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depo
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depo
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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 2004-2006 Dag Wieers <dag@wieers.com>
import os, sys, glob, re, shutil, getopt, popen2
import ConfigParser, urlparse, sha, types, traceback
import time
__version__ = "$Revision$"
# $Source$
VERSION = '0.8.3svn'
archs = {
'alpha': ('alpha', 'alphaev5', 'alphaev56', 'alphaev6', 'alphaev67'),
'i386': ('i386', 'i486', 'i586', 'i686', 'athlon'),
'ia64': ('i386', 'i686', 'ia64'),
'ppc': ('ppc', 'ppc64', 'ppc64pseries', 'ppc64iseries'),
'x86_64': ('i386', 'i486', 'i586', 'i686', 'athlon', 'x86_64'),
's390': ('s390', ),
's390x': ('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'):
urlparse.uses_netloc.insert(0, scheme)
urlparse.uses_query.insert(0, scheme)
class Options:
def __init__(self, args):
self.configfile = '/etc/depo.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=', 'dryrun', 'force', 'generate', 'help', 'quiet', 'repo',
'remount', 'type=', 'umount', 'unmount', 'update', 'verbose', 'version', 'extras'))
except getopt.error, exc:
print 'depo: %s, try depo -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 'depo: 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 'depo: 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', 'depo']
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 'depo %s' % VERSION
print 'Written by Dag Wieers <dag@wieers.com>'
print
print 'platform %s/%s' % (os.name, sys.platform)
print 'python %s' % sys.version
print
print 'build revision $Rev$'
def usage(self):
print 'usage: depo [options] dist1 [dist2-arch ..]'
def help(self):
print '''Set up a distribution server from ISO files
Depo options:
-c, --config=file specify alternative configfile
-f, --force force repository generation
-g, --generate generate Depo 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
-u, --update fetch OS updates
-v, --verbose increase verbosity
-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/depo')
self.lockdir = self.getoption('main', 'lockdir', '/var/cache/depo')
self.confdir = self.getoption('main', 'confdir', '/etc/depo.conf.d')
self.htmldir = self.getoption('main', 'htmldir', '/usr/share/depo/html')
self.pxelinux = self.getoption('main', 'pxelinux', '/usr/lib/syslinux/pxelinux.0')
self.srcdir = self.getoption('main', 'srcdir', '/var/depo')
self.tftpdir = self.getoption('main', 'tftpdir', '/tftpboot/depo')
self.wwwdir = self.getoption('main', 'wwwdir', '/var/www/depo')
self.logfile = self.getoption('main', 'logfile', '/var/log/depo.log')
self.mailto = self.getoption('main', 'mailto', None)
self.mailfrom = self.getoption('main', 'mailfrom', 'depo@%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.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
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.cmd = {}
self.cmd['createrepo'] = self.getoption('main', 'createrepocmd', '/usr/bin/createrepo')
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', 'hardlinkpluscmd', '/usr/bin/hardlink++')
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', 'repoview', '/usr/bin/repoview')
self.cmd['rhnget'] = self.getoption('main', 'rhnget', '/usr/bin/rhnget')
self.cmd['rsync'] = self.getoption('main', 'rsynccmd', '/usr/bin/rsync')
self.cmd['umount'] = self.getoption('main', 'umountcmd', '/bin/umount')
self.cmd['yumarch'] = self.getoption('main', 'yumarchcmd', '/usr/bin/yum-arch')
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.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.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.createrepooptions = self.getoption('main', 'createrepo-options', '-p')
self.repoviewoptions = self.getoption('main', 'repoview-options', '')
self.shareiso = self.getoption('main', 'shareiso', 'yes') not in disable
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()
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 = setattr(dist, option, self.cfg.get(section, option)) not in disable
elif option in ('metadata',):
setattr(dist, option, self.cfg.get(section, option).split())
else:
dist.repos.append(Repo(option, self.cfg.get(section, option), dist, self))
dist.repos.sort(reposort)
dist.rewrite()
self.alldists.append(dist)
if not dist.disabled:
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(2, '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"
list = variables
list.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, list))
for repo in self.repos:
list['repo'] = repo.name
repo.url = substitute(repo.url, list)
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))
list = glob.glob(absfile)
if not list:
absfile = os.path.join(cf.srcdir, self.dist, file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
list = glob.glob(absfile)
if not list:
absfile = os.path.join(cf.srcdir, 'iso', file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
list = glob.glob(absfile)
if not list:
absfile = os.path.join(cf.srcdir, file)
info(6, '%s: Looking for ISO files matching %s' % (self.nick, absfile))
list = glob.glob(absfile)
list.sort()
for iso in list:
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 = []
for repo in self.repos:
if not names:
ret.append(repo)
elif repo.name in names:
ret.append(repo)
return ret
