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mrepo
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mrepo
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#!/usr/bin/python
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU Library General Public License as published by
### the Free Software Foundation; version 2 only
###
### 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 Library General Public License for more details.
###
### You should have received a copy of the GNU Library General Public License
### along with this program; if not, write to the Free Software
### Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
### Copyright 2004-2007 Dag Wieers <dag@wieers.com>
from __future__ import generators # for Python 2.2
import ConfigParser
import getopt
import glob
import os
import re
import tempfile
# Python >= 2.5
try:
from hashlib import sha1 as sha1hash
# Python <= 2.4
except ImportError:
from sha import new as sha1hash
import shutil
import sys
import time
import types
import urlparse
__version__ = "$Revision$"
# $Source$
VERSION = '0.8.7'
archs = {
'alpha': ('alpha', 'alphaev5', 'alphaev56', 'alphaev6', 'alphaev67'),
'i386': ('i386', 'i486', 'i586', 'i686', 'athlon'),
'ia64': ('i386', 'i686', 'ia64'),
'ppc': ('ppc', ),
'ppc64': ('ppc', 'ppc64', 'ppc64pseries', 'ppc64iseries'),
'x86_64': ('i386', 'i486', 'i586', 'i686', 'athlon', 'x86_64', 'amd64', 'ia32e'),
'sparc64': ('sparc', 'sparcv8', 'sparcv9', 'sparc64'),
'sparc64v': ('sparc', 'sparcv8', 'sparcv9', 'sparcv9v', 'sparc64', 'sparc64v'),
's390': ('s390', ),
's390x': ('s390', 's390x'),
}
variables = {}
enable = ('yes', 'on', 'true', '1')
disable = ('no', 'off', 'false', '0')
### Register rhn and rhns as a known schemes
for scheme in ('rhn', 'rhns', 'you', 'reposync', 'reposyncs'):
urlparse.uses_netloc.insert(0, scheme)
urlparse.uses_query.insert(0, scheme)
class Options:
def __init__(self, args):
self.configfile = '/etc/mrepo.conf'
self.dists = []
self.rhnrelease = None
self.force = False
self.dryrun = False
self.generate = False
self.quiet = False
self.remount = False
self.repos = []
self.types = []
self.umount = False
self.update = False
self.verbose = 1
try:
opts, args = getopt.getopt(args, 'c:d:fghnqr:t:uvx',
('config=', 'dist=', 'dry-run', 'force', 'generate', 'help', 'quiet', 'repo=',
'remount', 'type=', 'umount', 'unmount', 'update', 'verbose', 'version', 'extras'))
except getopt.error, exc:
print 'mrepo: %s, try mrepo -h for a list of all the options' % str(exc)
sys.exit(1)
for opt, arg in opts:
if opt in ('-c', '--config'):
self.configfile = os.path.abspath(arg)
elif opt in ('-d', '--dist'):
print 'mrepo: the use of -d or --dist as an option is deprecated, use the argument list'
self.dists = self.dists + arg.split(',')
elif opt in ('-f', '--force'):
self.force = True
elif opt in ('-g', '--generate'):
self.generate = True
elif opt in ('-h', '--help'):
self.usage()
print
self.help()
sys.exit(0)
elif opt in ('-n', '--dry-run'):
self.dryrun = True
elif opt in ('-q', '--quiet'):
self.quiet = True
elif opt in ('-r', '--repo'):
self.repos = self.repos + arg.split(',')
elif opt in ('--remount', ):
self.remount = True
elif opt in ('-t', '--type'):
self.types = self.types + arg.split(',')
elif opt in ('-u', '--update'):
self.update = True
elif opt in ('--umount', '--unmount'):
self.umount = True
elif opt in ('-v', '--verbose'):
self.verbose = self.verbose + 1
elif opt in ('--version', ):
self.version()
sys.exit(0)
elif opt in ('-x', '--extras'):
print 'mrepo: the use of -x or --extras is deprecated, use -u and -r instead'
self.update = True
if not self.types:
self.types = ['file', 'fish', 'ftp', 'http', 'https', 'mc', 'rhn',
'rhns', 'rsync', 'sftp', 'mrepo', 'you', 'reposync', 'reposyncs']
for arg in args:
self.dists = self.dists + arg.split(',')
if self.quiet:
self.verbose = 0
if self.verbose >= 3:
print 'Verbosity set to level %d' % (self.verbose - 1)
print 'Using configfile %s' % self.configfile
def version(self):
print 'mrepo %s' % VERSION
print 'Written by Dag Wieers <dag@wieers.com>'
print 'Homepage at http://dag.wieers.com/home-made/mrepo/'
print
print 'platform %s/%s' % (os.name, sys.platform)
print 'python %s' % sys.version
print
print 'build revision $Rev$'
def usage(self):
print 'usage: mrepo [options] dist1 [dist2-arch ..]'
