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< h1 > Source code for pylorax.ltmpl< / h1 > < div class = "highlight" > < pre >
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< span > < / span > < span class = "c1" > #< / span >
< span class = "c1" > # ltmpl.py< / span >
< span class = "c1" > #< / span >
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< span class = "c1" > # Copyright (C) 2009-2018 Red Hat, Inc.< / span >
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< span class = "c1" > #< / span >
< span class = "c1" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c1" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c1" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c1" > # (at your option) any later version.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c1" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c1" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c1" > # GNU General Public License for more details.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c1" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # Red Hat Author(s): Martin Gracik < mgracik@redhat.com> < / span >
< span class = "c1" > # Will Woods < wwoods@redhat.com> < / span >
< span class = "c1" > #< / span >
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< span class = "kn" > import< / span > < span class = "nn" > logging< / span >
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< span class = "n" > logger< / span > < span class = "o" > =< / span > < span class = "n" > logging< / span > < span class = "o" > .< / span > < span class = "n" > getLogger< / span > < span class = "p" > (< / span > < span class = "s2" > " pylorax.ltmpl" < / span > < span class = "p" > )< / span >
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< span class = "kn" > import< / span > < span class = "nn" > os< / span > < span class = "o" > ,< / span > < span class = "nn" > re< / span > < span class = "o" > ,< / span > < span class = "nn" > glob< / span > < span class = "o" > ,< / span > < span class = "nn" > shlex< / span > < span class = "o" > ,< / span > < span class = "nn" > fnmatch< / span >
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< span class = "kn" > from< / span > < span class = "nn" > os.path< / span > < span class = "kn" > import< / span > < span class = "n" > basename< / span > < span class = "p" > ,< / span > < span class = "n" > isdir< / span >
< span class = "kn" > from< / span > < span class = "nn" > subprocess< / span > < span class = "kn" > import< / span > < span class = "n" > CalledProcessError< / span >
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< span class = "kn" > import< / span > < span class = "nn" > shutil< / span >
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< span class = "kn" > from< / span > < span class = "nn" > pylorax.sysutils< / span > < span class = "kn" > import< / span > < span class = "n" > joinpaths< / span > < span class = "p" > ,< / span > < span class = "n" > cpfile< / span > < span class = "p" > ,< / span > < span class = "n" > mvfile< / span > < span class = "p" > ,< / span > < span class = "n" > replace< / span > < span class = "p" > ,< / span > < span class = "n" > remove< / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.dnfhelper< / span > < span class = "kn" > import< / span > < span class = "n" > LoraxDownloadCallback< / span > < span class = "p" > ,< / span > < span class = "n" > LoraxRpmCallback< / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.base< / span > < span class = "kn" > import< / span > < span class = "n" > DataHolder< / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.executils< / span > < span class = "kn" > import< / span > < span class = "n" > runcmd< / span > < span class = "p" > ,< / span > < span class = "n" > runcmd_output< / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.imgutils< / span > < span class = "kn" > import< / span > < span class = "n" > mkcpio< / span >
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< span class = "kn" > from< / span > < span class = "nn" > mako.lookup< / span > < span class = "kn" > import< / span > < span class = "n" > TemplateLookup< / span >
< span class = "kn" > from< / span > < span class = "nn" > mako.exceptions< / span > < span class = "kn" > import< / span > < span class = "n" > text_error_template< / span >
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< span class = "kn" > import< / span > < span class = "nn" > sys< / span > < span class = "o" > ,< / span > < span class = "nn" > traceback< / span >
< span class = "kn" > import< / span > < span class = "nn" > struct< / span >
< span class = "kn" > import< / span > < span class = "nn" > dnf< / span >
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< span class = "kn" > import< / span > < span class = "nn" > collections.abc< / span >
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< div class = "viewcode-block" id = "LoraxTemplate" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplate" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LoraxTemplate< / span > < span class = "p" > (< / span > < span class = "nb" > object< / span > < span class = "p" > ):< / span >
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< span class = "k" > def< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > directories< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
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< span class = "n" > directories< / span > < span class = "o" > =< / span > < span class = "n" > directories< / span > < span class = "ow" > or< / span > < span class = "p" > [< / span > < span class = "s2" > " /usr/share/lorax" < / span > < span class = "p" > ]< / span >
< span class = "c1" > # we have to add [" /" ] to the template lookup directories or the< / span >
< span class = "c1" > # file includes won' t work properly for absolute paths< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > directories< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s2" > " /" < / span > < span class = "p" > ]< / span > < span class = "o" > +< / span > < span class = "n" > directories< / span >
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< div class = "viewcode-block" id = "LoraxTemplate.parse" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplate.parse" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > parse< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > template_file< / span > < span class = "p" > ,< / span > < span class = "n" > variables< / span > < span class = "p" > ):< / span >
< span class = "n" > lookup< / span > < span class = "o" > =< / span > < span class = "n" > TemplateLookup< / span > < span class = "p" > (< / span > < span class = "n" > directories< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > directories< / span > < span class = "p" > )< / span >
< span class = "n" > template< / span > < span class = "o" > =< / span > < span class = "n" > lookup< / span > < span class = "o" > .< / span > < span class = "n" > get_template< / span > < span class = "p" > (< / span > < span class = "n" > template_file< / span > < span class = "p" > )< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > textbuf< / span > < span class = "o" > =< / span > < span class = "n" > template< / span > < span class = "o" > .< / span > < span class = "n" > render< / span > < span class = "p" > (< / span > < span class = "o" > **< / span > < span class = "n" > variables< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " Problem rendering < / span > < span class = "si" > %s< / span > < span class = "s2" > (< / span > < span class = "si" > %s< / span > < span class = "s2" > ):" < / span > < span class = "p" > ,< / span > < span class = "n" > template_file< / span > < span class = "p" > ,< / span > < span class = "n" > variables< / span > < span class = "p" > )< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "n" > text_error_template< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > render< / span > < span class = "p" > ())< / span >
< span class = "k" > raise< / span >
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< span class = "c1" > # split, strip and remove empty lines< / span >
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< span class = "n" > lines< / span > < span class = "o" > =< / span > < span class = "n" > textbuf< / span > < span class = "o" > .< / span > < span class = "n" > splitlines< / span > < span class = "p" > ()< / span >
< span class = "n" > lines< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > line< / span > < span class = "o" > .< / span > < span class = "n" > strip< / span > < span class = "p" > ()< / span > < span class = "k" > for< / span > < span class = "n" > line< / span > < span class = "ow" > in< / span > < span class = "n" > lines< / span > < span class = "p" > ]< / span >
< span class = "n" > lines< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > line< / span > < span class = "k" > for< / span > < span class = "n" > line< / span > < span class = "ow" > in< / span > < span class = "n" > lines< / span > < span class = "k" > if< / span > < span class = "n" > line< / span > < span class = "p" > ]< / span >
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< span class = "c1" > # remove comments< / span >
< span class = "n" > lines< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > line< / span > < span class = "k" > for< / span > < span class = "n" > line< / span > < span class = "ow" > in< / span > < span class = "n" > lines< / span > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > line< / span > < span class = "o" > .< / span > < span class = "n" > startswith< / span > < span class = "p" > (< / span > < span class = "s2" > " #" < / span > < span class = "p" > )]< / span >
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< span class = "c1" > # split with shlex and perform brace expansion. This can fail, so we unroll the loop< / span >
< span class = "c1" > # for better error reporting.< / span >
< span class = "n" > expanded_lines< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > for< / span > < span class = "n" > line< / span > < span class = "ow" > in< / span > < span class = "n" > lines< / span > < span class = "p" > :< / span >
< span class = "n" > expanded_lines< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > split_and_expand< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s1" > ' shlex error processing " < / span > < span class = "si" > %s< / span > < span class = "s1" > " : < / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "p" > ,< / span > < span class = "n" > line< / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span >
< span class = "k" > raise< / span >
< span class = "k" > return< / span > < span class = "n" > expanded_lines< / span > < / div > < / div >
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< div class = "viewcode-block" id = "split_and_expand" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.split_and_expand" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > split_and_expand< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > ):< / span >
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< span class = "k" > return< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "k" > for< / span > < span class = "n" > word< / span > < span class = "ow" > in< / span > < span class = "n" > shlex< / span > < span class = "o" > .< / span > < span class = "n" > split< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > exp< / span > < span class = "ow" > in< / span > < span class = "n" > brace_expand< / span > < span class = "p" > (< / span > < span class = "n" > word< / span > < span class = "p" > )]< / span > < / div >
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< div class = "viewcode-block" id = "brace_expand" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.brace_expand" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > brace_expand< / span > < span class = "p" > (< / span > < span class = "n" > s< / span > < span class = "p" > ):< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "p" > (< / span > < span class = "s1" > ' {' < / span > < span class = "ow" > in< / span > < span class = "n" > s< / span > < span class = "ow" > and< / span > < span class = "s1" > ' ,' < / span > < span class = "ow" > in< / span > < span class = "n" > s< / span > < span class = "ow" > and< / span > < span class = "s1" > ' }' < / span > < span class = "ow" > in< / span > < span class = "n" > s< / span > < span class = "p" > ):< / span >
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< span class = "k" > yield< / span > < span class = "n" > s< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > right< / span > < span class = "o" > =< / span > < span class = "n" > s< / span > < span class = "o" > .< / span > < span class = "n" > find< / span > < span class = "p" > (< / span > < span class = "s1" > ' }' < / span > < span class = "p" > )< / span >
< span class = "n" > left< / span > < span class = "o" > =< / span > < span class = "n" > s< / span > < span class = "p" > [:< / span > < span class = "n" > right< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > rfind< / span > < span class = "p" > (< / span > < span class = "s1" > ' {' < / span > < span class = "p" > )< / span >
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< span class = "p" > (< / span > < span class = "n" > prefix< / span > < span class = "p" > ,< / span > < span class = "n" > choices< / span > < span class = "p" > ,< / span > < span class = "n" > suffix< / span > < span class = "p" > )< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > s< / span > < span class = "p" > [:< / span > < span class = "n" > left< / span > < span class = "p" > ],< / span > < span class = "n" > s< / span > < span class = "p" > [< / span > < span class = "n" > left< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span > < span class = "n" > right< / span > < span class = "p" > ],< / span > < span class = "n" > s< / span > < span class = "p" > [< / span > < span class = "n" > right< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > :])< / span >
