Add docker_compose_v2_build module (#956)

README.md

@@ -100,6 +100,7 @@ If you use the Ansible package and do not update collections independently, use
     - community.docker.docker_volume_info: retrieve information on Docker volumes
   * Docker Compose:
     - community.docker.docker_compose_v2: manage Docker Compose files (Docker compose CLI plugin)
+    - community.docker.docker_compose_v2_build: build images for a Docker compose project
     - community.docker.docker_compose_v2_exec: run command in a container of a Compose service
     - community.docker.docker_compose_v2_pull: pull a Docker compose project
     - community.docker.docker_compose_v2_run: run command in a new container of a Compose service

docs/docsite/rst/scenario_guide.rst

@@ -263,6 +263,9 @@ There are several modules for working with Docker Compose projects:
     community.docker.docker_compose_v2
         The :ansplugin:`community.docker.docker_compose_v2 module <community.docker.docker_compose_v2#module>` allows you to use your existing Docker Compose files to orchestrate containers on a single Docker daemon or on Swarm.
 
+    community.docker.docker_compose_v2_build
+        The :ansplugin:`community.docker.docker_compose_v2_pull module <community.docker.docker_compose_v2_pull#module>` allows you to build images for Docker compose projects.
+
     community.docker.docker_compose_v2_exec
         The :ansplugin:`community.docker.docker_compose_v2_exec module <community.docker.docker_compose_v2_exec#module>` allows you to run a command in a container of Docker Compose projects.
 

meta/runtime.yml

@@ -7,6 +7,7 @@ requires_ansible: '>=2.15.0'
 action_groups:
   docker:
     - docker_compose_v2
+    - docker_compose_v2_build
     - docker_compose_v2_exec
     - docker_compose_v2_pull
     - docker_compose_v2_run

plugins/modules/docker_compose_v2.py

@@ -174,7 +174,10 @@
   - Felix Fontein (@felixfontein)
 
 seealso:
+  - module: community.docker.docker_compose_v2_build
+  - module: community.docker.docker_compose_v2_exec
   - module: community.docker.docker_compose_v2_pull
+  - module: community.docker.docker_compose_v2_run
 """
 
 EXAMPLES = r"""

plugins/modules/docker_compose_v2_build.py

@@ -0,0 +1,190 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2023, Felix Fontein <[email protected]>
+# Copyright (c) 2025, Maciej Bogusz (@mjbogusz)
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+
+DOCUMENTATION = r"""
+module: docker_compose_v2_build
+
+short_description: Build a Docker compose project
+
+version_added: 4.7.0
+
+description:
+  - Uses Docker Compose to build images for a project.
+extends_documentation_fragment:
+  - community.docker.compose_v2
+  - community.docker.compose_v2.minimum_version
+  - community.docker.docker.cli_documentation
+  - community.docker.attributes
+  - community.docker.attributes.actiongroup_docker
+
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
+  idempotent:
+    support: full
+
+options:
+  no_cache:
+    description:
+      - If set to V(true), will not use cache when building the images.
+    type: bool
+    default: false
+  pull:
+    description:
+      - If set to V(true), will attempt to pull newer version of the image.
+    type: bool
+    default: false
+  with_dependencies:
+    description:
+      - If set to V(true), also build services that are declared as dependencies.
+      - This only makes sense if O(services) is used.
+    type: bool
+    default: false
+  memory_limit:
+    description:
+      - Memory limit for the build container, in bytes. Not supported by BuildKit.
+    type: int
+  services:
+    description:
+      - Specifies a subset of services to be targeted.
+    type: list
+    elements: str
+
+author:
+  - Maciej Bogusz (@mjbogusz)
+
+seealso:
+  - module: community.docker.docker_compose_v2
+"""
+
+EXAMPLES = r"""
+---
+- name: Build images for flask project
+  community.docker.docker_compose_v2_build:
+    project_src: /path/to/flask
+"""
+
+RETURN = r"""
+actions:
+  description:
+    - A list of actions that have been applied.
+  returned: success
+  type: list
+  elements: dict
+  contains:
+    what:
+      description:
+        - What kind of resource was changed.
+      type: str
+      sample: container
+      choices:
+        - image
+        - unknown
+    id:
+      description:
+        - The ID of the resource that was changed.
+      type: str
+      sample: container
+    status:
+      description:
+        - The status change that happened.
+      type: str
+      sample: Building
+      choices:
+        - Building
+"""
+
+import traceback
+
+from ansible.module_utils.common.text.converters import to_native
+
+from ansible_collections.community.docker.plugins.module_utils.common_cli import (
+    AnsibleModuleDockerClient,
+    DockerException,
+)
+
+from ansible_collections.community.docker.plugins.module_utils.compose_v2 import (
+    BaseComposeManager,
+    common_compose_argspec_ex,
+)
+
+
+class BuildManager(BaseComposeManager):
+    def __init__(self, client):
+        super(BuildManager, self).__init__(client)
+        parameters = self.client.module.params
+
+        self.no_cache = parameters['no_cache']
+        self.pull = parameters['pull']
+        self.with_dependencies = parameters['with_dependencies']
+        self.memory_limit = parameters['memory_limit']
+        self.services = parameters['services'] or []
+
+    def get_build_cmd(self, dry_run):
+        args = self.get_base_args() + ['build']
+        if self.no_cache:
+            args.append('--no-cache')
+        if self.pull:
+            args.append('--pull')
+        if self.with_dependencies:
+            args.append('--with-dependencies')
+        if self.memory_limit:
+            args.extend(['--memory', str(self.memory_limit)])
+        if dry_run:
+            args.append('--dry-run')
+        args.append('--')
+        for service in self.services:
+            args.append(service)
+        return args
+
+    def run(self):
+        result = dict()
+        args = self.get_build_cmd(self.check_mode)
+        rc, stdout, stderr = self.client.call_cli(*args, cwd=self.project_src)
+        events = self.parse_events(stderr, dry_run=self.check_mode, nonzero_rc=rc != 0)
+        self.emit_warnings(events)
+        self.update_result(result, events, stdout, stderr, ignore_build_events=False)
+        self.update_failed(result, events, args, stdout, stderr, rc)
+        self.cleanup_result(result)
+        return result
+
+
+def main():
+    argument_spec = dict(
+        no_cache=dict(type='bool', default=False),
+        pull=dict(type='bool', default=False),
+        with_dependencies=dict(type='bool', default=False),
+        memory_limit=dict(type='int'),
+        services=dict(type='list', elements='str'),
+    )
+    argspec_ex = common_compose_argspec_ex()
+    argument_spec.update(argspec_ex.pop('argspec'))
+
+    client = AnsibleModuleDockerClient(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        needs_api_version=False,
+        **argspec_ex
+    )
+
+    try:
+        manager = BuildManager(client)
+        result = manager.run()
+        manager.cleanup()
+        client.module.exit_json(**result)
+    except DockerException as e:
+        client.fail('An unexpected docker error occurred: {0}'.format(to_native(e)), exception=traceback.format_exc())
+
+
+if __name__ == '__main__':
+    main()