def mount(self):
"Loopback mount all ISOs"
discs = []
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]?\..+')
opts = '-o loop,ro'
if readfile('/selinux/enforce') == '1':
opts = opts + ',context=system_u:object_r:httpd_sys_content_t'
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 mount2:
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)
else:
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' % (cf.cmd['mount'], opts, iso, mount))
return discs
def umount(self):
"Umount all mounted ISOs"
discnr = 0
regexp = re.compile('.+[_-]CD[0-9]?\..+')
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):
info(2, '%s: Unmount ISO %s from %s' % (self.nick, os.path.basename(iso), mount))
run('%s %s' % (cf.cmd['umount'], 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.wwwdir = os.path.join(cf.wwwdir, dist.nick, '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 ('depo', ):
mirrordepo(url, self.srcdir)
elif s in ('mc', ):
mirrormirrordir(url, self.srcdir)
elif s in ('rhn', 'rhns'):
mirrorrhnget(url, self.srcdir, self.dist)
else:
error(2, 'Scheme %s:// not implemented yet (in %s)' % (s, url))
except DepoMirrorException, 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 clean(self):
info(5, '%s: Removing %s symlinks' % (self.dist.nick, self.name))
mkdir(self.wwwdir)
remove(glob.glob(os.path.join(self.wwwdir, '*.rpm')))
def linkall(self):
"Symlink all RPM packages that match a given arch"
srcdir = os.path.join(cf.srcdir, 'all', self.name)
info(5, '%s: Symlink %s packages from %s' % (self.dist.nick, self.name, srcdir))
os.path.walk(os.path.join(cf.srcdir, 'all', self.name), rpmlink, (self.dist, self.name))
def link(self, srcdir=None):
"Symlink all RPM packages that match a given arch"
mkdir(self.wwwdir)
mkdir(os.path.join(cf.wwwdir, self.dist.nick, 'RPMS.all'))
if not srcdir:
srcdir = self.srcdir
info(5, '%s: Symlink %s packages from %s' % (self.dist.nick, self.name, srcdir))
os.path.walk(srcdir, rpmlink, (self.dist, self.name))
def rpmlist(self):
"Capture a list of packages in the repository"
list = 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
# list.add( (file, size) )
### os.path.walk() goes back further
def addfile((list, ), 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
list.add( (file, size) )
os.path.walk(self.srcdir, addfile, (list,))
list.sort()
return list
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 DepoGenerateException, 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 DepoGenerateException('Command createrepo is not found. Skipping.')
opts = ' ' + cf.createrepooptions
if op.force:
opts = ' --pretty'
if op.verbose <= 2:
opts = ' --quiet' + opts
elif op.verbose >= 4:
opts = ' -v' + opts
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 "RPMS.%s/comps.xml"' % self.name
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(DepoGenerateException('%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(DepoGenerateException('%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
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(DepoGenerateException('%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:
return
if not cf.cmd['repoview']:
return
opts = ''
if op.force:
opts = ' --force'
if op.verbose <= 2:
opts = ' --quiet' + opts
if os.path.exists(self.wwwdir):
info(2, '%s: Create Repoview index for %s' % (self.dist.nick, self.name))
title = '%s repository for %s' % (self.name, self.dist.nick)
ret = run('%s %s --title="%s" %s' % (cf.cmd['repoview'], opts, title, self.wwwdir))
if ret:
raise(DepoGenerateException('%s failed with return code: %s' % (cf.cmd['repoview'], ret)))
# url = 'http://depo/%s/RPMS.%s/' % (self.dist.nick, self.name)
# ret = run('%s %s --url="%s" %s' % (cf.cmd['repoview'], opts, url, self.wwwdir))
# if ret:
# raise(DepoGenerateException('%s failed with return code: %s' % (cf.cmd['repoview'], ret)))
class Set:
def __init__(self):
self.list = []
def add(self, input):
if input not in self.list:
self.list.append(input)
def delete(self, input):
if input in self.list:
self.list.removed(input)
def difference(self, other):
newlist = Set()
for element in self.list:
if element not in other.list:
newlist.add(element)
return newlist
def sort(self):
return self.list.sort()
def __str__(self):
return '\n\t' + '\n\t'.join([element[0] for element in self.list])
def __len__(self):
return len(self.list)
class DepoMirrorException(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
class DepoGenerateException(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
def sha1dir(dir):
"Return sha1sum of a directory"
files = glob.glob(dir + '/*.rpm')
files.sort()
output = ''
for file in files:
output = output + os.path.basename(file) + ' ' + str(os.stat(file).st_size) + '\n'
return sha.new(output).hexdigest()
def writesha1(file, sha1sum=None):
"Write out sha1sum"
repodir = os.path.dirname(file)
if not sha1sum:
sha1sum = sha1dir(repodir)
if not op.dryrun:
open(file, 'w').write(sha1sum)
def error(level, str):
"Output error message"
if level <= op.verbose:
sys.stderr.write('depo: %s\n' % str)
def info(level, str):
"Output info message"
if level <= op.verbose:
sys.stdout.write('%s\n' % str)
def die(ret, str):
"Print error and exit with errorcode"
error(0, str)
sys.exit(ret)
def run(str, dryrun=False):
"Run command, accept user input, and print output when needed."
