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https://github.com/kevingruesser/bootstrap-vz.git
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34bb45bb00
This allows code that runs before the bootstrapinformation object has been created to also figure out the release codename
96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
from bootstrapvz.base import Task
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from bootstrapvz.common import phases
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from bootstrapvz.common.tools import log_check_call
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from bootstrapvz.common.tasks import apt
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from bootstrapvz.common.tasks import locale
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import logging
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import os.path
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class AddBackports(Task):
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description = 'Adding backports to the apt sources'
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phase = phases.preparation
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@classmethod
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def run(cls, info):
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if info.source_lists.target_exists('{system.release}-backports'):
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msg = ('{system.release}-backports target already exists').format(**info.manifest_vars)
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logging.getLogger(__name__).info(msg)
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else:
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info.source_lists.add('backports', 'deb {apt_mirror} {system.release}-backports main')
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info.source_lists.add('backports', 'deb-src {apt_mirror} {system.release}-backports main')
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class AddCloudInitPackages(Task):
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description = 'Adding cloud-init package and sudo'
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phase = phases.preparation
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predecessors = [apt.AddDefaultSources, AddBackports]
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@classmethod
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def run(cls, info):
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target = None
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if info.release_codename == 'wheezy':
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target = '{system.release}-backports'
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info.packages.add('cloud-init', target)
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info.packages.add('sudo')
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class SetUsername(Task):
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description = 'Setting username in cloud.cfg'
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phase = phases.system_modification
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@classmethod
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def run(cls, info):
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from bootstrapvz.common.tools import sed_i
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cloud_cfg = os.path.join(info.root, 'etc/cloud/cloud.cfg')
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username = info.manifest.plugins['cloud_init']['username']
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search = '^ name: debian$'
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replace = (' name: {username}\n'
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' sudo: ALL=(ALL) NOPASSWD:ALL\n'
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' shell: /bin/bash').format(username=username)
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sed_i(cloud_cfg, search, replace)
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class SetMetadataSource(Task):
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description = 'Setting metadata source'
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phase = phases.package_installation
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predecessors = [locale.GenerateLocale]
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successors = [apt.AptUpdate]
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@classmethod
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def run(cls, info):
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if 'metadata_sources' in info.manifest.plugins['cloud_init']:
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sources = info.manifest.plugins['cloud_init']['metadata_sources']
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else:
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source_mapping = {'ec2': 'Ec2'}
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sources = source_mapping.get(info.manifest.provider['name'], None)
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if sources is None:
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msg = ('No cloud-init metadata source mapping found for provider `{provider}\', '
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'skipping selections setting.').format(provider=info.manifest.provider['name'])
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logging.getLogger(__name__).warn(msg)
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return
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sources = "cloud-init cloud-init/datasources multiselect " + sources
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log_check_call(['chroot', info.root, 'debconf-set-selections'], sources)
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class DisableModules(Task):
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description = 'Setting cloud.cfg modules'
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phase = phases.system_modification
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@classmethod
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def run(cls, info):
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import re
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patterns = ""
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for pattern in info.manifest.plugins['cloud_init']['disable_modules']:
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if patterns != "":
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patterns = patterns + "|" + pattern
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else:
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patterns = "^\s+-\s+(" + pattern
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patterns = patterns + ")$"
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regex = re.compile(patterns)
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cloud_cfg = os.path.join(info.root, 'etc/cloud/cloud.cfg')
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import fileinput
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for line in fileinput.input(files=cloud_cfg, inplace=True):
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if not regex.match(line):
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print line,
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