def help(self):
print '''Set up a distribution server from ISO files
mrepo options:
-c, --config=file specify alternative configfile
-f, --force force repository generation
-g, --generate generate mrepo repositories
-n, --dry-run show what would have been done
-q, --quiet minimal output
-r, --repo=repo1,repo2 restrict action to specific repositories
--remount remount distribution ISOs
-t, --type=type1,type2 mirror types to use. Default: file, fish, ftp, http, https, mc, rhn, rhns, rsync, sftp, mrepo, you
-u, --update fetch OS updates
-v, --verbose increase verbosity
--version print mrepo version information
-vv, -vvv, -vvvv.. increase verbosity more
--unmount unmount distribution ISOs
'''
class Config:
def __init__(self):
self.read(op.configfile)
self.cachedir = self.getoption('main', 'cachedir', '/var/cache/mrepo')
self.lockdir = self.getoption('main', 'lockdir', '/var/cache/mrepo')
self.confdir = self.getoption('main', 'confdir', '/etc/mrepo.conf.d')
self.htmldir = self.getoption('main', 'htmldir', '/usr/share/mrepo/html')
self.pxelinux = self.getoption('main', 'pxelinux', '/usr/lib/syslinux/pxelinux.0')
self.srcdir = self.getoption('main', 'srcdir', '/var/mrepo')
self.tftpdir = self.getoption('main', 'tftpdir', '/tftpboot/mrepo')
self.wwwdir = self.getoption('main', 'wwwdir', '/var/www/mrepo')
self.logfile = self.getoption('main', 'logfile', '/var/log/mrepo.log')
self.mailto = self.getoption('main', 'mailto', None)
self.mailfrom = self.getoption('main', 'mailfrom', 'mrepo@%s' % os.uname()[1])
self.smtpserver = self.getoption('main', 'smtp-server', 'localhost')
self.arch = self.getoption('main', 'arch', 'i386')
self.metadata = self.getoption('main', 'metadata', 'repomd repoview')
self.shareiso = self.getoption('main', 'shareiso', 'yes') not in disable
self.quiet = self.getoption('main', 'quiet', 'no') not in disable
if op.verbose == 1 and self.quiet:
op.verbose = 0
self.hardlink = self.getoption('main', 'hardlink', 'no') not in disable
### FIXME: See if fuse module is loaded
self.fuseiso = self.getoption('main', 'fuseiso', 'yes') not in disable
self.unionfs = self.getoption('main', 'unionfs', 'yes') not in disable
self.no_proxy = self.getoption('main', 'no_proxy', None)
self.ftp_proxy = self.getoption('main', 'ftp_proxy', None)
self.http_proxy = self.getoption('main', 'http_proxy', None)
self.https_proxy = self.getoption('main', 'https_proxy', None)
self.RSYNC_PROXY = self.getoption('main', 'RSYNC_PROXY', None)
self.cmd = {}
self.cmd['createrepo'] = self.getoption('main', 'createrepocmd', '/usr/bin/createrepo')
self.cmd['fuseiso'] = self.getoption('main', 'fuseisocmd', '/usr/bin/fuseiso')
self.cmd['genbasedir'] = self.getoption('main', 'genbasedircmd', '/usr/bin/genbasedir')
self.cmd['hardlink'] = self.getoption('main', 'hardlinkcmd', '/usr/sbin/hardlink')
self.cmd['hardlink++'] = self.getoption('main', 'hardlinkcppcmd', '/usr/bin/hardlink++')
self.cmd['hardlinkpy'] = self.getoption('main', 'hardlinkpycmd', '/usr/bin/hardlinkpy')
self.cmd['lftp'] = self.getoption('main', 'lftpcmd', '/usr/bin/lftp')
self.cmd['mirrordir'] = self.getoption('main', 'mirrordircmd', '/usr/bin/mirrordir')
self.cmd['mount'] = self.getoption('main', 'mountcmd', '/bin/mount')
self.cmd['repoview'] = self.getoption('main', 'repoviewcmd', '/usr/bin/repoview')
self.cmd['reposync'] = self.getoption('main', 'reposynccmd', '/usr/bin/reposync')
self.cmd['rhnget'] = self.getoption('main', 'rhngetcmd', '/usr/bin/rhnget')
self.cmd['rsync'] = self.getoption('main', 'rsynccmd', '/usr/bin/rsync')
self.cmd['unionfs'] = self.getoption('main', 'unionfscmd', '/usr/bin/unionfs')
self.cmd['umount'] = self.getoption('main', 'umountcmd', '/bin/umount')
self.cmd['youget'] = self.getoption('main', 'yougetcmd', '/usr/bin/youget')
self.cmd['yumarch'] = self.getoption('main', 'yumarchcmd', '/usr/bin/yum-arch')
self.createrepooptions = self.getoption('main', 'createrepo-options', '--pretty --database --update')
self.lftpbwlimit = self.getoption('main', 'lftp-bandwidth-limit', None)
self.lftpcleanup = self.getoption('main', 'lftp-cleanup', 'yes') not in disable
