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# This is the bcfg2 support for debian
# $Id $
from glob import glob
from os import environ, stat, system
from popen2 import Popen4
from string import split
from sys import argv
import apt_pkg
from Toolset import Toolset
def Detect():
try:
stat('/etc/debian_version')
return True
except OSError:
return False
class Debian(Toolset):
__important__ = ["/etc/apt/sources.list", "/var/cache/debconf/config.dat", \
"/var/cache/debconf/templates.dat"]
def __init__(self, cfg, setup):
Toolset.__init__(self, cfg, setup)
#system("dpkg --configure -a")
if not self.setup['build']:
system("dpkg-reconfigure -f noninteractive debconf")
system("apt-get -q=2 -y update")
environ["DEBIAN_FRONTEND"]='noninteractive'
self.Refresh()
def Refresh(self):
apt_pkg.init()
self.cache = apt_pkg.GetCache()
self.installed = {}
for pkg in self.cache.Packages:
if pkg.CurrentVer:
self.installed[pkg.Name] = pkg.CurrentVer.VerStr
def VerifyService(self, entry):
if entry.attrib['status'] == 'off':
cmd = Popen4("/usr/sbin/update-rc.d -n -f %s remove"%(entry.attrib['name']))
num = 1
else:
cmd = Popen4("/usr/sbin/update-rc.d -n -f %s remove"%(entry.attrib['name']))
num = 2
cstat = cmd.poll()
output = ''
while cstat == -1:
output += cmd.fromchild.read()
cstat = cmd.poll() >> 8
if len(filter(lambda x:x, split(output, '\n'))) > num:
return False
return True
def InstallService(self, entry):
if entry.attrib['status'] == 'off':
if self.setup['dryrun']:
print "Disabling service %s"%(entry.attrib['name'])
rc = 1
else:
rc = system("update-rc.d -f %s remove"%entry.attrib['name'])
else:
if self.setup['dryrun']:
print "Enabling service %s"%(entry.attrib['name'])
rc = 1
else:
rc = system("update-rc.d %s defaults"%(entry.attrib['name']))
if rc:
return False
return True
def VerifyPackage(self, entry, modlist=[]):
if self.installed.has_key(entry.attrib['name']):
if self.installed[entry.attrib['name']] == entry.attrib['version']:
if not self.setup['quick']:
cmd = Popen4("debsums -s %s"%(entry.attrib['name']))
cstat = cmd.poll()
output = cmd.fromchild.read()
while cstat == -1:
output += cmd.fromchild.read()
cstat = cmd.poll()
output = filter(lambda x:x, split(output, '\n'))
if [x for x in output if x not in modlist]:
return False
return True
return False
def InstallPackages(self, entries):
for e in entries:
system("apt-get --reinstall -q=2 -y install %s=%s"%(e.attrib['name'],e.attrib['version']))
def InstallPackage(self, entry):
if self.setup['dryrun'] or self.setup['verbose']:
print "Installing package %s %s"%(entry.attrib['name'], entry.attrib['version'])
if self.setup['dryrun']:
return False
else:
# implement package installation here
return False
def GetInstalledConfigs(self):
# returns a list of installed config files
ret = []
for a in map(lambda x:split(open(x).read(),"\n"),glob("/var/lib/dpkg/info/*.conffiles")):
ret += a
return ret
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