ACI Encap pool: New module for support layer2 encap pools (#33219)

* ACI Encap Pool: Add new module to support VLAN, VXLAN, and VSAN Pools

* update logic for allocation_mode

* update docstring and tests

* Update filter_target since url method has been updated
pull/33806/head
Jacob McGill 7 years ago committed by John R Barker
parent 1d53fbeb59
commit 9ff5c15f57

@ -0,0 +1,192 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# 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_encap_pool
short_description: Manage encap pools on Cisco ACI fabrics (fvns:VlanInstP, fvns:VxlanInstP, fvns:VsanInstP)
description:
- Manage vlan, vxlan, and vsan pools on Cisco ACI fabrics.
- More information from the internal APIC class
I(fvns:VlanInstP), I(fvns:VxlanInstP), and I(fvns:VsanInstP) at
U(https://developer.cisco.com/site/aci/docs/apis/apic-mim-ref/).
author:
- Jacob McGill (@jmcgill298)
version_added: '2.5'
options:
allocation_mode:
description:
- The method used for allocating encaps to resources.
- Only vlan and vsan support allocation modes.
aliases: [ mode ]
choices: [ dynamic, static]
description:
description:
- Description for the C(pool).
aliases: [ descr ]
pool:
description:
- The name of the pool.
aliases: [ name, pool_name ]
pool_type:
description:
- The encap type of C(pool).
required: yes
aliases: [ type ]
choices: [ vlan, vxlan, vsan]
state:
description:
- Use C(present) or C(absent) for adding or removing.
- Use C(query) for listing an object or multiple objects.
choices: [ absent, present, query ]
default: present
extends_documentation_fragment: aci
'''
EXAMPLES = r'''
- name: Add a new vlan pool
aci_encap_pool:
hostname: apic
username: admin
password: SomeSecretPassword
pool: production
pool_type: vlan
description: Production VLANs
state: present
- name: Remove a vlan pool
aci_encap_pool:
hostname: apic
username: admin
password: SomeSecretPassword
pool: production
pool_type: vlan
state: absent
- name: Query a vlan pool
aci_encap_pool:
hostname: apic
username: admin
password: SomeSecretPassword
pool: production
pool_type: vlan
state: query
- name: Query all vlan pools
aci_encap_pool:
hostname: apic
username: admin
password: SomeSecretPassword
pool_type: vlan
state: query
'''
RETURN = r'''
#
'''
from ansible.module_utils.network.aci.aci import ACIModule, aci_argument_spec
from ansible.module_utils.basic import AnsibleModule
ACI_MAPPING = dict(
vlan=dict(
aci_class='fvnsVlanInstP',
aci_mo='infra/vlanns-',
),
vxlan=dict(
aci_class='fvnsVxlanInstP',
aci_mo='infra/vxlanns-',
),
vsan=dict(
aci_class='fvnsVsanInstP',
aci_mo='infra/vsanns-',
),
)
def main():
argument_spec = aci_argument_spec
argument_spec.update(
allocation_mode=dict(type='str', aliases=['mode'], choices=['dynamic', 'static']),
description=dict(type='str', aliases=['descr']),
pool=dict(type='str', aliases=['name', 'pool_name']),
pool_type=dict(type='str', aliases=['type'], choices=['vlan', 'vxlan', 'vsan'], required=True),
state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
required_if=[
['state', 'absent', ['pool']],
['state', 'present', ['pool']],
],
)
allocation_mode = module.params['allocation_mode']
description = module.params['description']
pool = module.params['pool']
pool_type = module.params['pool_type']
state = module.params['state']
aci_class = ACI_MAPPING[pool_type]["aci_class"]
aci_mo = ACI_MAPPING[pool_type]["aci_mo"]
pool_name = pool
# ACI Pool URL requires the allocation mode for vlan and vsan pools (ex: uni/infra/vlanns-[poolname]-static)
if pool_type != 'vxlan' and pool is not None:
if allocation_mode is not None:
pool_name = '[{0}]-{1}'.format(pool, allocation_mode)
else:
module.fail_json(msg='ACI requires the "allocation_mode" for "pool_type" of "vlan" and "vsan" when the "pool" is provided')
# Vxlan pools do not support allocation modes
if pool_type == 'vxlan' and allocation_mode is not None:
module.fail_json(msg='vxlan pools do not support setting the allocation_mode; please remove this parameter from the task')
aci = ACIModule(module)
aci.construct_url(
root_class=dict(
aci_class=aci_class,
aci_rn='{0}{1}'.format(aci_mo, pool_name),
filter_target='eq({0}.name, "{1}")'.format(aci_class, pool),
module_object=pool,
),
)
aci.get_existing()
if state == 'present':
# Filter out module parameters with null values
aci.payload(
aci_class=aci_class,
class_config=dict(
allocMode=allocation_mode,
descr=description,
name=pool,
)
)
# Generate config diff which will be used as POST request body
aci.get_diff(aci_class=aci_class)
# Submit changes if module not in check_mode and the proposed is different than existing
aci.post_config()
elif state == 'absent':
aci.delete_config()
module.exit_json(**aci.result)
if __name__ == "__main__":
main()

