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49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from bootstrapvz.base import Task
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from bootstrapvz.common import phases
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from . import filesystem
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from . import host
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from . import volume
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class AddRequiredCommands(Task):
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description = 'Adding commands required for partitioning the volume'
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phase = phases.validation
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successors = [host.CheckExternalCommands]
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@classmethod
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def run(cls, info):
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from bootstrapvz.base.fs.partitionmaps.none import NoPartitions
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if not isinstance(info.volume.partition_map, NoPartitions):
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info.host_dependencies['parted'] = 'parted'
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info.host_dependencies['kpartx'] = 'kpartx'
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class PartitionVolume(Task):
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description = 'Partitioning the volume'
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phase = phases.volume_preparation
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@classmethod
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def run(cls, info):
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info.volume.partition_map.create(info.volume)
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class MapPartitions(Task):
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description = 'Mapping volume partitions'
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phase = phases.volume_preparation
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predecessors = [PartitionVolume]
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successors = [filesystem.Format]
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@classmethod
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def run(cls, info):
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info.volume.partition_map.map(info.volume)
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class UnmapPartitions(Task):
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description = 'Removing volume partitions mapping'
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phase = phases.volume_unmounting
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predecessors = [filesystem.UnmountRoot]
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successors = [volume.Detach]
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@classmethod
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def run(cls, info):
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info.volume.partition_map.unmap(info.volume)
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