Refactor server_volume to be compatible with openstacksdk>=0.99.0

Change-Id: Id636bc5de1acb59ad8587cd6c7181e022097cfe7

ci/roles/server_volume/defaults/main.yml

@@ -0,0 +1,32 @@
+expected_fields:
+  - attachments
+  - availability_zone
+  - consistency_group_id
+  - created_at
+  - description
+  - extended_replication_status
+  - group_id
+  - host
+  - id
+  - image_id
+  - is_bootable
+  - is_encrypted
+  - metadata
+  - migration_id
+  - migration_status
+  - name
+  - project_id
+  - replication_driver_data
+  - replication_status
+  - scheduler_hints
+  - size
+  - snapshot_id
+  - source_volume_id
+  - status
+  - updated_at
+  - user_id
+  - volume_image_metadata
+  - volume_type
+flavor: m1.tiny
+server_name: ansible_server
+server_network: private

ci/roles/server_volume/tasks/main.yml

@@ -0,0 +1,90 @@
+- name: Create server
+  openstack.cloud.server:
+    cloud: "{{ cloud }}"
+    state: present
+    name: "{{ server_name }}"
+    image: "cirros-0.5.2-x86_64-disk"
+    flavor: "{{ flavor }}"
+    network: "{{ server_network }}"
+    auto_ip: false
+    wait: true
+  register: server
+
+- name: Create volume
+  openstack.cloud.volume:
+    cloud: "{{ cloud }}"
+    state: present
+    size: 1
+    name: ansible_volume
+    wait: true
+  register: volume
+
+- name: Attach volume to server
+  openstack.cloud.server_volume:
+    cloud: "{{ cloud }}"
+    server: "{{ server.server.id }}"
+    volume: "{{ volume.volume.id }}"
+    wait: true
+  register: server_volume
+
+- name: Assert changed
+  assert:
+    that: server_volume is changed
+
+- name: Assert return values of server_volume module
+  assert:
+    that:
+      # allow new fields to be introduced but prevent fields from being removed
+      - expected_fields|difference(server_volume.volume.keys())|length == 0
+
+- name: Attach volume to server again
+  openstack.cloud.server_volume:
+    cloud: "{{ cloud }}"
+    server: "{{ server.server.id }}"
+    volume: "{{ volume.volume.id }}"
+    wait: true
+  register: server_volume
+
+- name: Assert not changed
+  assert:
+    that: server_volume is not changed
+
+- name: Detach volume to server
+  openstack.cloud.server_volume:
+    cloud: "{{ cloud }}"
+    state: absent
+    server: "{{ server.server.id }}"
+    volume: "{{ volume.volume.id }}"
+    wait: true
+  register: server_volume
+
+- name: Assert changed
+  assert:
+    that: server_volume is changed
+
+- name: Detach volume to server again
+  openstack.cloud.server_volume:
+    cloud: "{{ cloud }}"
+    state: absent
+    server: "{{ server.server.id }}"
+    volume: "{{ volume.volume.id }}"
+    wait: true
+  register: server_volume
+
+- name: Assert not changed
+  assert:
+    that: server_volume is not changed
+
+- name: Delete volume
+  openstack.cloud.volume:
+    cloud: "{{ cloud }}"
+    state: absent
+    name: ansible_volume
+    wait: true
+
+- name: Delete server
+  openstack.cloud.server:
+    cloud: "{{ cloud }}"
+    state: absent
+    name: "{{ server_name }}"
+    wait: true

ci/run-collection.yml

@@ -58,6 +58,7 @@
     - { role: security_group, tags: security_group }
     - { role: security_group_rule, tags: security_group_rule }
     - { role: server, tags: server }
+    - { role: server_volume, tags: server_volume }
     - { role: stack, tags: stack }
     - { role: subnet, tags: subnet }
     - { role: subnet_pool, tags: subnet_pool }