feat(info): Add pacemaker_info module and enhance cli_action util

This commit adds in the pacemaker_info module which is responsible for
retrieving pacemaker facts. Additionally, the cli_action var has been
refactored for the pacemaker.py util, which is passed through the
runner.

.github/BOTMETA.yml

@@ -1058,6 +1058,8 @@ files:
     maintainers: fraff
   $modules/pacemaker_cluster.py:
     maintainers: matbu munchtoast
+  $modules/pacemaker_info.py:
+    maintainers: munchtoast
   $modules/pacemaker_resource.py:
     maintainers: munchtoast
   $modules/packet_:

plugins/module_utils/pacemaker.py

@@ -67,6 +67,8 @@ def pacemaker_runner(module, **kwargs):
             wait=cmd_runner_fmt.as_opt_eq_val("--wait"),
             config=cmd_runner_fmt.as_fixed("config"),
             force=cmd_runner_fmt.as_bool("--force"),
+            version=cmd_runner_fmt.as_fixed("--version"),
+            output_format=cmd_runner_fmt.as_opt_eq_val("--output-format"),
         ),
         **kwargs
     )

plugins/modules/pacemaker_info.py

@@ -0,0 +1,109 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2025, Dexter Le <dextersydney2001@gmail.com>
+# 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: pacemaker_info
+short_description: Gather information about pacemaker cluster
+author:
+  - Dexter Le (@munchtoast)
+version_added: 11.1.0
+description:
+  - Gather information about the cluster
+extends_documentation_fragment:
+  - community.general.attributes
+  - community.general.attributes.info_module
+"""
+
+EXAMPLES = r"""
+- name: Gather pacemaker cluster info
+  community.general.pacemaker_info:
+  register: result
+
+- name: Debug cluster info
+  ansible.builtin.debug:
+    msg: "{{ result }}"
+"""
+
+RETURN = r"""
+version:
+  description: Pacemaker CLI version
+  returned: always
+  type: str
+cluster_info:
+  description: Cluster information such as the name, uuid, and nodes.
+  returned: always
+  type: dict
+resource_info:
+  description: All resources available on the cluster and their status.
+  returned: success
+  type: dict
+stonith_info:
+  description: All STONITH information on the cluster.
+  returned: success
+  type: dict
+constraint_info:
+  description: All cluster resource constraints on the cluster.
+  returned: success
+  type: dict
+property_info:
+  description: All properties present on the cluster.
+  returned: success
+  type: dict
+"""
+
+import json
+
+from ansible_collections.community.general.plugins.module_utils.module_helper import ModuleHelper
+from ansible_collections.community.general.plugins.module_utils.pacemaker import pacemaker_runner
+
+
+class PacemakerInfo(ModuleHelper):
+    module = dict(
+        argument_spec=dict(),
+        supports_check_mode=True,
+    )
+    info_vars = {
+        "cluster_info": "cluster",
+        "resource_info": "resource",
+        "stonith_info": "stonith",
+        "constraint_info": "constraint",
+        "property_info": "property"
+    }
+    output_params = info_vars.keys()
+
+    def __init_module__(self):
+        self.runner = pacemaker_runner(self.module)
+        with self.runner("version") as ctx:
+            rc, out, err = ctx.run()
+            self.vars.version = out.strip()
+
+    def _process_command_output(self, fail_on_err, ignore_err_msg="", cli_action=""):
+        def process(rc, out, err):
+            if fail_on_err and rc != 0 and err and ignore_err_msg not in err:
+                self.do_raise('pcs {0} config failed with error (rc={1}): {2}'.format(cli_action, rc, err))
+            out = json.loads(out)
+            return None if out == "" else out
+        return process
+
+    def _get_info(self, cli_action):
+        with self.runner("cli_action config output_format", output_process=self._process_command_output(True, "Fail", cli_action)) as ctx:
+            return ctx.run(cli_action=cli_action, output_format="json")
+
+    def __run__(self):
+        for key, cli_action in sorted(self.info_vars.items()):
+            self.vars.set(key, self._get_info(cli_action))
+
+
+def main():
+    PacemakerInfo.execute()
+
+
+if __name__ == '__main__':
+    main()

tests/unit/plugins/modules/test_pacemaker_info.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Author: Dexter Le (dextersydney2001@gmail.com)
+# Largely adapted from test_redhat_subscription by
+# Jiri Hnidek (jhnidek@redhat.com)
+#
+# Copyright (c) Dexter Le (dextersydney2001@gmail.com)
+# Copyright (c) Jiri Hnidek (jhnidek@redhat.com)
+#
+# 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
+
+
+from ansible_collections.community.general.plugins.modules import pacemaker_info
+from .uthelper import UTHelper, RunCommandMock
+
+UTHelper.from_module(pacemaker_info, __name__, mocks=[RunCommandMock])

tests/unit/plugins/modules/test_pacemaker_info.yaml

@@ -0,0 +1,110 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) Dexter Le (dextersydney2001@gmail.com)
+# 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
+
+---
+anchors:
+  environ: &env-def {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: false}
+test_cases:
+  - id: test_info_initial_offline
+    input: {}
+    output:
+      failed: true
+      msg: "pcs resource config failed with error (rc=1): Error: unable to get cib"
+      version: "0.10.0"
+      cluster_info:
+        cluster_name: test_cluster
+        cluster_uuid: test_uuid
+    mocks:
+      run_command:
+        - command: [/testbin/pcs, --version]
+          environ: *env-def
+          rc: 0
+          out: "0.10.0"
+          err: ""
+        - command: [/testbin/pcs, cluster, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"cluster_name": "test_cluster", "cluster_uuid": "test_uuid"}'
+          err: ""
+        - command: [/testbin/pcs, constraint, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"location": [{"attributes": {"constraint_id": "test-constraint-id", "node": "example.com", "score": "-INFINITY"}, "resource_id": "test-resource-id", "role": "Started"}]}'
+          err: ""
+        - command: [/testbin/pcs, property, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"nvsets": [{"id": "test-bootstrap", "name": "test-infra", "value": "corosync"}]}'
+          err: ""
+        - command: [/testbin/pcs, resource, config, --output-format=json]
+          environ: *env-def
+          rc: 1
+          out: ""
+          err: "Error: unable to get cib"
+  - id: test_info_initial_online
+    input: {}
+    output:
+      version: "0.10.0"
+      cluster_info:
+        cluster_name: test_cluster
+        cluster_uuid: test_uuid
+      resource_info:
+        clones:
+          - description: null
+            id: test-clone
+            member_id: test-member-0
+      stonith_info:
+        primitives:
+          - agent_name:
+              provider: null
+              standard: stonith
+              type: fence_aws
+            description: null
+            id: test-stonith
+      constraint_info:
+        location:
+          - attributes:
+              constraint_id: test-constraint-id
+              node: example.com
+              score: -INFINITY
+            resource_id: test-resource-id
+            role: Started
+      property_info:
+        nvsets:
+          - id: test-bootstrap
+            name: test-infra
+            value: corosync
+    mocks:
+      run_command:
+        - command: [/testbin/pcs, --version]
+          environ: *env-def
+          rc: 0
+          out: "0.10.0"
+          err: ""
+        - command: [/testbin/pcs, cluster, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"cluster_name": "test_cluster", "cluster_uuid": "test_uuid"}'
+          err: ""
+        - command: [/testbin/pcs, constraint, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"location": [{"attributes": {"constraint_id": "test-constraint-id", "node": "example.com", "score": "-INFINITY"}, "resource_id": "test-resource-id", "role": "Started"}]}'
+          err: ""
+        - command: [/testbin/pcs, property, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"nvsets": [{"id": "test-bootstrap", "name": "test-infra", "value": "corosync"}]}'
+          err: ""
+        - command: [/testbin/pcs, resource, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"clones": [{"description": null, "id": "test-clone", "member_id": "test-member-0"}]}'
+          err: ""
+        - command: [/testbin/pcs, stonith, config, --output-format=json]
+          environ: *env-def
+          rc: 0
+          out: '{"primitives": [{"agent_name": {"provider": null, "standard": "stonith", "type": "fence_aws"}, "description": null, "id": "test-stonith"}]}'
+          err: ""