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'''This is the bcfg2 support for the Gentoo Portage system, largely cribbed from the
APT one'''
__revision__ = '$Revision: $'
import re
import Bcfg2.Client.Tools
class Portage(Bcfg2.Client.Tools.PkgTool):
'''The Gentoo toolset implements package and service operations and inherits
the rest from Toolset.Toolset'''
__name__ = 'Portage'
__execs__ = ['/usr/bin/emerge', '/usr/bin/equery']
__important__ = ["/etc/make.conf", "/etc/make.globals", \
"/etc/make.profile/make.defaults", "/etc/make.profile/packages" ]
__handles__ = [('Package', 'ebuild')]
__req__ = {'Package': ['name', 'version']}
pkgtype = 'ebuild'
'''requires a working PORTAGE_BINHOST in make.conf'''
pkgtool = ('emerge --getbinpkgonly =%s', ('%s-%s', ['name', 'version']))
def __init__(self, logger, cfg, setup, states):
Bcfg2.Client.Tools.PkgTool.__init__(self, logger, cfg, setup, states)
self.cfg = cfg
if not self.setup['dryrun']:
self.cmd.run("emerge -q --sync")
self.installed = {}
self.RefreshPackages()
def RefreshPackages(self):
'''Refresh memory hashes of packages'''
cache = self.cmd.run("equery -q list")[1]
self.installed = {}
for pkg in cache:
pattern = re.compile('(.*)-(\d.*)')
if pattern.match(pkg):
name = pattern.match(pkg).group(1)
version = pattern.match(pkg).group(2)
self.installed[name] = version
def VerifyPackage(self, entry, modlist):
'''Verify package for entry'''
if not entry.attrib.has_key('version'):
self.logger.info("Cannot verify unversioned package %s" %
(entry.attrib['name']))
return False
if self.installed.has_key(entry.attrib['name']):
if self.installed[entry.attrib['name']] == entry.attrib['version']:
if not self.setup['quick'] and entry.get('verify', 'true') == 'true':
# mrj - there's probably a "python way" to avoid the grep...?
output = self.cmd.run("/usr/bin/equery check =%s | grep '!!!'" \
% entry.get('name'))[1]
if [filename for filename in output if filename not in modlist]:
return False
return True
else:
entry.set('current_version', self.installed[entry.get('name')])
return False
entry.set('current_exists', 'false')
return False
def RemovePackages(self, packages):
'''Deal with extra configuration detected'''
if len(packages) > 0:
self.logger.info('Removing packages:')
self.logger.info(packages)
self.cmd.run("emerge --unmerge --quiet %s" % " ".join(packages))
self.RefreshPackages()
self.extra = self.FindExtraPackages()
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