mso_st_bd_subnet: Manage BD subnets in templates (#51282)

A new module to manage BD subnets in MSO schema templates.

1 files changed, 247 insertions, 0 deletions

diff --git a/lib/ansible/modules/network/aci/mso_schema_template_bd_subnet.py b/lib/ansible/modules/network/aci/mso_schema_template_bd_subnet.py
new file mode 100644
index 0000000000..314fcf5df5
--- /dev/null
+++ b/lib/ansible/modules/network/aci/mso_schema_template_bd_subnet.py
@@ -0,0 +1,247 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2018, Dag Wieers (@dagwieers) <dag@wieers.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: mso_schema_template_bd_subnet
+short_description: Manage BD subnets in schema templates
+description:
+- Manage BD subnets in schema templates on Cisco ACI Multi-Site.
+author:
+- Dag Wieers (@dagwieers)
+version_added: '2.8'
+options:
+  schema:
+    description:
+    - The name of the schema.
+    type: str
+    required: yes
+  template:
+    description:
+    - The name of the template to change.
+    type: list
+  bd:
+    description:
+    - The name of the BD to manage.
+    type: str
+  ip:
+    description:
+    - The IP range in CIDR notation.
+    type: str
+    required: true
+  description:
+    description:
+    - The description of this subnet.
+    type: str
+  scope:
+    description:
+    - The scope of the subnet.
+    type: str
+    choices: [ private, public ]
+  shared:
+    description:
+    - Whether this subnet is shared between VRFs.
+    type: bool
+  no_default_gateway:
+    description:
+    - Whether this subnet has a default gateway.
+    type: bool
+  state:
+    description:
+    - Use C(present) or C(absent) for adding or removing.
+    - Use C(query) for listing an object or multiple objects.
+    type: str
+    choices: [ absent, present, query ]
+    default: present
+extends_documentation_fragment: mso
+'''
+
+EXAMPLES = r'''
+- name: Add a new subnet to a BD
+  mso_schema_template_bd_subnet:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    bd: BD 1
+    ip: 10.0.0.0/24
+    state: present
+  delegate_to: localhost
+
+- name: Remove a subset from a BD
+  mso_schema_template_bd_subnet:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    bd: BD 1
+    ip: 10.0.0.0/24
+    state: absent
+  delegate_to: localhost
+
+- name: Query a specific BD subnet
+  mso_schema_template_bd_subnet:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    bd: BD 1
+    ip: 10.0.0.0/24
+    state: query
+  delegate_to: localhost
+  register: query_result
+
+- name: Query all BD subnets
+  mso_schema_template_bd_subnet:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    bd: BD 1
+    state: query
+  delegate_to: localhost
+  register: query_result
+'''
+
+RETURN = r'''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.network.aci.mso import MSOModule, mso_argument_spec, mso_reference_spec, mso_subnet_spec
+
+
+def main():
+    argument_spec = mso_argument_spec()
+    argument_spec.update(
+        schema=dict(type='str', required=True),
+        template=dict(type='str', required=True),
+        bd=dict(type='str', required=True),
+        state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
+    )
+    argument_spec.update(mso_subnet_spec())
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_if=[
+            ['state', 'absent', ['ip']],
+            ['state', 'present', ['ip']],
+        ],
+    )
+
+    schema = module.params['schema']
+    template = module.params['template']
+    bd = module.params['bd']
+    ip = module.params['ip']
+    description = module.params['description']
+    scope = module.params['scope']
+    shared = module.params['shared']
+    no_default_gateway = module.params['no_default_gateway']
+    state = module.params['state']
+
+    mso = MSOModule(module)
+
+    # Get schema_id
+    schema_obj = mso.get_obj('schemas', displayName=schema)
+    if schema_obj:
+        schema_id = schema_obj['id']
+    else:
+        mso.fail_json(msg="Provided schema '{0}' does not exist".format(schema))
+
+    path = 'schemas/{id}'.format(id=schema_id)
+
+    # Get template
+    templates = [t['name'] for t in schema_obj['templates']]
+    if template not in templates:
+        mso.fail_json(msg="Provided template '{0}' does not exist. Existing templates: {1}".format(template, ', '.join(templates)))
+    template_idx = templates.index(template)
+
+    # Get EPG
+    bds = [b['name'] for b in schema_obj['templates'][template_idx]['bds']]
+    if bd not in bds:
+        mso.fail_json(msg="Provided BD '{0}' does not exist. Existing BDs: {1}".format(bd, ', '.join(bds)))
+    bd_idx = bds.index(bd)
+
+    # Get Subnet
+    subnets = [s['ip'] for s in schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets']]
+    if ip in subnets:
+        ip_idx = subnets.index(ip)
+        # FIXME: Forced to use index here
+        mso.existing = schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets'][ip_idx]
+
+    if state == 'query':
+        if ip is None:
+            mso.existing = schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets']
+        elif not mso.existing:
+            mso.fail_json(msg="Subnet '{ip}' not found".format(ip=ip))
+        mso.exit_json()
+
+    mso.previous = mso.existing
+    if state == 'absent':
+        if mso.existing:
+            mso.sent = mso.existing = {}
+            operation = [dict(
+                op='remove',
+                # FIXME: Forced to use index here
+                path='/templates/{template}/bds/{bd}/subnets/{ip}'.format(template=template, bd=bd, ip=ip_idx),
+            )]
+            if not module.check_mode:
+                mso.request(path, method='PATCH', data=operation)
+
+    elif state == 'present':
+        if description is None and not mso.existing:
+            description = ip
+        if scope is None and not mso.existing:
+            scope = 'private'
+        if shared is None and not mso.existing:
+            shared = False
+        if no_default_gateway is None and not mso.existing:
+            no_default_gateway = False
+
+        payload = dict(
+            ip=ip,
+            description=description,
+            scope=scope,
+            shared=shared,
+            noDefaultGateway=no_default_gateway,
+        )
+
+        mso.sanitize(payload, collate=True)
+
+        if mso.existing:
+            operation = [dict(
+                op='replace',
+                # FIXME: Forced to use index here
+                path='/templates/{template}/bds/{bd}/subnets/{ip}'.format(template=template, bd=bd, ip=ip_idx),
+                value=mso.sent,
+            )]
+        else:
+            operation = [dict(
+                op='add',
+                path='/templates/{template}/bds/{bd}/subnets/-'.format(template=template, bd=bd),
+                value=mso.sent,
+            )]
+
+        mso.existing = mso.proposed
+        if not module.check_mode:
+            mso.request(path, method='PATCH', data=operation)
+
+    mso.exit_json()
+
+
+if __name__ == "__main__":
+    main()