2016-05-23 23:55:51 +00:00
< span class = "k" > for< / span > < span class = "n" > choice< / span > < span class = "ow" > in< / span > < span class = "n" > choices< / span > < span class = "o" > .< / span > < span class = "n" > split< / span > < span class = "p" > (< / span > < span class = "s1" > ' ,' < / span > < span class = "p" > ):< / span >
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< span class = "k" > for< / span > < span class = "n" > alt< / span > < span class = "ow" > in< / span > < span class = "n" > brace_expand< / span > < span class = "p" > (< / span > < span class = "n" > prefix< / span > < span class = "o" > +< / span > < span class = "n" > choice< / span > < span class = "o" > +< / span > < span class = "n" > suffix< / span > < span class = "p" > ):< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > yield< / span > < span class = "n" > alt< / span > < / div >
< div class = "viewcode-block" id = "rglob" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.rglob" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > rglob< / span > < span class = "p" > (< / span > < span class = "n" > pathname< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "s2" > " /" < / span > < span class = "p" > ,< / span > < span class = "n" > fatal< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
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< span class = "n" > seen< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "n" > rootlen< / span > < span class = "o" > =< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "p" > )< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span >
< span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > glob< / span > < span class = "o" > .< / span > < span class = "n" > iglob< / span > < span class = "p" > (< / span > < span class = "n" > joinpaths< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "p" > ,< / span > < span class = "n" > pathname< / span > < span class = "p" > )):< / span >
< span class = "k" > if< / span > < span class = "n" > f< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "n" > seen< / span > < span class = "p" > :< / span >
< span class = "n" > seen< / span > < span class = "o" > .< / span > < span class = "n" > add< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )< / span >
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< span class = "k" > yield< / span > < span class = "n" > f< / span > < span class = "p" > [< / span > < span class = "n" > rootlen< / span > < span class = "p" > :]< / span > < span class = "c1" > # remove the root to produce relative path< / span >
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< span class = "k" > if< / span > < span class = "n" > fatal< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > seen< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > raise< / span > < span class = "ne" > IOError< / span > < span class = "p" > (< / span > < span class = "s2" > " nothing matching < / span > < span class = "si" > %s< / span > < span class = "s2" > in < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "o" > %< / span > < span class = "p" > (< / span > < span class = "n" > pathname< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > ))< / span > < / div >
2016-05-23 23:55:51 +00:00
< div class = "viewcode-block" id = "rexists" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.rexists" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > rexists< / span > < span class = "p" > (< / span > < span class = "n" > pathname< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span > < span class = "p" > ):< / span >
< span class = "c1" > # Generator is always True, even with no values;< / span >
< span class = "c1" > # bool(rglob(...)) won' t work here.< / span >
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< span class = "k" > for< / span > < span class = "n" > _path< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "n" > pathname< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > ):< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > return< / span > < span class = "kc" > True< / span >
< span class = "k" > return< / span > < span class = "kc" > False< / span > < / div >
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< div class = "viewcode-block" id = "TemplateRunner" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.TemplateRunner" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > TemplateRunner< / span > < span class = "p" > (< / span > < span class = "nb" > object< / span > < span class = "p" > ):< / span >
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< span class = "sd" > ' ' ' < / span >
< span class = "sd" > This class parses and executes Lorax templates. Sample usage:< / span >
< span class = "sd" > # install a bunch of packages< / span >
< span class = "sd" > runner = LoraxTemplateRunner(inroot=rundir, outroot=rundir, dbo=dnf_obj)< / span >
< span class = "sd" > runner.run(" install-packages.ltmpl" )< / span >
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< span class = "sd" > NOTES:< / span >
< span class = "sd" > * Parsing procedure is roughly:< / span >
< span class = "sd" > 1. Mako template expansion (on the whole file)< / span >
< span class = "sd" > 2. For each line of the result,< / span >
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< span class = "sd" > a. Whitespace splitting (using shlex.split())< / span >
< span class = "sd" > b. Brace expansion (using brace_expand())< / span >
< span class = "sd" > c. If the first token is the name of a function, call that function< / span >
< span class = "sd" > with the rest of the line as arguments< / span >
< span class = "sd" > * Parsing and execution are *separate* passes - so you can' t use the result< / span >
< span class = "sd" > of a command in an %if statement (or any other control statements)!< / span >
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< span class = "sd" > ' ' ' < / span >
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< span class = "k" > def< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > fatalerrors< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ,< / span > < span class = "n" > templatedir< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > defaults< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > builtins< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
2019-03-27 23:44:14 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fatalerrors< / span > < span class = "o" > =< / span > < span class = "n" > fatalerrors< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatedir< / span > < span class = "o" > =< / span > < span class = "n" > templatedir< / span > < span class = "ow" > or< / span > < span class = "s2" > " /usr/share/lorax" < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatefile< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > builtins< / span > < span class = "o" > =< / span > < span class = "n" > builtins< / span > < span class = "ow" > or< / span > < span class = "p" > {}< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > defaults< / span > < span class = "o" > =< / span > < span class = "n" > defaults< / span > < span class = "ow" > or< / span > < span class = "p" > {}< / span >
< div class = "viewcode-block" id = "TemplateRunner.run" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.TemplateRunner.run" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > run< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > templatefile< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > variables< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > v< / span > < span class = "ow" > in< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > defaults< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ())< / span > < span class = "o" > +< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > builtins< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ()):< / span >
< span class = "n" > variables< / span > < span class = "o" > .< / span > < span class = "n" > setdefault< / span > < span class = "p" > (< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > v< / span > < span class = "p" > )< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " executing < / span > < span class = "si" > %s< / span > < span class = "s2" > with variables=< / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > templatefile< / span > < span class = "p" > ,< / span > < span class = "n" > variables< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatefile< / span > < span class = "o" > =< / span > < span class = "n" > templatefile< / span >
< span class = "n" > t< / span > < span class = "o" > =< / span > < span class = "n" > LoraxTemplate< / span > < span class = "p" > (< / span > < span class = "n" > directories< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatedir< / span > < span class = "p" > ])< / span >
< span class = "n" > commands< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > parse< / span > < span class = "p" > (< / span > < span class = "n" > templatefile< / span > < span class = "p" > ,< / span > < span class = "n" > variables< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _run< / span > < span class = "p" > (< / span > < span class = "n" > commands< / span > < span class = "p" > )< / span > < / div >
< span class = "k" > def< / span > < span class = "nf" > _run< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > parsed_template< / span > < span class = "p" > ):< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " running < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatefile< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "p" > (< / span > < span class = "n" > num< / span > < span class = "p" > ,< / span > < span class = "n" > line< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > parsed_template< / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > ):< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " template line < / span > < span class = "si" > %i< / span > < span class = "s2" > : < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > num< / span > < span class = "p" > ,< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > ))< / span >
< span class = "n" > skiperror< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "p" > (< / span > < span class = "n" > cmd< / span > < span class = "p" > ,< / span > < span class = "n" > args< / span > < span class = "p" > )< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ],< / span > < span class = "n" > line< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :])< / span >
< span class = "c1" > # Following Makefile convention, if the command is prefixed with< / span >
< span class = "c1" > # a dash (' -' ), we' ll ignore any errors on that line.< / span >
< span class = "k" > if< / span > < span class = "n" > cmd< / span > < span class = "o" > .< / span > < span class = "n" > startswith< / span > < span class = "p" > (< / span > < span class = "s1" > ' -' < / span > < span class = "p" > ):< / span >
< span class = "n" > cmd< / span > < span class = "o" > =< / span > < span class = "n" > cmd< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
< span class = "n" > skiperror< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "c1" > # grab the method named in cmd and pass it the given arguments< / span >
< span class = "n" > f< / span > < span class = "o" > =< / span > < span class = "nb" > getattr< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
2020-01-16 18:13:02 +00:00
< span class = "k" > if< / span > < span class = "n" > cmd< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' _' < / span > < span class = "ow" > or< / span > < span class = "n" > cmd< / span > < span class = "o" > ==< / span > < span class = "s1" > ' run' < / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "n" > collections< / span > < span class = "o" > .< / span > < span class = "n" > abc< / span > < span class = "o" > .< / span > < span class = "n" > Callable< / span > < span class = "p" > ):< / span >
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< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " unknown command < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "o" > %< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
< span class = "n" > f< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "p" > :< / span > < span class = "c1" > # pylint: disable=broad-except< / span >
< span class = "k" > if< / span > < span class = "n" > skiperror< / span > < span class = "p" > :< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " ignoring error" < / span > < span class = "p" > )< / span >
< span class = "k" > continue< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " template command error in < / span > < span class = "si" > %s< / span > < span class = "s2" > :" < / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > templatefile< / span > < span class = "p" > )< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > ))< / span >
< span class = "c1" > # format the exception traceback< / span >
< span class = "n" > exclines< / span > < span class = "o" > =< / span > < span class = "n" > traceback< / span > < span class = "o" > .< / span > < span class = "n" > format_exception< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > sys< / span > < span class = "o" > .< / span > < span class = "n" > exc_info< / span > < span class = "p" > ())< / span >
< span class = "c1" > # skip the bit about " ltmpl.py, in _run()" - we know that< / span >
< span class = "n" > exclines< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< span class = "c1" > # log the " ErrorType: this is what happened" line< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > exclines< / span > < span class = "p" > [< / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > strip< / span > < span class = "p" > ())< / span >
< span class = "c1" > # and log the entire traceback to the debug log< / span >
