IOS Ping: Add new module to support ping tests from IOS devices (#28557)

* IOS Ping: Add new module to support ping tests from IOS devices

* Add tests

* Add fixtures for ios_ping

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

@@ -0,0 +1,3 @@
+---
+testcase: "*"
+test_items: []

test/integration/targets/ios_ping/meta/main.yaml

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+dependencies:
+  - prepare_ios_tests

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

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+---
+- name: collect all cli test cases
+  find:
+    paths: "{{ role_path }}/tests/cli"
+    patterns: "{{ testcase }}.yaml"
+  register: test_cases
+  delegate_to: localhost
+
+- 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/ios_ping/tasks/main.yaml

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+---
+- { include: cli.yaml, tags: ['cli'] }

test/integration/targets/ios_ping/tests/cli/ping.yaml

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+---
+- debug: msg="START cli/ping.yaml"
+
+- name: expected successful ping
+  ios_ping: &valid_ip
+    dest: '8.8.8.8'
+  register: esp
+  
+- name: unexpected unsuccessful ping
+  ios_ping: &invalid_ip
+    dest: '10.255.255.250'
+    timeout: 45
+  register: uup
+
+- name: unexpected successful ping
+  ios_ping:
+    <<: *valid_ip
+    state: 'absent'
+  register: usp
+
+- name: expected unsuccessful ping
+  ios_ping:
+    <<: *invalid_ip
+    state: 'absent'
+  register: eup
+
+- name: assert
+  assert:
+    that:
+    - esp.failed == eup.failed == false
+    - usp.failed == uup.failed == true