self.lftpexcldebug = self.getoption('main', 'lftp-exclude-debug', 'yes') not in disable
self.lftpexclsrpm = self.getoption('main', 'lftp-exclude-srpm', 'yes') not in disable
self.lftpoptions = self.getoption('main', 'lftp-options', '')
self.lftpcommands = self.getoption('main', 'lftp-commands', '')
self.lftpmirroroptions = self.getoption('main', 'lftp-mirror-options', '-c -P')
self.lftptimeout = self.getoption('main', 'lftp-timeout', None)
self.mirrordircleanup = self.getoption('main', 'mirrordir-cleanup', 'yes') not in disable
self.mirrordirexcldebug = self.getoption('main', 'mirrordir-exclude-debug', 'yes') not in disable
self.mirrordirexclsrpm = self.getoption('main', 'mirrordir-exclude-srpm', 'yes') not in disable
self.mirrordiroptions = self.getoption('main', 'mirrordir-options', '')
self.reposyncoptions = self.getoption('main', 'reposync-options', '')
self.reposynccleanup = self.getoption('main', 'reposync-cleanup', 'yes') not in disable
self.reposyncnewestonly = self.getoption('main', 'reposync-newest-only', 'no') not in disable
self.rhnlogin = self.getoption('main', 'rhnlogin', None)
self.rhngetoptions = self.getoption('main', 'rhnget-options', '')
self.rhngetcleanup = self.getoption('main', 'rhnget-cleanup', 'yes') not in disable
self.rhngetdownloadall = self.getoption('main', 'rhnget-download-all', 'no') not in disable
self.rsyncbwlimit = self.getoption('main', 'rsync-bandwidth-limit', None)
self.rsynccleanup = self.getoption('main', 'rsync-cleanup', 'yes') not in disable
self.rsyncexcldebug = self.getoption('main', 'rsync-exclude-debug', 'yes') not in disable
self.rsyncexclsrpm = self.getoption('main', 'rsync-exclude-srpm', 'yes') not in disable
self.rsyncoptions = self.getoption('main', 'rsync-options', '-rtHL --partial')
self.rsynctimeout = self.getoption('main', 'rsync-timeout', None)
self.repoviewoptions = self.getoption('main', 'repoview-options', '')
self.alldists = []
self.dists = []
self.update(op.configfile)
def read(self, configfile):
self.cfg = ConfigParser.ConfigParser()
info(4, 'Reading config file %s' % (configfile))
(s, b, p, q, f, o) = urlparse.urlparse(configfile)
if s in ('http', 'ftp', 'file'):
configfh = urllib.urlopen(configfile)
try:
self.cfg.readfp(configfh)
except ConfigParser.MissingSectionHeaderError, e:
die(6, 'Error accessing URL: %s' % configfile)
else:
if os.access(configfile, os.R_OK):
try:
self.cfg.read(configfile)
except:
die(7, 'Syntax error reading file: %s' % configfile)
else:
die(6, 'Error accessing file: %s' % configfile)
def update(self, configfile):
for section in ('variables', 'vars', 'DEFAULT'):
if section in self.cfg.sections():
for option in self.cfg.options(section):
variables[option] = self.cfg.get(section, option)
for section in self.cfg.sections():
if section in ('main', 'repos', 'variables', 'vars', 'DEFAULT'):
continue
else:
### Check if section has appended arch
for arch in archs.keys():
if section.endswith('-%s' % arch):
archlist = (arch,)
distname = section.split('-%s' % arch)[0]
break
else:
archlist = self.getoption(section, 'arch', self.arch).split()
distname = section
### Add a distribution for each arch
for arch in archlist:
dist = Dist(distname, arch, self)
dist.arch = arch
dist.metadata = self.metadata.split()
dist.enabled = True
dist.promoteepoch = True
dist.fuseiso = True
dist.unionfs = True
dist.systemid = None
for option in self.cfg.options(section):
if option in ('iso', 'name', 'release', 'repo', 'rhnrelease'):
setattr(dist, option, self.cfg.get(section, option))
elif option in ('arch', 'dist'):
pass
elif option in ('disabled',):
dist.enabled = self.cfg.get(section, option) in disable
elif option in ('fuseiso',):
dist.fuseiso = self.cfg.get(section, option) not in disable
elif option in ('unionfs',):
dist.unionfs = self.cfg.get(section, option) not in disable
elif option in ('metadata',):
setattr(dist, option, self.cfg.get(section, option).split())
elif option in ('promoteepoch',):
dist.promoteepoch = self.cfg.get(section, option) not in disable
elif option in ('systemid',):
dist.systemid = self.cfg.get(section, option)
else:
dist.repos.append(Repo(option, self.cfg.get(section, option), dist, self))
dist.repos.sort(reposort)
dist.rewrite()
self.alldists.append(dist)
if dist.enabled:
self.dists.append(dist)
else:
info(5, '%s: %s is disabled' % (dist.nick, dist.name))
self.alldists.sort(distsort)
self.dists.sort(distsort)
def getoption(self, section, option, var):
"Get an option from a section from configfile"
try:
var = self.cfg.get(section, option)
info(3, 'Setting option %s in section [%s] to: %s' % (option, section, var))
except ConfigParser.NoSectionError, e:
error(5, 'Failed to find section [%s]' % section)
except ConfigParser.NoOptionError, e:
# error(4, 'Failed to find option %s in [%s], set to default: %s' % (option, section, var))
info(5, 'Setting option %s in section [%s] to: %s (default)' % (option, section, var))
return var
class Dist:
def __init__(self, dist, arch, cf):
self.arch = arch
self.dist = dist
self.nick = dist + '-' + arch
if arch == 'none':
self.nick = dist
self.name = dist
self.dir = os.path.join(cf.wwwdir, self.nick)
self.iso = None
self.release = None
self.repos = []
self.rhnrelease = None
self.srcdir = cf.srcdir
self.discs = ()
self.isos = []
self.disabled = False
# def __repr__(self):
# for key, value in vars(self).iteritems():
# if isinstance(value, types.StringType):
# print key, '->', value
def rewrite(self):
"Rewrite (string) attributes to replace variables by other (string) attributes"
varlist = variables
varlist.update({'arch': self.arch,
'nick': self.nick,
'dist': self.dist,
'release': self.release,
'rhnrelease': self.rhnrelease})
for key, value in vars(self).iteritems():
if isinstance(value, types.StringType):
setattr(self, key, substitute(value, varlist))
for repo in self.repos:
varlist['repo'] = repo.name
repo.url = substitute(repo.url, varlist)
def findisos(self):
"Return a list of existing ISO files"
if not self.iso:
return
if not self.isos:
for file in self.iso.split(' '):
file = os.path.basename(file)
absfile = file
if not os.path.isabs(file):
absfile = os.path.join(cf.srcdir, self.nick, file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
filelist = glob.glob(absfile)
if not filelist:
absfile = os.path.join(cf.srcdir, self.dist, file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
filelist = glob.glob(absfile)
if not filelist:
absfile = os.path.join(cf.srcdir, 'iso', file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
filelist = glob.glob(absfile)
if not filelist:
absfile = os.path.join(cf.srcdir, file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
filelist = glob.glob(absfile)
filelist.sort()
for iso in filelist:
if os.path.isfile(iso) and iso not in self.isos:
self.isos.append(iso)
if self.isos:
info(5, '%s: Found %d ISO files at %s' % (self.nick, len(self.isos), absfile))
self.repos.append(Repo('os', '', self, cf))
self.repos.sort(reposort)
else:
info(4, '%s: No ISO files found !' % self.nick)
def listrepos(self, names=None):
ret = []
if names:
return [repo for repo in self.repos if repo.name in names]
else:
return self.repos
def genmetadata(self):
allsrcdirs = []
pathjoin = os.path.join
for repo in self.listrepos(op.repos):
if not repo.lock('generate'):
continue
if repo.name in ('os', 'core') and self.isos:
repo.url = None
srcdirs = [pathjoin(self.dir, disc) for disc in self.discs]
self.linksync(repo, srcdirs)
os_components = (
glob.glob(pathjoin(self.dir + '/disc1/*/base/comps.xml')) + # RHEL 4
glob.glob(pathjoin(self.dir + '/disc1/*/repodata/comps-*-core.xml')) + # RHEL 5
glob.glob(pathjoin(self.dir + '/disc1/repodata/*-comps*.xml')) + # RHEL 6 / CentOS 6
glob.glob(pathjoin(self.dir + '/disc1/repodata/comps.xml')) # Scientific Linux 6
)
for file in os_components:
if not os.path.exists(pathjoin(self.srcdir, self.nick, 'os-comps.xml')):
copy(file, pathjoin(self.srcdir, self.nick, 'os-comps.xml'))
allsrcdirs.extend(srcdirs)
else:
self.linksync(repo, [repo.srcdir, repo.allsrcdir])
allsrcdirs.append(repo.srcdir)
allsrcdirs.append(repo.allsrcdir)
repo.check()
repo.createmd()
### After generation, write a sha1sum
repo.writesha1()
repo.unlock('generate')