< span class = "k" > for< / span > < span class = "n" > _line< / span > < span class = "ow" > in< / span > < span class = "s1" > ' ' < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > exclines< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > splitlines< / span > < span class = "p" > ():< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > _line< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fatalerrors< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < / div >
< span class = "c1" > # TODO: operate inside an actual chroot for safety? Not that RPM bothers..< / span >
< div class = "viewcode-block" id = "LoraxTemplateRunner" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LoraxTemplateRunner< / span > < span class = "p" > (< / span > < span class = "n" > TemplateRunner< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > This class parses and executes Lorax templates. Sample usage:< / span >
< span class = "sd" > # install a bunch of packages< / span >
< span class = "sd" > runner = LoraxTemplateRunner(inroot=rundir, outroot=rundir, dbo=dnf_obj)< / span >
< span class = "sd" > runner.run(" install-packages.ltmpl" )< / span >
< span class = "sd" > # modify a runtime dir< / span >
< span class = "sd" > runner = LoraxTemplateRunner(inroot=rundir, outroot=newrun)< / span >
< span class = "sd" > runner.run(" runtime-transmogrify.ltmpl" )< / span >
< span class = "sd" > NOTES:< / span >
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< span class = "sd" > * Commands that run external programs (e.g. systemctl) currently use< / span >
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< span class = "sd" > the *host*' s copy of that program, which may cause problems if there' s a< / span >
< span class = "sd" > big enough difference between the host and the image you' re modifying.< / span >
< span class = "sd" > * The commands are not executed under a real chroot, so absolute symlinks< / span >
< span class = "sd" > will point *outside* the inroot/outroot. Be careful with symlinks!< / span >
< span class = "sd" > ADDING NEW COMMANDS:< / span >
< span class = "sd" > * Each template command is just a method of the LoraxTemplateRunner< / span >
< span class = "sd" > object - so adding a new command is as easy as adding a new function.< / span >
< span class = "sd" > * Each function gets arguments that correspond to the rest of the tokens< / span >
< span class = "sd" > on that line (after word splitting and brace expansion)< / span >
< span class = "sd" > * Commands should raise exceptions for errors - don' t use sys.exit()< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > def< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > inroot< / span > < span class = "p" > ,< / span > < span class = "n" > outroot< / span > < span class = "p" > ,< / span > < span class = "n" > dbo< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > fatalerrors< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ,< / span >
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< span class = "n" > templatedir< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > defaults< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > inroot< / span > < span class = "o" > =< / span > < span class = "n" > inroot< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > outroot< / span > < span class = "o" > =< / span > < span class = "n" > outroot< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > =< / span > < span class = "n" > dbo< / span >
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< span class = "n" > builtins< / span > < span class = "o" > =< / span > < span class = "n" > DataHolder< / span > < span class = "p" > (< / span > < span class = "n" > exists< / span > < span class = "o" > =< / span > < span class = "k" > lambda< / span > < span class = "n" > p< / span > < span class = "p" > :< / span > < span class = "n" > rexists< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "n" > inroot< / span > < span class = "p" > ),< / span >
< span class = "n" > glob< / span > < span class = "o" > =< / span > < span class = "k" > lambda< / span > < span class = "n" > g< / span > < span class = "p" > :< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "n" > inroot< / span > < span class = "p" > )))< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > results< / span > < span class = "o" > =< / span > < span class = "n" > DataHolder< / span > < span class = "p" > (< / span > < span class = "n" > treeinfo< / span > < span class = "o" > =< / span > < span class = "nb" > dict< / span > < span class = "p" > ())< / span > < span class = "c1" > # just treeinfo for now< / span >
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< span class = "nb" > super< / span > < span class = "p" > (< / span > < span class = "n" > LoraxTemplateRunner< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "n" > fatalerrors< / span > < span class = "p" > ,< / span > < span class = "n" > templatedir< / span > < span class = "p" > ,< / span > < span class = "n" > defaults< / span > < span class = "p" > ,< / span > < span class = "n" > builtins< / span > < span class = "p" > )< / span >
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< span class = "c1" > # TODO: set up custom logger with a filter to add line info< / span >
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< span class = "k" > def< / span > < span class = "nf" > _out< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "n" > joinpaths< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > outroot< / span > < span class = "p" > ,< / span > < span class = "n" > path< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > _in< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "n" > joinpaths< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > inroot< / span > < span class = "p" > ,< / span > < span class = "n" > path< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > _filelist< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > pkgs< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Return the list of files in the packages " " " < / span >
< span class = "n" > pkglist< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > pkg_glob< / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
< span class = "n" > pkglist< / span > < span class = "o" > +=< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > sack< / span > < span class = "o" > .< / span > < span class = "n" > query< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > installed< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > filter< / span > < span class = "p" > (< / span > < span class = "n" > name__glob< / span > < span class = "o" > =< / span > < span class = "n" > pkg_glob< / span > < span class = "p" > ))< / span >
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< span class = "c1" > # dnf/hawkey doesn' t make any distinction between file, dir or ghost like yum did< / span >
< span class = "c1" > # so only return the files.< / span >
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< span class = "k" > return< / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkglist< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > files< / span > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )))< / span >
< span class = "k" > def< / span > < span class = "nf" > _getsize< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > files< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "nb" > sum< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > getsize< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ))< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > files< / span > < span class = "k" > if< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isfile< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )))< / span >
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< span class = "k" > def< / span > < span class = "nf" > _write_package_log< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
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< span class = "sd" > " " " < / span >
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< span class = "sd" > Write the list of installed packages to /root/ on the boot.iso< / span >
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< span class = "sd" > If lorax is called with a debug repo find the corresponding debuginfo package< / span >
< span class = "sd" > names and write them to /root/debubg-pkgs.log on the boot.iso< / span >
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< span class = "sd" > The non-debuginfo packages are written to /root/lorax-packages.log< / span >
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< span class = "sd" > " " " < / span >
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< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > makedirs< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "s2" > " root/" < / span > < span class = "p" > ),< / span > < span class = "n" > exist_ok< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
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< span class = "n" > available< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > sack< / span > < span class = "o" > .< / span > < span class = "n" > query< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > available< / span > < span class = "p" > ()< / span >
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< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
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< span class = "n" > debug_pkgs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > transaction< / span > < span class = "o" > .< / span > < span class = "n" > install_set< / span > < span class = "p" > ):< / span >
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< span class = "n" > pkgs< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " < / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "si" > }< / span > < span class = "s2" > -< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > version< / span > < span class = "si" > }< / span > < span class = "s2" > -< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > release< / span > < span class = "si" > }< / span > < span class = "s2" > .< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > arch< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
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< span class = "k" > if< / span > < span class = "n" > available< / span > < span class = "o" > .< / span > < span class = "n" > filter< / span > < span class = "p" > (< / span > < span class = "n" > name< / span > < span class = "o" > =< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "o" > +< / span > < span class = "s2" > " -debuginfo" < / span > < span class = "p" > ):< / span >
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< span class = "n" > debug_pkgs< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " < / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "si" > }< / span > < span class = "s2" > -debuginfo-< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > epoch< / span > < span class = "si" > }< / span > < span class = "s2" > :< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > version< / span > < span class = "si" > }< / span > < span class = "s2" > -< / span > < span class = "si" > {< / span > < span class = "n" > p< / span > < span class = "o" > .< / span > < span class = "n" > release< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
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< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "s2" > " root/lorax-packages.log" < / span > < span class = "p" > ),< / span > < span class = "s2" > " w" < / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > f< / span > < span class = "p" > :< / span >
< span class = "n" > f< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "nb" > sorted< / span > < span class = "p" > (< / span > < span class = "n" > pkgs< / span > < span class = "p" > )))< / span >
< span class = "n" > f< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > debug_pkgs< / span > < span class = "p" > :< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "s2" > " root/debug-pkgs.log" < / span > < span class = "p" > ),< / span > < span class = "s2" > " w" < / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > f< / span > < span class = "p" > :< / span >
< span class = "n" > f< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "nb" > sorted< / span > < span class = "p" > (< / span > < span class = "n" > debug_pkgs< / span > < span class = "p" > )))< / span >
< span class = "n" > f< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.install" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.install" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > install< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > srcglob< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > install SRC DEST< / span >
< span class = "sd" > Copy the given file (or files, if a glob is used) from the input< / span >
< span class = "sd" > tree to the given destination in the output tree.< / span >
< span class = "sd" > The path to DEST must exist in the output tree.< / span >
< span class = "sd" > If DEST is a directory, SRC will be copied into that directory.< / span >
< span class = "sd" > If DEST doesn' t exist, SRC will be copied to a file with that name,< / span >
< span class = "sd" > assuming the rest of the path exists.< / span >
< span class = "sd" > This is pretty much like how the ' cp' command works.< / span >
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< span class = "sd" > Examples:< / span >
< span class = "sd" > install usr/share/myconfig/grub.conf /boot< / span >
< span class = "sd" > install /usr/share/myconfig/grub.conf.in /boot/grub.conf< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > for< / span > < span class = "n" > src< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _in< / span > < span class = "p" > (< / span > < span class = "n" > srcglob< / span > < span class = "p" > ),< / span > < span class = "n" > fatal< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > cpfile< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "n" > shutil< / span > < span class = "o" > .< / span > < span class = "n" > Error< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.installimg" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.installimg" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installimg< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ):< / span >
