cleanup-network

#!/usr/bin/env ansible-playbook
# (c) 2016 DataNexus Inc.  All Rights Reserved. 
#
# remove network
---
- hosts: localhost
  vars_files:
    - "{{ configuration }}"
  gather_facts: true  
  tasks:
    - name: retrieving VPC ID for {{ network }} in {{ region }}
      ec2_vpc_net_facts:
        region: "{{ region }}"
        # This filter must map exactly to what we created in the e2_vpc module
        filters:
          cidr_block: "{{ cidr_block }}"
      register: vpc_facts

    - name: gathering {{ region }} available subnets
      ec2_vpc_subnet_facts:
        region: "{{ region }}"
        filters:
          state: available
          "tag:Domain": "{{ domain }}"
      register: subnet_facts
   
    - name: removing subnets {{ (vpc_facts.vpcs | selectattr('state', 'equalto', 'available') | map(attribute='id') | list).0 }} in {{ vpc_facts.vpcs.id }}
      ec2_vpc_subnet:
        vpc_id: "{{ (vpc_facts.vpcs|selectattr('state', 'equalto', 'available')| map(attribute='id') | list).0 }}"
        region: "{{ region }}"
        cidr: "{{ item }}"
        state: absent
      with_items: "{{ subnet_facts.subnets | selectattr('state', 'equalto', 'available') | map(attribute='cidr_block') | list }}"

    - name: removing internet gateways associated with {{ vpc_facts.vpcs.id }} in {{ region }}
      ec2_vpc_igw:
        region: "{{ region }}"
        vpc_id: "{{ item }}"
        state: absent
      with_items: "{{ vpc_facts.vpcs | selectattr('state', 'equalto', 'available') | map(attribute='id') | list }}"
        
    - name: gathering route tables associated with {{ cidr_block }}
      ec2_vpc_route_table_facts:
        region: "{{ region }}"
        filters:
          vpc-id: "{{ vpc_facts.vpcs.0.id }}"
          "tag:Domain": "{{ domain }}"
      register: route_table_facts
      
    - name: removing route tables associated with {{ vpc_facts.vpcs.id }} in {{ region }}
      ec2_vpc_route_table:
        region: "{{ region }}"
        # lookup not described as mandatory, but state: absent will not work otherwise
        lookup: id
        vpc_id: "{{ vpc_facts.vpcs.0.id }}"
        route_table_id: "{{ item }}"
        state: absent
      with_items: "{{ route_table_facts.route_tables | map(attribute='id') | list }}"

    - name: removing VPC {{ cidr_block }}
      ec2_vpc_net:
        state: absent
        region: "{{ region }}"
        cidr_block: "{{ cidr_block }}"
        name: "{{ tenant }}_{{ domain }}"