ansible/test/integration/targets/ec2_vpc_net/tasks/main.yml

---
- block:

    # ============================================================

    - name: run the module without parameters
      ec2_vpc_net:
      ignore_errors: yes
      register: result
    
    - name: assert failure
      assert:
        that:
          - 'result is failed'
          - 'result.msg.startswith("missing required arguments")'

    # ============================================================

    - name: attempt to create a VPC without providing connnection information
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        region: us-east-1
      ignore_errors: yes
      register: result

    - name: assert connection failure
      assert:
        that:
          - 'result is failed'
          - '"Unable to locate credentials" in result.msg'

    # ============================================================

    - name: set connection information for subsequent tasks
      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: test check mode creating a VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        <<: *aws_connection_info
      check_mode: true
      register: result

    - name: check for a change
      assert:
        that:
          - 'result.changed'

    # ============================================================

    - name: create a VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        <<: *aws_connection_info
      register: result

    - name: assert the VPC was created successfully
      assert:
        that:
          - 'result is successful'
          - 'result.changed'

    - name: assert the output
      assert:
        that:
          - '"cidr_block" in result.vpc'
          - '"classic_link_enabled" in result.vpc'
          - '"dhcp_options_id" in result.vpc'
          - '"id" in result.vpc'
          - '"instance_tenancy" in result.vpc'
          - '"is_default" in result.vpc'
          - '"state" in result.vpc'
          - '"tags" in result.vpc'

    - name: set the first VPC as a fact for comparison and cleanup
      set_fact:
        vpc_1: "{{ result.vpc.id }}"

    - name: save default dhcp_options_id for later comparison
      set_fact:
        default_dhcp_options_id: "{{ result.vpc.dhcp_options_id }}"

    # ============================================================

    - name: test check mode creating an identical VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        multi_ok: yes
        <<: *aws_connection_info
      check_mode: true
      register: result

    - name: assert a change would be made
      assert:
        that:
          - 'result.changed'

    # ============================================================

    - name: create a VPC with a dedicated tenancy using the same CIDR and name
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        tenancy: dedicated
        state: present
        multi_ok: yes
        <<: *aws_connection_info
      register: result

    - name: assert a new VPC was created
      assert:
        that:
          - 'result is successful'
          - 'result.changed'
          - 'result.vpc.instance_tenancy == "dedicated"'
          - result.vpc.id != vpc_1

    # ============================================================

    - name: attempt to create another VPC with the same CIDR and name without multi_ok
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        multi_ok: no
        <<: *aws_connection_info
      register: result
      ignore_errors: yes

    - name: assert failure
      assert:
        that:
          - 'result is failed'
          - '"If you would like to create the VPC anyway please pass True to the multi_ok param" in result.msg'

    # ============================================================

    # FIXME: right now if there are multiple matching VPCs they cannot be removed,
    # as there is no vpc_id option for idempotence. A workaround is to retag the VPC.
    - name: remove Name tag on vpc_1
      ec2_tag:
        resource: "{{ vpc_1 }}"
        state: absent
        tags:
          Name: "{{ resource_prefix }}"
        <<: *aws_connection_info

    - name: add a unique name tag
      ec2_tag:
        resource: "{{ vpc_1 }}"
        state: present
        tags:
          Name: "{{ resource_prefix }}-changed"
        <<: *aws_connection_info

    - name: delete one of the VPCs
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}-changed"
        state: absent
        <<: *aws_connection_info
      register: result

    - name: assert success
      assert:
        that:
          - 'result.changed'
          - 'not result.vpc'

    # ============================================================

    - name: attempt to delete a VPC that doesn't exist
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}-changed"
        state: absent
        <<: *aws_connection_info
      register: result

    - name: assert no changes were made
      assert:
        that:
          - 'not result.changed'
          - 'not result.vpc'

    # ============================================================

    - name: create a DHCP option set to use in next test
      ec2_vpc_dhcp_option:
        dns_servers:
          - 4.4.4.4
          - 8.8.8.8
        tags:
          Name: "{{ resource_prefix }}"
        <<: *aws_connection_info
      register: new_dhcp

    - name: modify the DHCP options set for a VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        multi_ok: no
        dhcp_opts_id: "{{ new_dhcp.dhcp_options_id }}"
        <<: *aws_connection_info 
      register: result

    - name: assert the DHCP option set changed
      assert:
        that:
          - 'result.changed'
          - default_dhcp_options_id != result.vpc.dhcp_options_id

    # ============================================================

    - name: modify classic_link_enabled
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        dns_support: True
        dns_hostnames: True
        state: present
        multi_ok: no
        <<: *aws_connection_info
      register: result

    - name: assert a change was made
      assert:
        that:
          - 'result is successful'
          # FIXME The module currently doesn't note changed for VPC attributes.
          # Once this is fixed a test should be added for check mode as well.
          # - 'result.changed'

    # ============================================================

    - name: test check mode to delete a VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: absent
        <<: *aws_connection_info
      check_mode: true
      register: result

    - name: assert that a change would have been made
      assert:
        that:
          - 'result.changed'

    # ============================================================

  always:

    - name: replace the DHCP options set so the new one can be deleted
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: present
        multi_ok: no
        dhcp_opts_id: "{{ default_dhcp_options_id }}"
        <<: *aws_connection_info
      ignore_errors: true

    - name: remove the DHCP option set
      ec2_vpc_dhcp_option:
        dhcp_options_id: "{{ new_dhcp.dhcp_options_id }}"
        state: absent
        <<: *aws_connection_info
      ignore_errors: true

    - name: remove the VPC
      ec2_vpc_net:
        cidr_block: 20.0.0.0/24
        name: "{{ resource_prefix }}"
        state: absent
        <<: *aws_connection_info

    # ============================================================