MSO: New module to manage local site static leafs

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

@@ -0,0 +1,249 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2019, 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_site_anp_epg_staticleaf
+short_description: Manage site EPG static leafs in schema template
+description:
+- Manage site EPG static leafs in schema template 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
+  site:
+    description:
+    - The name of the site.
+    type: str
+    required: yes
+  template:
+    description:
+    - The name of the template.
+    type: str
+    required: yes
+  anp:
+    description:
+    - The name of the ANP.
+    type: str
+  epg:
+    description:
+    - The name of the EPG.
+    type: str
+  leaf:
+    description:
+    - The path of the static leaf.
+    type: str
+    aliases: [ name ]
+  vlan:
+    description:
+    - The VLAN id of the static leaf.
+    type: int
+  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
+seealso:
+- module: mso_schema_site_anp_epg
+- module: mso_schema_template_anp_epg
+extends_documentation_fragment: mso
+'''
+
+EXAMPLES = r'''
+- name: Add a new static leaf to a site EPG
+  mso_schema_template_anp_epg_staticleaf:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema1
+    site: Site1
+    template: Template1
+    anp: ANP1
+    epg: EPG1
+    leaf: Leaf1
+    vlan: 123
+    state: present
+  delegate_to: localhost
+
+- name: Remove a static leaf from a site EPG
+  mso_schema_template_anp_epg_staticleaf:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema1
+    site: Site1
+    template: Template1
+    anp: ANP1
+    epg: EPG1
+    leaf: Leaf1
+    state: absent
+  delegate_to: localhost
+
+- name: Query a specific site EPG static leaf
+  mso_schema_template_anp_epg_staticleaf:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema1
+    site: Site1
+    template: Template1
+    anp: ANP1
+    epg: EPG1
+    leaf: Leaf1
+    state: query
+  delegate_to: localhost
+  register: query_result
+
+- name: Query all site EPG static leafs
+  mso_schema_template_anp_epg_staticleaf:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema1
+    site: Site1
+    template: Template1
+    anp: ANP1
+    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
+
+
+def main():
+    argument_spec = mso_argument_spec()
+    argument_spec.update(
+        schema=dict(type='str', required=True),
+        site=dict(type='str', required=True),
+        template=dict(type='str', required=True),
+        anp=dict(type='str', required=True),
+        epg=dict(type='str', required=True),
+        leaf=dict(type='str', aliases=['name']),
+        vlan=dict(type='int'),
+        state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_if=[
+            ['state', 'absent', ['leaf', 'vlan']],
+            ['state', 'present', ['leaf', 'vlan']],
+        ],
+    )
+
+    schema = module.params['schema']
+    site = module.params['site']
+    template = module.params['template']
+    anp = module.params['anp']
+    epg = module.params['epg']
+    leaf = module.params['leaf']
+    vlan = module.params['vlan']
+    state = module.params['state']
+
+    mso = MSOModule(module)
+
+    # Get schema_id
+    schema_obj = mso.get_obj('schemas', displayName=schema)
+    if not schema_obj:
+        mso.fail_json(msg="Provided schema '{0}' does not exist".format(schema))
+
+    schema_path = 'schemas/{id}'.format(**schema_obj)
+    schema_id = schema_obj['id']
+
+    # Get site
+    site_id = mso.lookup_site(site)
+
+    # Get site_idx
+    sites = [(s['siteId'], s['templateName']) for s in schema_obj['sites']]
+    if (site_id, template) not in sites:
+        mso.fail_json(msg="Provided site/template '{0}-{1}' does not exist. Existing sites/templates: {2}".format(site, template, ', '.join(sites)))
+
+    # Schema-access uses indexes
+    site_idx = sites.index((site_id, template))
+    # Path-based access uses site_id-template
+    site_template = '{0}-{1}'.format(site_id, template)
+
+    # Get ANP
+    anp_ref = mso.anp_ref(schema_id=schema_id, template=template, anp=anp)
+    anps = [a['anpRef'] for a in schema_obj['sites'][site_idx]['anps']]
+    if anp_ref not in anps:
+        mso.fail_json(msg="Provided anp '{0}' does not exist. Existing anps: {1}".format(anp, ', '.join(anps)))
+    anp_idx = anps.index(anp_ref)
+
+    # Get EPG
+    epg_ref = mso.epg_ref(schema_id=schema_id, template=template, anp=anp, epg=epg)
+    epgs = [e['epgRef'] for e in schema_obj['sites'][site_idx]['anps'][anp_idx]['epgs']]
+    if epg_ref not in epgs:
+        mso.fail_json(msg="Provided epg '{0}' does not exist. Existing epgs: {1}".format(epg, ', '.join(epgs)))
+    epg_idx = epgs.index(epg_ref)
+
+    # Get Leaf
+    leafs = [(l['path'], l['portEncapVlan']) for l in schema_obj['sites'][site_idx]['anps'][anp_idx]['epgs'][epg_idx]['staticLeafs']]
+    if (leaf, vlan) in leafs:
+        leaf_idx = leafs.index((leaf, vlan))
+        # FIXME: Changes based on index are DANGEROUS
+        leaf_path = '/sites/{0}/anps/{1}/epgs/{2}/staticLeafs/{3}'.format(site_template, anp, epg, leaf_idx)
+        mso.existing = schema_obj['sites'][site_idx]['anps'][anp_idx]['epgs'][epg_idx]['staticLeafs'][leaf_idx]
+
+    if state == 'query':
+        if leaf is None or vlan is None:
+            mso.existing = schema_obj['sites'][site_idx]['anps'][anp_idx]['epgs'][epg_idx]['staticLeafs']
+        elif not mso.existing:
+            mso.fail_json(msg="Static leaf '{leaf}/{vlan}' not found".format(leaf=leaf, vlan=vlan))
+        mso.exit_json()
+
+    leafs_path = '/sites/{0}/anps/{1}/epgs/{2}/staticLeafs'.format(site_template, anp_idx, epg_idx)
+    ops = []
+
+    mso.previous = mso.existing
+    if state == 'absent':
+        if mso.existing:
+            mso.sent = mso.existing = {}
+            ops.append(dict(op='remove', path=leaf_path))
+
+    elif state == 'present':
+        payload = dict(
+            path=leaf,
+            portEncapVlan=vlan,
+        )
+
+        mso.sanitize(payload, collate=True)
+
+        if mso.existing:
+            ops.append(dict(op='replace', path=leaf_path, value=mso.sent))
+        else:
+            ops.append(dict(op='add', path=leafs_path + '/-', value=mso.sent))
+
+        mso.existing = mso.proposed
+
+    if not module.check_mode:
+        mso.request(schema_path, method='PATCH', data=ops)
+
+    mso.exit_json()
+
+
+if __name__ == "__main__":
+    main()