Support docker compose v2

LICENSES/BSD-2-Clause.txt

@@ -0,0 +1,8 @@
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+

galaxy.yml

@@ -15,6 +15,7 @@ description: Modules and plugins for working with Docker
 license:
   - GPL-3.0-or-later
   - Apache-2.0
+  - BSD-2-Clause
 #license_file: COPYING
 tags:
   - docker

plugins/module_utils/_yaml.py

@@ -0,0 +1,51 @@
+# A vendored version of ansible-core's `lib/ansible/module_utils/common/yaml.py`.
+# This file can be removed once community.docker drops support for ansible-core 2.11.
+# Copyright (c) 2020 Matt Martz <matt@sivel.net>
+# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
+# SPDX-License-Identifier: BSD-2-Clause
+
+"""
+This file provides ease of use shortcuts for loading and dumping YAML,
+preferring the YAML compiled C extensions to reduce duplicated code.
+"""
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from functools import partial as _partial
+
+HAS_LIBYAML = False
+
+try:
+    import yaml as _yaml
+except ImportError:
+    HAS_YAML = False
+else:
+    HAS_YAML = True
+
+if HAS_YAML:
+    try:
+        from yaml import CSafeLoader as SafeLoader
+        from yaml import CSafeDumper as SafeDumper
+        from yaml.cyaml import CParser as Parser  # type: ignore[attr-defined]  # pylint: disable=unused-import
+
+        HAS_LIBYAML = True
+    except (ImportError, AttributeError):
+        from yaml import SafeLoader  # type: ignore[assignment]
+        from yaml import SafeDumper  # type: ignore[assignment]
+        from yaml.parser import Parser  # type: ignore[assignment]  # pylint: disable=unused-import
+
+    yaml_load = _partial(_yaml.load, Loader=SafeLoader)
+    yaml_load_all = _partial(_yaml.load_all, Loader=SafeLoader)
+
+    yaml_dump = _partial(_yaml.dump, Dumper=SafeDumper)
+    yaml_dump_all = _partial(_yaml.dump_all, Dumper=SafeDumper)
+else:
+    SafeLoader = object  # type: ignore[assignment,misc]
+    SafeDumper = object  # type: ignore[assignment,misc]
+    Parser = object  # type: ignore[assignment,misc]
+
+    yaml_load = None  # type: ignore[assignment]
+    yaml_load_all = None  # type: ignore[assignment]
+    yaml_dump = None  # type: ignore[assignment]
+    yaml_dump_all = None  # type: ignore[assignment]