---
  - block:
      - name: set up aws connection info
        set_fact:
          aws_connection_info: &aws_connection_info
            aws_access_key: "{{ aws_access_key }}"
            aws_secret_key: "{{ aws_secret_key }}"
            security_token: "{{ security_token }}"
            region: "{{ aws_region }}"
        no_log: yes

      - name: Ensure the resource doesn't exist
        rds_instance:
          id: "{{ instance_id }}"
          state: absent
          skip_final_snapshot: True
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - not result.changed
        ignore_errors: yes

      - name: Check Mode - Create a mariadb instance
        rds_instance:
          id: "{{ instance_id }}"
          state: present
          engine: mariadb
          username: "{{ username }}"
          password: "{{ password }}"
          db_instance_class: "{{ db_instance_class }}"
          allocated_storage: "{{ allocated_storage }}"
          <<: *aws_connection_info
        register: result
        check_mode: yes

      - assert:
          that:
            - result.changed

      - name: Create a mariadb instance
        rds_instance:
          id: "{{ instance_id }}"
          state: present
          engine: mariadb
          username: "{{ username }}"
          password: "{{ password }}"
          db_instance_class: "{{ db_instance_class }}"
          allocated_storage: "{{ allocated_storage }}"
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed
            - "result.db_instance_identifier == '{{ instance_id }}'"

      - name: Idempotence
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          engine: mariadb
          username: "{{ username }}"
          password: "{{ password }}"
          db_instance_class: "{{ db_instance_class }}"
          allocated_storage: "{{ allocated_storage }}"
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - not result.changed
            - result.db_instance_identifier

      - name: Idempotence with minimal options
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - not result.changed
            - result.db_instance_identifier

      - name: Check Mode - stop the instance
        rds_instance:
          id: '{{ instance_id }}'
          state: stopped
          <<: *aws_connection_info
        register: result
        check_mode: yes

      - assert:
          that:
            - result.changed

      - name: Stop the instance
        rds_instance:
          id: '{{ instance_id }}'
          state: stopped
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed

      - name: Check Mode - idempotence
        rds_instance:
          id: '{{ instance_id }}'
          state: stopped
          <<: *aws_connection_info
        register: result
        check_mode: yes

      - assert:
          that:
            - not result.changed

      - name: Idempotence
        rds_instance:
          id: '{{ instance_id }}'
          state: stopped
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - not result.changed

      - name: Check mode - reboot a stopped instance
        rds_instance:
          id: '{{ instance_id }}'
          state: rebooted
          <<: *aws_connection_info
        register: result
        check_mode: yes

      - assert:
          that:
            - result.changed

      - name: Reboot a stopped instance
        rds_instance:
          id: '{{ instance_id }}'
          state: rebooted
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed

      - name: Check Mode - start the instance
        rds_instance:
          id: '{{ instance_id }}'
          state: started
          <<: *aws_connection_info
        register: result
        check_mode: yes

      - assert:
          that:
            - not result.changed

      - name: Stop the instance
        rds_instance:
          id: '{{ instance_id }}'
          state: stopped
          <<: *aws_connection_info

      - name: Start the instance
        rds_instance:
          id: '{{ instance_id }}'
          state: started
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed

    always:

      - name: Remove DB instance
        rds_instance:
          id: '{{ instance_id }}'
          state: absent
          skip_final_snapshot: True
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed