ansible/test/integration/targets/rds_instance/tasks/test_modification.yml

---
  - 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: 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: Modify the instance name without immediate application
        rds_instance:
          id: "{{ instance_id }}"
          state: present
          new_id: "{{ modified_instance_id }}"
          apply_immediately: False
          <<: *aws_connection_info
        register: result

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

      - name: Immediately apply the pending update
        rds_instance:
          id: "{{ instance_id }}"
          state: present
          new_id: "{{ modified_instance_id }}"
          apply_immediately: True
          <<: *aws_connection_info
        register: result

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

      - name: Modify the instance immediately
        rds_instance:
          id: '{{ modified_instance_id }}'
          state: present
          new_id: '{{ instance_id }}'
          apply_immediately: True
          <<: *aws_connection_info
        register: result

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

      - name: Check mode - modify the password
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          password: '{{ password }}'
          force_update_password: True
          apply_immediately: True
          <<: *aws_connection_info
        register: result
        check_mode: True

      - assert:
          that:
            - result.changed

      - name: Modify the password
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          password: '{{ password }}'
          force_update_password: True
          apply_immediately: True
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed

      # TODO: test modifying db_subnet_group_name, db_security_groups, db_parameter_group_name, option_group_name,
      # monitoring_role_arn, monitoring_interval, domain, domain_iam_role_name, cloudwatch_logs_export_configuration

      - name: Modify several attributes
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          allocated_storage: 30
          db_instance_class: "{{ modified_db_instance_class }}"
          backup_retention_period: 2
          preferred_backup_window: "05:00-06:00"
          preferred_maintenance_window: "mon:06:20-mon:06:50"
          engine_version: "10.1.26"
          allow_major_version_upgrade: true
          auto_minor_version_upgrade: false
          port: 1150
          apply_immediately: True
          <<: *aws_connection_info
        register: result

      - assert:
          that:
            - result.changed
            - result.pending_modified_values.allocated_storage == 30
            - result.pending_modified_values.port == 1150
            - 'result.pending_modified_values.db_instance_class == "db.t2.medium"'
            - 'result.pending_modified_values.engine_version == "10.1.26"'

      - name: Idempotence modifying several pending attributes
        rds_instance:
          id: '{{ instance_id }}'
          state: present
          allocated_storage: 30
          db_instance_class: "{{ modified_db_instance_class }}"
          backup_retention_period: 2
          preferred_backup_window: "05:00-06:00"
          preferred_maintenance_window: "mon:06:20-mon:06:50"
          engine_version: "10.1.26"
          allow_major_version_upgrade: true
          auto_minor_version_upgrade: false
          port: 1150
          <<: *aws_connection_info
        register: result
        retries: 30
        delay: 10
        until: result is not failed

      - assert:
          that:
            - not result.changed
            - '"allocated_storage" in result.pending_modified_values or result.allocated_storage == 30'
            - '"port" in result.pending_modified_values or result.endpoint.port == 1150'
            - '"db_instance_class" in result.pending_modified_values or result.db_instance_class == "db.t2.medium"'
            - '"engine_version" in result.pending_modified_values or result.engine_version == "10.1.26"'

      - name: Reboot the instance to update the modified values and add tags
        rds_instance:
          id: '{{ instance_id }}'
          state: rebooted
          tags:
            Created_by: Ansible rds_instance tests
          <<: *aws_connection_info
        register: result

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

      - assert:
          that:
            - result.changed
            - '"pending_modified_values" not in result'

    always:

      - name: Delete the instance
        rds_instance:
          id: '{{ item }}'
          state: absent
          skip_final_snapshot: True
          <<: *aws_connection_info
        loop: ['{{ instance_id }}', '{{ modified_instance_id }}']
        ignore_errors: yes