ansible/test/integration/targets/ec2_vpc_route_table/tasks/main.yml

- block:

  - name: set connection information for all 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: create VPC
    ec2_vpc_net:
      cidr_block: 10.228.228.0/22
      name: "{{ resource_prefix }}_vpc"
      state: present
      <<: *aws_connection_info
    register: vpc

  - name: create public subnet
    ec2_vpc_subnet:
      cidr: "{{ item.cidr }}"
      az: "{{ aws_region}}{{ item.az }}"
      vpc_id: "{{ vpc.vpc.id }}"
      state: present
      tags:
        Public: "{{ item.public|string }}"
        Name: "{{ (item.public|bool)|ternary('public', 'private') }}-{{ item.az }}"
      <<: *aws_connection_info
    with_items:
      - cidr: 10.228.228.0/24
        az: "a"
        public: "True"
      - cidr: 10.228.229.0/24
        az: "b"
        public: "True"
      - cidr: 10.228.230.0/24
        az: "a"
        public: "False"
      - cidr: 10.228.231.0/24
        az: "b"
        public: "False"
    register: subnets

  - ec2_vpc_subnet_facts:
      filters:
        vpc-id: "{{ vpc.vpc.id }}"
      <<: *aws_connection_info
    register: vpc_subnets

  - name: create IGW
    ec2_vpc_igw:
      vpc_id: "{{ vpc.vpc.id }}"
      <<: *aws_connection_info

  - name: create NAT GW
    ec2_vpc_nat_gateway:
      if_exist_do_not_create: yes
      wait: yes
      subnet_id: "{{ subnets.results[0].subnet.id }}"
      <<: *aws_connection_info
    register: nat_gateway

  - name: CHECK MODE - route table should be created
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    check_mode: true
    register: check_mode_results

  - name: assert that the public route table would be created
    assert:
      that:
        - check_mode_results.changed

  - name: create public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    register: create_public_table

  - name: assert that public route table has an id
    assert:
      that:
        # - create_public_table.changed
        - "create_public_table.route_table.id.startswith('rtb-')"
        - "'Public' in create_public_table.route_table.tags and create_public_table.route_table.tags['Public'] == 'true'"
        - create_public_table.route_table.routes|length == 1
        - create_public_table.route_table.associations|length == 0

  - name: CHECK MODE - route table should already exist
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert the table already exists
    assert:
      that:
        - not check_mode_results.changed

  - name: recreate public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    register: recreate_public_route_table

  - name: assert that public route table did not change
    assert:
      that:
        - not recreate_public_route_table.changed

  - name: CHECK MODE - add route to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert a route would be added
    assert:
      that:
        - check_mode_results.changed

  - name: add a route to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      <<: *aws_connection_info
    register: add_routes

  - name: assert route table contains new route
    assert:
      that:
        - add_routes.changed
        - add_routes.route_table.routes|length == 2

  - name: CHECK MODE - add subnets to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].id') }}"
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert the subnets would be added to the route table
    assert:
      that:
        - check_mode_results.changed

  - name: add subnets to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].id') }}"
      <<: *aws_connection_info
    register: add_subnets

  - name: assert route table contains subnets
    assert:
      that:
        - add_subnets.changed
        - add_subnets.route_table.associations|length == 2

  - name: add a route to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      <<: *aws_connection_info
    register: add_routes

  - name: CHECK MODE - no routes but purge_routes set to false
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      purge_routes: no
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].id') }}"
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert no routes would be removed
    assert:
      that:
        - not check_mode_results.changed

  - name: rerun with purge_routes set to false
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      purge_routes: no
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].id') }}"
      <<: *aws_connection_info
    register: no_purge_routes

  - name: assert route table still has routes
    assert:
      that:
        - not no_purge_routes.changed
        - no_purge_routes.route_table.routes|length == 2
        - no_purge_routes.route_table.associations|length == 2

  - name: rerun with purge_subnets set to false
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      purge_subnets: no
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      <<: *aws_connection_info
    register: no_purge_subnets

  - name: assert route table still has subnets
    assert:
      that:
        - not no_purge_subnets.changed
        - no_purge_subnets.route_table.routes|length == 2
        - no_purge_subnets.route_table.associations|length == 2

  - name: rerun with purge_tags not set (implicitly false)
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      lookup: id
      route_table_id: "{{ create_public_table.route_table.id }}"
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].id') }}"
      <<: *aws_connection_info
    register: no_purge_tags

  - name: assert route table still has tags
    assert:
      that:
        - not no_purge_tags.changed
        - "'Public' in no_purge_tags.route_table.tags and no_purge_tags.route_table.tags['Public'] == 'true'"

  - name: CHECK MODE - purge subnets
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: []
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert subnets would be removed
    assert:
      that:
        - check_mode_results.changed

  - name: purge subnets
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: []
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
    register: purge_subnets

  - name: assert purge subnets worked
    assert:
      that:
        - purge_subnets.changed
        - purge_subnets.route_table.associations|length == 0
        - purge_subnets.route_table.id == create_public_table.route_table.id