tests/integration/targets/docker_compose_v2_build/aliases

@@ -0,0 +1,6 @@
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+azp/4
+destructive

tests/integration/targets/docker_compose_v2_build/meta/main.yml

@@ -0,0 +1,10 @@
+---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+dependencies:
+  - setup_docker_cli_compose
+  # The Python dependencies are needed for the other modules
+  - setup_docker_python_deps
+  - setup_remote_tmp_dir

tests/integration/targets/docker_compose_v2_build/tasks/main.yml

@@ -0,0 +1,59 @@
+---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+####################################################################
+# WARNING: These are designed specifically for Ansible tests       #
+# and should not be used as examples of how to write Ansible roles #
+####################################################################
+
+# Create random name prefix (for services, ...)
+- name: Create random container name prefix
+  set_fact:
+    name_prefix: "{{ 'ansible-docker-test-%0x' % ((2**32) | random) }}"
+    cnames: []
+    inames: []
+    dnetworks: []
+
+- debug:
+    msg: "Using name prefix {{ name_prefix }}"
+
+- name: Show images
+  command: docker images --all --digests
+
+# Run the tests
+- block:
+    - name: Show docker compose --help output
+      command: docker compose --help
+
+    - include_tasks: run-test.yml
+      with_fileglob:
+        - "tests/*.yml"
+      loop_control:
+        loop_var: test_name
+
+  always:
+    - name: "Make sure all containers are removed"
+      docker_container:
+        name: "{{ item }}"
+        state: absent
+        force_kill: true
+      with_items: "{{ cnames }}"
+      diff: false
+
+    - name: "Make sure all images are removed"
+      docker_image_remove:
+        name: "{{ item }}"
+      with_items: "{{ inames }}"
+      diff: false
+
+    - name: "Make sure all networks are removed"
+      docker_network:
+        name: "{{ item }}"
+        state: absent
+        force: true
+      with_items: "{{ dnetworks }}"
+      diff: false
+
+  when: docker_has_compose and docker_compose_version is version('2.18.0', '>=')

tests/integration/targets/docker_compose_v2_build/tasks/run-test.yml

@@ -0,0 +1,7 @@
+---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+- name: "Loading tasks from {{ test_name }}"
+  include_tasks: "{{ test_name }}"