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"""
sbuild functions for for dmm.
"""
import os
import subprocess
def install(chroot, packages):
"""
Install APT packages.
chroot - specify chroot to do this in, False for host.
"""
if chroot:
result = os.system('LANG=C LANGUAGE=C LC_TYPE=C LC_MESSAGES=C '
'LC_ALL=C DEBIAN_FRONTEND=noninteractive '
'chroot %s apt-get -y install %s'
% (chroot, packages))
return result
else:
result = os.system('LANG=C LANGUAGE=C LC_TYPE=C LC_MESSAGES=C '
'LC_ALL=C DEBIAN_FRONTEND=noninteractive '
'apt-get -y install %s' % (packages))
return result
def clean(chroot):
"""
Clean apt archives.
chroot - specify chroot to do this in, False for host.
"""
if chroot:
os.system('chroot %s apt-get clean' % chroot)
else:
os.system('apt-get clean')
def update(chroot):
"""
Update APT archives.
"""
if chroot:
os.system('chroot %s apt-get -q update' % (chroot))
else:
os.system('apt-get -q update')
def download_only(chroot, packages):
"""
Download packages for apt cache.
For download-only, we do this one package at a time, since it's possible
that some packages might conflict, and you might want to ship conflicting
files on media.
chroot - specify chroot to do this in, False for host.
"""
for package in packages.split():
if chroot:
os.system('chroot %s apt-get -d -y --reinstall install %s'
% (chroot, package))
else:
os.system('apt-get -d -y --reinstall install %s' % (package))
def recipe_run(config, globalconf):
"""
Perform actions for apt module
"""
if config['action'] == 'install':
if config['download_only']:
# The use case for download only is mostly for cases like live
# media preperation where we want to set up a package pool for
# the media
download_only(globalconf['chroot'], config['packages'])
else:
install(config['chroot'], config['packages'])
elif config['update-sources']:
update(globalconf['chroot'])
if config['action'] == 'clean':
clean(globalconf['chroot'])
if config['clean_cache']:
clean(globalconf['chroot'])
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