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0d54ad68ec
The dpkg tasks modify the volume before debootstrap, so when re-creating a snapshot we need to remove them as well.
71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
import tasks
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from bootstrapvz.providers.ec2.tasks import ebs
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from bootstrapvz.plugins.minimize_size.tasks import dpkg
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from bootstrapvz.providers.virtualbox.tasks import guest_additions
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from bootstrapvz.common.tasks import loopback
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from bootstrapvz.common.tasks import volume
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from bootstrapvz.common.tasks import folder
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from bootstrapvz.common.tasks import locale
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from bootstrapvz.common.tasks import apt
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from bootstrapvz.common.tasks import bootstrap
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from bootstrapvz.common.tasks import filesystem
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from bootstrapvz.common.tasks import partitioning
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def validate_manifest(data, validator, error):
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import os.path
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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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def resolve_tasks(taskset, manifest):
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settings = manifest.plugins['prebootstrapped']
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skip_tasks = [ebs.Create,
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loopback.Create,
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folder.Create,
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filesystem.Format,
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partitioning.PartitionVolume,
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filesystem.TuneVolumeFS,
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filesystem.AddXFSProgs,
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filesystem.CreateBootMountDir,
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apt.DisableDaemonAutostart,
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dpkg.InitializeBootstrapFilterList,
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dpkg.CreateDpkgCfg,
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dpkg.CreateBootstrapFilterScripts,
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dpkg.FilterLocales,
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dpkg.ExcludeDocs,
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dpkg.DeleteBootstrapFilterScripts,
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locale.GenerateLocale,
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bootstrap.MakeTarball,
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bootstrap.Bootstrap,
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guest_additions.InstallGuestAdditions,
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]
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if manifest.volume['backing'] == 'ebs':
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if settings.get('snapshot', None) is not None:
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taskset.add(tasks.CreateFromSnapshot)
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[taskset.discard(task) for task in skip_tasks]
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else:
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taskset.add(tasks.Snapshot)
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elif manifest.volume['backing'] == 'folder':
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if settings.get('folder', None) is not None:
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taskset.add(tasks.CreateFromFolder)
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[taskset.discard(task) for task in skip_tasks]
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else:
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taskset.add(tasks.CopyFolder)
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else:
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if settings.get('image', None) is not None:
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taskset.add(tasks.CreateFromImage)
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[taskset.discard(task) for task in skip_tasks]
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else:
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taskset.add(tasks.CopyImage)
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def resolve_rollback_tasks(taskset, manifest, completed, counter_task):
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if manifest.volume['backing'] == 'ebs':
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counter_task(taskset, tasks.CreateFromSnapshot, volume.Delete)
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elif manifest.volume['backing'] == 'folder':
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counter_task(taskset, tasks.CreateFromFolder, folder.Delete)
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else:
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counter_task(taskset, tasks.CreateFromImage, volume.Delete)
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