  - name: CHECK MODE - purge routes
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
      routes: []
    check_mode: True
    register: check_mode_results

  - name: assert routes would be removed
    assert:
      that:
        - check_mode_results.changed

  - name: add subnets by cidr to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].cidr_block') }}"
      lookup: id
      route_table_id: "{{ create_public_table.route_table.id }}"
      <<: *aws_connection_info
    register: add_subnets_cidr

  - name: assert route table contains subnets added by cidr
    assert:
      that:
        - add_subnets_cidr.changed
        - add_subnets_cidr.route_table.associations|length == 2

  - name: purge subnets added by cidr
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: []
      lookup: id
      route_table_id: "{{ create_public_table.route_table.id }}"
      <<: *aws_connection_info
    register: purge_subnets_cidr

  - name: assert purge subnets added by cidr worked
    assert:
      that:
        - purge_subnets_cidr.changed
        - purge_subnets_cidr.route_table.associations|length == 0

  - name: add subnets by name to public route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `True`].tags.Name') }}"
      lookup: id
      route_table_id: "{{ create_public_table.route_table.id }}"
      <<: *aws_connection_info
    register: add_subnets_name

  - name: assert route table contains subnets added by name
    assert:
      that:
        - add_subnets_name.changed
        - add_subnets_name.route_table.associations|length == 2

  - name: purge subnets added by name
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      routes:
      - dest: 0.0.0.0/0
        gateway_id: igw
      subnets: []
      lookup: id
      route_table_id: "{{ create_public_table.route_table.id }}"
      <<: *aws_connection_info
    register: purge_subnets_name

  - name: assert purge subnets added by name worked
    assert:
      that:
        - purge_subnets_name.changed
        - purge_subnets_name.route_table.associations|length == 0

  - name: purge routes
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "true"
        Name: "Public route table"
      <<: *aws_connection_info
      routes: []
    register: purge_routes

  - name: assert purge routes worked
    assert:
      that:
        - purge_routes.changed
        - purge_routes.route_table.routes|length == 1
        - purge_routes.route_table.id == create_public_table.route_table.id

  - name: CHECK MODE - update tags
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      route_table_id: "{{ create_public_table.route_table.id }}"
      lookup: id
      purge_tags: yes
      tags:
        Name: Public route table
        Updated: new_tag
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert tags would be changed
    assert:
      that:
        - check_mode_results.changed

  - name: update tags
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      route_table_id: "{{ create_public_table.route_table.id }}"
      lookup: id
      purge_tags: yes
      tags:
        Name: Public route table
        Updated: new_tag
      <<: *aws_connection_info
    register: update_tags

  - name: assert purge tags worked
    assert:
      that:
        - update_tags.changed
        - "'Updated' in update_tags.route_table.tags and update_tags.route_table.tags['Updated'] == 'new_tag'"
        - "'Public' not in update_tags.route_table.tags"

  - name: create NAT GW
    ec2_vpc_nat_gateway:
      if_exist_do_not_create: yes
      wait: yes
      subnet_id: "{{ subnets.results[0].subnet.id }}"
      <<: *aws_connection_info
    register: nat_gateway

  - name: CHECK MODE - create private route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "false"
        Name: "Private route table"
      routes:
      - gateway_id: "{{ nat_gateway.nat_gateway_id }}"
        dest: 0.0.0.0/0
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `False`].id') }}"
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert the route table would be created
    assert:
      that:
        - check_mode_results.changed

  - name: create private route table
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "false"
        Name: "Private route table"
      routes:
      - gateway_id: "{{ nat_gateway.nat_gateway_id }}"
        dest: 0.0.0.0/0
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `False`].id') }}"
      <<: *aws_connection_info
    register: create_private_table

  - name: assert creating private route table worked
    assert:
      that:
        - create_private_table.changed
        - create_private_table.route_table.id != create_public_table.route_table.id
        - "'Public' in create_private_table.route_table.tags"

  - name: CHECK MODE - destroy public route table by tags
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      state: absent
      tags:
        Updated: new_tag
        Name: Public route table
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert the route table would be deleted
    assert:
      that:
        check_mode_results.changed

  - name: destroy public route table by tags
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      state: absent
      tags:
        Updated: new_tag
        Name: Public route table
      <<: *aws_connection_info
    register: destroy_table

  - name: assert destroy table worked
    assert:
      that:
        - destroy_table.changed

  - name: CHECK MODE - redestroy public route table
    ec2_vpc_route_table:
      route_table_id: "{{ create_public_table.route_table.id }}"
      lookup: id
      state: absent
      <<: *aws_connection_info
    check_mode: True
    register: check_mode_results

  - name: assert the public route table does not exist
    assert:
      that:
        - not check_mode_results.changed

  - name: redestroy public route table
    ec2_vpc_route_table:
      route_table_id: "{{ create_public_table.route_table.id }}"
      lookup: id
      state: absent
      <<: *aws_connection_info
    register: redestroy_table

