mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-24 07:26:29 +00:00
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
from base import Task
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from common import phases
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from common.tasks import apt
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class InstallRemotePackages(Task):
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description = 'Installing remote packages'
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phase = phases.package_installation
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predecessors = [apt.AptUpgrade]
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def run(self, info):
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if len(info.packages.remote) == 0:
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return
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import os
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packages = []
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for name, target in info.packages.remote.iteritems():
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packages.append('{name}/{target}'.format(name=name, target=target))
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import logging
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msg = ('The following packages will be installed (package/target-release):'
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'\n{packages}\n').format(packages='\n'.join(packages))
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logging.getLogger(__name__).debug(msg)
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from common.tools import log_check_call
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from subprocess import CalledProcessError
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try:
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env = os.environ.copy()
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env['DEBIAN_FRONTEND'] = 'noninteractive'
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log_check_call(['/usr/sbin/chroot', info.root,
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'/usr/bin/apt-get', 'install',
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'--no-install-recommends',
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'--assume-yes']
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+ packages,
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env=env)
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except CalledProcessError as e:
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disk_stat = os.statvfs(info.root)
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root_free_mb = disk_stat.f_bsize * disk_stat.f_bavail / 1024 / 1024
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disk_stat = os.statvfs(os.path.join(info.root, 'boot'))
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boot_free_mb = disk_stat.f_bsize * disk_stat.f_bavail / 1024 / 1024
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free_mb = min(root_free_mb, boot_free_mb)
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if free_mb < 50:
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msg = ('apt exited with a non-zero status, '
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'this may be because\nthe image volume is '
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'running out of disk space ({free}MB left)').format(free=free_mb)
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logging.getLogger(__name__).warn(msg)
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raise e
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class InstallLocalPackages(Task):
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description = 'Installing local packages'
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phase = phases.package_installation
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predecessors = [apt.AptUpgrade]
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successors = [InstallRemotePackages]
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def run(self, info):
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if len(info.packages.local) == 0:
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return
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from shutil import copy
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from common.tools import log_check_call
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import os
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for package_src in info.packages.local:
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pkg_name = os.path.basename(package_src)
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package_dst = os.path.join('/tmp', pkg_name)
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copy(package_src, os.path.join(info.root, package_dst))
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env = os.environ.copy()
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env['DEBIAN_FRONTEND'] = 'noninteractive'
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log_check_call(['/usr/sbin/chroot', info.root,
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'/usr/bin/dpkg', '--install', package_dst],
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env=env)
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os.remove(package_dst)
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