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< span class = "sd" > ' ' ' < / span >
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< span class = "sd" > installimg [--xz|--gzip|--bzip2|--lzma] [-ARG|--ARG=OPTION] SRCDIR DESTFILE< / span >
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< span class = "sd" > Create a compressed cpio archive of the contents of SRCDIR and place< / span >
< span class = "sd" > it in DESTFILE.< / span >
< span class = "sd" > If SRCDIR doesn' t exist or is empty nothing is created.< / span >
< span class = "sd" > Examples:< / span >
< span class = "sd" > installimg ${LORAXDIR}/product/ images/product.img< / span >
< span class = "sd" > installimg ${LORAXDIR}/updates/ images/updates.img< / span >
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< span class = "sd" > installimg --xz -6 ${LORAXDIR}/updates/ images/updates.img< / span >
< span class = "sd" > installimg --xz -9 --memlimit-compress=3700MiB ${LORAXDIR}/updates/ images/updates.img< / span >
< span class = "sd" > Optionally use a different compression type and override the default args< / span >
< span class = "sd" > passed to it. The default is xz -9< / span >
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< span class = "sd" > ' ' ' < / span >
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< span class = "n" > COMPRESSORS< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "s2" > " --xz" < / span > < span class = "p" > ,< / span > < span class = "s2" > " --gzip" < / span > < span class = "p" > ,< / span > < span class = "s2" > " --bzip2" < / span > < span class = "p" > ,< / span > < span class = "s2" > " --lzma" < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > args< / span > < span class = "p" > )< / span > < span class = "o" > < < / span > < span class = "mi" > 2< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " Not enough args for installimg." < / span > < span class = "p" > )< / span >
< span class = "n" > srcdir< / span > < span class = "o" > =< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "o" > -< / span > < span class = "mi" > 2< / span > < span class = "p" > ]< / span >
< span class = "n" > destfile< / span > < span class = "o" > =< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span > < span class = "p" > ]< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _in< / span > < span class = "p" > (< / span > < span class = "n" > srcdir< / span > < span class = "p" > ))< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > listdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _in< / span > < span class = "p" > (< / span > < span class = "n" > srcdir< / span > < span class = "p" > )):< / span >
< span class = "k" > return< / span >
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< span class = "n" > compression< / span > < span class = "o" > =< / span > < span class = "s2" > " xz" < / span >
< span class = "n" > compressargs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > if< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "ow" > in< / span > < span class = "n" > COMPRESSORS< / span > < span class = "p" > :< / span >
< span class = "n" > compression< / span > < span class = "o" > =< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ][< / span > < span class = "mi" > 2< / span > < span class = "p" > :]< / span >
< span class = "k" > for< / span > < span class = "n" > arg< / span > < span class = "ow" > in< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span > < span class = "o" > -< / span > < span class = "mi" > 2< / span > < span class = "p" > ]:< / span >
< span class = "k" > if< / span > < span class = "n" > arg< / span > < span class = "o" > .< / span > < span class = "n" > startswith< / span > < span class = "p" > (< / span > < span class = "s1" > ' -' < / span > < span class = "p" > ):< / span >
< span class = "n" > compressargs< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > arg< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " Argument is missing -" < / span > < span class = "p" > )< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Creating image file < / span > < span class = "si" > %s< / span > < span class = "s2" > from contents of < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > destfile< / span > < span class = "p" > ),< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _in< / span > < span class = "p" > (< / span > < span class = "n" > srcdir< / span > < span class = "p" > ))< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " Using < / span > < span class = "si" > %s< / span > < span class = "s2" > < / span > < span class = "si" > %s< / span > < span class = "s2" > compression" < / span > < span class = "p" > ,< / span > < span class = "n" > compression< / span > < span class = "p" > ,< / span > < span class = "n" > compressargs< / span > < span class = "ow" > or< / span > < span class = "s2" > " " < / span > < span class = "p" > )< / span >
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< span class = "n" > mkcpio< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _in< / span > < span class = "p" > (< / span > < span class = "n" > srcdir< / span > < span class = "p" > ),< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > destfile< / span > < span class = "p" > ),< / span > < span class = "n" > compression< / span > < span class = "o" > =< / span > < span class = "n" > compression< / span > < span class = "p" > ,< / span > < span class = "n" > compressargs< / span > < span class = "o" > =< / span > < span class = "n" > compressargs< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.mkdir" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.mkdir" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > mkdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > dirs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > mkdir DIR [DIR ...]< / span >
< span class = "sd" > Create the named DIR(s). Will create leading directories as needed.< / span >
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< span class = "sd" > Example:< / span >
< span class = "sd" > mkdir /images< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > for< / span > < span class = "n" > d< / span > < span class = "ow" > in< / span > < span class = "n" > dirs< / span > < span class = "p" > :< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > isdir< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ):< / span >
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< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > makedirs< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.replace" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.replace" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > replace< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > pat< / span > < span class = "p" > ,< / span > < span class = "n" > repl< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > fileglobs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > replace PATTERN REPLACEMENT FILEGLOB [FILEGLOB ...]< / span >
< span class = "sd" > Find-and-replace the given PATTERN (Python-style regex) with the given< / span >
< span class = "sd" > REPLACEMENT string for each of the files listed.< / span >
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< span class = "sd" > Example:< / span >
< span class = "sd" > replace @VERSION@ ${product.version} /boot/grub.conf /boot/isolinux.cfg< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > match< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
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< span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > fileglobs< / span > < span class = "p" > :< / span >
< span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "p" > )):< / span >
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< span class = "n" > match< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
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< span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "n" > pat< / span > < span class = "p" > ,< / span > < span class = "n" > repl< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > match< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > IOError< / span > < span class = "p" > (< / span > < span class = "s2" > " no files matched < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "o" > %< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > fileglobs< / span > < span class = "p" > ))< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.append" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.append" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > append< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > filename< / span > < span class = "p" > ,< / span > < span class = "n" > data< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > append FILE STRING< / span >
< span class = "sd" > Append STRING (followed by a newline character) to FILE.< / span >
< span class = "sd" > Python character escape sequences (' \\n' , ' \\t' , etc.) will be< / span >
< span class = "sd" > converted to the appropriate characters.< / span >
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< span class = "sd" > Examples:< / span >
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< span class = "sd" > append /etc/depmod.d/dd.conf " search updates built-in" < / span >
< span class = "sd" > append /etc/resolv.conf " " < / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > filename< / span > < span class = "p" > ),< / span > < span class = "s2" > " a" < / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > fobj< / span > < span class = "p" > :< / span >
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< span class = "n" > fobj< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "nb" > bytes< / span > < span class = "p" > (< / span > < span class = "n" > data< / span > < span class = "p" > ,< / span > < span class = "s2" > " utf8" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > decode< / span > < span class = "p" > (< / span > < span class = "s1" > ' unicode_escape' < / span > < span class = "p" > )< / span > < span class = "o" > +< / span > < span class = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.treeinfo" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.treeinfo" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > treeinfo< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > valuetoks< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > treeinfo SECTION KEY ARG [ARG ...]< / span >
< span class = "sd" > Add an item to the treeinfo data store.< / span >
< span class = "sd" > The given SECTION will have a new item added where< / span >
< span class = "sd" > KEY = ARG ARG ...< / span >
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< span class = "sd" > Example:< / span >
< span class = "sd" > treeinfo images-${kernel.arch} boot.iso images/boot.iso< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > if< / span > < span class = "n" > section< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > results< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > results< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > [< / span > < span class = "n" > section< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "nb" > dict< / span > < span class = "p" > ()< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > results< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > [< / span > < span class = "n" > section< / span > < span class = "p" > ][< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > valuetoks< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.installkernel" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.installkernel" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installkernel< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > installkernel SECTION SRC DEST< / span >
< span class = "sd" > Install the kernel from SRC in the input tree to DEST in the output< / span >
< span class = "sd" > tree, and then add an item to the treeinfo data store, in the named< / span >
< span class = "sd" > SECTION, where " kernel" = DEST.< / span >
< span class = "sd" > Equivalent to:< / span >
< span class = "sd" > install SRC DEST< / span >
< span class = "sd" > treeinfo SECTION kernel DEST< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > install< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > (< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "s2" > " kernel" < / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.installinitrd" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.installinitrd" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installinitrd< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > installinitrd SECTION SRC DEST< / span >
< span class = "sd" > Same as installkernel, but for " initrd" .< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > install< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > chmod< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ,< / span > < span class = "s1" > ' 644' < / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > (< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "s2" > " initrd" < / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.installupgradeinitrd" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.installupgradeinitrd" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installupgradeinitrd< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > installupgradeinitrd SECTION SRC DEST< / span >
