56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import sys
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from lxcmgr import lxcmgr
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from .imagebuilder import ImageBuilder, ImageExistsError, ImageNotFoundError
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from .imagepacker import ImagePacker
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from .packer import PackageExistsError
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class Image:
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def __init__(self):
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self.name = None
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self.conf = {}
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self.lxcfile = None
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self.build_dir = None
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self.force_build = False
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self.scratch_build = False
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def build_and_pack(self, lxcfile):
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self.lxcfile = lxcfile
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self.build_dir = os.path.dirname(lxcfile)
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self.conf['build'] = True
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try:
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builder = ImageBuilder(self)
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builder.build()
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# In case of successful build, packaging needs to happen in all cases to prevent outdated packages
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self.force_build = True
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except ImageExistsError as e:
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print('Image {} already exists, skipping build tasks'.format(e))
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except ImageNotFoundError as e:
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print('Image {} not found, can\'t build {}'.format(e, self.name))
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builder.clean()
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sys.exit(1)
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except:
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if not self.scratch_build:
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builder.clean()
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raise
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del self.conf['build']
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# If we're doing a scratch build, regenerate the final LXC container configuration including ephemeral layer
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if self.scratch_build:
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lxcmgr.create_container(self.name, self.conf)
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else:
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try:
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packer = ImagePacker(self)
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packer.pack()
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except PackageExistsError as e:
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print('Package {} already exists, skipping packaging tasks'.format(e))
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def remove(self):
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builder = ImageBuilder(self)
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builder.clean()
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packer = ImagePacker(self)
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packer.remove()
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