str = 'exec ' + str
if op.verbose <= 2:
str = str + ' >/dev/null'
if not op.dryrun or dryrun:
info(5, 'Execute: %s' % str)
# os.popen(str, 'w')
return os.system(str)
else:
info(1, 'Not execute: %s' % str)
def readfile(file, len = 0):
"Return content of a file"
if not os.path.isfile(file):
return None
if len:
return open(file, 'r').read(len)
return open(file, 'r').read()
def writefile(file, str):
if op.dryrun:
return
fd = open(file, 'w')
fd.write(str)
fd.close()
_subst_sub = re.compile('\$\{?(\w+)\}?').sub
def substitute(string, vars, recursion = 0):
"Substitute variables from a string"
if recursion > 10:
raise RuntimeError, "variable substitution loop"
def _substrepl(matchobj):
value = vars.get(matchobj.group(1))
if value is not None:
return substitute(value, vars, recursion + 1)
return matchobj.group(0)
string = _subst_sub(_substrepl, string)
return string
def mountpoint(dev):
"Return the mountpoint of a mounted device/file"
for entry in readfile('/etc/mtab').split('\n'):
if entry:
list = entry.split()
if dev == list[0]:
return list[1]
def distsort(a, b):
return cmp(a.nick, b.nick)
def reposort(a, b):
return cmp(a.name, b.name)
def symlinkglob(str, *targets):
"Symlink files to multiple targets"
for file in glob.glob(str):
for target in targets:
mkdir(target)
symlink(file, target)
def abspath(path, reference):
"Make absolute path from reference"
return os.path.normpath(os.path.join(path, reference))
def relpath(path, reference):
"Make relative path from reference"
common = os.path.commonprefix([path, reference])
common = common[0:common.rfind('/')+1]
(uncommon, targetName) = os.path.split(reference.replace(common, '', 1))
if uncommon:
newpath = []
for component in uncommon.split('/'):
newpath.append('..')
newpath.append(path.replace(common, '', 1))
return '/'.join(newpath)
else:
return path
def symlink(src, dst):
"Create a symbolic link, force if dst exists"
if op.dryrun:
return
elif os.path.islink(dst):
if os.path.samefile(src, abspath(os.readlink(dst), src)):
return
os.unlink(dst)
elif os.path.isdir(dst):
if os.path.isdir(src):
if os.path.samefile(src, dst):
return
else:
dst = os.path.join(dst, os.path.basename(src))
symlink(src, dst)
return
elif os.path.isfile(dst):
if os.path.samefile(src, dst):
return
os.rename(dst, dst+'.depobak')
### Not using filecmp increases speed with 15%
# if os.path.isfile(dst) and filecmp.cmp(src, dst) == 0:
src = relpath(src, dst)
### FIXME: This check should not be required
if not os.path.exists(dst):
mkdir(os.path.dirname(dst))
os.symlink(src, dst)
def copy(src, dst):
"Copy a file, force if dst exists"
if op.dryrun:
return
if os.path.isdir(dst):
dst = os.path.join(dst, os.path.basename(src))
if os.path.islink(dst) or os.path.isfile(dst):
os.unlink(dst)
mkdir(os.path.dirname(dst))
if not os.path.exists(dst):
if os.path.isfile(src):