Adding volume import and export option (#617)

* Adding volume import and export option

adding volume import and volume export to podman_import and podman_export
Updating integration tests

Signed-off-by: DilasserT <dilassert@gmail.com>

* Fixes and linting

Signed-off-by: DilasserT <dilassert@gmail.com>

---------

Signed-off-by: DilasserT <dilassert@gmail.com>

tests/integration/targets/podman_export/tasks/main.yml

@@ -1,5 +1,5 @@
 ---
-- name: Test podman export
+- name: Test podman container export
   block:
     - name: Start container
       containers.podman.podman_container:
@@ -69,3 +69,83 @@
         executable: "{{ test_executable | default('podman') }}"
         name: container
         state: absent
+
+- name: Test podman volume export
+  block:
+    - name: Start container
+      containers.podman.podman_container:
+        executable: "{{ test_executable | default('podman') }}"
+        name: container
+        image: alpine:3.7
+        state: started
+        volume:
+          - "volume:/test"
+        command: sleep 1d
+
+    - name: Export volume
+      containers.podman.podman_export:
+        executable: "{{ test_executable | default('podman') }}"
+        volume: volume
+        dest: /tmp/volume
+
+    - name: Check file
+      stat:
+        path: /tmp/volume
+      register: vlm
+
+    - name: Check it's exported
+      assert:
+        that:
+          - vlm.stat.exists
+
+    - name: Import volume
+      containers.podman.podman_import:
+        executable: "{{ test_executable | default('podman') }}"
+        src: /tmp/volume
+        volume: "volume"
+      register: volume
+
+    - name: Check it's imported
+      assert:
+        that:
+          - volume is success
+
+    - name: Export volume without force
+      containers.podman.podman_export:
+        executable: "{{ test_executable | default('podman') }}"
+        volume: volume
+        dest: /tmp/volume
+        force: false
+      register: volume2
+
+    - name: Check it's exported
+      assert:
+        that:
+          - volume2 is success
+          - volume2 is not changed
+
+    - name: Export volume with force
+      containers.podman.podman_export:
+        executable: "{{ test_executable | default('podman') }}"
+        volume: volume
+        dest: /tmp/volume
+        force: true
+      register: volume3
+
+    - name: Check it's not exported
+      assert:
+        that:
+          - volume3 is changed
+
+  always:
+    - name: Remove container
+      containers.podman.podman_container:
+        executable: "{{ test_executable | default('podman') }}"
+        name: container
+        state: absent
+
+    - name: Remove volume
+      containers.podman.podman_volume:
+        executable: "{{ test_executable | default('podman') }}"
+        name: test_volume
+        state: absent

tests/integration/targets/podman_import/tasks/main.yml

@@ -64,9 +64,86 @@
           - test2.image.User == 'someuser'
           - test2.image["Config"]["Cmd"][2] == "/bin/nonsh"
 
+- name: Test podman volume import
+  block:
+    - name: Start container
+      containers.podman.podman_container:
+        executable: "{{ test_executable | default('podman') }}"
+        name: container
+        image: alpine:3.7
+        state: started
+        volume:
+          - "volume:/test"
+        command: touch /test/test_file
+
+    - name: Export volume
+      containers.podman.podman_export:
+        executable: "{{ test_executable | default('podman') }}"
+        volume: volume
+        dest: /tmp/volume
+
+    - name: Check file
+      stat:
+        path: /tmp/volume
+      register: vlm
+
+    - name: Check it's exported
+      assert:
+        that:
+          - vlm.stat.exists
+
+    - name: delete container
+      containers.podman.podman_container:
+        state: absent 
+        name: container
+
+    - name: delete volume
+      containers.podman.podman_volume:
+        state: absent 
+        name: volume
+
+    # podman needs a volume to exist before import
+    - name: creating volume before importing
+      containers.podman.podman_volume:
+        name: volume
+        state: present
+
+    - name: Import volume
+      containers.podman.podman_import:
+        executable: "{{ test_executable | default('podman') }}"
+        src: /tmp/volume
+        volume: "volume"
+      register: volume
+
+    - name: Check it's imported
+      assert:
+        that:
+          - volume is success
+
+    - name: Check file is there
+      containers.podman.podman_container:
+        executable: "{{ test_executable | default('podman') }}"
+        name: container
+        image: alpine:3.7
+        state: started
+        volume:
+          - "volume:/test"
+        command: ls /test/test_file
+      register: ls
+
+    - name: Check it's imported
+      assert:
+        that:
+          - ls is success
+
   always:
     - name: Remove container
       containers.podman.podman_container:
         executable: "{{ test_executable | default('podman') }}"
         name: container
         state: absent
+    - name: Remove volume
+      containers.podman.podman_volume:
+        executable: "{{ test_executable | default('podman') }}"
+        name: volume
+        state: absent