< span class = "sd" > Same as installkernel, but for " upgrade" .< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > install< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > chmod< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ,< / span > < span class = "s1" > ' 644' < / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > treeinfo< / span > < span class = "p" > (< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "s2" > " upgrade" < / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.hardlink" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.hardlink" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > hardlink< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > hardlink SRC DEST< / span >
< span class = "sd" > Create a hardlink at DEST which is linked to SRC.< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > if< / span > < span class = "n" > isdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > )):< / span >
< span class = "n" > dest< / span > < span class = "o" > =< / span > < span class = "n" > joinpaths< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ,< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ))< / span >
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< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > link< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ),< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ))< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.symlink" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.symlink" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > symlink< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > target< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > symlink SRC DEST< / span >
< span class = "sd" > Create a symlink at DEST which points to SRC.< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > if< / span > < span class = "n" > rexists< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > )):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > )< / span >
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< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > symlink< / span > < span class = "p" > (< / span > < span class = "n" > target< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ))< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.copy" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.copy" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > copy< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > copy SRC DEST< / span >
< span class = "sd" > Copy SRC to DEST.< / span >
< span class = "sd" > If DEST is a directory, SRC will be copied inside it.< / span >
< span class = "sd" > If DEST doesn' t exist, SRC will be copied to a file with< / span >
< span class = "sd" > that name, if the path leading to it exists.< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > cpfile< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ),< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "n" > shutil< / span > < span class = "o" > .< / span > < span class = "n" > Error< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.move" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.move" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > move< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > move SRC DEST< / span >
< span class = "sd" > Move SRC to DEST.< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > mvfile< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ),< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ))< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.remove" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.remove" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > remove< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > fileglobs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > remove FILEGLOB [FILEGLOB ...]< / span >
< span class = "sd" > Remove all the named files or directories.< / span >
< span class = "sd" > Will *not* raise exceptions if the file(s) are not found.< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > fileglobs< / span > < span class = "p" > :< / span >
< span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "p" > )):< / span >
< span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removed < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > f< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.chmod" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.chmod" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > chmod< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > fileglob< / span > < span class = "p" > ,< / span > < span class = "n" > mode< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > chmod FILEGLOB OCTALMODE< / span >
< span class = "sd" > Change the mode of all the files matching FILEGLOB to OCTALMODE.< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "n" > fileglob< / span > < span class = "p" > ),< / span > < span class = "n" > fatal< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > chmod< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > mode< / span > < span class = "p" > ,< / span > < span class = "mi" > 8< / span > < span class = "p" > ))< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.log" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.log" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > log< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > msg< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > log MESSAGE< / span >
< span class = "sd" > Emit the given log message. Be sure to put it in quotes!< / span >
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< span class = "sd" > Example:< / span >
< span class = "sd" > log " Reticulating splines, please wait..." < / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "n" > msg< / span > < span class = "p" > )< / span > < / div >
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< span class = "c1" > # TODO: add ssh-keygen, mkisofs(?), find, and other useful commands< / span >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.runcmd" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.runcmd" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > runcmd< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > cmdlist< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > runcmd CMD [ARG ...]< / span >
< span class = "sd" > Run the given command with the given arguments.< / span >
< span class = "sd" > NOTE: All paths given MUST be COMPLETE, ABSOLUTE PATHS to the file< / span >
< span class = "sd" > or files mentioned. ${root}/${inroot}/${outroot} are good for< / span >
< span class = "sd" > constructing these paths.< / span >
< span class = "sd" > FURTHER NOTE: Please use this command only as a last resort!< / span >
< span class = "sd" > Whenever possible, you should use the existing template commands.< / span >
< span class = "sd" > If the existing commands don' t do what you need, fix them!< / span >
< span class = "sd" > Examples:< / span >
< span class = "sd" > (this should be replaced with a " find" function)< / span >
< span class = "sd" > runcmd find ${root} -name " *.pyo" -type f -delete< / span >
< span class = "sd" > %for f in find(root, name=" *.pyo" ):< / span >
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< span class = "sd" > remove ${f}< / span >
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< span class = "sd" > %endfor< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "n" > cmd< / span > < span class = "o" > =< / span > < span class = "n" > cmdlist< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s1" > ' running command: < / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > cmd< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > startswith< / span > < span class = "p" > (< / span > < span class = "s2" > " --chdir=" < / span > < span class = "p" > ):< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " --chdir is no longer supported for runcmd." < / span > < span class = "p" > )< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " --chdir is no longer supported for runcmd." < / span > < span class = "p" > )< / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > stdout< / span > < span class = "o" > =< / span > < span class = "n" > runcmd_output< / span > < span class = "p" > (< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > stdout< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s1" > ' command output:< / span > < span class = "se" > \n< / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "p" > ,< / span > < span class = "n" > stdout< / span > < span class = "p" > )< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " command finished successfully" < / span > < span class = "p" > )< / span >
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< span class = "k" > except< / span > < span class = "n" > CalledProcessError< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > output< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s1" > ' command output:< / span > < span class = "se" > \n< / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > output< / span > < span class = "p" > )< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s1" > ' command returned failure (< / span > < span class = "si" > %d< / span > < span class = "s1" > )' < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > returncode< / span > < span class = "p" > )< / span >
< span class = "k" > raise< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.installpkg" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.installpkg" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installpkg< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > pkgs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "sd" > installpkg [--required|--optional] [--except PKGGLOB [--except PKGGLOB ...]] PKGGLOB [PKGGLOB ...]< / span >
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< span class = "sd" > Request installation of all packages matching the given globs.< / span >
< span class = "sd" > Note that this is just a *request* - nothing is *actually* installed< / span >
< span class = "sd" > until the ' run_pkg_transaction' command is given.< / span >
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< span class = "sd" > --required is now the default. If the PKGGLOB can be missing pass --optional< / span >
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< span class = "sd" > ' ' ' < / span >
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< span class = "k" > if< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' --optional' < / span > < span class = "p" > :< / span >
< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
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< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
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< span class = "k" > elif< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' --required' < / span > < span class = "p" > :< / span >
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< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
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< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
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< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
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< span class = "n" > excludes< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > while< / span > < span class = "s1" > ' --except' < / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
< span class = "n" > idx< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "o" > .< / span > < span class = "n" > index< / span > < span class = "p" > (< / span > < span class = "s1" > ' --except' < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > pkgs< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg needs an argument after --except" < / span > < span class = "p" > )< / span >
< span class = "n" > excludes< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > ])< / span >
< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [:< / span > < span class = "n" > idx< / span > < span class = "p" > ]< / span > < span class = "o" > +< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 2< / span > < span class = "p" > :]< / span >
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< span class = "n" > errors< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
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< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
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< span class = "c1" > # Start by using Subject to generate a package query, which will< / span >
< span class = "c1" > # give us a query object similar to what dbo.install would select,< / span >
< span class = "c1" > # minus the handling for multilib. This query may contain< / span >
< span class = "c1" > # multiple arches. Pull the package names out of that, filter any< / span >
< span class = "c1" > # that match the excludes patterns, and pass those names back to< / span >
< span class = "c1" > # dbo.install to do the actual, arch and version and multilib< / span >
< span class = "c1" > # aware, package selction.< / span >
< span class = "c1" > # dnf queries don' t have a concept of negative globs which is why< / span >
< span class = "c1" > # the filtering is done the hard way.< / span >
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< span class = "n" > pkgnames< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > pkg< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > subject< / span > < span class = "o" > .< / span > < span class = "n" > Subject< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > get_best_query< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > sack< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > filter< / span > < span class = "p" > (< / span > < span class = "n" > latest< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )]< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > pkgnames< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > exceptions< / span > < span class = "o" > .< / span > < span class = "n" > PackageNotFoundError< / span > < span class = "p" > (< / span > < span class = "s2" > " no package matched" < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > )< / span >
