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import os
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import yaml
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from .zfs import AmbiguousValueError, \
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zfs_find, \
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zfs_tag
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from .misc import random_sha256_hexdigest, \
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find_prefix
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import subprocess
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def build_volumes(spec):
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for tag in spec.keys():
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try:
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name, _ = zfs_find(tag, focker_type='volume')
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continue
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except AmbiguousValueError:
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raise
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except ValueError:
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pass
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sha256 = random_sha256_hexdigest()
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name = find_prefix(poolname + '/focker/volumes/', sha256)
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subprocess.check_output(['zfs', 'create', name])
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zfs_untag([ tag ], focker_type='volume')
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zfs_tag(name, [ tag ])
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def build_images(spec, path):
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# print('build_images(): NotImplementedError')
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for (tag, focker_dir) in spec.items():
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res = subprocess.run(['focker', 'image', 'build',
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os.path.join(path, focker_dir), '-t', tag])
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if res.returncode != 0:
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raise RuntimeError('Image build failed: ' + str(res.returncode))
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def build_jails(spec):
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print('build_jails(): NotImplementedError')
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def command_compose_build(args):
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if not os.path.exists(args.filename):
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raise ValueError('File not found: ' + args.filename)
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path, _ = os.path.split(args.filename)
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with open(args.filename, 'r') as f:
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spec = yaml.safe_load(f)
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if 'volumes' in spec:
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build_volumes(spec['volumes'])
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if 'images' in spec:
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build_images(spec['images'], path)
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if 'jails' in spec:
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build_jails(spec['jails'])
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def command_compose_run(args):
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raise NotImplementedError
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