2015-07-10 18:39:39 +00:00
<!DOCTYPE html>
2021-04-23 20:42:41 +00:00
< html class = "writer-html5" lang = "en" >
2015-07-10 18:39:39 +00:00
< head >
2021-04-23 20:42:41 +00:00
< meta charset = "utf-8" / >
2015-07-10 18:39:39 +00:00
2021-04-23 20:42:41 +00:00
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" / >
2015-07-10 18:39:39 +00:00
2021-04-23 20:42:41 +00:00
< title > pylorax.mount — Lorax 35.1 documentation< / title >
2015-07-10 18:39:39 +00:00
2021-04-23 20:42:41 +00:00
< link rel = "stylesheet" href = "../../_static/css/theme.css" type = "text/css" / >
< link rel = "stylesheet" href = "../../_static/pygments.css" type = "text/css" / >
2015-07-10 18:39:39 +00:00
2017-11-28 17:18:51 +00:00
2021-04-23 20:42:41 +00:00
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
< script type = "text/javascript" id = "documentation_options" data-url_root = "../../" src = "../../_static/documentation_options.js" > < / script >
2020-09-08 18:59:15 +00:00
< script src = "../../_static/jquery.js" > < / script >
< script src = "../../_static/underscore.js" > < / script >
< script src = "../../_static/doctools.js" > < / script >
2019-03-27 23:44:14 +00:00
< script type = "text/javascript" src = "../../_static/js/theme.js" > < / script >
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
2018-05-12 00:18:21 +00:00
< link rel = "index" title = "Index" href = "../../genindex.html" / >
< link rel = "search" title = "Search" href = "../../search.html" / >
2015-07-10 18:39:39 +00:00
< / head >
2018-05-12 00:18:21 +00:00
< body class = "wy-body-for-nav" >
2015-07-10 18:39:39 +00:00
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< div class = "wy-grid-for-nav" >
< nav data-toggle = "wy-nav-shift" class = "wy-nav-side" >
2016-02-13 00:06:33 +00:00
< div class = "wy-side-scroll" >
2019-03-27 23:44:14 +00:00
< div class = "wy-side-nav-search" >
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< a href = "../../index.html" class = "icon icon-home" > Lorax
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< / a >
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< div class = "version" >
2021-04-23 20:42:41 +00:00
35.1
2016-02-13 00:06:33 +00:00
< / div >
2015-07-10 18:39:39 +00:00
< div role = "search" >
< form id = "rtd-search-form" class = "wy-form" action = "../../search.html" method = "get" >
< input type = "text" name = "q" placeholder = "Search docs" / >
< input type = "hidden" name = "check_keywords" value = "yes" / >
< input type = "hidden" name = "area" value = "default" / >
< / form >
< / div >
2016-02-13 00:06:33 +00:00
< / div >
2021-04-23 20:42:41 +00:00
2016-02-13 00:06:33 +00:00
< div class = "wy-menu wy-menu-vertical" data-spy = "affix" role = "navigation" aria-label = "main navigation" >
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
2017-11-28 17:18:51 +00:00
< ul >
2015-07-10 18:39:39 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../intro.html" > Introduction to Lorax< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "../../intro.html#before-lorax" > Before Lorax< / a > < / li >
2016-02-13 00:06:33 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../lorax.html" > Lorax< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "../../livemedia-creator.html" > livemedia-creator< / a > < / li >
2019-11-05 22:36:46 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../mkksiso.html" > mkksiso< / a > < / li >
2015-07-10 18:39:39 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../product-images.html" > Product and Updates Images< / a > < / li >
2018-05-12 00:18:21 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../modules.html" > src< / a > < / li >
2015-07-10 18:39:39 +00:00
< / ul >
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< / div >
2021-04-23 20:42:41 +00:00
2015-07-10 18:39:39 +00:00
< / div >
< / nav >
< section data-toggle = "wy-nav-shift" class = "wy-nav-content-wrap" >
2018-05-12 00:18:21 +00:00
< nav class = "wy-nav-top" aria-label = "top navigation" >
2017-11-28 17:18:51 +00:00
< i data-toggle = "wy-nav-top" class = "fa fa-bars" > < / i >
< a href = "../../index.html" > Lorax< / a >
2015-07-10 18:39:39 +00:00
< / nav >
< div class = "wy-nav-content" >
2018-05-12 00:18:21 +00:00
2015-07-10 18:39:39 +00:00
< div class = "rst-content" >
2018-05-12 00:18:21 +00:00
2016-02-13 00:06:33 +00:00
2017-11-28 17:18:51 +00:00
2021-04-23 20:42:41 +00:00
2016-02-13 00:06:33 +00:00
< div role = "navigation" aria-label = "breadcrumbs navigation" >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< ul class = "wy-breadcrumbs" >
2017-11-28 17:18:51 +00:00
2021-04-23 20:42:41 +00:00
< li > < a href = "../../index.html" class = "icon icon-home" > < / a > » < / li >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< li > < a href = "../index.html" > Module code< / a > » < / li >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< li > < a href = "../pylorax.html" > pylorax< / a > » < / li >
2017-11-28 17:18:51 +00:00
< li > pylorax.mount< / li >
2015-07-10 18:39:39 +00:00
< li class = "wy-breadcrumbs-aside" >
< / li >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< / ul >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< hr / >
< / div >
2016-02-13 00:06:33 +00:00
< div role = "main" class = "document" itemscope = "itemscope" itemtype = "http://schema.org/Article" >
