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27 lines
1.2 KiB
Python
27 lines
1.2 KiB
Python
import os.path
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import tasks
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from bootstrapvz.common.tasks import apt
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from bootstrapvz.common.releases import wheezy
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def validate_manifest(data, validator, error):
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schema_path = os.path.normpath(os.path.join(os.path.dirname(__file__), 'manifest-schema.yml'))
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validator(data, schema_path)
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from bootstrapvz.common.releases import get_release
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if get_release(data['system']['release']) == wheezy:
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# prefs is a generator of apt preferences across files in the manifest
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prefs = (item for vals in data.get('packages', {}).get('preferences', {}).values() for item in vals)
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if not any('linux-image' in item['package'] and 'wheezy-backports' in item['pin'] for item in prefs):
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msg = 'The backports kernel is required for the docker daemon to function properly'
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error(msg, ['packages', 'preferences'])
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def resolve_tasks(taskset, manifest):
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if manifest.release == wheezy:
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taskset.add(apt.AddBackports)
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taskset.add(tasks.AddDockerDeps)
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taskset.add(tasks.AddDockerBinary)
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taskset.add(tasks.AddDockerInit)
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taskset.add(tasks.EnableMemoryCgroup)
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if len(manifest.plugins['docker_daemon'].get('pull_images', [])) > 0:
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taskset.add(tasks.PullDockerImages)
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