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< span class = "c1" > # Apply excludes to the name only< / span >
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< span class = "k" > for< / span > < span class = "n" > exclude< / span > < span class = "ow" > in< / span > < span class = "n" > excludes< / span > < span class = "p" > :< / span >
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< span class = "n" > pkgnames< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > pkg< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnames< / span > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > fnmatch< / span > < span class = "o" > .< / span > < span class = "n" > fnmatch< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "n" > exclude< / span > < span class = "p" > )]< / span >
< span class = "c1" > # Convert to a sorted NVR list for installation< / span >
< span class = "n" > pkgnvrs< / span > < span class = "o" > =< / span > < span class = "nb" > sorted< / span > < span class = "p" > ([< / span > < span class = "s2" > " < / span > < span class = "si" > {}< / span > < span class = "s2" > -< / span > < span class = "si" > {}< / span > < span class = "s2" > -< / span > < span class = "si" > {}< / span > < span class = "s2" > " < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > version< / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > release< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnames< / span > < span class = "p" > ])< / span >
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< span class = "c1" > # If the request is a glob, expand it in the log< / span >
< span class = "k" > if< / span > < span class = "nb" > any< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "p" > [< / span > < span class = "s1" > ' *' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' ?' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' .' < / span > < span class = "p" > ]< / span > < span class = "k" > if< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > p< / span > < span class = "p" > ):< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg: < / span > < span class = "si" > %s< / span > < span class = "s2" > expands to < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "s2" > " ," < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > pkgnvrs< / span > < span class = "p" > ))< / span >
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< span class = "k" > for< / span > < span class = "n" > pkgnvr< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnvrs< / span > < span class = "p" > :< / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > install< / span > < span class = "p" > (< / span > < span class = "n" > pkgnvr< / span > < span class = "p" > )< / span >
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< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "c1" > # pylint: disable=broad-except< / span >
< span class = "k" > if< / span > < span class = "n" > required< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span >
< span class = "c1" > # Not required, log it and continue processing pkgs< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg < / span > < span class = "si" > %s< / span > < span class = "s2" > failed: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > pkgnvr< / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span >
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< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "c1" > # pylint: disable=broad-except< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg < / span > < span class = "si" > %s< / span > < span class = "s2" > failed: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span >
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< span class = "n" > errors< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
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< span class = "k" > if< / span > < span class = "n" > errors< / span > < span class = "ow" > and< / span > < span class = "n" > required< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > Exception< / span > < span class = "p" > (< / span > < span class = "s2" > " Required installpkg failed." < / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.removepkg" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.removepkg" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > removepkg< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > pkgs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > removepkg PKGGLOB [PKGGLOB...]< / span >
< span class = "sd" > Delete the named package(s).< / span >
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< span class = "sd" > IMPLEMENTATION NOTES:< / span >
< span class = "sd" > RPM scriptlets (%preun/%postun) are *not* run.< / span >
< span class = "sd" > Files are deleted, but directories are left behind.< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
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< span class = "n" > filepaths< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > f< / span > < span class = "o" > .< / span > < span class = "n" > lstrip< / span > < span class = "p" > (< / span > < span class = "s1" > ' /' < / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _filelist< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > )]< / span >
< span class = "c1" > # TODO: also remove directories that aren' t owned by anything else< / span >
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< span class = "k" > if< / span > < span class = "n" > filepaths< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removepkg < / span > < span class = "si" > %s< / span > < span class = "s2" > : < / span > < span class = "si" > %i< / span > < span class = "s2" > kb" < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _getsize< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > filepaths< / span > < span class = "p" > )< / span > < span class = "o" > /< / span > < span class = "mi" > 1024< / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > filepaths< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removepkg < / span > < span class = "si" > %s< / span > < span class = "s2" > : no files to remove!" < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.run_pkg_transaction" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.run_pkg_transaction" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > run_pkg_transaction< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > run_pkg_transaction< / span >
< span class = "sd" > Actually install all the packages requested by previous ' installpkg' < / span >
< span class = "sd" > commands.< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Checking dependencies" < / span > < span class = "p" > )< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > resolve< / span > < span class = "p" > ()< / span >
< span class = "k" > except< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > exceptions< / span > < span class = "o" > .< / span > < span class = "n" > DepsolveError< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " Dependency check failed: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span >
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< span class = "k" > raise< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " < / span > < span class = "si" > %d< / span > < span class = "s2" > packages selected" < / span > < span class = "p" > ,< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > transaction< / span > < span class = "p" > ))< / span >
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< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > transaction< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > Exception< / span > < span class = "p" > (< / span > < span class = "s2" > " No packages in transaction" < / span > < span class = "p" > )< / span >
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< span class = "c1" > # Write out the packages installed, including debuginfo packages< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _write_package_log< / span > < span class = "p" > ()< / span >
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< span class = "n" > pkgs_to_download< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > transaction< / span > < span class = "o" > .< / span > < span class = "n" > install_set< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Downloading packages" < / span > < span class = "p" > )< / span >
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< span class = "n" > progress< / span > < span class = "o" > =< / span > < span class = "n" > LoraxDownloadCallback< / span > < span class = "p" > ()< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > download_packages< / span > < span class = "p" > (< / span > < span class = "n" > pkgs_to_download< / span > < span class = "p" > ,< / span > < span class = "n" > progress< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > exceptions< / span > < span class = "o" > .< / span > < span class = "n" > DownloadError< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " Failed to download the following packages: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span >
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< span class = "k" > raise< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Preparing transaction from installation source" < / span > < span class = "p" > )< / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > display< / span > < span class = "o" > =< / span > < span class = "n" > LoraxRpmCallback< / span > < span class = "p" > ()< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > do_transaction< / span > < span class = "p" > (< / span > < span class = "n" > display< / span > < span class = "o" > =< / span > < span class = "n" > display< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "ne" > BaseException< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " The transaction process has ended abruptly: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span >
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< span class = "k" > raise< / span >
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< span class = "c1" > # Reset the package sack to pick up the installed packages< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > reset< / span > < span class = "p" > (< / span > < span class = "n" > repos< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > fill_sack< / span > < span class = "p" > (< / span > < span class = "n" > load_system_repo< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ,< / span > < span class = "n" > load_available_repos< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
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< span class = "c1" > # At this point dnf should know about the installed files. Double check that it really does.< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _filelist< / span > < span class = "p" > (< / span > < span class = "s2" > " anaconda-core" < / span > < span class = "p" > ))< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > Exception< / span > < span class = "p" > (< / span > < span class = "s2" > " Failed to reset dbo to installed package set" < / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.removefrom" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.removefrom" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > removefrom< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > globs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > removefrom PKGGLOB [--allbut] FILEGLOB [FILEGLOB...]< / span >
< span class = "sd" > Remove all files matching the given file globs from the package< / span >
< span class = "sd" > (or packages) named.< / span >
< span class = "sd" > If ' --allbut' is used, all the files from the given package(s) will< / span >
< span class = "sd" > be removed *except* the ones which match the file globs.< / span >
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< span class = "sd" > Examples:< / span >
< span class = "sd" > removefrom usbutils /usr/bin/*< / span >
< span class = "sd" > removefrom xfsprogs --allbut /sbin/*< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > cmd< / span > < span class = "o" > =< / span > < span class = "s2" > " < / span > < span class = "si" > %s< / span > < span class = "s2" > < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "o" > %< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "p" > ,< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > globs< / span > < span class = "p" > ))< / span > < span class = "c1" > # save for later logging< / span >
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< span class = "n" > keepmatches< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
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< span class = "k" > if< / span > < span class = "n" > globs< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' --allbut' < / span > < span class = "p" > :< / span >
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< span class = "n" > keepmatches< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
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< span class = "n" > globs< / span > < span class = "o" > =< / span > < span class = "n" > globs< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
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< span class = "c1" > # get pkg filelist and find files that match the globs< / span >
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< span class = "n" > filelist< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _filelist< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "p" > )< / span >
< span class = "n" > matches< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > globs< / span > < span class = "p" > :< / span >
< span class = "n" > globs_re< / span > < span class = "o" > =< / span > < span class = "n" > re< / span > < span class = "o" > .< / span > < span class = "n" > compile< / span > < span class = "p" > (< / span > < span class = "n" > fnmatch< / span > < span class = "o" > .< / span > < span class = "n" > translate< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "p" > ))< / span >
