iosxr_user refactor for cliconf and netconf (#34892)

* * refactor iosxr_user for cliconf and netconf

(cherry picked from commit 5d0994ef598f1601fca00a0c1eff4ebb05ebbf1b)

* * Purge and units test changes

test/integration/targets/iosxr_user/tests/cli/auth.yaml

@@ -1,97 +0,0 @@
----
-- block:
-  - name: Create user with password
-    iosxr_user:
-      name: auth_user
-      state: present
-      configured_password: pass123
-      provider: "{{ cli }}"
-
-  - name: test login
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no show version"
-      responses:
-        (?i)password: "pass123"
-
-  - name: test login with invalid password (should fail)
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no show version"
-      responses:
-        (?i)password: "badpass"
-    ignore_errors: yes
-    register: results
-
-  - name: check that attempt failed
-    assert:
-      that:
-        - results.failed
-
-  - name: create user with private key (contents input)
-    iosxr_user:
-      name: auth_user
-      state: present
-      public_key_contents: "{{ lookup('file', \"{{ role_path }}/files/public.pub\") }}"
-      provider: "{{ cli }}"
-
-  - name: test login with private key
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {{ role_path }}/files/private show version"
-      responses:
-        (?i)password: 'pass123'
-
-  - name: remove user and key
-    iosxr_user:
-      name: auth_user
-      provider: "{{ cli }}"
-      state: absent
-
-  - name: test login with private key (should fail, no user)
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {{ role_path }}/files/private show version"
-      responses:
-        (?i)password: 'pass123'
-    ignore_errors: yes
-    register: results
-
-  - name: create user with private key (path input)
-    iosxr_user:
-      name: auth_user
-      state: present
-      public_key: "{{ role_path }}/files/public.pub"
-      provider: "{{ cli }}"
-
-  - name: test login with private key
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {{ role_path }}/files/private show version"
-      responses:
-        (?i)password: 'pass123'
-    ignore_errors: yes
-
-  - name: change private key for user
-    iosxr_user:
-      name: auth_user
-      state: present
-      public_key_contents: "{{ lookup('file', \"{{ role_path }}/files/public2.pub\") }}"
-      provider: "{{ cli }}"
-
-  # FIXME: pexpect fails with OSError: [Errno 5] Input/output error
-  - name: test login with invalid private key (should fail)
-    expect:
-      command: "ssh auth_user@{{ ansible_ssh_host }} -p {{ ansible_ssh_port|default(22) }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {{ role_path }}/files/private show version"
-      responses:
-        (?i)password: "pass123"
-    ignore_errors: yes
-    register: results
-
-  - name: check that attempt failed
-    assert:
-      that:
-        - results.failed
-
-  always:
-  - name: delete user
-    iosxr_user:
-      name: auth_user
-      state: absent
-      provider: "{{ cli }}"
-    register: result