< div itemprop = "articleBody" >
2015-07-10 18:39:39 +00:00
< h1 > Source code for pylorax.mount< / h1 > < div class = "highlight" > < pre >
2016-05-23 23:55:51 +00:00
< span > < / span > < span class = "c1" > # mount.py< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # Copyright (C) 2011-2015 Red Hat, Inc.< / span >
< 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" > # Author(s): Brian C. Lane < bcl@redhat.com> < / span >
< span class = "c1" > #< / span >
2015-07-10 18:39:39 +00:00
< span class = "kn" > import< / span > < span class = "nn" > logging< / span >
2016-05-23 23:55:51 +00:00
< span class = "n" > log< / 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" > " livemedia-creator" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "kn" > import< / span > < span class = "nn" > os< / span >
2019-06-18 22:02:04 +00:00
< span class = "kn" > import< / span > < span class = "nn" > pycdlib< / span >
2020-09-08 18:59:15 +00:00
< span class = "kn" > from< / span > < span class = "nn" > pycdlib.pycdlibexception< / span > < span class = "kn" > import< / span > < span class = "n" > PyCdlibException< / span >
2015-07-10 18:39:39 +00:00
2020-09-08 18:59:15 +00:00
< span class = "kn" > from< / span > < span class = "nn" > pylorax.imgutils< / span > < span class = "kn" > import< / span > < span class = "n" > mount< / span > < span class = "p" > ,< / span > < span class = "n" > umount< / span >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "IsoMountpoint" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.mount.IsoMountpoint" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > IsoMountpoint< / span > < span class = "p" > (< / span > < span class = "nb" > object< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Mount the iso and check to make sure the vmlinuz and initrd.img files exist< / span >
< span class = "sd" > Also check the iso for a a stage2 image and set a flag and extract the< / span >
< span class = "sd" > iso' s label.< / span >
< span class = "sd" > stage2 can be either LiveOS/squashfs.img or images/install.img< / span >
< span class = "sd" > " " " < / span >
2020-09-08 18:59:15 +00:00
< 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" > iso_path< / span > < span class = "p" > ,< / span > < span class = "n" > initrd_path< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
2015-07-10 18:39:39 +00:00
< span class = "sd" > " " " < / span >
< span class = "sd" > Mount the iso< / span >
< span class = "sd" > :param str iso_path: Path to the iso to mount< / span >
< span class = "sd" > :param str initrd_path: Optional path to initrd< / span >
< span class = "sd" > initrd_path can be used to point to a tree with a newer< / span >
< span class = "sd" > initrd.img than the iso has. The iso is still used for stage2.< / span >
< span class = "sd" > self.kernel and self.initrd point to the kernel and initrd.< / span >
< span class = "sd" > self.stage2 is set to True if there is a stage2 image.< / span >
< span class = "sd" > self.repo is the path to the mounted iso if there is a /repodata dir.< / span >
< span class = "sd" > " " " < / span >
2016-11-29 17:27:44 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > label< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
2015-07-10 18:39:39 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > iso_path< / span > < span class = "o" > =< / span > < span class = "n" > iso_path< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > initrd_path< / span > < span class = "o" > =< / span > < span class = "n" > initrd_path< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > initrd_path< / span > < span class = "p" > :< / span >
2016-05-23 23:55:51 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > =< / span > < span class = "n" > mount< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > iso_path< / span > < span class = "p" > ,< / span > < span class = "n" > opts< / span > < span class = "o" > =< / span > < span class = "s2" > " loop" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > initrd_path< / span >
2016-11-29 17:27:44 +00:00
< span class = "n" > kernel_list< / span > < span class = "o" > =< / span > < span class = "p" > [(< / span > < span class = "s2" > " /isolinux/vmlinuz" < / span > < span class = "p" > ,< / span > < span class = "s2" > " /isolinux/initrd.img" < / span > < span class = "p" > ),< / span >
2019-07-29 22:17:38 +00:00
< span class = "p" > (< / span > < span class = "s2" > " /ppc/ppc64/vmlinuz" < / span > < span class = "p" > ,< / span > < span class = "s2" > " /ppc/ppc64/initrd.img" < / span > < span class = "p" > ),< / span >
< span class = "p" > (< / span > < span class = "s2" > " /images/pxeboot/vmlinuz" < / span > < span class = "p" > ,< / span > < span class = "s2" > " /images/pxeboot/initrd.img" < / span > < span class = "p" > )]< / span >
2015-07-10 18:39:39 +00:00
2016-05-23 23:55:51 +00:00
< 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" > isdir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "s2" > " /repodata" < / span > < span class = "p" > ):< / span >
2015-07-10 18:39:39 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > repo< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > repo< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
2016-05-23 23:55:51 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > stage2< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > exists< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "s2" > " /LiveOS/squashfs.img" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > \
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > exists< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "s2" > " /images/install.img" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > try< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > for< / span > < span class = "n" > kernel< / span > < span class = "p" > ,< / span > < span class = "n" > initrd< / span > < span class = "ow" > in< / span > < span class = "n" > kernel_list< / span > < span class = "p" > :< / span >
< span class = "k" > if< / 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" > isfile< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "n" > kernel< / span > < span class = "p" > )< / span > < span class = "ow" > and< / 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" > mount_dir< / span > < span class = "o" > +< / span > < span class = "n" > initrd< / span > < span class = "p" > )):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > kernel< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "n" > kernel< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > initrd< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "o" > +< / span > < span class = "n" > initrd< / span >
< span class = "k" > break< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > Exception< / span > < span class = "p" > (< / span > < span class = "s2" > " Missing kernel and initrd file in iso, failed" < / span >
< span class = "s2" > " to search under: < / span > < span class = "si" > {0}< / span > < span class = "s2" > " < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > kernel_list< / span > < span class = "p" > ))< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > except< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > umount< / span > < span class = "p" > ()< / span >
< span class = "k" > raise< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > get_iso_label< / span > < span class = "p" > ()< / span >
< div class = "viewcode-block" id = "IsoMountpoint.umount" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.mount.IsoMountpoint.umount" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > umount< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Unmount the iso" " " < / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > initrd_path< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "n" > umount< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > mount_dir< / span > < span class = "p" > )< / span > < / div >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "IsoMountpoint.get_iso_label" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.mount.IsoMountpoint.get_iso_label" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > get_iso_label< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Get the iso' s label using isoinfo< / span >
< span class = "sd" > Sets self.label if one is found< / span >
< span class = "sd" > " " " < / span >
2019-06-18 22:02:04 +00:00
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > iso< / span > < span class = "o" > =< / span > < span class = "n" > pycdlib< / span > < span class = "o" > .< / span > < span class = "n" > PyCdlib< / span > < span class = "p" > ()< / span >
< span class = "n" > iso< / span > < span class = "o" > .< / span > < span class = "n" > open< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > iso_path< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > label< / span > < span class = "o" > =< / span > < span class = "n" > iso< / span > < span class = "o" > .< / span > < span class = "n" > pvd< / span > < span class = "o" > .< / span > < span class = "n" > volume_identifier< / span > < span class = "o" > .< / span > < span class = "n" > decode< / span > < span class = "p" > (< / span > < span class = "s2" > " UTF-8" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > strip< / span > < span class = "p" > ()< / span >
< span class = "k" > except< / span > < span class = "n" > PyCdlibException< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " Problem reading label from < / 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 = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > iso_path< / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span > < / div > < / div >
2015-07-10 18:39:39 +00:00
< / pre > < / div >
2017-11-28 17:18:51 +00:00
< / div >
2018-05-12 00:18:21 +00:00
2015-07-10 18:39:39 +00:00
< / div >
< footer >
< hr / >
< div role = "contentinfo" >
< p >
2021-04-23 20:42:41 +00:00
© Copyright 2018, Red Hat, Inc..
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
< / p >
< / div >
2021-04-23 20:42:41 +00:00
Built with < a href = "https://www.sphinx-doc.org/" > Sphinx< / a > using a
< a href = "https://github.com/readthedocs/sphinx_rtd_theme" > theme< / a >
provided by < a href = "https://readthedocs.org" > Read the Docs< / a > .
2015-07-10 18:39:39 +00:00
< / footer >
< / div >
< / div >
< / section >
< / div >
< script type = "text/javascript" >
jQuery(function () {
2018-06-04 23:27:56 +00:00
SphinxRtdTheme.Navigation.enable(true);
2015-07-10 18:39:39 +00:00
});
2019-03-27 23:44:14 +00:00
< / script >
2015-07-10 18:39:39 +00:00
< / body >
< / html >
