mirror of https://github.com/docker/docs.git
46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
"""
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Types for objects parsed from the configuration.
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"""
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from __future__ import absolute_import
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from __future__ import unicode_literals
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from collections import namedtuple
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from compose.config.errors import ConfigurationError
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class VolumeFromSpec(namedtuple('_VolumeFromSpec', 'source mode')):
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@classmethod
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def parse(cls, volume_from_config):
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parts = volume_from_config.split(':')
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if len(parts) > 2:
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raise ConfigurationError(
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"volume_from {} has incorrect format, should be "
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"service[:mode]".format(volume_from_config))
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if len(parts) == 1:
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source = parts[0]
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mode = 'rw'
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else:
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source, mode = parts
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return cls(source, mode)
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def parse_restart_spec(restart_config):
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if not restart_config:
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return None
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parts = restart_config.split(':')
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if len(parts) > 2:
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raise ConfigurationError(
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"Restart %s has incorrect format, should be "
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"mode[:max_retry]" % restart_config)
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if len(parts) == 2:
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name, max_retry_count = parts
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else:
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name, = parts
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max_retry_count = 0
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return {'Name': name, 'MaximumRetryCount': int(max_retry_count)}
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