# Finally generate 'all' repsitory
for repo in (Repo('all', '', self, cf),):
if not repo.lock('generate'):
continue
### Link all srcdirs from other repositories
self.linksync(Repo('all', '', self, cf), allsrcdirs)
repo.check()
repo.createmd()
### After generation, write a sha1sum
repo.writesha1()
repo.unlock('generate')
def linksync(self, repo, srcdirs=None):
if not srcdirs:
srcdirs = [repo.srcdir]
destdir = repo.wwwdir
srcfiles = listrpms(srcdirs, relative=destdir)
# srcfiles = [ (basename, relpath), ... ]
srcfiles.sort()
# uniq basenames
srcfiles = [f for i, f in enumerate(srcfiles)
if not i or f[0] != srcfiles[i - 1][0]]
info(5, '%s: Symlink %s packages from %s to %s' % (repo.dist.nick, repo.name, srcdirs, destdir))
mkdir(destdir)
destfiles = listrpmlinks(destdir)
# destfiles is a list of (link_target_base, link_target_dir) tuples
destfiles.sort()
pathjoin = os.path.join
def keyfunc(x):
# compare the basenames
return x[0]
changed = False
for srcfile, destfile in synciter(srcfiles, destfiles, key=keyfunc):
if srcfile is None:
# delete the link
base, targetdir = destfile
linkname = pathjoin(destdir, base)
info(5, 'Remove link: %s' % (linkname,))
if not op.dryrun:
os.unlink(linkname)
changed = True
elif destfile is None:
base, srcdir = srcfile
# create a new link
linkname = pathjoin(destdir, base)
target = pathjoin(srcdir, base)
info(5, 'New link: %s -> %s' % (linkname, target))
if not op.dryrun:
os.symlink(target, linkname)
changed = True
else:
# same bases
base, srcdir = srcfile
base2, curtarget = destfile
target = pathjoin(srcdir, base)
if target != curtarget:
info(5, 'Changed link %s: current: %s, should be: %s' % (base, curtarget, target))
linkname = pathjoin(destdir, base)
if not op.dryrun:
os.unlink(linkname)
os.symlink(target, linkname)
changed = True
if changed:
repo.changed = True
def mount(self):
"Loopback mount all ISOs"
discs = []
mountpoints = []
discnr = 0
if cf.shareiso:
mkdir(os.path.join(self.dir, 'iso'))
else:
remove(os.path.join(self.dir, 'iso'))
regexp = re.compile('.+[_-]CD[0-9]?\..+')
### FIXME: See if fuse module is loaded
if cf.cmd['fuseiso'] and cf.fuseiso and self.fuseiso:
opts = '-n'
extra_opts = '-oallow_other'
mount_cmd = cf.cmd['fuseiso']
else:
opts = '-o loop,ro'
extra_opts = ''
mount_cmd = cf.cmd['mount']
if readfile('/selinux/enforce') == '1':
opts = opts + ',context=system_u:object_r:httpd_sys_content_t:s0'
for iso in self.isos:
if cf.shareiso:
symlink(iso, os.path.join(self.dir, 'iso'))
discnr = discnr + 1
discstr = 'disc'
if regexp.match(iso, 1):
discstr = 'CD'
disc = '%s%s' % (discstr, discnr)
discs.append(disc)
mount = os.path.join(self.dir, disc)
if not os.path.isfile(cf.cmd['mount']):
die(4, 'mount command not %s' % cf.cmd['mount'])
mount2 = mountpoint(iso)
if not mount2:
if os.path.exists(mount) and not os.path.isdir(mount):
os.rename(mount, os.tempnam(os.path.dirname(mount), 'bak-'))
mkdir(mount)
if not os.path.ismount(mount):
info(2, '%s: Mount ISO %s to %s' % (self.nick, os.path.basename(iso), mount))
run('%s %s %s %s %s' % (mount_cmd, opts, iso, mount, extra_opts))
mountpoints.append(mount)
else:
if mount2 != mount:
# if os.path.exists(mount):
# remove(mount)
info(5, '%s: %s already mounted, symlink ISO to %s' % (self.nick, os.path.basename(iso), mount))
symlink(mount2, mount)
if cf.cmd['unionfs'] and cf.unionfs and self.unionfs:
### This will be the name of our filesystem (first column of /etc/mtab)
unionfs_name = "%s-%s-fuse" % (self.dist, self.arch)
### We need to make sure that our directory isn't already mounted (in the case of mrepo -g)
if not mountpoint(unionfs_name):
### Create the 'os' directory for the merged trees.
unionfs_mountpoint = os.path.join(self.dir, 'os')
mkdir(unionfs_mountpoint)
info(2, "%s -o allow_other,fsname=%s %s %s" %
(cf.cmd['unionfs'], unionfs_name,
':'.join(mountpoints), unionfs_mountpoint))
run("%s -o allow_other,fsname=%s %s %s" %
(cf.cmd['unionfs'], unionfs_name,
':'.join(mountpoints), unionfs_mountpoint))
return discs
def umount(self):
"Umount all mounted ISOs"
discnr = 0
regexp = re.compile('.+[_-]CD[0-9]?\..+')
