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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from base import Task
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from common import phases
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from common.tools import log_check_call
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import filesystem
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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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def run(self, info):
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# parted
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log_check_call(['parted', '-a', 'optimal',
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'-s', info.bootstrap_device['path'],
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'mklabel', 'msdos'])
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log_check_call(['parted', '-a', 'optimal',
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'-s', info.bootstrap_device['path'],
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'--', 'mkpart', 'primary', 'ext4', '32k', '-1'])
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log_check_call(['parted',
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'-s', info.bootstrap_device['path'],
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'--', 'set', '1', 'boot', 'on'])
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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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after = [PartitionVolume]
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def run(self, info):
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log_check_call(['kpartx', '-a', '-v', info.bootstrap_device['path']])
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root_partition_path = info.bootstrap_device['path'].replace('/dev', '/dev/mapper')+'p1'
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info.bootstrap_device['partitions'] = {'root_path': root_partition_path}
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class FormatPartitions(Task):
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description = 'Formatting the partitions'
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phase = phases.volume_preparation
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before = [filesystem.TuneVolumeFS]
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after = [MapPartitions]
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def run(self, info):
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log_check_call(['/sbin/mkfs.{fs}'.format(fs=info.manifest.volume['filesystem']),
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'-m', '1', '-v', info.bootstrap_device['partitions']['root_path']])
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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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after = [filesystem.UnmountVolume]
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def run(self, info):
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log_check_call(['kpartx', '-d', info.loopback_file])
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del info.bootstrap_device['partitions']['root_path']
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