55 lines
1.1 KiB
Python
55 lines
1.1 KiB
Python
import os
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from contextlib import contextmanager
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import docker
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from restic_compose_backup.config import Config
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TRUE_VALUES = ['1', 'true', 'True', True, 1]
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def list_containers():
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"""
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List all containers.
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Returns:
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List of raw container json data from the api
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"""
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config = Config()
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client = docker.DockerClient(base_url=config.docker_base_url)
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all_containers = client.containers.list()
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client.close()
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return [c.attrs for c in all_containers]
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def is_true(value):
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"""
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Evaluates the truthfullness of a bool value in container labels
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"""
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return value in TRUE_VALUES
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def strip_root(path):
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"""
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Removes the root slash in a path.
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Example: /srv/data becomes srv/data
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"""
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path = path.strip()
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if path.startswith('/'):
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return path[1:]
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return path
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@contextmanager
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def environment(name, value):
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"""Tempset env var"""
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old_val = os.environ.get(name)
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os.environ[name] = value
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try:
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yield
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finally:
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if old_val is None:
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del os.environ[name]
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else:
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os.environ[name] = old_val
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