@ -0,0 +1 @@
# No AcI Simulator yet, so not enabled

@ -0,0 +1,18 @@
# Test code for the ACI modules
# Copyright 2017, Jacob McGill <jmcgill298
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
- name: test that we have an aci apic host, aci username and aci password
fail:
msg: 'Please define the following variables: aci_hostname, aci_username and aci_password.'
when: aci_hostname is not defined or aci_username is not defined or aci_password is not defined
- include_tasks: vlan.yml
when: "vlan is not defined or (vlan is defined and vlan == 'True')"
- include_tasks: vxlan.yml
when: "vxlan is not defined or (vxlan is defined and vxlan == 'True')"
- include_tasks: vsan.yml
when: "vsan is not defined or (vsan is defined and vsan == 'True')"

@ -0,0 +1,261 @@
---
- name: ensure vlan pool does not exist for tests to kick off
aci_encap_pool: &aci_pool_absent_static
host: "{{ aci_hostname }}"
username: "{{ aci_username }}"
password: "{{ aci_password }}"
validate_certs: no
state: absent
pool: anstest
pool_type: vlan
allocation_mode: static
- name: ensure vlan pool does not exist for tests to kick off
aci_encap_pool: &aci_pool_absent_dynamic
<<: *aci_pool_absent_static
allocation_mode: dynamic
- name: create static vlan pool - check mode works
aci_encap_pool: &aci_pool_present_static
<<: *aci_pool_absent_static
state: present
descr: Ansible Test
check_mode: yes
register: create_check_mode
- name: assertion test - present
assert:
that:
- create_check_mode.changed == true
- 'create_check_mode.config == {"fvnsVlanInstP": {"attributes": {"allocMode": "static", "descr": "Ansible Test", "name": "anstest"}}}'
- name: create static vlan pool - creation works
aci_encap_pool:
<<: *aci_pool_present_static
register: create_static
- name: assertion test - present
assert:
that:
- create_static.changed == true
- create_static.existing == []
- create_static.config == create_check_mode.config
- name: create dynamic vlan pool - creation works
aci_encap_pool: &aci_pool_present_dynamic
<<: *aci_pool_absent_dynamic
state: present
descr: Ansible Test
register: create_dynamic
- name: assertion test - present
assert:
that:
- create_dynamic.changed == true
- create_dynamic.existing == []
- 'create_dynamic.config == {"fvnsVlanInstP": {"attributes": {"allocMode": "dynamic", "descr": "Ansible Test", "name": "anstest"}}}'
- name: create static vlan pool again - idempotency works
aci_encap_pool:
<<: *aci_pool_present_static
register: idempotent_static
- name: assertion test - present
assert:
that:
- idempotent_static.changed == false
- 'idempotent_static.existing == [{"fvnsVlanInstP": {"attributes": {"allocMode": "static", "descr": "Ansible Test", "dn": "uni/infra/vlanns-[anstest]-static", "name": "anstest", "nameAlias": "", "ownerKey": "", "ownerTag": ""}}}]'
