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'''Bcfg2 Support for Encap Packages'''
__revision__ = '$Revision$'
import Bcfg2.Client.Tools, glob, re
class Encap(Bcfg2.Client.Tools.PkgTool):
'''Support for Encap packages'''
__name__ = 'Encap'
__execs__ = ['/usr/local/bin/epkg']
__handles__ = [('Package', 'encap')]
__req__ = {'Package': ['version', 'url']}
pkgtype = 'encap'
pkgtool = ("/usr/local/bin/epkg -l -f -q %s", ("%s", ["url"]))
splitter = re.compile('.*/(?P<name>[\w-]+)\-(?P<version>[\w\.-]+)')
# If you define self.pkgtool and self.pkgname it will [use] the Pkgtool.Install
# method will do the installation stuff for you
def RefreshPackages(self):
'''Try to find encap packages'''
self.installed = {}
for pkg in glob.glob("/usr/local/encap/*"):
match = self.splitter.match(pkg)
if match:
self.installed[match.group('name')] = match.group('version')
else:
print "Failed to split name %s" % pkg
self.logger.debug("Encap.py: RefreshPackages: self.installed.keys() are:")
self.logger.debug("%s" % self.installed.keys())
def VerifyPackage(self, entry, _):
'''Verify Package status for entry'''
if not entry.get('version'):
self.logger.info("Insufficient information of Package %s; cannot Verify" % entry.get('name'))
return False
cmdrc = self.cmd.run("/usr/local/bin/epkg -q -S -k %s-%s >/dev/null" %
(entry.get('name'), entry.get('version')))[0]
if cmdrc != 0:
self.logger.debug("Package %s version incorrect" % entry.get('name'))
else:
return True
return False
# Can use the FindExtraPackages method from Bcfg2.Client.Tools.PkgTool
def RemovePackages(self, packages):
'''Deal with extra configuration detected'''
names = " ".join([pkg.get('name') for pkg in packages])
self.logger.info("Removing packages: %s" % (names))
self.cmd.run("/usr/local/bin/epkg -l -q -r %s" % (names))
self.RefreshPackages()
self.extra = self.FindExtraPackages()
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