luks_device: add basic check mode (#54477)

* Add basic check mode.

* One more early exit.

* Fix naming.

* Check that device is actually an existing device.

test/integration/targets/luks_device/tasks/tests/create-destroy.yml

@@ -1,12 +1,12 @@
 ---
-#- name: Create (check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: present
-#    keyfile: "{{ role_path }}/files/keyfile1"
-#  check_mode: yes
-#  become: yes
-#  register: create_check
+- name: Create (check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  become: yes
+  register: create_check
 - name: Create
   luks_device:
     device: "{{ cryptfile_device }}"
@@ -21,29 +21,29 @@
     keyfile: "{{ role_path }}/files/keyfile1"
   become: yes
   register: create_idem
-#- name: Create (idempotent, check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: present
-#    keyfile: "{{ role_path }}/files/keyfile1"
-#  check_mode: yes
-#  become: yes
-#  register: create_idem_check
+- name: Create (idempotent, check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  become: yes
+  register: create_idem_check
 - assert:
     that:
-    #- create_check is changed
+    - create_check is changed
     - create is changed
     - create_idem is not changed
-    #- create_idem_check is not changed
+    - create_idem_check is not changed
 
-#- name: Open (check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: opened
-#    keyfile: "{{ role_path }}/files/keyfile1"
-#  check_mode: yes
-#  become: yes
-#  register: open_check
+- name: Open (check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: opened
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  become: yes
+  register: open_check
 - name: Open
   luks_device:
     device: "{{ cryptfile_device }}"
@@ -58,28 +58,28 @@
     keyfile: "{{ role_path }}/files/keyfile1"
   become: yes
   register: open_idem
-#- name: Open (idempotent, check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: opened
-#    keyfile: "{{ role_path }}/files/keyfile1"
-#  check_mode: yes
-#  become: yes
-#  register: open_idem_check
+- name: Open (idempotent, check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: opened
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  become: yes
+  register: open_idem_check
 - assert:
     that:
-    #- open_check is changed
+    - open_check is changed
     - open is changed
     - open_idem is not changed
-    #- open_idem_check is not changed
+    - open_idem_check is not changed
 
-#- name: Closed (via name, check)
-#  luks_device:
-#    name: "{{ open.name }}"
-#    state: closed
-#  check_mode: yes
-#  become: yes
-#  register: close_check
+- name: Closed (via name, check)
+  luks_device:
+    name: "{{ open.name }}"
+    state: closed
+  check_mode: yes
+  become: yes
+  register: close_check
 - name: Closed (via name)
   luks_device:
     name: "{{ open.name }}"
@@ -92,19 +92,19 @@
     state: closed
   become: yes
   register: close_idem
-#- name: Closed (via name, idempotent, check)
-#  luks_device:
-#    name: "{{ open.name }}"
-#    state: closed
-#  check_mode: yes
-#  become: yes
-#  register: close_idem_check
+- name: Closed (via name, idempotent, check)
+  luks_device:
+    name: "{{ open.name }}"
+    state: closed
+  check_mode: yes
+  become: yes
+  register: close_idem_check
 - assert:
     that:
-    #- close_check is changed
+    - close_check is changed
     - close is changed
     - close_idem is not changed
-    #- close_idem_check is not changed
+    - close_idem_check is not changed
 
 - name: Re-open
   luks_device:
@@ -113,13 +113,13 @@
     keyfile: "{{ role_path }}/files/keyfile1"
   become: yes
 
-#- name: Closed (via device, check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: closed
-#  check_mode: yes
-#  become: yes
-#  register: close_check
+- name: Closed (via device, check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: closed
+  check_mode: yes
+  become: yes
+  register: close_check
 - name: Closed (via device)
   luks_device:
     device: "{{ cryptfile_device }}"
@@ -132,20 +132,20 @@
     state: closed
   become: yes
   register: close_idem
-#- name: Closed (via device, idempotent, check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: closed
-#  check_mode: yes
-#  become: yes
-#  register: close_idem_check
+- name: Closed (via device, idempotent, check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: closed
+  check_mode: yes
+  become: yes
+  register: close_idem_check
 - assert:
     that:
-    #- close_check is changed
+    - close_check is changed
     - close is changed
     - close_idem is not changed
-    #- close_idem_check is not changed
-  
+    - close_idem_check is not changed
+
 - name: Re-opened
   luks_device:
     device: "{{ cryptfile_device }}"
@@ -153,13 +153,13 @@
     keyfile: "{{ role_path }}/files/keyfile1"
   become: yes
 
-#- name: Absent (check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: absent
-#  check_mode: yes
-#  become: yes
-#  register: absent_check
+- name: Absent (check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: absent
+  check_mode: yes
+  become: yes
+  register: absent_check
 - name: Absent
   luks_device:
     device: "{{ cryptfile_device }}"
@@ -172,16 +172,16 @@
     state: absent
   become: yes
   register: absent_idem
-#- name: Absent (idempotence, check)
-#  luks_device:
-#    device: "{{ cryptfile_device }}"
-#    state: absent
-#  check_mode: yes
-#  become: yes
-#  register: absent_idem_check
+- name: Absent (idempotence, check)
+  luks_device:
+    device: "{{ cryptfile_device }}"
+    state: absent
+  check_mode: yes
+  become: yes
+  register: absent_idem_check
 - assert:
     that:
-    #- absent_check is changed
+    - absent_check is changed
     - absent is changed
     - absent_idem is not changed
-    #- absent_idem_check is not changed
+    - absent_idem_check is not changed

test/integration/targets/luks_device/tasks/tests/device-check.yml

@@ -0,0 +1,48 @@
+---
+- name: Create with invalid device name (check)
+  luks_device:
+    device: /dev/asdfasdfasdf
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  ignore_errors: yes
+  become: yes
+  register: create_check
+- name: Create with invalid device name
+  luks_device:
+    device: /dev/asdfasdfasdf
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  ignore_errors: yes
+  become: yes
+  register: create
+- assert:
+    that:
+      - create_check is failed
+      - create is failed
+      - "'o such file or directory' in create_check.msg"
+      - "'o such file or directory' in create.msg"
+
+- name: Create with something which is not a device (check)
+  luks_device:
+    device: /tmp/
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  check_mode: yes
+  ignore_errors: yes
+  become: yes
+  register: create_check
+- name: Create with something which is not a device
+  luks_device:
+    device: /tmp/
+    state: present
+    keyfile: "{{ role_path }}/files/keyfile1"
+  ignore_errors: yes
+  become: yes
+  register: create
+- assert:
+    that:
+      - create_check is failed
+      - create is failed
+      - "'is not a device' in create_check.msg"
+      - "'is not a device' in create.msg"