community.general/test/integration/targets/ecs_cluster/tasks/main.yml

---
# tasks file for ecs_cluster

- 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 IAM instance role exists
      iam_role:
        name: ecsInstanceRole
        assume_role_policy_document: "{{ lookup('file','ec2-trust-policy.json') }}"
        state: present
        create_instance_profile: no
        managed_policy:
        - AmazonEC2ContainerServiceforEC2Role
        <<: *aws_connection_info

    - name: ensure IAM service role exists
      iam_role:
        name: ecsServiceRole
        assume_role_policy_document: "{{ lookup('file','ecs-trust-policy.json') }}"
        state: present
        create_instance_profile: no
        managed_policy:
        - AmazonEC2ContainerServiceRole
        <<: *aws_connection_info

    - name: create an ECS cluster
      ecs_cluster:
        name: "{{ ecs_cluster_name }}"
        state: present
        <<: *aws_connection_info
      register: ecs_cluster

    - name: check that ecs_cluster changed
      assert:
        that:
          - ecs_cluster.changed

    - name: create same ECS cluster (should do nothing)
      ecs_cluster:
        name: "{{ ecs_cluster_name }}"
        state: present
        <<: *aws_connection_info
      register: ecs_cluster_again

    - name: check that ecs_cluster did not change
      assert:
        that:
          - not ecs_cluster_again.changed

    - name: create a VPC to work in
      ec2_vpc_net:
        cidr_block: 10.0.0.0/16
        state: present
        name: '{{ resource_prefix }}_ecs_cluster'
        resource_tags:
          Name: '{{ resource_prefix }}_ecs_cluster'
        <<: *aws_connection_info
      register: setup_vpc

    - name: create a key pair to use for creating an ec2 instance
      ec2_key:
        name: '{{ resource_prefix }}_ecs_cluster'
        state: present
        <<: *aws_connection_info
      when: ec2_keypair is not defined  # allow override in cloud-config-aws.yml
      register: setup_key

    - name: create subnets
      ec2_vpc_subnet:
        az: '{{ ec2_region }}{{ item.zone }}'
        tags:
          Name: '{{ resource_prefix }}_ecs_cluster-subnet-{{ item.zone }}'
        vpc_id: '{{ setup_vpc.vpc.id }}'
        cidr: "{{ item.cidr }}"
        state: present
        <<: *aws_connection_info
      register: setup_subnet
      with_items:
        - zone: a
          cidr: 10.0.1.0/24
        - zone: b
          cidr: 10.0.2.0/24

    - name: create an internet gateway so that ECS agents can talk to ECS
      ec2_vpc_igw:
        vpc_id: '{{ setup_vpc.vpc.id }}'
        state: present
        <<: *aws_connection_info
      register: igw

    - name: create a security group to use for creating an ec2 instance
      ec2_group:
        name: '{{ resource_prefix }}_ecs_cluster-sg'
        description: 'created by Ansible integration tests'
        state: present
        vpc_id: '{{ setup_vpc.vpc.id }}'
        rules: # allow all ssh traffic but nothing else
        - ports: 22
          cidr: 0.0.0.0/0
        <<: *aws_connection_info
      register: setup_sg

    - name: provision ec2 instance to create an image
      ec2:
        key_name: '{{ ec2_keypair|default(setup_key.key.name) }}'
        instance_type: t2.micro
        state: present
        image: '{{ ecs_agent_images[aws_region] }}'
        wait: yes
        user_data: "{{ user_data }}"
        instance_profile_name: ecsInstanceRole
        instance_tags:
          Name: '{{ resource_prefix }}_ecs_agent'
        group_id: '{{ setup_sg.group_id }}'
        vpc_subnet_id: '{{ setup_subnet.results[0].subnet.id }}'
        assign_public_ip: yes  # public IP address assigned to avoid need for NAT GW.
        <<: *aws_connection_info
      register: setup_instance