- idempotent_static.config == {}
- name: create dynamic vlan pool again - idempotency works
aci_encap_pool:
<<: *aci_pool_present_dynamic
register: idempotent_dynamic
- name: assertion test - present
assert:
that:
- idempotent_dynamic.changed == false
- 'idempotent_dynamic.existing == [{"fvnsVlanInstP": {"attributes": {"allocMode": "dynamic", "descr": "Ansible Test", "dn": "uni/infra/vlanns-[anstest]-dynamic", "name": "anstest", "nameAlias": "", "ownerKey": "", "ownerTag": ""}}}]'
- idempotent_dynamic.config == {}
- name: update static vlan pool - update works
aci_encap_pool:
<<: *aci_pool_present_static
descr: Ansible Test Change
register: update_static
- name: assertion test - present
assert:
that:
- update_static.changed == true
- 'update_static.config == {"fvnsVlanInstP": {"attributes": {"descr": "Ansible Test Change"}}}'
- name: update dynamic vlan pool - update works
aci_encap_pool:
<<: *aci_pool_present_dynamic
descr: Ansible Test Change
register: update_dynamic
- name: assertion test - present
assert:
that:
- update_dynamic.changed == true
- 'update_dynamic.config == {"fvnsVlanInstP": {"attributes": {"descr": "Ansible Test Change"}}}'
- name: missing param - failure message works
aci_encap_pool:
<<: *aci_pool_present_dynamic
allocation_mode: "{{ fake_var | default(omit) }}"
ignore_errors: yes
register: vlan_alloc_fail
- name: assertion test - present
assert:
that:
- vlan_alloc_fail.failed == true
- 'vlan_alloc_fail.msg == "ACI requires the \"allocation_mode\" for \"pool_type\" of \"vlan\" and \"vsan\" when the \"pool\" is provided"'
- name: missing param - failure message works
aci_encap_pool:
<<: *aci_pool_present_dynamic
pool: "{{ fake_var | default(omit) }}"
ignore_errors: yes
register: vlan_pool_fail
- name: assertion test - present
assert:
that:
- vlan_pool_fail.failed == true
- 'vlan_pool_fail.msg == "state is present but all of the following are missing: pool"'
- name: missing param - failure message works
aci_encap_pool:
<<: *aci_pool_present_dynamic
pool_type: "{{ fake_var | default(omit) }}"
ignore_errors: yes
register: vlan_pool_type_fail
- name: assertion test - present
assert:
that:
- vlan_pool_type_fail.failed == true
- 'vlan_pool_type_fail.msg == "missing required arguments: pool_type"'
- name: get all vlan pools - get class works
aci_encap_pool:
<<: *aci_pool_absent_static
state: query
pool: "{{ fake_var | default(omit) }}"
allocation_mode: "{{ fake_var | default(omit) }}"
register: get_all_pools
- name: assertion test - query
assert:
that:
- get_all_pools.changed == false
- get_all_pools.method == "GET"
- get_all_pools.existing | length > 1
- name: get created static vlan pool - get mo works