### Remove any unionfs mounted directories first.
if os.path.ismount(os.path.join(self.dir, 'os')):
umount_cmd = 'fusermount -u'
info(2, '%s %s' % (umount_cmd, os.path.join(self.dir, 'os')))
run('%s %s' % (umount_cmd, os.path.join(self.dir, 'os')))
for iso in self.isos:
discnr = discnr + 1
discstr = 'disc'
if regexp.match(iso, 1):
discstr = 'CD'
mount = os.path.join(self.dir, discstr + str(discnr))
if not os.path.isfile(cf.cmd['umount']):
die(5, 'umount command not %s' % cf.cmd['umount'])
if os.path.ismount(mount):
if mountpoint(mount):
info(2, '%s: Unmount ISO %s from %s' % (self.nick, os.path.basename(iso), mount))
run('%s %s' % (cf.cmd['umount'], mount))
else:
info(2, '%s: Unmount ISO %s from %s' % (self.nick, os.path.basename(iso), mount))
run('%s %s' % ('fusermount -u', mount))
def pxe(self):
"Create PXE boot setup"
tftpbootdir = os.path.dirname(cf.tftpdir)
if cf.tftpdir and tftpbootdir and os.path.isdir(cf.tftpdir):
tftpdir = os.path.join(cf.tftpdir, self.nick)
mkdir(tftpdir)
info(1, '%s: Symlink pxe boot files to %s ' % (self.nick, tftpdir))
mkdir(os.path.join(tftpdir, 'pxelinux.cfg'))
### For Red Hat
for file in glob.glob(self.dir + '/disc1/images/pxeboot/initrd*.img'):
copy(file, tftpdir)
for file in glob.glob(self.dir + '/disc1/images/pxeboot/vmlinuz'):
copy(file, tftpdir)
if cf.pxelinux:
copy(cf.pxelinux, tftpdir)
def html(self):
"Put html information in repository"
mkdir(self.dir)
if not op.dryrun:
open(os.path.join(self.dir, '.title'), 'w').write(self.name)
symlink(os.path.join(cf.htmldir, 'HEADER.repo.shtml'), os.path.join(self.dir, 'HEADER.shtml'))
symlink(os.path.join(cf.htmldir, 'README.repo.shtml'), os.path.join(self.dir, 'README.shtml'))
class Repo:
def __init__(self, name, url, dist, cf):
self.name = name
self.url = url
self.dist = dist
self.srcdir = os.path.join(cf.srcdir, dist.nick, self.name)
self.allsrcdir = os.path.join(cf.srcdir, 'all', self.name)
self.wwwdir = os.path.join(dist.dir, 'RPMS.' + self.name)
self.changed = False
self.oldlist = set()
self.newlist = set()
def __repr__(self):
# return "%s/%s" % (self.dist.nick, self.name)
return self.name
def mirror(self):
"Check URL and pass on to mirror-functions."
global exitcode
### Do not mirror for repository 'all'
if self.name == 'all':
return
### Make a snapshot of the directory
self.oldlist = self.rpmlist()
self.newlist = self.oldlist
for url in self.url.split():
try:
info(2, '%s: Mirror packages from %s to %s' % (self.dist.nick, url, self.srcdir))
s, l, p, q, f, o = urlparse.urlparse(url)
if s not in op.types:
info(4, 'Ignoring mirror action for type %s' % s)
continue
if s in ('rsync', ):
mirrorrsync(url, self.srcdir)
elif s in ('ftp', ):
if cf.cmd['mirrordir']:
mirrormirrordir(url, self.srcdir)
else:
mirrorlftp(url, self.srcdir)
elif s in ('fish', 'http', 'https', 'sftp'):
mirrorlftp(url, self.srcdir)
elif s in ('file', ''):
mirrorfile(url, self.srcdir)
elif s in ('mrepo', ):
mirrormrepo(url, self.srcdir)
elif s in ('mc', ):
mirrormirrordir(url, self.srcdir)
elif s in ('rhn', 'rhns'):
mirrorrhnget(url, self.srcdir, self.dist)
elif s in ('you', ):
mirroryouget(url, self.srcdir, self.dist)
elif s in ('reposync', 'reposyncs'):
mirrorreposync(url, self.srcdir, '%s-%s' % (self.dist.nick, self.name))
else:
error(2, 'Scheme %s:// not implemented yet (in %s)' % (s, url))
except mrepoMirrorException, e:
error(0, 'Mirroring failed for %s with message:\n %s' % (url, e.value))
exitcode = 2
if not self.url:
### Create directory in case no URL is given
mkdir(self.srcdir)
### Make a snapshot of the directory
self.newlist = self.rpmlist()
def rpmlist(self):
"Capture a list of packages in the repository"
filelist = set()
### os.walk() is a python 2.4 feature
# for root, dirs, files in os.walk(self.srcdir):
# for file in files:
# if os.path.exists(file) and file.endswith('.rpm'):
# size = os.stat(os.path.join(root, file)).st_size
# filelist.add( (file, size) )
### os.path.walk() goes back further
def addfile((filelist, ), path, files):
for file in files:
if os.path.exists(os.path.join(path, file)) and file.endswith('.rpm'):
size = os.stat(os.path.join(path, file)).st_size
filelist.add((file, size))
os.path.walk(self.srcdir, addfile, (filelist,))
return filelist
def check(self):
"Return what repositories require an update and write .newsha1sum"
if not os.path.isdir(self.wwwdir):
return
sha1file = os.path.join(self.wwwdir, '.sha1sum')
remove(sha1file + '.tmp')
cursha1 = sha1dir(self.wwwdir)
if op.force:
pass
elif os.path.isfile(sha1file):
oldsha1 = open(sha1file).read()
if cursha1 != oldsha1:
info(2, '%s: Repository %s has new packages.' % (self.dist.nick, self.name))
else:
info(5, '%s: Repository %s has not changed. Skipping.' % (self.dist.nick, self.name))
return
else:
info(5, '%s: New repository %s detected.' % (self.dist.nick, self.name))
writesha1(sha1file + '.tmp', cursha1)
self.changed = True
def writesha1(self):
"Verify .newsha1sum and write a .sha1sum file per repository"
### FIXME: Repository 'all' got lost when introducing Repo class
sha1file = os.path.join(self.wwwdir, '.sha1sum')
if os.path.isfile(sha1file + '.tmp'):
cursha1 = sha1dir(self.wwwdir)
tmpsha1 = open(sha1file + '.tmp').read()
remove(sha1file + '.tmp')
if cursha1 == tmpsha1:
writesha1(sha1file, cursha1)
else:
info(5, '%s: Checksum is different. expect: %s, got: %s' % (self.dist.nick, cursha1, tmpsha1))
info(1, '%s: Directory changed during generating %s repo, please generate again.' % (self.dist.nick, self.name))
def lock(self, action):
if op.dryrun:
return True
lockfile = os.path.join(cf.lockdir, self.dist.nick, action + '-' + self.name + '.lock')
mkdir(os.path.dirname(lockfile))
try:
fd = os.open(lockfile, os.O_CREAT | os.O_EXCL | os.O_WRONLY, 0600)
info(6, '%s: Setting lock %s' % (self.dist.nick, lockfile))
os.write(fd, '%d' % os.getpid())
os.close(fd)
return True
except:
if os.path.exists(lockfile):
pid = open(lockfile).read()
if os.path.exists('/proc/%s' % pid):
error(0, '%s: Found existing lock %s owned by pid %s' % (self.dist.nick, lockfile, pid))
else:
info(6, '%s: Removing stale lock %s' % (self.dist.nick, lockfile))
os.unlink(lockfile)
self.lock(action)
return True
else:
error(0, '%s: Lockfile %s does not exist. Cannot lock. Parallel universe ?' % (self.dist.nick, lockfile))
return False
def unlock(self, action):
if op.dryrun:
return True
lockfile = os.path.join(cf.lockdir, self.dist.nick, action + '-' + self.name + '.lock')
info(6, '%s: Removing lock %s' % (self.dist.nick, lockfile))
if os.path.exists(lockfile):
pid = open(lockfile).read()
if pid == '%s' % os.getpid():
os.unlink(lockfile)
else:
error(0, '%s: Existing lock %s found owned by another process with pid %s. This should NOT happen.' % (self.dist.nick, lockfile, pid))
else:
error(0, '%s: Lockfile %s does not exist. Cannot unlock. Something fishy here ?' % (self.dist.nick, lockfile))
def createmd(self):
metadata = ('apt', 'createrepo', 'repomd', 'repoview', 'yum')
index = ('repoview',)
if not self.changed and not op.force:
return
try:
### Generate repository metadata
for md in self.dist.metadata:
if md in ('createrepo', 'repomd'):
self.repomd()
elif md in ('yum',):
self.yum()
elif md in ('apt',):
self.apt()
elif md not in index:
error(0, 'The %s metadata is unknown.' % md)
### Generate repository index
for md in self.dist.metadata:
if md in ('repoview',):
self.repoview()
elif md not in metadata:
error(0, 'The %s index is unknown.' % md)
except mrepoGenerateException, e:
error(0, 'Generating repo failed for %s with message:\n %s' % (self.name, e.value))
exitcode = 2
def repomd(self):
"Create a repomd repository"
if not cf.cmd['createrepo']:
raise mrepoGenerateException('Command createrepo is not found. Skipping.')