< span class = "n" > m< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > f< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > filelist< / span > < span class = "k" > if< / span > < span class = "n" > globs_re< / span > < span class = "o" > .< / span > < span class = "n" > match< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )]< / span >
< span class = "k" > if< / span > < span class = "n" > m< / span > < span class = "p" > :< / span >
< span class = "n" > matches< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > m< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removefrom < / span > < span class = "si" > %s< / span > < span class = "s2" > < / span > < span class = "si" > %s< / span > < span class = "s2" > : no files matched!" < / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "p" > ,< / span > < span class = "n" > g< / span > < span class = "p" > )< / span >
< span class = "c1" > # are we removing the matches, or keeping only the matches?< / span >
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< span class = "k" > if< / span > < span class = "n" > keepmatches< / span > < span class = "p" > :< / span >
< span class = "n" > remove_files< / span > < span class = "o" > =< / span > < span class = "n" > filelist< / span > < span class = "o" > .< / span > < span class = "n" > difference< / span > < span class = "p" > (< / span > < span class = "n" > matches< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > remove_files< / span > < span class = "o" > =< / span > < span class = "n" > matches< / span >
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< span class = "c1" > # remove the files< / span >
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< span class = "k" > if< / span > < span class = "n" > remove_files< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removefrom < / span > < span class = "si" > %s< / span > < span class = "s2" > : removed < / span > < span class = "si" > %i< / span > < span class = "s2" > /< / span > < span class = "si" > %i< / span > < span class = "s2" > files, < / span > < span class = "si" > %i< / span > < span class = "s2" > kb/< / span > < span class = "si" > %i< / span > < span class = "s2" > kb" < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > ,< / span >
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< span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > remove_files< / span > < span class = "p" > ),< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > filelist< / span > < span class = "p" > ),< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _getsize< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > remove_files< / span > < span class = "p" > )< / span > < span class = "o" > /< / span > < span class = "mi" > 1024< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _getsize< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > filelist< / span > < span class = "p" > )< / span > < span class = "o" > /< / span > < span class = "mi" > 1024< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > remove_files< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removefrom < / span > < span class = "si" > %s< / span > < span class = "s2" > : no files to remove!" < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span > < / div >
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< span class = "c1" > # pylint: disable=anomalous-backslash-in-string< / span >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.removekmod" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.removekmod" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > removekmod< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > globs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > removekmod GLOB [GLOB...] [--allbut] KEEPGLOB [KEEPGLOB...]< / span >
< span class = "sd" > Remove all files and directories matching the given file globs from the kernel< / span >
< span class = "sd" > modules directory.< / span >
< span class = "sd" > If ' --allbut' is used, all the files from the modules will be removed *except*< / span >
< span class = "sd" > the ones which match the file globs. There must be at least one initial GLOB< / span >
< span class = "sd" > to search and one KEEPGLOB to keep. The KEEPGLOB is expanded to be *KEEPGLOB*< / span >
< span class = "sd" > so that it will match anywhere in the path.< / span >
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< span class = "sd" > This only removes files from under /lib/modules/\\*/kernel/< / span >
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< span class = "sd" > Examples:< / span >
< span class = "sd" > removekmod sound drivers/media drivers/hwmon drivers/video< / span >
< span class = "sd" > removekmod drivers/char --allbut virtio_console hw_random< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > cmd< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > globs< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "s2" > " --allbut" < / span > < span class = "ow" > in< / span > < span class = "n" > globs< / span > < span class = "p" > :< / span >
< span class = "n" > idx< / span > < span class = "o" > =< / span > < span class = "n" > globs< / span > < span class = "o" > .< / span > < span class = "n" > index< / span > < span class = "p" > (< / span > < span class = "s2" > " --allbut" < / span > < span class = "p" > )< / span >
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< span class = "k" > if< / span > < span class = "n" > idx< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " removekmod needs at least one GLOB before --allbut" < / span > < span class = "p" > )< / span >
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< span class = "c1" > # Apply keepglobs anywhere they appear in the path< / span >
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< span class = "n" > keepglobs< / span > < span class = "o" > =< / span > < span class = "n" > globs< / span > < span class = "p" > [< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > keepglobs< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
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< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " removekmod needs at least one GLOB after --allbut" < / span > < span class = "p" > )< / span >
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< span class = "n" > globs< / span > < span class = "o" > =< / span > < span class = "n" > globs< / span > < span class = "p" > [:< / span > < span class = "n" > idx< / span > < span class = "p" > ]< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "c1" > # Nothing to keep< / span >
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< span class = "n" > keepglobs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "n" > filelist< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > globs< / span > < span class = "p" > :< / span >
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< span class = "k" > for< / span > < span class = "n" > top_dir< / span > < span class = "ow" > in< / span > < span class = "n" > rglob< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _out< / span > < span class = "p" > (< / span > < span class = "s2" > " /lib/modules/*/kernel/" < / span > < span class = "o" > +< / span > < span class = "n" > g< / span > < span class = "p" > )):< / span >
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< span class = "k" > for< / span > < span class = "n" > root< / span > < span class = "p" > ,< / span > < span class = "n" > _dirs< / span > < span class = "p" > ,< / span > < span class = "n" > files< / span > < span class = "ow" > in< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > walk< / span > < span class = "p" > (< / span > < span class = "n" > top_dir< / span > < span class = "p" > ):< / span >
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< span class = "n" > filelist< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "o" > +< / span > < span class = "s2" > " /" < / span > < span class = "o" > +< / span > < span class = "n" > f< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > files< / span > < span class = "p" > )< / span >
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< span class = "c1" > # Remove anything matching keepglobs from the list< / span >
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< span class = "n" > matches< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > keepglobs< / span > < span class = "p" > :< / span >
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< span class = "n" > globs_re< / span > < span class = "o" > =< / span > < span class = "n" > re< / span > < span class = "o" > .< / span > < span class = "n" > compile< / span > < span class = "p" > (< / span > < span class = "n" > fnmatch< / span > < span class = "o" > .< / span > < span class = "n" > translate< / span > < span class = "p" > (< / span > < span class = "s2" > " *" < / span > < span class = "o" > +< / span > < span class = "n" > g< / span > < span class = "o" > +< / span > < span class = "s2" > " *" < / span > < span class = "p" > ))< / span >
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< span class = "n" > m< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > f< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > filelist< / span > < span class = "k" > if< / span > < span class = "n" > globs_re< / span > < span class = "o" > .< / span > < span class = "n" > match< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )]< / span >
< span class = "k" > if< / span > < span class = "n" > m< / span > < span class = "p" > :< / span >
< span class = "n" > matches< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > m< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removekmod < / span > < span class = "si" > %s< / span > < span class = "s2" > : no files matched!" < / span > < span class = "p" > ,< / span > < span class = "n" > g< / span > < span class = "p" > )< / span >
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< span class = "n" > remove_files< / span > < span class = "o" > =< / span > < span class = "n" > filelist< / span > < span class = "o" > .< / span > < span class = "n" > difference< / span > < span class = "p" > (< / span > < span class = "n" > matches< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > remove_files< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removekmod: removing < / span > < span class = "si" > %d< / span > < span class = "s2" > files" < / span > < span class = "p" > ,< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > remove_files< / span > < span class = "p" > ))< / span >
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< span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > f< / span > < span class = "ow" > in< / span > < span class = "n" > remove_files< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " removekmod < / span > < span class = "si" > %s< / span > < span class = "s2" > : no files to remove!" < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.createaddrsize" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.createaddrsize" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > createaddrsize< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > addr< / span > < span class = "p" > ,< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dest< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > createaddrsize INITRD_ADDRESS INITRD ADDRSIZE< / span >
< span class = "sd" > Create the initrd.addrsize file required in LPAR boot process.< / span >
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< span class = "sd" > Examples:< / span >
< span class = "sd" > createaddrsize ${INITRD_ADDRESS} ${outroot}/${BOOTDIR}/initrd.img ${outroot}/${BOOTDIR}/initrd.addrsize< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "n" > addrsize< / span > < span class = "o" > =< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > dest< / span > < span class = "p" > ,< / span > < span class = "s2" > " wb" < / span > < span class = "p" > )< / span >
< span class = "n" > addrsize_data< / span > < span class = "o" > =< / span > < span class = "n" > struct< / span > < span class = "o" > .< / span > < span class = "n" > pack< / span > < span class = "p" > (< / span > < span class = "s2" > " > iiii" < / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > addr< / span > < span class = "p" > ,< / span > < span class = "mi" > 16< / span > < span class = "p" > ),< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > stat< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > st_size< / span > < span class = "p" > )< / span >
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< span class = "n" > addrsize< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "n" > addrsize_data< / span > < span class = "p" > )< / span >
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< span class = "n" > addrsize< / span > < span class = "o" > .< / span > < span class = "n" > close< / span > < span class = "p" > ()< / span > < / div >
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< div class = "viewcode-block" id = "LoraxTemplateRunner.systemctl" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LoraxTemplateRunner.systemctl" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > systemctl< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > units< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > systemctl [enable|disable|mask] UNIT [UNIT...]< / span >
< span class = "sd" > Enable, disable, or mask the given systemd units.< / span >
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< span class = "sd" > Examples:< / span >
< span class = "sd" > systemctl disable lvm2-monitor.service< / span >
< span class = "sd" > systemctl mask fedora-storage-init.service fedora-configure.service< / span >
< span class = "sd" > ' ' ' < / span >
