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24 lines
1 KiB
Python
24 lines
1 KiB
Python
import tasks
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import os.path
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from bootstrapvz.common.exceptions import ManifestError
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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.json'))
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try:
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validator(data, schema_path)
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except ManifestError, e:
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error('docker_daemon manifest validation failed: "%s"' % e.message, e.json_path)
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if data.get('system', {}).get('release', None) in ['wheezy', 'stable']:
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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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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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