new maintenance group node module (#53094)

* create aci_maintenance_policy module

* aci_maintenance_group_node

* Various small fixes

lib/ansible/modules/network/aci/aci_maintenance_group_node.py

@@ -0,0 +1,234 @@
+#!/usr/bin/python
+
+# 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: aci_maintenance_group_node
+short_description: Manage maintenance group nodes
+version_added: '2.8'
+description:
+- Manage maintenance group nodes
+options:
+  group:
+    description:
+    - The maintenance group name that you want to add the node to.
+    required: true
+  node:
+    description:
+    - The node to be added to the maintenance group.
+    - The value equals the nodeid.
+    required: true
+  state:
+    description:
+    - Use C(present) or C(absent) for adding or removing.
+    - Use C(query) for listing an object or multiple objects.
+    default: present
+    choices: [ absent, present, query ]
+extends_documentation_fragment:
+- aci
+author:
+- Steven Gerhart (@sgerhart)
+'''
+
+EXAMPLES = r'''
+- name: maintenance group
+  aci_maintenance_group_node:
+    host: "{{ inventory_hostname }}"
+    username: "{{ user }}"
+    password: "{{ pass }}"
+    validate_certs: no
+    group: maintenancegrp1
+    node: 1001
+    state: present
+
+- name: maintenance group
+  aci_maintenance_group_node:
+    host: "{{ inventory_hostname }}"
+    username: "{{ user }}"
+    password: "{{ pass }}"
+    validate_certs: no
+    group: maintenancegrp1
+    node: 1002
+    state: absent
+'''
+
+RETURN = r'''
+current:
+  description: The existing configuration from the APIC after the module has finished
+  returned: success
+  type: list
+  sample:
+    [
+        {
+            "fvTenant": {
+                "attributes": {
+                    "descr": "Production environment",
+                    "dn": "uni/tn-production",
+                    "name": "production",
+                    "nameAlias": "",
+                    "ownerKey": "",
+                    "ownerTag": ""
+                }
+            }
+        }
+    ]
+error:
+  description: The error information as returned from the APIC
+  returned: failure
+  type: dict
+  sample:
+    {
+        "code": "122",
+        "text": "unknown managed object class foo"
+    }
+raw:
+  description: The raw output returned by the APIC REST API (xml or json)
+  returned: parse error
+  type: str
+  sample: '<?xml version="1.0" encoding="UTF-8"?><imdata totalCount="1"><error code="122" text="unknown managed object class foo"/></imdata>'
+sent:
+  description: The actual/minimal configuration pushed to the APIC
+  returned: info
+  type: list
+  sample:
+    {
+        "fvTenant": {
+            "attributes": {
+                "descr": "Production environment"
+            }
+        }
+    }
+previous:
+  description: The original configuration from the APIC before the module has started
+  returned: info
+  type: list
+  sample:
+    [
+        {
+            "fvTenant": {
+                "attributes": {
+                    "descr": "Production",
+                    "dn": "uni/tn-production",
+                    "name": "production",
+                    "nameAlias": "",
+                    "ownerKey": "",
+                    "ownerTag": ""
+                }
+            }
+        }
+    ]
+proposed:
+  description: The assembled configuration from the user-provided parameters
+  returned: info
+  type: dict
+  sample:
+    {
+        "fvTenant": {
+            "attributes": {
+                "descr": "Production environment",
+                "name": "production"
+            }
+        }
+    }
+filter_string:
+  description: The filter string used for the request
+  returned: failure or debug
+  type: str
+  sample: ?rsp-prop-include=config-only
+method:
+  description: The HTTP method used for the request to the APIC
+  returned: failure or debug
+  type: str
+  sample: POST
+response:
+  description: The HTTP response from the APIC
+  returned: failure or debug
+  type: str
+  sample: OK (30 bytes)
+status:
+  description: The HTTP status from the APIC
+  returned: failure or debug
+  type: int
+  sample: 200
+url:
+  description: The HTTP url used for the request to the APIC
+  returned: failure or debug
+  type: str
+  sample: https://10.11.12.13/api/mo/uni/tn-production.json
+
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.network.aci.aci import ACIModule, aci_argument_spec
+
+
+def main():
+    argument_spec = aci_argument_spec()
+    argument_spec.update(
+        group=dict(type='str'),  # Not required for querying all objects
+        node=dict(type='str'),
+        state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_if=[
+            ['state', 'absent', ['node', 'group']],
+            ['state', 'present', ['node', 'group']],
+        ],
+    )
+
+    state = module.params['state']
+    group = module.params['group']
+    node = module.params['node']
+
+    aci = ACIModule(module)
+    aci.construct_url(
+        root_class=dict(
+            aci_class='maintMaintGrp',
+            aci_rn='fabric/maintgrp-{0}'.format(group),
+            filter_target='eq(maintMaintGrp.name, "{0}")'.format(group),
+            module_object=group,
+        ),
+        subclass_1=dict(
+            aci_class='fabricNodeBlk',
+            aci_rn='nodeblk-blk{0}-{0}'.format(node),
+            filter_target='eq(fabricNodeBlk.name, "blk{0}-{0}")'.format(node),
+            module_object=node,
+        ),
+    )
+
+    aci.get_existing()
+
+    if state == 'present':
+        aci.payload(
+            aci_class='fabricNodeBlk',
+            class_config=dict(
+                from_=node,
+                to_=node,
+            ),
+        )
+
+        aci.get_diff(aci_class='fabricNodeBlk')
+
+        aci.post_config()
+
+    elif state == 'absent':
+        aci.delete_config()
+
+    aci.exit_json()
+
+
+if __name__ == "__main__":
+    main()