    - name: create target group
      elb_target_group:
        name: "{{ ecs_target_group_name }}"
        state: present
        protocol: HTTP
        port: 8080
        modify_targets: no
        vpc_id: '{{ setup_vpc.vpc.id }}'
        <<: *aws_connection_info
      register: elb_target_group

    - name: create load balancer
      elb_application_lb:
        name: "{{ ecs_load_balancer_name }}"
        state: present
        scheme: internal
        security_groups: '{{ setup_sg.group_id }}'
        subnets: "{{ setup_subnet.results | json_query('[].subnet.id') }}"
        listeners:
          - Protocol: HTTP
            Port: 80
            DefaultActions:
              - Type: forward
                TargetGroupName: "{{ ecs_target_group_name }}"
        <<: *aws_connection_info

    - name: create task definition
      ecs_taskdefinition:
        containers: "{{ ecs_task_containers }}"
        family: "{{ ecs_task_name }}"
        state: present
        <<: *aws_connection_info
      register: ecs_task_definition

    - name: recreate task definition
      ecs_taskdefinition:
        containers: "{{ ecs_task_containers }}"
        family: "{{ ecs_task_name }}"
        state: present
        <<: *aws_connection_info
      register: ecs_task_definition_again

    - name: check that task definition does not change
      assert:
        that:
          - not ecs_task_definition_again.changed
      # FIXME: task definition should not change, will need #26752 or equivalent
      ignore_errors: yes

    - name: obtain ECS task definition facts
      ecs_taskdefinition_facts:
        task_definition: "{{ ecs_task_name }}:{{ ecs_task_definition.taskdefinition.revision }}"
        <<: *aws_connection_info

    - name: create ECS service definition
      ecs_service:
        state: present
        name: "{{ ecs_service_name }}"
        cluster: "{{ ecs_cluster_name }}"
        task_definition: "{{ ecs_task_name }}:{{ ecs_task_definition.taskdefinition.revision }}"
        desired_count: 1
        deployment_configuration: "{{ ecs_service_deployment_configuration }}"
        placement_strategy: "{{ ecs_service_placement_strategy }}"
        load_balancers:
          - targetGroupArn: "{{ elb_target_group.target_group_arn }}"
            containerName: "{{ ecs_task_name }}"
            containerPort: "{{ ecs_task_container_port }}"
        role: "ecsServiceRole"
        <<: *aws_connection_info
      register: ecs_service

    - name: check that ECS service creation changed
      assert:
        that:
          - ecs_service.changed

    - name: create same ECS service definition (should not change)
      ecs_service:
        state: present
        name: "{{ ecs_service_name }}"
        cluster: "{{ ecs_cluster_name }}"
        task_definition: "{{ ecs_task_name }}:{{ ecs_task_definition.taskdefinition.revision }}"
        desired_count: 1
        deployment_configuration: "{{ ecs_service_deployment_configuration }}"
        placement_strategy: "{{ ecs_service_placement_strategy }}"
        load_balancers:
          - targetGroupArn: "{{ elb_target_group.target_group_arn }}"
            containerName: "{{ ecs_task_name }}"
            containerPort: "{{ ecs_task_container_port }}"
        role: "ecsServiceRole"
        <<: *aws_connection_info
      register: ecs_service_again

    - name: check that ECS service recreation changed nothing
      assert:
        that:
          - not ecs_service_again.changed
      # FIXME: service should not change, needs fixing
      ignore_errors: yes

    # FIXME: attempt to update service load balancer
    - name: update ECS service definition (expected to fail)
      ecs_service:
        state: present
        name: "{{ ecs_service_name }}"
        cluster: "{{ ecs_cluster_name }}"
        task_definition: "{{ ecs_task_name }}:{{ ecs_task_definition.taskdefinition.revision }}"
        desired_count: 1
        deployment_configuration: "{{ ecs_service_deployment_configuration }}"
        placement_strategy: "{{ ecs_service_placement_strategy }}"
        load_balancers:
          - targetGroupArn: "{{ elb_target_group.target_group_arn }}"
            containerName: "{{ ecs_task_name }}"
            containerPort: "{{ ecs_task_container_port|int + 1 }}"
        role: "ecsServiceRole"
        <<: *aws_connection_info
      register: update_ecs_service
      ignore_errors: yes

