mso_stae_contract: Add EPG contracts (#51383)

This module creates EPG contracts in schema templates.
6 years ago · b595228983
parent 9336281a60
commit b595228983
2 changed files with 276 additions and 0 deletions
--- a/lib/ansible/module_utils/network/aci/mso.py
+++ b/lib/ansible/module_utils/network/aci/mso.py
@ -105,6 +105,15 @@ def mso_subnet_spec():
    )


+def mso_contractref_spec():
+    return dict(
+        name=dict(type='str', required=True),
+        schema=dict(type='str'),
+        template=dict(type='str'),
+        type=dict(type='str', required=True, choices=['consumer', 'provider']),
+    )
+
+
 class MSOModule(object):

    def __init__(self, module):
@ -384,6 +393,10 @@ class MSOModule(object):
            ids.append(l['id'])
        return ids

+    def contract_ref(self, contract):
+        ''' Create contractRef string '''
+        return '/schemas/{schema_id}/templates/{template}/contracts/{name}'.format(**contract)
+
    def filter_ref(self, schema_id, template, filter_name):
        ''' Create a filterRef string '''
        data = dict(
--- a/lib/ansible/modules/network/aci/mso_schema_template_anp_epg_contract.py
+++ b/lib/ansible/modules/network/aci/mso_schema_template_anp_epg_contract.py
@ -0,0 +1,263 @@
+#!/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_anp_epg_contract
+short_description: Manage EPG contracts in schema templates
+description:
+- Manage EPG contracts 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
+    required: yes
+  anp:
+    description:
+    - The name of the ANP.
+    type: str
+    required: yes
+  epg:
+    description:
+    - The name of the EPG to manage.
+    type: str
+    required: yes
+  contract:
+    description:
+    - A contract associated to this EPG.
+    type: dict
+    suboptions:
+      name:
+        description:
+        - The name of the COntract to associate with.
+        required: true
+        type: str
+      schema:
+        description:
+        - The schema that defines the referenced BD.
+        - If this parameter is unspecified, it defaults to the current schema.
+        type: str
+      template:
+        description:
+        - The template that defines the referenced BD.
+        type: str
+      type:
+        description:
+        - The type of contract.
+        type: str
+        required: true
+        choices: [ consumer, provider ]
+  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_template_anp_epg
+- module: mso_schema_template_contract_filter
+extends_documentation_fragment: mso
+'''
+
+EXAMPLES = r'''
+- name: Add a contract to an EPG
+  mso_schema_template_anp_epg:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    anp: ANP 1
+    epg: EPG 1
+    contract:
+      name: Contract 1
+      type: consumer
+    state: present
+  delegate_to: localhost
+
+- name: Remove a Contract
+  mso_schema_template_anp_epg:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    anp: ANP 1
+    epg: EPG 1
+    contract:
+      name: Contract 1
+    state: absent
+  delegate_to: localhost
+
+- name: Query a specific Contract
+  mso_schema_template_anp_epg:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    anp: ANP 1
+    epg: EPG 1
+    contract:
+      name: Contract 1
+    state: query
+  delegate_to: localhost
+  register: query_result
+
+- name: Query all Contracts
+  mso_schema_template_anp_epg:
+    host: mso_host
+    username: admin
+    password: SomeSecretPassword
+    schema: Schema 1
+    template: Template 1
+    anp: ANP 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_contractref_spec, issubset
+
+
+def main():
+    argument_spec = mso_argument_spec()
+    argument_spec.update(
+        schema=dict(type='str', required=True),
+        template=dict(type='str', required=True),
+        anp=dict(type='str', required=True),
+        epg=dict(type='str', required=True),
+        contract=dict(type='dict', options=mso_contractref_spec()),
+        state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_if=[
+            ['state', 'absent', ['contract']],
+            ['state', 'present', ['contract']],
+        ],
+    )
+
+    schema = module.params['schema']
+    template = module.params['template']
+    anp = module.params['anp']
+    epg = module.params['epg']
+    contract = module.params['contract']
+    state = module.params['state']
+
+    mso = MSOModule(module)
+
+    if contract:
+        if contract.get('schema') is None:
+            contract['schema'] = schema
+        contract['schema_id'] = mso.lookup_schema(contract['schema'])
+        if contract.get('template') is None:
+            contract['template'] = template
+
+    # 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))
+
+    schema_path = 'schemas/{id}'.format(**schema_obj)
+
+    # 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 ANP
+    anps = [a['name'] for a in schema_obj['templates'][template_idx]['anps']]
+    if anp 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)
+
+    # Get EPG
+    epgs = [e['name'] for e in schema_obj['templates'][template_idx]['anps'][anp_idx]['epgs']]
+    if epg not in epgs:
+        mso.fail_json(msg="Provided epg '{epg}' does not exist. Existing epgs: {epgs}".format(epg=epg, epgs=', '.join(epgs)))
+    epg_idx = epgs.index(epg)
+
+    # Get Contract
+    if contract:
+        contracts = [(c['contractRef'],
+                      c['relationshipType']) for c in schema_obj['templates'][template_idx]['anps'][anp_idx]['epgs'][epg_idx]['contractRelationships']]
+        contract_ref = mso.contract_ref(contract)
+        if (contract_ref, contract['type']) in contracts:
+            contract_idx = contracts.index((contract_ref, contract['type']))
+            # FIXME: Changes based on index are DANGEROUS
+            contract_path = '/templates/{0}/anps/{1}/epgs/{2}/contractRelationships/{3}'.format(template, anp, epg, contract_idx)
+            mso.existing = schema_obj['templates'][template_idx]['anps'][anp_idx]['epgs'][epg_idx]['contractRelationships'][contract_idx]
+
+    if state == 'query':
+        if not contract:
+            mso.existing = schema_obj['templates'][template_idx]['anps'][anp_idx]['epgs'][epg_idx]['contractRelationships']
+        elif not mso.existing:
+            mso.fail_json(msg="Contract '{0}' not found".format(contract_ref))
+        mso.exit_json()
+
+    contracts_path = '/templates/{0}/anps/{1}/epgs/{2}/contractRelationships'.format(template, anp, epg)
+    ops = []
+
+    mso.previous = mso.existing
+    if state == 'absent':
+        if mso.existing:
+            mso.sent = mso.existing = {}
+            ops.append(dict(op='remove', path=contract_path))
+
+    elif state == 'present':
+        payload = dict(
+            relationshipType=contract['type'],
+            contractRef=dict(
+                contractName=contract['name'],
+                templateName=contract['template'],
+                schemaId=contract['schema_id'],
+            ),
+        )
+
+        mso.sanitize(payload, collate=True)
+
+        if mso.existing:
+            ops.append(dict(op='replace', path=contract_path, value=mso.sent))
+        else:
+            ops.append(dict(op='add', path=contracts_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()