mirror of
https://github.com/kevingruesser/bootstrap-vz.git
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46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
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from bootstrapvz.base import Task
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from bootstrapvz.common import phases
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from bootstrapvz.common.tasks import filesystem
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from bootstrapvz.common.tasks import host
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from bootstrapvz.common.tasks import partitioning
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from bootstrapvz.common.tasks import volume
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from bootstrapvz.common.tools import log_check_call
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import os
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class AddRequiredCommands(Task):
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description = 'Adding commands required for reducing volume size'
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phase = phases.preparation
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successors = [host.CheckExternalCommands]
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@classmethod
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def run(cls, info):
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if info.manifest.plugins['minimize_size'].get('zerofree', False):
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info.host_dependencies['zerofree'] = 'zerofree'
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if info.manifest.plugins['minimize_size'].get('shrink', False):
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link = 'https://my.vmware.com/web/vmware/info/slug/desktop_end_user_computing/vmware_workstation/10_0'
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info.host_dependencies['vmware-vdiskmanager'] = link
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class Zerofree(Task):
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description = 'Zeroing unused blocks on the root partition'
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phase = phases.volume_unmounting
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predecessors = [filesystem.UnmountRoot]
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successors = [partitioning.UnmapPartitions, volume.Detach]
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@classmethod
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def run(cls, info):
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log_check_call(['zerofree', info.volume.partition_map.root.device_path])
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class ShrinkVolume(Task):
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description = 'Shrinking the volume'
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phase = phases.volume_unmounting
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predecessors = [volume.Detach]
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@classmethod
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def run(cls, info):
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perm = os.stat(info.volume.image_path).st_mode & 0777
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log_check_call(['/usr/bin/vmware-vdiskmanager', '-k', info.volume.image_path])
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os.chmod(info.volume.image_path, perm)
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