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"""This is the bcfg2 support for pacman"""
import sys
import Bcfg2.Client.Tools
class Pacman(Bcfg2.Client.Tools.PkgTool):
'''Archlinux package support'''
name = 'Pacman'
__execs__ = ["/usr/bin/pacman"]
__handles__ = [('Package', 'pacman')]
__req__ = {'Package': ['name', 'version']}
pkgtype = 'pacman'
pkgtool = ("/usr/bin/pacman --needed --noconfirm --noprogressbar")
def RefreshPackages(self):
'''Refresh memory hashes of packages'''
self.installed = {}
for pkg in self.cmd.run("/usr/bin/pacman -Q").stdout.splitlines():
pkgname = pkg.split(' ')[0].strip()
version = pkg.split(' ')[1].strip()
self.installed[pkgname] = version
def VerifyPackage(self, entry, _):
'''Verify Package status for entry'''
self.logger.info("VerifyPackage: %s : %s" % (entry.get('name'),
entry.get('version')))
if 'version' not in entry.attrib:
self.logger.info("Cannot verify unversioned package %s" %
entry.attrib['name'])
return False
if entry.attrib['name'] in self.installed:
if entry.attrib['version'] == 'auto':
return True
elif self.installed[entry.attrib['name']] == \
entry.attrib['version']:
# FIXME: need to figure out if pacman
# allows you to verify packages
return True
else:
entry.set('current_version', self.installed[entry.get('name')])
self.logger.info("attribname: %s" % (entry.attrib['name']))
self.logger.info("attribname: %s" % (entry.attrib['name']))
return False
entry.set('current_exists', 'false')
self.logger.info("attribname: %s" % (entry.attrib['name']))
return False
def Remove(self, packages):
'''Remove extra packages'''
names = [pkg.get('name') for pkg in packages]
self.logger.info("Removing packages: %s" % " ".join(names))
self.cmd.run("%s --noconfirm --noprogressbar -R %s" %
(self.pkgtool, " ".join(names)))
self.RefreshPackages()
self.extra = self.FindExtra()
def Install(self, packages):
'''
Pacman Install
'''
pkgline = ""
for pkg in packages:
pkgline += " " + pkg.get('name')
self.logger.info("packages : " + pkgline)
try:
self.logger.debug("Running : %s -S %s" % (self.pkgtool, pkgline))
self.cmd.run("%s -S %s" % (self.pkgtool, pkgline))
except: # pylint: disable=W0702
err = sys.exc_info()[1]
self.logger.error("Error occurred during installation: %s" % err)
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