eos_linkagg DI module (#33007)

* eos_linkagg DI module

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

* integration test

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

* pep8 fixes

* Push fix for Qalthos's comment

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

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

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+---
+testcase: "*"
+test_items: []

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

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+dependencies:
+  - prepare_eos_tests

test/integration/targets/eos_linkagg/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 cases (connection=network_cli)
+  include: "{{ test_case_to_run }} ansible_connection=network_cli"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run
+
+- name: run test case (connection=local)
+  include: "{{ test_case_to_run }} ansible_connection=local ansible_become=no"
+  with_first_found: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run

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

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

test/integration/targets/eos_linkagg/tests/cli/basic.yaml

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+---
+- debug: msg="START cli/basic.yaml"
+
+- name: setup - remove config used in test(part1)
+  eos_config:
+    lines:
+      - no interface port-channel 20
+      - no interface port-channel 100
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+
+- name: setup - remove config used in test(part2)
+  eos_config:
+    lines:
+      - no channel-group 20
+    authorize: yes
+    provider: "{{ cli }}"
+    parents: "{{ item }}"
+  loop:
+    - interface Ethernet1
+    - interface Ethernet2
+  become: yes
+
+- name: create linkagg
+  eos_linkagg: &create
+    group: 20
+    state: present
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'interface port-channel 20' in result.commands"
+
+- name: create linkagg(Idempotence)
+  eos_linkagg: *create
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: set link aggregation group to members
+  eos_linkagg: &configure_member
+    group: 20
+    mode: active
+    members:
+      - Ethernet1
+      - Ethernet2
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'interface Ethernet1' in result.commands"
+      - "'channel-group 20 mode active' in result.commands"
+      - "'interface Ethernet2' in result.commands"
+      - "'channel-group 20 mode active' in result.commands"
+
+- name: set link aggregation group to members(Idempotence)
+  eos_linkagg: *configure_member
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: remove link aggregation group from member
+  eos_linkagg: &remove_member
+    group: 20
+    mode: active
+    members:
+      - Ethernet2
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'interface Ethernet1' in result.commands"
+      - "'no channel-group 20' in result.commands"
+
+- name: remove link aggregation group from member(Idempotence)
+  eos_linkagg: *remove_member
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: remove linkagg
+  eos_linkagg: &remove
+    group: 20
+    state: absent
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'no interface port-channel 20' in result.commands"
+
+- name: remove linkagg(Idempotence)
+  eos_linkagg: *remove
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: create aggregate of linkagg definitions
+  eos_linkagg: &create_agg
+    aggregate:
+      - { group: 20, min_links: 3 }
+      - { group: 100, min_links: 4 }
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'interface port-channel 20' in result.commands"
+      - "'port-channel min-links 3' in result.commands"
+      - "'interface port-channel 100' in result.commands"
+      - "'port-channel min-links 4' in result.commands"
+
+- name: create aggregate of linkagg definitions(Idempotence)
+  eos_linkagg: *create_agg
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: remove aggregate of linkagg definitions
+  eos_linkagg: &remove_agg
+    aggregate:
+      - { group: 20, min_links: 3 }
+      - { group: 100, min_links: 4 }
+    authorize: yes
+    provider: "{{ cli }}"
+    state: absent
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'no interface port-channel 20' in result.commands"
+      - "'no interface port-channel 100' in result.commands"
+
+- name: remove aggregate of linkagg definitions(Idempotence)
+  eos_linkagg: *remove_agg
+  become: yes
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: teardown(part1)
+  eos_config:
+    lines:
+      - no interface port-channel 20
+      - no interface port-channel 100
+    authorize: yes
+    provider: "{{ cli }}"
+  become: yes
+
+- name: teardown(part2)
+  eos_config:
+    lines:
+      - no channel-group 20
+    authorize: yes
+    provider: "{{ cli }}"
+    parents: "{{ item }}"
+  become: yes
+  loop:
+    - interface Ethernet1
+    - interface Ethernet2
+
+- debug: msg="END cli/basic.yaml"