Rel240/fix nxos pim interface (#29885)

* fix nxos_pim_interface

* Add integration test coverage and fix unit test

* Add clarifying comments

* Make ansibot happy

(cherry picked from commit 173c41aefe)

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

@@ -147,7 +147,7 @@ commands:
             "ip pim neighbor-policy test"]
 '''
 
-
+import re
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.nxos import get_config, load_config, run_commands
 from ansible.module_utils.nxos import nxos_argument_spec, check_args
@@ -246,6 +246,29 @@ def get_interface_mode(interface, intf_type, module):
     return mode
 
 
+def get_jp_policy_out(module, interface):
+    '''
+    This is a workaround for an nxos structured output problem.
+    The 'show ip pim interface' command does not display jp_policy_out
+    information properly for all supported nxos platforms when using
+    structured output.  This method uses the show running information to
+    mitigate the problem.
+    '''
+    command = 'sh run interface {0} all | grep \"jp.*out\"'.format(interface)
+    name = None
+    try:
+        body = execute_show_command(command, module, text=True)[0]
+    except IndexError:
+        return name
+
+    if body:
+        mo = re.search(r'ip pim jp-policy\s+(\S+)\s+out', body)
+        if mo:
+            name = mo.group(1)
+
+    return name
+
+
 def get_pim_interface(module, interface):
     pim_interface = {}
     command = 'show ip pim interface {0}'.format(interface)
@@ -255,50 +278,47 @@ def get_pim_interface(module, interface):
         if 'not running' not in body[0]:
             body = execute_show_command(command, module)
 
+    # Some nxos platforms have the TABLE_vrf/ROW_vrf key and some don't
     try:
         get_data = body[0]['TABLE_vrf']['ROW_vrf']['TABLE_iod']['ROW_iod']
+    except (KeyError, AttributeError, TypeError, IndexError):
+        try:
+            get_data = body[0]['TABLE_iod']['ROW_iod']
+        except (KeyError, AttributeError, TypeError, IndexError):
+            return pim_interface
 
-        if isinstance(get_data.get('dr-priority'), list):
-            pim_interface['dr_prio'] = get_data.get('dr-priority')[0]
-        else:
-            pim_interface['dr_prio'] = str(get_data.get('dr-priority'))
+    if isinstance(get_data.get('dr-priority'), list):
+        pim_interface['dr_prio'] = get_data.get('dr-priority')[0]
+    else:
+        pim_interface['dr_prio'] = str(get_data.get('dr-priority'))
 
-        hello_interval = get_data.get('hello-interval-sec')
-        if hello_interval:
-            hello_interval_msec = int(get_data.get('hello-interval-sec')) * 1000
+    hello_interval = get_data.get('hello-interval-sec')
+    if hello_interval:
+        hello_interval_msec = int(get_data.get('hello-interval-sec')) * 1000
         pim_interface['hello_interval'] = str(hello_interval_msec)
 
-        border = get_data.get('is-border')
-        if border == 'true':
-            pim_interface['border'] = True
-        elif border == 'false':
-            pim_interface['border'] = False
-
-        isauth = get_data.get('isauth-config')
-        if isauth == 'true':
-            pim_interface['isauth'] = True
-        elif isauth == 'false':
-            pim_interface['isauth'] = False
-
-        pim_interface['neighbor_policy'] = get_data.get('nbr-policy-name')
-        if pim_interface['neighbor_policy'] == 'none configured':
-            pim_interface['neighbor_policy'] = None
-
-        jp_in_policy = get_data.get('jp-in-policy-name')
-        pim_interface['jp_policy_in'] = jp_in_policy
-        if jp_in_policy == 'none configured':
-            pim_interface['jp_policy_in'] = None
-
-        if isinstance(get_data.get('jp-out-policy-name'), string_types):
-            pim_interface['jp_policy_out'] = get_data.get('jp-out-policy-name')
-        else:
-            pim_interface['jp_policy_out'] = get_data.get('jp-out-policy-name')[0]
+    border = get_data.get('is-border')
+    if border == 'true':
+        pim_interface['border'] = True
+    elif border == 'false':
+        pim_interface['border'] = False
 
-        if pim_interface['jp_policy_out'] == 'none configured':
-            pim_interface['jp_policy_out'] = None
+    isauth = get_data.get('isauth-config')
+    if isauth == 'true':
+        pim_interface['isauth'] = True
+    elif isauth == 'false':
+        pim_interface['isauth'] = False
 
