mirror of
https://github.com/ansible-collections/community.docker.git
synced 2026-04-11 12:22:06 +00:00
f39977573b
This is a combination of the latest git version
(db7f8b8bb6)
with some fixes to make it compatible with Python 2.7
and adjusting some imports.
94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# This code is part of the Ansible collection community.docker, but is an independent component.
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# This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
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#
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# Copyright (c) 2016-2025 Docker, Inc.
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#
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# It is licensed under the Apache 2.0 license (see LICENSES/Apache-2.0.txt in this collection)
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# SPDX-License-Identifier: Apache-2.0
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import hashlib
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import json
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import os
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from ..constants import DEFAULT_UNIX_SOCKET, IS_WINDOWS_PLATFORM
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from ..utils.config import find_config_file
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from ..utils.utils import parse_host
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METAFILE = "meta.json"
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def get_current_context_name():
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name = "default"
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docker_cfg_path = find_config_file()
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if docker_cfg_path:
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try:
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with open(docker_cfg_path) as f:
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name = json.load(f).get("currentContext", "default")
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except Exception:
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return "default"
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return name
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def write_context_name_to_docker_config(name=None):
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if name == 'default':
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name = None
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docker_cfg_path = find_config_file()
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config = {}
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if docker_cfg_path:
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try:
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with open(docker_cfg_path) as f:
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config = json.load(f)
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except Exception as e:
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return e
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current_context = config.get("currentContext", None)
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if current_context and not name:
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del config["currentContext"]
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elif name:
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config["currentContext"] = name
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else:
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return
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try:
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with open(docker_cfg_path, "w") as f:
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json.dump(config, f, indent=4)
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except Exception as e:
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return e
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def get_context_id(name):
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return hashlib.sha256(name.encode('utf-8')).hexdigest()
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def get_context_dir():
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return os.path.join(os.path.dirname(find_config_file() or ""), "contexts")
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def get_meta_dir(name=None):
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meta_dir = os.path.join(get_context_dir(), "meta")
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if name:
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return os.path.join(meta_dir, get_context_id(name))
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return meta_dir
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def get_meta_file(name):
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return os.path.join(get_meta_dir(name), METAFILE)
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def get_tls_dir(name=None, endpoint=""):
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context_dir = get_context_dir()
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if name:
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return os.path.join(context_dir, "tls", get_context_id(name), endpoint)
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return os.path.join(context_dir, "tls")
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def get_context_host(path=None, tls=False):
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host = parse_host(path, IS_WINDOWS_PLATFORM, tls)
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if host == DEFAULT_UNIX_SOCKET:
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# remove http+ from default docker socket url
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if host.startswith("http+"):
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host = host[5:]
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return host
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