Add compute services list module

The module retrieve the nova compute services info
filters by
 * host
 * binary ( nova-compute, nova-conductor, ... )

Closes-Bug: 2009775
Change-Id: I0f9cac27a7a91727ba1d005e04431e8f83c46fa8

ci/roles/nova_services/tasks/main.yml

@@ -0,0 +1,15 @@
+---
+
+- name: Get nova compute services info
+  openstack.cloud.compute_service_info:
+    cloud: "{{ cloud }}"
+    binary: "nova-compute"
+  register: result
+  failed_when: "result.openstack_compute_services | length <= 0"
+
+- name: Get nova conductor services info
+  openstack.cloud.compute_service_info:
+    cloud: "{{ cloud }}"
+    binary: "nova-conductor"
+  register: result
+  failed_when: "result.openstack_compute_services | length <= 0"

ci/run-collection.yml

@@ -31,6 +31,9 @@
     - { role: keystone_role, tags: keystone_role }
     - { role: network, tags: network }
     - { role: nova_flavor, tags: nova_flavor }
+    - role: nova_services
+      tags: nova_services
+      when: sdk_version is version(0.44, '>=')
     - { role: object, tags: object }
     - { role: port, tags: port }
     - { role: project, tags: project }

meta/runtime.yml

@@ -19,6 +19,8 @@ action_groups:
     - compute_flavor
     - compute_flavor_info
     - compute_flavor_info
+    - compute_service_info
+    - compute_service_info
     - config
     - config
     - dns_zone

plugins/modules/compute_service_info.py

@@ -0,0 +1,111 @@
+#!/usr/bin/python
+# Copyright (c) 2016 Hewlett-Packard Enterprise Corporation
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+DOCUMENTATION = '''
+---
+module: compute_service_info
+short_description: Retrieve information about one or more OpenStack compute services
+author: OpenStack Ansible SIG
+description:
+    - Retrieve information about nova compute services
+options:
+   binary:
+     description:
+        - Filter by service binary type
+     type: str
+   host:
+     description:
+        - Filter by service host
+     type: str
+requirements:
+    - "python >= 3.6"
+    - "openstacksdk"
+
+extends_documentation_fragment:
+- openstack.cloud.openstack
+'''
+
+EXAMPLES = '''
+# Gather information about compute services
+- openstack.cloud.compute_service_info:
+    cloud: awesomecloud
+    binary: "nova-compute"
+    host: "localhost"
+  register: result
+- openstack.cloud.compute_service_info:
+    cloud: awesomecloud
+  register: result
+- debug:
+    msg: "{{ result.openstack_compute_services }}"
+'''
+
+
+RETURN = '''
+openstack_compute_services:
+    description: has all the OpenStack information about compute services
+    returned: always, but can be null
+    type: complex
+    contains:
+        id:
+            description: Unique UUID.
+            returned: success
+            type: str
+        binary:
+            description: The binary name of the service.
+            returned: success
+            type: str
+        host:
+            description: The name of the host.
+            returned: success
+            type: str
+        zone:
+            description: The availability zone name.
+            returned: success
+            type: str
+        status:
+            description: The status of the service. One of enabled or disabled.
+            returned: success
+            type: str
+        state:
+            description: The state of the service. One of up or down.
+            returned: success
+            type: str
+        update:
+            description: The date and time when the resource was updated
+            returned: success
+            type: str
+'''
+
+from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule
+
+
+class ComputeServiceInfoModule(OpenStackModule):
+    argument_spec = dict(
+        binary=dict(required=False, default=None),
+        host=dict(required=False, default=None),
+    )
+    module_kwargs = dict(
+        supports_check_mode=True
+    )
+
+    def run(self):
+        binary = self.params['binary']
+        host = self.params['host']
+        filters = {}
+        if binary:
+            filters['binary'] = binary
+        if host:
+            filters['host'] = host
+        services = self.conn.compute.services(**filters)
+        services = list(services)
+        self.exit_json(changed=False, openstack_compute_services=services)
+
+
+def main():
+    module = ComputeServiceInfoModule()
+    module()
+
+
+if __name__ == '__main__':
+    main()