Merge "Add module to filter available volume services."

ci/roles/volume_service/defaults/main.yml

@@ -0,0 +1,9 @@
+expected_fields:
+  - availability_zone
+  - binary
+  - disabled_reason
+  - host
+  - name
+  - state
+  - status
+  - updated_at

ci/roles/volume_service/tasks/main.yml

@@ -0,0 +1,23 @@
+---
+- name: Fetch volume services
+  openstack.cloud.volume_service_info:
+    cloud: "{{ cloud }}"
+  register: volume_services
+
+- name: Assert return values of volume_service_info module
+  assert:
+    that:
+      - volume_services.volume_services | length > 0
+      # allow new fields to be introduced but prevent fields from being removed
+      - expected_fields|difference(volume_services.volume_services[0].keys())|length == 0
+
+- name: Fetch volume services with filters
+  openstack.cloud.volume_service_info:
+    cloud: "{{ cloud }}"
+    binary: "cinder-volume"
+  register: volume_services
+
+- name: Assert return values of volume_service_info module
+  assert:
+    that:
+      - volume_services.volume_services | length > 0

ci/run-collection.yml

@@ -57,5 +57,6 @@
     - { role: volume, tags: volume }
     - { role: volume_type, tags: volume_type }
     - { role: volume_backup, tags: volume_backup }
+    - { role: volume_service, tags: volume_service }
     - { role: volume_snapshot, tags: volume_snapshot }
     - { role: volume_type_access, tags: volume_type_access }

meta/runtime.yml

@@ -85,6 +85,7 @@ action_groups:
     - volume_backup
     - volume_backup_info
     - volume_info
+    - volume_service_info
     - volume_snapshot
     - volume_snapshot_info
     - volume_type_access

plugins/modules/volume_service_info.py

@@ -0,0 +1,103 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2023 Bitswalk, inc.
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+DOCUMENTATION = r'''
+---
+module: volume_service_info
+short_description: Fetch OpenStack Volume (Cinder) services
+author: OpenStack Ansible SIG
+description:
+  - Fetch OpenStack Volume (Cinder) services.
+options:
+  binary:
+    description:
+      - Filter the service list result by binary name of the service.
+    type: str
+  host:
+    description:
+      - Filter the service list result by the host name.
+    type: str
+extends_documentation_fragment:
+  - openstack.cloud.openstack
+'''
+
+EXAMPLES = r'''
+- name: Fetch all OpenStack Volume (Cinder) services
+  openstack.cloud.volume_service_info:
+    cloud: awesomecloud
+
+- name: Fetch a subset of OpenStack Volume (Cinder) services
+  openstack.cloud.volume_service_info:
+    cloud: awesomecloud
+    binary: "cinder-volume"
+    host: "localhost"
+'''
+
+RETURN = r'''
+volume_services:
+  description: List of dictionaries describing Volume (Cinder) services.
+  returned: always
+  type: list
+  elements: dict
+  contains:
+    availability_zone:
+      description: The availability zone name.
+      type: str
+    binary:
+      description: The binary name of the service.
+      type: str
+    disabled_reason:
+      description: The reason why the service is disabled
+      type: str
+    host:
+      description: The name of the host.
+      type: str
+    name:
+      description: Service name
+      type: str
+    state:
+      description: The state of the service. One of up or down.
+      type: str
+    status:
+      description: The status of the service. One of enabled or disabled.
+      type: str
+    update_at:
+      description: The date and time when the resource was updated
+      type: str
+'''
+
+from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule
+
+
+class VolumeServiceInfoModule(OpenStackModule):
+
+    argument_spec = dict(
+        binary=dict(),
+        host=dict(),
+    )
+
+    module_kwargs = dict(
+        supports_check_mode=True
+    )
+
+    def run(self):
+        kwargs = {k: self.params[k]
+                  for k in ['binary', 'host']
+                  if self.params[k] is not None}
+        volume_services = self.conn.block_storage.services(**kwargs)
+
+        self.exit_json(changed=False,
+                       volume_services=[s.to_dict(computed=False)
+                                        for s in volume_services])
+
+
+def main():
+    module = VolumeServiceInfoModule()
+    module()
+
+
+if __name__ == '__main__':
+    main()