-    except (KeyError, AttributeError, TypeError, IndexError):
-        return {}
+    pim_interface['neighbor_policy'] = get_data.get('nbr-policy-name')
+    if pim_interface['neighbor_policy'] == 'none configured':
+        pim_interface['neighbor_policy'] = None
+
+    jp_in_policy = get_data.get('jp-in-policy-name')
+    pim_interface['jp_policy_in'] = jp_in_policy
+    if jp_in_policy == 'none configured':
+        pim_interface['jp_policy_in'] = None
+
+    pim_interface['jp_policy_out'] = get_jp_policy_out(module, interface)
 
     body = get_config(module, flags=['interface {0}'.format(interface)])
 

test/integration/nxos.yaml

@@ -353,6 +353,13 @@
       rescue:
         - set_fact: test_failed=true
 
+    - block:
+      - include_role:
+          name: nxos_pim_interface
+        when: "limit_to in ['*', 'nxos_pim_interface']"
+      rescue:
+        - set_fact: test_failed=true
+
 ###########
     - debug: var=failed_modules
       when: test_failed

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

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

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

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

test/integration/targets/nxos_pim_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_pim_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_pim_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_pim_interface/tests/cli/sanity.yaml

@@ -0,0 +1,4 @@
+---
+- set_fact: connection="{{ cli }}"
+
+- import_tasks: "{{ role_path }}/tests/common/sanity.yaml"

test/integration/targets/nxos_pim_interface/tests/common/sanity.yaml

@@ -0,0 +1,102 @@
+---
+- debug: msg="START TRANSPORT:{{ connection.transport }} nxos_pim_interface sanity test"
+
+- name: "Disable feature PIM"
+  nxos_feature: &disable_feature
+    feature: pim
+    state: disabled
+    provider: "{{ connection }}"
+
+- name: "Enable feature PIM"
+  nxos_feature:
+    feature: pim
+    state: enabled
+    provider: "{{ connection }}"
+
+- set_fact: testint="{{ nxos_int1 }}"
+
+- name: "Setup: Put interface {{ testint }} into a default state"
+  nxos_config:
+    lines:
+      - "default interface {{ testint }}"
+    provider: "{{ connection }}"
+  ignore_errors: yes
+
+- name: "Ensure {{testint}} is layer3"
+  nxos_interface:
+    interface: "{{ testint }}"
+    mode: layer3
+    description: 'Configured by Ansible - Layer3'
+    admin_state: 'up'
+    state: present
+    provider: "{{ connection }}"
+
+- name: Configure nxos_pim_interface state absent
+  nxos_pim_interface:
+    interface: "{{ testint }}"
+    state: absent
+    provider: "{{ connection }}"
+
+- block:
+  - name: configure pim interface
+    nxos_pim_interface: &config
+      interface: "{{ testint }}"
+      dr_prio: 10
+      hello_interval: 40
+      border: 'false'
+      neighbor_policy: 'ansible_policy'
+      neighbor_type: 'prefix'
+      state: present
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: &true
+      that:
+        - "result.changed == true"
+
+  - name: Check idempotence
+    nxos_pim_interface: *config
+    register: result
+
+  - assert: &false
+      that:
+        - "result.changed == false"
+
+  - name: configure gp policy and type
+    nxos_pim_interface: &configjp
+      interface: "{{ testint }}"
+      jp_policy_in: JPIN
+      jp_policy_out: JPOUT
+      jp_type_in: routemap
+      jp_type_out: routemap
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: *true
+
+  - name: Check idempotence
+    nxos_pim_interface: *configjp
+    register: result
+
+  - assert: *false
+
+  - name: configure state default
+    nxos_pim_interface: &configdefault
+      interface: "{{ testint }}"
+      state: default
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: *true
+
+  - name: Check idempotence
+    nxos_pim_interface: *configdefault
+    register: result
+
+  - assert: *false
+
+  always:
+  - name: "Disable feature PIM"
+    nxos_feature: *disable_feature
+
+- debug: msg="END TRANSPORT:{{ connection.transport }} nxos_pim_interface sanity test"

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

@@ -0,0 +1,4 @@
+---
+- set_fact: connection="{{ nxapi }}"
+
+- import_tasks: "{{ role_path }}/tests/common/sanity.yaml"

test/units/modules/network/nxos/test_nxos_pim_interface.py

@@ -62,12 +62,12 @@ class TestNxosIPInterfaceModule(TestNxosModule):
         self.run_commands.side_effect = load_from_file
 
     def test_nxos_pim_interface_present(self):
-        set_module_args(dict(interface='eth2/1', dr_prio=10, hello_interval=40, sparse=True, border=True))
+        set_module_args(dict(interface='eth2/1', dr_prio=10, hello_interval=40, sparse=True, border=False))
         self.execute_module(
             changed=True,
             commands=[
                 'interface eth2/1', 'ip pim dr-priority 10', 'ip pim hello-interval 40000',
-                'ip pim sparse-mode', 'ip pim border']
+                'ip pim sparse-mode', 'no ip pim border']
         )
 
     def test_nxos_pim_interface_jp(self):