aci_encap_pool:
<<: *aci_pool_absent_static
state: query
register: get_static_pool
- name: assertion test - query
assert:
that:
- get_static_pool.changed == false
- get_static_pool.method == "GET"
- get_static_pool.existing | length == 1
- get_static_pool.existing.0.fvnsVlanInstP.attributes.allocMode == "static"
- get_static_pool.existing.0.fvnsVlanInstP.attributes.name == "anstest"
- name: get created dynamic vlan pool - get mo works
aci_encap_pool:
<<: *aci_pool_absent_dynamic
state: query
register: get_dynamic_pool
- name: assertion test - query
assert:
that:
- get_dynamic_pool.changed == false
- get_dynamic_pool.method == "GET"
- get_dynamic_pool.existing | length == 1
- get_dynamic_pool.existing.0.fvnsVlanInstP.attributes.allocMode == "dynamic"
- get_dynamic_pool.existing.0.fvnsVlanInstP.attributes.name == "anstest"
- name: get created dynamic vlan pool - get mo works
aci_encap_pool:
<<: *aci_pool_absent_dynamic
state: query
pool_type: "{{ fake_var | default(omit) }}"
ignore_errors: yes
register: vlan_query_pool_type_fail
- name: assertion test - query
assert:
that:
- vlan_query_pool_type_fail.failed == true
- 'vlan_query_pool_type_fail.msg == "missing required arguments: pool_type"'
- name: delete static vlan pool - deletion works
aci_encap_pool:
<<: *aci_pool_absent_static
register: delete_static
- name: assertion test - absent
assert:
that:
- delete_static.changed == true
- delete_static.method == "DELETE"
- delete_static.existing.0.fvnsVlanInstP.attributes.allocMode == "static"
- delete_static.existing.0.fvnsVlanInstP.attributes.name == "anstest"
- name: delete dynamic vlan pool - check mode works
aci_encap_pool:
<<: *aci_pool_absent_dynamic
check_mode: yes
register: delete_check_mode
- name: assertion test - absent
assert:
that:
- delete_check_mode.changed == true
- name: delete dynamic vlan pool - deletion works
aci_encap_pool:
<<: *aci_pool_absent_dynamic
register: delete_dynamic
- name: assertion test - absent
assert:
that:
- delete_dynamic.changed == true
- delete_dynamic.method == "DELETE"
- delete_dynamic.existing.0.fvnsVlanInstP.attributes.allocMode == "dynamic"
- delete_dynamic.existing.0.fvnsVlanInstP.attributes.name == "anstest"
- name: delete static vlan pool again - idempotency works
aci_encap_pool:
<<: *aci_pool_absent_static
register: idempotent_delete_static
- name: assertion test - absent
assert:
that:
- idempotent_delete_static.changed == false
- idempotent_delete_static.existing == []
- name: delete dynamic vlan pool again - idempotency works
aci_encap_pool:
<<: *aci_pool_absent_dynamic
register: idempotent_delete_dynamic
- name: assertion test - absent
assert:
that:
- idempotent_delete_dynamic.changed == false
- idempotent_delete_dynamic.existing == []

