76 lines
2 KiB
Python
76 lines
2 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import six
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import yaml
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from compose.config import types
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from compose.config.config import V1
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from compose.config.config import V2_1
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def serialize_config_type(dumper, data):
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representer = dumper.represent_str if six.PY3 else dumper.represent_unicode
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return representer(data.repr())
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yaml.SafeDumper.add_representer(types.VolumeFromSpec, serialize_config_type)
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yaml.SafeDumper.add_representer(types.VolumeSpec, serialize_config_type)
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def denormalize_config(config):
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denormalized_services = [
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denormalize_service_dict(service_dict, config.version)
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for service_dict in config.services
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]
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services = {
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service_dict.pop('name'): service_dict
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for service_dict in denormalized_services
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}
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networks = config.networks.copy()
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for net_name, net_conf in networks.items():
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if 'external_name' in net_conf:
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del net_conf['external_name']
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volumes = config.volumes.copy()
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for vol_name, vol_conf in volumes.items():
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if 'external_name' in vol_conf:
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del vol_conf['external_name']
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version = config.version
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if version == V1:
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version = V2_1
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return {
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'version': version,
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'services': services,
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'networks': networks,
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'volumes': volumes,
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}
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def serialize_config(config):
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return yaml.safe_dump(
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denormalize_config(config),
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default_flow_style=False,
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indent=2,
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width=80)
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def denormalize_service_dict(service_dict, version):
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service_dict = service_dict.copy()
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if 'restart' in service_dict:
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service_dict['restart'] = types.serialize_restart_spec(
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service_dict['restart']
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)
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if version == V1 and 'network_mode' not in service_dict:
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service_dict['network_mode'] = 'bridge'
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if 'depends_on' in service_dict and version != V2_1:
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service_dict['depends_on'] = sorted([
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svc for svc in service_dict['depends_on'].keys()
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])
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return service_dict
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