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< span class = "k" > if< / span > < span class = "n" > cmd< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "p" > (< / span > < span class = "s1" > ' enable' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' disable' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' mask' < / span > < span class = "p" > ):< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s1" > ' unsupported systemctl cmd: < / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "o" > %< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > units< / span > < span class = "p" > :< / span >
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< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > debug< / span > < span class = "p" > (< / span > < span class = "s2" > " systemctl: no units given for < / span > < span class = "si" > %s< / span > < span class = "s2" > , ignoring" < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
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< span class = "k" > return< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mkdir< / span > < span class = "p" > (< / span > < span class = "s2" > " /run/systemd/system" < / span > < span class = "p" > )< / span > < span class = "c1" > # XXX workaround for systemctl bug< / span >
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< span class = "n" > systemctl< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s1" > ' systemctl' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' --root' < / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > outroot< / span > < span class = "p" > ,< / span > < span class = "s1" > ' --no-reload' < / span > < span class = "p" > ,< / span > < span class = "n" > cmd< / span > < span class = "p" > ]< / span >
< span class = "c1" > # When a unit doesn' t exist systemd aborts the command. Run them one at a time.< / span >
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< span class = "c1" > # XXX for some reason ' systemctl enable/disable' always returns 1< / span >
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< span class = "k" > for< / span > < span class = "n" > unit< / span > < span class = "ow" > in< / span > < span class = "n" > units< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > cmd< / span > < span class = "o" > =< / span > < span class = "n" > systemctl< / span > < span class = "o" > +< / span > < span class = "p" > [< / span > < span class = "n" > unit< / span > < span class = "p" > ]< / span >
< span class = "n" > runcmd< / span > < span class = "p" > (< / span > < span class = "n" > cmd< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "n" > CalledProcessError< / span > < span class = "p" > :< / span >
< span class = "k" > pass< / span > < / div > < / div >
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< div class = "viewcode-block" id = "LiveTemplateRunner" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LiveTemplateRunner" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LiveTemplateRunner< / span > < span class = "p" > (< / span > < span class = "n" > TemplateRunner< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > This class parses and executes a limited Lorax template. Sample usage:< / span >
< span class = "sd" > # install a bunch of packages< / span >
< span class = "sd" > runner = LiveTemplateRunner(dbo, templatedir, defaults)< / span >
< span class = "sd" > runner.run(" live-install.tmpl" )< / span >
< span class = "sd" > It is meant to be used with the live-install.tmpl which lists the per-arch< / span >
< span class = "sd" > pacages needed to build the live-iso output.< / span >
< span class = "sd" > " " " < / span >
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< span class = "k" > def< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > dbo< / span > < span class = "p" > ,< / span > < span class = "n" > fatalerrors< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ,< / span > < span class = "n" > templatedir< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > defaults< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > =< / span > < span class = "n" > dbo< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > pkgnames< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "nb" > super< / span > < span class = "p" > (< / span > < span class = "n" > LiveTemplateRunner< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "n" > fatalerrors< / span > < span class = "p" > ,< / span > < span class = "n" > templatedir< / span > < span class = "p" > ,< / span > < span class = "n" > defaults< / span > < span class = "p" > )< / span >
< div class = "viewcode-block" id = "LiveTemplateRunner.installpkg" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.ltmpl.LiveTemplateRunner.installpkg" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > installpkg< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > pkgs< / span > < span class = "p" > ):< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "sd" > installpkg [--required|--optional] [--except PKGGLOB [--except PKGGLOB ...]] PKGGLOB [PKGGLOB ...]< / span >
< span class = "sd" > Request installation of all packages matching the given globs.< / span >
< span class = "sd" > Note that this is just a *request* - nothing is *actually* installed< / span >
< span class = "sd" > until the ' run_pkg_transaction' command is given.< / span >
< span class = "sd" > --required is now the default. If the PKGGLOB can be missing pass --optional< / span >
< span class = "sd" > ' ' ' < / span >
< span class = "k" > if< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' --optional' < / span > < span class = "p" > :< / span >
< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > elif< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s1" > ' --required' < / span > < span class = "p" > :< / span >
< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]< / span >
< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > required< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > excludes< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > while< / span > < span class = "s1" > ' --except' < / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
< span class = "n" > idx< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "o" > .< / span > < span class = "n" > index< / span > < span class = "p" > (< / span > < span class = "s1" > ' --except' < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > pkgs< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg needs an argument after --except" < / span > < span class = "p" > )< / span >
< span class = "n" > excludes< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > ])< / span >
< span class = "n" > pkgs< / span > < span class = "o" > =< / span > < span class = "n" > pkgs< / span > < span class = "p" > [:< / span > < span class = "n" > idx< / span > < span class = "p" > ]< / span > < span class = "o" > +< / span > < span class = "n" > pkgs< / span > < span class = "p" > [< / span > < span class = "n" > idx< / span > < span class = "o" > +< / span > < span class = "mi" > 2< / span > < span class = "p" > :]< / span >
< span class = "n" > errors< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "n" > pkgs< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "c1" > # Start by using Subject to generate a package query, which will< / span >
< span class = "c1" > # give us a query object similar to what dbo.install would select,< / span >
< span class = "c1" > # minus the handling for multilib. This query may contain< / span >
< span class = "c1" > # multiple arches. Pull the package names out of that, filter any< / span >
< span class = "c1" > # that match the excludes patterns, and pass those names back to< / span >
< span class = "c1" > # dbo.install to do the actual, arch and version and multilib< / span >
< span class = "c1" > # aware, package selction.< / span >
< span class = "c1" > # dnf queries don' t have a concept of negative globs which is why< / span >
< span class = "c1" > # the filtering is done the hard way.< / span >
< span class = "n" > pkgnames< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > pkg< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > subject< / span > < span class = "o" > .< / span > < span class = "n" > Subject< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > get_best_query< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dbo< / span > < span class = "o" > .< / span > < span class = "n" > sack< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > filter< / span > < span class = "p" > (< / span > < span class = "n" > latest< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )]< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > pkgnames< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "n" > dnf< / span > < span class = "o" > .< / span > < span class = "n" > exceptions< / span > < span class = "o" > .< / span > < span class = "n" > PackageNotFoundError< / span > < span class = "p" > (< / span > < span class = "s2" > " no package matched" < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > )< / span >
< span class = "c1" > # Apply excludes to the name only< / span >
< span class = "k" > for< / span > < span class = "n" > exclude< / span > < span class = "ow" > in< / span > < span class = "n" > excludes< / span > < span class = "p" > :< / span >
< span class = "n" > pkgnames< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > pkg< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnames< / span > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > fnmatch< / span > < span class = "o" > .< / span > < span class = "n" > fnmatch< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "n" > exclude< / span > < span class = "p" > )]< / span >
< span class = "c1" > # Convert to a sorted NVR list for installation< / span >
< span class = "n" > pkgnvrs< / span > < span class = "o" > =< / span > < span class = "nb" > sorted< / span > < span class = "p" > ([< / span > < span class = "s2" > " < / span > < span class = "si" > {}< / span > < span class = "s2" > -< / span > < span class = "si" > {}< / span > < span class = "s2" > -< / span > < span class = "si" > {}< / span > < span class = "s2" > " < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > version< / span > < span class = "p" > ,< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > release< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnames< / span > < span class = "p" > ])< / span >
< span class = "c1" > # If the request is a glob, expand it in the log< / span >
< span class = "k" > if< / span > < span class = "nb" > any< / span > < span class = "p" > (< / span > < span class = "n" > g< / span > < span class = "k" > for< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "p" > [< / span > < span class = "s1" > ' *' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' ?' < / span > < span class = "p" > ,< / span > < span class = "s1" > ' .' < / span > < span class = "p" > ]< / span > < span class = "k" > if< / span > < span class = "n" > g< / span > < span class = "ow" > in< / span > < span class = "n" > p< / span > < span class = "p" > ):< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg: < / span > < span class = "si" > %s< / span > < span class = "s2" > expands to < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "s2" > " ," < / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > pkgnvrs< / span > < span class = "p" > ))< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > pkgs< / span > < span class = "o" > .< / span > < span class = "n" > extend< / span > < span class = "p" > (< / span > < span class = "n" > pkgnvrs< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > pkgnames< / span > < span class = "o" > .< / span > < span class = "n" > extend< / span > < span class = "p" > ([< / span > < span class = "n" > pkg< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "k" > for< / span > < span class = "n" > pkg< / span > < span class = "ow" > in< / span > < span class = "n" > pkgnames< / span > < span class = "p" > ])< / span >
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "c1" > # pylint: disable=broad-except< / span >
< span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " installpkg < / span > < span class = "si" > %s< / span > < span class = "s2" > failed: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > p< / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span >
< span class = "n" > errors< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > if< / span > < span class = "n" > errors< / span > < span class = "ow" > and< / span > < span class = "n" > required< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > Exception< / span > < span class = "p" > (< / span > < span class = "s2" > " Required installpkg failed." < / span > < span class = "p" > )< / span > < / div > < / div >
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< / pre > < / div >
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< / div >
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< / div >
< footer >
< hr / >
< div role = "contentinfo" >
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< p > © Copyright 2018, Red Hat, Inc..< / p >
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< / div >
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Built with < a href = "https://www.sphinx-doc.org/" > Sphinx< / a > using a
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< a href = "https://github.com/readthedocs/sphinx_rtd_theme" > theme< / a >
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provided by < a href = "https://readthedocs.org" > Read the Docs< / a > .
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< / footer >
< / div >
< / div >
< / section >
< / div >
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< script >
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jQuery(function () {
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SphinxRtdTheme.Navigation.enable(true);
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});
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< / script >
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< / body >
< / html >