    - name: assert that updating ECS load balancer failed with helpful message
      assert:
        that:
          - update_ecs_service.failed
          - "'msg' in update_ecs_service"

    - name: obtain ECS service facts
      ecs_service_facts:
        service: "{{ ecs_service_name }}"
        cluster: "{{ ecs_cluster_name }}"
        <<: *aws_connection_info

  always:

    # TEAR DOWN: snapshot, ec2 instance, ec2 key pair, security group, vpc
    - name: Announce teardown start
      debug:
        msg: "***** TESTING COMPLETE. COMMENCE TEARDOWN *****"

    - name: scale down ECS service
      ecs_service:
        state: present
        name: "{{ ecs_service_name }}"
        cluster: "{{ ecs_cluster_name }}"
        task_definition: "{{ ecs_task_name }}:{{ ecs_task_definition.taskdefinition.revision }}"
        desired_count: 0
        deployment_configuration: "{{ ecs_service_deployment_configuration }}"
        placement_strategy: "{{ ecs_service_placement_strategy }}"
        load_balancers:
          - targetGroupArn: "{{ elb_target_group.target_group_arn }}"
            containerName: "{{ ecs_task_name }}"
            containerPort: "{{ ecs_task_container_port }}"
        role: "ecsServiceRole"
        <<: *aws_connection_info
      ignore_errors: yes

    - name: pause to allow service to scale down
      pause:
        seconds: 60

    - name: remove ecs service
      ecs_service:
        state: absent
        cluster: "{{ ecs_cluster_name }}"
        name: "{{ ecs_service_name }}"
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove ecs task definition
      ecs_taskdefinition:
        containers: "{{ ecs_task_containers }}"
        family: "{{ ecs_task_name }}"
        revision: "{{ ecs_task_definition.taskdefinition.revision }}"
        state: absent
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove load balancer
      elb_application_lb:
        name: "{{ ecs_load_balancer_name }}"
        state: absent
        wait: yes
        <<: *aws_connection_info
      ignore_errors: yes

    - name: pause to allow target group to be disassociated
      pause:
        seconds: 30

    - name: remove target group
      elb_target_group:
        name: "{{ ecs_target_group_name }}"
        state: absent
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove setup ec2 instance
      ec2:
        instance_ids: '{{ setup_instance.instance_ids }}'
        state: absent
        wait: yes
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove setup keypair
      ec2_key:
        name: '{{ resource_prefix }}_ecs_cluster'
        state: absent
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove setup security group
      ec2_group:
        name: '{{ resource_prefix }}_ecs_cluster-sg'
        description: 'created by Ansible integration tests'
        state: absent
        vpc_id: '{{ setup_vpc.vpc.id }}'
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove IGW
      ec2_vpc_igw:
        state: absent
        vpc_id: '{{ setup_vpc.vpc.id }}'
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove setup subnet
      ec2_vpc_subnet:
        az: '{{ aws_region }}{{ item.zone }}'
        vpc_id: '{{ setup_vpc.vpc.id }}'
        cidr: "{{ item.cidr}}"
        state: absent
        <<: *aws_connection_info
      with_items:
        - zone: a
          cidr: 10.0.1.0/24
        - zone: b
          cidr: 10.0.2.0/24
      ignore_errors: yes

    - name: remove setup VPC
      ec2_vpc_net:
        cidr_block: 10.0.0.0/16
        state: absent
        name: '{{ resource_prefix }}_ecs_cluster'
        <<: *aws_connection_info
      ignore_errors: yes

    - name: remove ECS cluster
      ecs_cluster:
        name: "{{ ecs_cluster_name }}"
        state: absent
        <<: *aws_connection_info
      ignore_errors: yes