nxos_ip_interface: Fixes for #27170, #27172 (#27935)

* Fixes for #27170, #27172

* Add nxos_ip_interface IT tests

* For ipv6 check if ip address configured before doing a no ip address

lib/ansible/modules/network/nxos/nxos_ip_interface.py

@@ -37,6 +37,7 @@ notes:
     - C(mask) must be inserted in decimal format (i.e. 24) for
       both IPv6 and IPv4.
     - A single interface can have multiple IPv6 configured.
+    - C(tag) is not idempotent for IPv6 addresses and I2 system image.
 options:
     interface:
         description:
@@ -168,9 +169,10 @@ def find_same_addr(existing, addr, mask, full=False, **kwargs):
             if full:
                 if kwargs['version'] == 'v4' and int(address['tag']) == kwargs['tag']:
                     return address
-                elif kwargs['version'] == 'v6':
+                elif kwargs['version'] == 'v6' and kwargs['tag'] == 0:
                     # Currently we don't get info about IPv6 address tag
-                    return False
+                    # But let's not break idempotence for the default case
+                    return address
             else:
                 return address
     return False
@@ -274,7 +276,7 @@ def parse_unstructured_data(body, interface_name, version, module):
                 address = each_line.strip().split(' ')[0]
                 if address not in address_list:
                     address_list.append(address)
-                    interface['prefixes'].append(str(ipaddress.ip_interface(address).network))
+                    interface['prefixes'].append(str(ipaddress.ip_interface(u"%s" % address).network))
 
             if address_list:
                 for ipv6 in address_list:
@@ -289,7 +291,7 @@ def parse_unstructured_data(body, interface_name, version, module):
             if "IP address" in splitted_body[index]:
                 regex = '.*IP\saddress:\s(?P<addr>\d{1,3}(?:\.\d{1,3}){3}),\sIP\ssubnet:' + \
                         '\s\d{1,3}(?:\.\d{1,3}){3}\/(?P<mask>\d+)(?:\s(?P<secondary>secondary)\s)?' + \
-                        '.+?tag:\s(?P<tag>\d+).*'
+                        '(.+?tag:\s(?P<tag>\d+).*)?'
                 match = re.match(regex, splitted_body[index])
                 if match:
                     match_dict = match.groupdict()
@@ -297,6 +299,9 @@ def parse_unstructured_data(body, interface_name, version, module):
                         match_dict['secondary'] = False
                     else:
                         match_dict['secondary'] = True
+                    if match_dict['tag'] is None:
+                        match_dict['tag'] = 0
+                    else:
                         match_dict['tag'] = int(match_dict['tag'])
                     interface['addresses'].append(match_dict)
                     prefix = str(ipaddress.ip_interface(u"%(addr)s/%(mask)s" % match_dict).network)
@@ -349,6 +354,8 @@ def get_remove_ip_config_commands(interface, addr, mask, existing, version):
                     commands.append('no ip address {0}/{1}'.format(addr, mask))
                 break
     else:
+        for address in existing['addresses']:
+            if address['addr'] == addr:
                 commands.append('no ipv6 address {0}/{1}'.format(addr, mask))
 
     return commands

test/integration/nxos.yaml

@@ -258,6 +258,15 @@
             failed_modules: "{{ failed_modules }} + [ 'nxos_interface_ospf' ]"
             test_failed: true
 
+    - block:
+      - include_role:
+          name: nxos_ip_interface
+        when: "limit_to in ['*', 'nxos_ip_interface']"
+      rescue:
+        - set_fact:
+            failed_modules: "{{ failed_modules }} + [ 'nxos_ip_interface' ]"
+            test_failed: true
+
     - block:
       - include_role:
           name: nxos_logging

test/integration/targets/nxos_ip_interface/defaults/main.yaml

@@ -0,0 +1,2 @@
+---
+testcase: "*"

test/integration/targets/nxos_ip_interface/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - prepare_nxos_tests

test/integration/targets/nxos_ip_interface/tasks/cli.yaml

@@ -0,0 +1,15 @@
+---
+- name: collect all cli test cases
+  find:
+    paths: "{{ role_path }}/tests/cli"
+    patterns: "{{ testcase }}.yaml"
+  register: test_cases
+
+- name: set test_items
+  set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
+
+- name: run test case
+  include: "{{ test_case_to_run }}"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run

test/integration/targets/nxos_ip_interface/tasks/main.yaml

@@ -0,0 +1,7 @@
+---
+# Use block to ensure that both cli and nxapi tests
+# will run even if there are failures or errors.
+- block:
+  - { include: cli.yaml, tags: ['cli'] }
+  always:
+  - { include: nxapi.yaml, tags: ['nxapi'] }

test/integration/targets/nxos_ip_interface/tasks/nxapi.yaml

@@ -0,0 +1,28 @@
+---
+- name: collect all nxapi test cases
+  find:
+    paths: "{{ role_path }}/tests/nxapi"
+    patterns: "{{ testcase }}.yaml"
+  register: test_cases
+
+- name: set test_items
+  set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
+
+- name: enable nxapi
+  nxos_config:
+    lines:
+      - feature nxapi
+      - nxapi http port 80
+    provider: "{{ cli }}"
+
+- name: run test case
+  include: "{{ test_case_to_run }}"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run
+
+- name: disable nxapi
+  nxos_config:
+    lines:
+      - no feature nxapi
+    provider: "{{ cli }}"