  - name: assert redestroy table worked
    assert:
      that:
        - not redestroy_table.changed

  - name: destroy NAT GW
    ec2_vpc_nat_gateway:
      state: absent
      wait: yes
      release_eip: yes
      subnet_id: "{{ subnets.results[0].subnet.id }}"
      nat_gateway_id: "{{ nat_gateway.nat_gateway_id }}"
      <<: *aws_connection_info
    register: nat_gateway

  - name: show route table facts
    ec2_vpc_route_table_facts:
      filters:
        route-table-id: "{{ create_private_table.route_table.id }}"
      <<: *aws_connection_info

  - name: create NAT GW
    ec2_vpc_nat_gateway:
      if_exist_do_not_create: yes
      wait: yes
      subnet_id: "{{ subnets.results[0].subnet.id }}"
      <<: *aws_connection_info
    register: nat_gateway

  - name: show route table facts
    ec2_vpc_route_table_facts:
      filters:
        route-table-id: "{{ create_private_table.route_table.id }}"
      <<: *aws_connection_info

  - name: recreate private route table with new NAT GW
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "false"
        Name: "Private route table"
      routes:
      - nat_gateway_id: "{{ nat_gateway.nat_gateway_id }}"
        dest: 0.0.0.0/0
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `False`].id') }}"
      <<: *aws_connection_info
    register: recreate_private_table

  - name: assert creating private route table worked
    assert:
      that:
        - recreate_private_table.changed
        - recreate_private_table.route_table.id != create_public_table.route_table.id

  - name: create a VPC endpoint to test ec2_vpc_route_table ignores it
    ec2_vpc_endpoint:
      state: present
      vpc_id: "{{ vpc.vpc.id }}"
      service: "com.amazonaws.{{ aws_region }}.s3"
      route_table_ids:
        - "{{ recreate_private_table.route_table.route_table_id }}"
      <<: *aws_connection_info
    register: vpc_endpoint

  - name: purge routes
    ec2_vpc_route_table:
      vpc_id: "{{ vpc.vpc.id }}"
      tags:
        Public: "false"
        Name: "Private route table"
      routes:
      - nat_gateway_id: "{{ nat_gateway.nat_gateway_id }}"
        dest: 0.0.0.0/0
      subnets: "{{ vpc_subnets|json_query('subnets[?tags.Public == `False`].id') }}"
      purge_routes: true
      <<: *aws_connection_info
    register: result

  - name: Get endpoint facts to verify that it wasn't purged from the route table
    ec2_vpc_endpoint_facts:
      query: endpoints
      vpc_endpoint_ids:
        - "{{ vpc_endpoint.result.vpc_endpoint_id }}"
      <<: *aws_connection_info
    register: endpoint_details

  - name: assert the route table is associated with the VPC endpoint
    assert:
      that:
        - endpoint_details.vpc_endpoints[0].route_table_ids[0] == recreate_private_table.route_table.route_table_id

  always:
  #############################################################################
  # TEAR DOWN STARTS HERE
  #############################################################################
  - name: remove the VPC endpoint
    ec2_vpc_endpoint:
      state: absent
      vpc_endpoint_id: "{{ vpc_endpoint.result.vpc_endpoint_id }}"
      <<: *aws_connection_info
    when: vpc_endpoint is defined
    ignore_errors: yes

  - name: destroy route tables
    ec2_vpc_route_table:
      route_table_id: "{{ item.route_table.id }}"
      lookup: id
      state: absent
      <<: *aws_connection_info
    with_items:
      - "{{ create_public_table|default() }}"
      - "{{ create_private_table|default() }}"
    when: item and not item.failed
    ignore_errors: yes

  - name: destroy NAT GW
    ec2_vpc_nat_gateway:
      state: absent
      wait: yes
      release_eip: yes
      subnet_id: "{{ subnets.results[0].subnet.id }}"
      nat_gateway_id: "{{ nat_gateway.nat_gateway_id }}"
      <<: *aws_connection_info
    ignore_errors: yes

  - name: destroy IGW
    ec2_vpc_igw:
      vpc_id: "{{ vpc.vpc.id }}"
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: destroy subnets
    ec2_vpc_subnet:
      cidr: "{{ item.cidr }}"
      vpc_id: "{{ vpc.vpc.id }}"
      state: absent
      <<: *aws_connection_info
    with_items:
      - cidr: 10.228.228.0/24
      - cidr: 10.228.229.0/24
      - cidr: 10.228.230.0/24
      - cidr: 10.228.231.0/24
    ignore_errors: yes

    # FIXME: ec2_vpc_nat_gateway should take care of this, but clearly doesn't always
  - name: ensure EIP is actually released
    ec2_eip:
      state: absent
      device_id: "{{ item.network_interface_id }}"
      in_vpc: yes
      <<: *aws_connection_info
    with_items: "{{ nat_gateway.nat_gateway_addresses }}"
    ignore_errors: yes

  - name: destroy VPC
    ec2_vpc_net:
      cidr_block: 10.228.228.0/22
      name: "{{ resource_prefix }}_vpc"
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes