Added treeinfo.py module to pylorax.

The treeinfo module replaces maketreeinfo.py and currently
provides a single function called write().
This commit is contained in:
David Cantrell 2008-09-12 15:05:49 -10:00
parent 28a51258d8
commit 7b111a604b
2 changed files with 95 additions and 1 deletions

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@ -22,9 +22,10 @@
version = (0, 1)
__all__ = ['discinfo']
__all__ = ['discinfo', 'treeinfo']
import discinfo
import treeinfo
def show_version(prog):
"""show_version(prog)

93
pylorax/treeinfo.py Normal file
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@ -0,0 +1,93 @@
#
# pylorax treeinfo module
# Install image and tree support data generation tool -- Python module.
#
# Copyright (C) 2007, 2008 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): David Cantrell <dcantrell@redhat.com>
# Will Woods <wwoods@redhat.com>
#
import os
import time
import ConfigParser
# Write out the .treeinfo file
def write(family=None, version=None, arch=None, outdir=None, variant='',
discnum=None, totaldiscs=None, packagedir='', allDiscs=True):
"""write(family=None, version=None, arch=None, outdir=None,
[variant='', discnum=None, totaldiscs=None, packagedir=''])
Write the .treeinfo file to the specified directory (outdir).
Required parameters:
family String specifying the family.
version String specifying the version number.
arch String specifying the architecture.
outdir Directory to write .treeinfo to (must exist).
Optional parameters may be specified:
variant Defaults to an empty string, but can be any string.
discnum Defaults to '1', but you can specify an integer.
totaldiscs Defaults to '1', but you can specify an integer.
packagedir Directory where packages are located.
allDiscs Boolean stating all discs are in one tree (default: True)
Returns True on success, False on failure.
"""
if family is None or arch is None or outdir is None:
return False
if not os.path.isdir(outdir):
return False
data = { "timestamp": float(time.time()),
"family": family,
"variant": variant,
"version": version,
"arch": arch,
"discnum": "1",
"totaldiscs": "1",
"packagedir": packagedir,
"outfile": None }
outfile = "%s/.treeinfo" % (outdir,)
section = 'general'
c = ConfigParser.ConfigParser()
c.add_section(section)
if not allDiscs:
if discnum is not None:
data["discnum"] = str(discnum)
if totaldiscs is not None:
data["totaldiscs"] = str(totaldiscs)
try:
f = open(outfile, "w")
for key, value in data.items():
c.set(section, key, value)
c.write(f)
f.close()
except:
return False
return True