test/integration/targets/nxos_ip_interface/tests/cli/sanity.yaml

@@ -0,0 +1,99 @@
+---
+- debug: msg="START TRANSPORT:CLI nxos_ip_interface sanity test"
+
+- set_fact: testint1="{{ nxos_int1 }}"
+- set_fact: testint2="{{ nxos_int2 }}"
+
+- name: "Put interface {{testint1}} into default state"
+  nxos_config: &intdefault1
+    lines:
+      - "default interface {{ testint1 }}"
+    provider: "{{ cli }}"
+  ignore_errors: yes
+
+- name: "Put interface {{testint2}} into default state"
+  nxos_config: &intdefault2
+    lines:
+      - "default interface {{ testint2 }}"
+    provider: "{{ cli }}"
+  ignore_errors: yes
+
+- name: "Make {{testint1}} a layer3 interface"
+  nxos_interface: &l3int1
+    interface: "{{ testint1 }}"
+    mode: layer3
+    description: 'Configured by Ansible - Layer3'
+    admin_state: 'up'
+    state: present
+    provider: "{{ cli }}"
+
+- name: "Make {{testint2}} a layer3 interface"
+  nxos_interface: &l3int2
+    interface: "{{ testint2 }}"
+    mode: layer3
+    description: 'Configured by Ansible - Layer3'
+    admin_state: 'up'
+    state: present
+    provider: "{{ cli }}"
+
+# For titanium
+- name: Clear interface v4
+  nxos_ip_interface:
+    interface: "{{ testint1 }}"
+    version: v4
+    state: absent
+    addr: 20.20.20.20
+    mask: 24
+    provider: "{{ cli }}"
+
+# For titanium
+- name: Clear interface v6
+  nxos_ip_interface:
+    interface: "{{ testint2 }}"
+    version: v6
+    state: absent
+    addr: 'fd56:31f7:e4ad:5585::1'
+    mask: 64
+    provider: "{{ cli }}"
+
+- name: Ensure ipv4 address is configured
+  nxos_ip_interface: &ipv4
+    interface: "{{ testint1 }}"
+    version: v4
+    state: present
+    addr: 20.20.20.20
+    mask: 24
+    provider: "{{ cli }}"
+  register: result
+
+- assert: &true
+    that:
+      - "result.changed == true"
+
+- name: "Check Idempotence"
+  nxos_ip_interface: *ipv4
+  register: result
+
+- assert: &false
+    that:
+      - "result.changed == false"
+
+- name: Ensure ipv6 address is configured
+  nxos_ip_interface: &ipv6
+    interface: "{{ testint2 }}"
+    version: v6
+    state: present
+    addr: 'fd56:31f7:e4ad:5585::1'
+    mask: 64
+    provider: "{{ cli }}"
+  register: result
+
+- assert: *true
+
+- name: "Check Idempotence"
+  nxos_ip_interface: *ipv6
+  register: result
+
+- assert: *false
+
+- debug: msg="END TRANSPORT:CLI nxos_ip_interface sanity test"

test/integration/targets/nxos_ip_interface/tests/nxapi/sanity.yaml

@@ -0,0 +1,99 @@
+---
+- debug: msg="START TRANSPORT:NXAPI nxos_ip_interface sanity test"
+
+- set_fact: testint1="{{ nxos_int1 }}"
+- set_fact: testint2="{{ nxos_int2 }}"
+
+- name: "Put interface {{testint1}} into default state"
+  nxos_config: &intdefault1
+    lines:
+      - "default interface {{ testint1 }}"
+    provider: "{{ nxapi }}"
+  ignore_errors: yes
+
+- name: "Put interface {{testint2}} into default state"
+  nxos_config: &intdefault2
+    lines:
+      - "default interface {{ testint2 }}"
+    provider: "{{ nxapi }}"
+  ignore_errors: yes
+
+- name: "Make {{testint1}} a layer3 interface"
+  nxos_interface: &l3int1
+    interface: "{{ testint1 }}"
+    mode: layer3
+    description: 'Configured by Ansible - Layer3'
+    admin_state: 'up'
+    state: present
+    provider: "{{ nxapi }}"
+
+- name: "Make {{testint2}} a layer3 interface"
+  nxos_interface: &l3int2
+    interface: "{{ testint2 }}"
+    mode: layer3
+    description: 'Configured by Ansible - Layer3'
+    admin_state: 'up'
+    state: present
+    provider: "{{ nxapi }}"
+
+# For titanium
+- name: Clear interface v4
+  nxos_ip_interface:
+    interface: "{{ testint1 }}"
+    version: v4
+    state: absent
+    addr: 20.20.20.20
+    mask: 24
+    provider: "{{ nxapi }}"
+
+# For titanium
+- name: Clear interface v6
+  nxos_ip_interface:
+    interface: "{{ testint2 }}"
+    version: v6
+    state: absent
+    addr: 'fd56:31f7:e4ad:5585::1'
+    mask: 64
+    provider: "{{ nxapi }}"
+
+- name: Ensure ipv4 address is configured
+  nxos_ip_interface: &ipv4
+    interface: "{{ testint1 }}"
+    version: v4
+    state: present
+    addr: 20.20.20.20
+    mask: 24
+    provider: "{{ nxapi }}"
+  register: result
+
+- assert: &true
+    that:
+      - "result.changed == true"
+
+- name: "Check Idempotence"
+  nxos_ip_interface: *ipv4
+  register: result
+
+- assert: &false
+    that:
+      - "result.changed == false"
+
+- name: Ensure ipv6 address is configured
+  nxos_ip_interface: &ipv6
+    interface: "{{ testint2 }}"
+    version: v6
+    state: present
+    addr: 'fd56:31f7:e4ad:5585::1'
+    mask: 64
+    provider: "{{ nxapi }}"
+  register: result
+
+- assert: *true
+
+- name: "Check Idempotence"
+  nxos_ip_interface: *ipv6
+  register: result
+
+- assert: *false
+
+- debug: msg="END TRANSPORT:NXAPI nxos_ip_interface sanity test"