### Find the createrepo version we are using (due to groupfile usage changes)
createrepo_version = None
groupfilename = 'RPMS.%s/comps.xml' % self.name
sys.path.append("/usr/share/createrepo")
try:
try:
import createrepo
createrepo_version = createrepo.__version__
del createrepo
except ImportError:
import genpkgmetadata
createrepo_version = genpkgmetadata.__version__
del genpkgmetadata
except ImportError:
pass
sys.path.remove("/usr/share/createrepo")
### If version < 0.4.6, then use the old createrepo behaviour
if not createrepo_version:
error(0, '%s: Version of createrepo could not be found. Assuming newer than 0.4.6.' % self.dist.nick)
elif vercmp(createrepo_version, '0.4.6') > 0:
groupfilename = 'comps.xml'
opts = ' ' + cf.createrepooptions
if op.force:
opts = ' --pretty' + opts
if op.verbose <= 2:
opts = ' --quiet' + opts
elif op.verbose >= 4:
opts = ' -v' + opts
if not self.dist.promoteepoch:
opts = opts + ' -n'
if os.path.isdir(self.wwwdir):
repoopts = opts
if cf.cachedir:
cachedir = os.path.join(cf.cachedir, self.dist.nick, self.name)
mkdir(cachedir)
repoopts = repoopts + ' --cachedir "%s"' % cachedir
if os.path.isdir(os.path.join(self.wwwdir, '.olddata')):
remove(os.path.join(self.wwwdir, '.olddata'))
groupfile = os.path.join(cf.srcdir, self.dist.nick, self.name + '-comps.xml')
if os.path.isfile(groupfile):
symlink(groupfile, os.path.join(self.wwwdir, 'comps.xml'))
repoopts = repoopts + ' --groupfile "%s"' % groupfilename
info(2, '%s: Create repomd repository for %s' % (self.dist.nick, self.name))
ret = run('%s %s %s' % (cf.cmd['createrepo'], repoopts, self.wwwdir))
if ret:
raise(mrepoGenerateException('%s failed with return code: %s' % (cf.cmd['createrepo'], ret)))
def yum(self):
"Create a (old-style) yum repository"
if not cf.cmd['yumarch']:
return
opts = ''
if op.verbose <= 2:
opts = ' -q' + opts
elif op.verbose == 4:
opts = ' -v' + opts
elif op.verbose >= 5:
opts = ' -vv' + opts
if op.dryrun:
opts = opts + ' -n'
if os.path.exists(self.wwwdir):
if os.path.isdir(os.path.join(self.wwwdir, '.oldheaders')):
remove(os.path.join(self.wwwdir, '.oldheaders'))
info(2, '%s: Create (old-style) yum repository for %s' % (self.dist.nick, self.name))
ret = run('%s %s -l %s' % (cf.cmd['yumarch'], opts, self.wwwdir))
if ret:
raise(mrepoGenerateException('%s failed with return code: %s' % (cf.cmd['yumarch'], ret)))
def apt(self):
"Create an (old-style) apt repository"
if not cf.cmd['genbasedir']:
return
opts = ''
if op.verbose >= 3:
opts = ' --progress' + opts
mkdir(os.path.join(self.dist.dir, 'base'))
### Write out /srcdir/nick/base/release
# TODO: should not be done per repository
releasefile = os.path.join(self.dist.dir, 'base', 'release')
if not os.path.exists(releasefile):
open(releasefile, 'w').write(
'Origin: %s\n'\
'Label: %s\n'\
'Suite: Unknown\n'\
'Codename: %s\n'\
'Date: unknown\n'\
'Architectures: %s\n'\
'Components: \n'\
'Description: %s\n'\
'MD5Sum:\n'\
% (os.uname()[1], self.dist.name, self.dist.nick, self.dist.arch, self.dist.name))
### Write out /srcdir/nick/base/release.repo
releasefile = os.path.join(self.dist.dir, 'base', 'release.' + self.name)
if not os.path.exists(releasefile):
open(releasefile, 'w').write(
'Archive: %s\n'\
'Component: %s\n'\
'Version: %s\n'\
'Origin: %s\n'\
'Label: Repository %s for %s\n'\
'Architecture: %s\n'\
'NotAutomatic: false\n'\
% (self.name, self.name, self.dist.release, os.uname()[1], self.name, self.dist.name, self.dist.arch))
info(2, '%s: Create (old-style) apt repository for %s' % (self.dist.nick, self.name))
# if self.newrepos == self.oldrepos:
# run('%s %s --flat --bloat --bz2only %s' % (cf.cmd['genbasedir'], opts, self.dist.dir))
# else:
ret = run('%s %s --flat --bloat --bz2only --partial %s %s' % (cf.cmd['genbasedir'], opts, self.dist.dir, self.name))
if ret:
raise(mrepoGenerateException('%s failed with return code: %s' % (cf.cmd['genbasedir'], ret)))
def repoview(self):
"Create a repoview index"
if not self.changed and not op.force: