VMware: Add new module: vmware_host_service_facts (#34731)

This adds module to gather facts about VMware host service facts.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/modules/cloud/vmware/vmware_host_service_facts.py

@@ -0,0 +1,129 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+
+ANSIBLE_METADATA = {
+    'metadata_version': '1.1',
+    'status': ['preview'],
+    'supported_by': 'community'
+}
+
+DOCUMENTATION = r'''
+---
+module: vmware_host_service_facts
+short_description: Gathers facts about an ESXi host's services
+description:
+- This module can be used to gather facts about an ESXi host's services.
+version_added: '2.5'
+author:
+- Abhijeet Kasurde (@akasurde)
+notes:
+- Tested on vSphere 6.5
+requirements:
+- python >= 2.6
+- PyVmomi
+options:
+  cluster_name:
+    description:
+    - Name of the cluster.
+    - Service facts about each ESXi server will be returned for given cluster.
+    - If C(esxi_hostname) is not given, this parameter is required.
+  esxi_hostname:
+    description:
+    - ESXi hostname.
+    - Service facts about this ESXi server will be returned.
+    - If C(cluster_name) is not given, this parameter is required.
+extends_documentation_fragment: vmware.documentation
+'''
+
+EXAMPLES = r'''
+- name: Gather facts about all ESXi Host in given Cluster
+  vmware_host_service_facts:
+    hostname: '{{ vcenter_hostname }}'
+    username: '{{ vcenter_username }}'
+    password: '{{ vcenter_password }}'
+    cluster_name: cluster_name
+  register: cluster_host_services
+
+- name: Gather facts about ESXi Host
+  vmware_host_service_facts:
+    hostname: '{{ vcenter_hostname }}'
+    username: '{{ vcenter_username }}'
+    password: '{{ vcenter_password }}'
+    esxi_hostname: '{{ esxi_hostname }}'
+  register: host_services
+'''
+
+RETURN = r'''#
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.vmware import vmware_argument_spec, PyVmomi
+
+
+class VmwareServiceManager(PyVmomi):
+    def __init__(self, module):
+        super(VmwareServiceManager, self).__init__(module)
+        cluster_name = self.params.get('cluster_name', None)
+        esxi_host_name = self.params.get('esxi_hostname', None)
+        self.hosts = []
+        if cluster_name:
+            cluster_obj = self.find_cluster_by_name(cluster_name=cluster_name)
+            if cluster_obj:
+                self.hosts = [host for host in cluster_obj.host]
+            else:
+                module.fail_json(changed=False, msg="Cluster '%s' not found" % cluster_name)
+        elif esxi_host_name:
+            esxi_host_obj = self.find_hostsystem_by_name(host_name=esxi_host_name)
+            if esxi_host_obj:
+                self.hosts = [esxi_host_obj]
+            else:
+                module.fail_json(changed=False, msg="ESXi '%s' not found" % esxi_host_name)
+
+    def gather_host_facts(self):
+        hosts_facts = {}
+        for host in self.hosts:
+            host_service_facts = []
+            host_service_system = host.configManager.serviceSystem
+            if host_service_system:
+                services = host_service_system.serviceInfo.service
+                for service in services:
+                    host_service_facts.append(dict(key=service.key,
+                                                   label=service.label,
+                                                   required=service.required,
+                                                   uninstallable=service.uninstallable,
+                                                   running=service.running,
+                                                   policy=service.policy,
+                                                   source_package_name=service.sourcePackage.sourcePackageName,
+                                                   source_package_desc=service.sourcePackage.description,
+                                                   )
+                                              )
+            hosts_facts[host.name] = host_service_facts
+        return hosts_facts
+
+
+def main():
+    argument_spec = vmware_argument_spec()
+    argument_spec.update(
+        cluster_name=dict(type='str', required=False),
+        esxi_hostname=dict(type='str', required=False),
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        required_one_of=[
+            ['cluster_name', 'esxi_hostname'],
+        ]
+    )
+
+    vmware_host_service_config = VmwareServiceManager(module)
+    module.exit_json(changed=False, host_service_facts=vmware_host_service_config.gather_host_facts())
+
+
+if __name__ == "__main__":
+    main()