gistfile1.txt

    - name: create empty security group for ECS Instances 
      ec2_group:
        name: ECS_ACCESS
        description: access ECS Instances
        region: eu-central-1
        state: present
        vpc_id: vpc-d04703b8
      register: ecsinstance

    - name: print ecs instance security group id
      command: echo "security group id for ecs instances " "{{ item }}"
      with_items: "{{ ecsinstance.group_id }}"

    - set_fact: 
        ecs_sg: "{{ item }}"
        cacheable: true
      with_items: "{{ ecsinstance.group_id }}"