@ -0,0 +1,11 @@
---
- name: ensure vlan pool does not exist for tests to kick off
aci_encap_pool: &aci_pool_absent_static
host: "{{ aci_hostname }}"
username: "{{ aci_username }}"
password: "{{ aci_password }}"
validate_certs: no
state: absent
pool: anstest
pool_type: vsan
allocation_mode: static

@ -0,0 +1,164 @@
---
- name: ensure vxlan pool does not exist for tests to kick off
aci_encap_pool: &aci_vxlan_absent
host: "{{ aci_hostname }}"
username: "{{ aci_username }}"
password: "{{ aci_password }}"
validate_certs: no
state: absent
pool: anstest
pool_type: vxlan
- name: create vxlan pool - check mode works
aci_encap_pool: &aci_vxlan_present
<<: *aci_vxlan_absent
state: present
descr: Ansible Test
check_mode: yes
register: create_vxlan_check_mode
- name: assertion test - present
assert:
that:
- create_vxlan_check_mode.changed == true
- 'create_vxlan_check_mode.config == {"fvnsVxlanInstP": {"attributes": {"descr": "Ansible Test", "name": "anstest"}}}'
- name: create vxlan pool - creation works
aci_encap_pool:
<<: *aci_vxlan_present
register: create_vxlan
- name: assertion test - present
assert:
that:
- create_vxlan.changed == true
- create_vxlan.existing == []
- create_vxlan.config == create_vxlan_check_mode.config
- name: create vxlan pool again - idempotency works
aci_encap_pool:
<<: *aci_vxlan_present
register: idempotent_vxlan
- name: assertion test - present
assert:
that:
- idempotent_vxlan.changed == false
- 'idempotent_vxlan.existing.0.fvnsVxlanInstP.attributes.name == "anstest"'
- idempotent_vxlan.config == {}
- name: update vxlan pool - update works
aci_encap_pool:
<<: *aci_vxlan_present
descr: Ansible Test Change
register: update_vxlan
- name: assertion test - present
assert:
that:
- update_vxlan.changed == true
- 'update_vxlan.config == {"fvnsVxlanInstP": {"attributes": {"descr": "Ansible Test Change"}}}'
- name: create vxlan pool - used for query
aci_encap_pool:
<<: *aci_vxlan_present
name: anstest_2
register: create_vxlan_2
- name: assertion test - present
assert:
that:
- create_vxlan_2.changed == true
- name: create vxlan pool with allocation mode - failure message works
aci_encap_pool:
<<: *aci_vxlan_present
name: anstest_3
allocation_mode: dynamic
ignore_errors: yes
register: create_vxlan_alloc_mode
- name: assertion test - present
assert:
that:
- create_vxlan_alloc_mode.failed == true
- 'create_vxlan_alloc_mode.msg == "vxlan pools do not support setting the allocation_mode; please remove this parameter from the task"'
- name: get vxlan pool - get object works
aci_encap_pool: &aci_vxlan_query
<<: *aci_vxlan_present
state: query
register: query_vxlan
- name: assertion test - query
assert:
that:
- query_vxlan.changed == false
- query_vxlan.existing | length == 1
- '"infra/vxlanns-anstest.json" in query_vxlan.url'
- name: get created static vlan pool - get class works
aci_encap_pool:
<<: *aci_vxlan_query
pool: "{{ fake_var | default(omit) }}"
register: query_vxlan_all
- name: assertion test - query
assert:
that:
- query_vxlan_all.changed == false
- query_vxlan_all.existing | length > 1
- '"class/fvnsVxlanInstP.json" in query_vxlan_all.url'
- name: delete vxlan pool - check mode works
aci_encap_pool:
<<: *aci_vxlan_absent
check_mode: yes
register: delete_vxlan_check_mode
- name: assertion test - absent
assert:
that:
- delete_vxlan_check_mode.changed == true
- delete_vxlan_check_mode.existing != []
- name: delete vxlan pool - deletion works
aci_encap_pool:
<<: *aci_vxlan_absent
register: delete_vxlan
- name: assertion test - absent
assert:
that:
- delete_vxlan.changed == true
- delete_vxlan.existing == delete_vxlan_check_mode.existing
- delete_vxlan.existing.0.fvnsVxlanInstP.attributes.name == "anstest"
- name: delete vxlan pool again - idempotency works
aci_encap_pool:
<<: *aci_vxlan_absent
register: delete_vxlan_idempotent
- name: missing param - failure message works
aci_encap_pool:
<<: *aci_vxlan_absent
pool: "{{ fake_var | default(omit) }}"
ignore_errors: yes
register: delete_vxlan_pool_fail
- name: assertion test - absent
assert:
that:
- delete_vxlan_idempotent.changed == false
- delete_vxlan_idempotent.existing == []
- name: delete vxlan pool - cleanup
aci_encap_pool:
<<: *aci_vxlan_absent
pool: anstest_2
- name: assertion test - absent
assert:
that:
- delete_vxlan_pool_fail.failed == true
- 'delete_vxlan_pool_fail.msg == "state is absent but all of the following are missing: pool"'
Loading…
Cancel
Save