vyos-cfme-ansible-launch-instance-and-configure-nat-gateway.yml

- name: Create a VyOS instance
  hosts: localhost
  gather_facts: True
  connection: local

  vars:
    keypair: id_rsa_os1_rcalvaga
    instance_type: t2.micro
    security_group: ssh-sec-group
    #image: ami-7ee7bc05
    image: ami-92e86ae8
    region: us-east-1
    vpc_subnet_id: subnet-0264793e
    instance_name: vyos-instance
    private_ip1: 192.168.122.10
    private_ip2: 192.168.0.10

  tasks:
    - name: Launch VyOS instance
      ec2:
         assign_public_ip: yes
         key_name: "{{ keypair }}"
         group: "{{ security_group }}"
         instance_type: "{{ instance_type }}"
         image: "{{ image }}"
         wait: true
         region: "{{ region }}"
         instance_tags:
             Name: "{{ instance_name }}"
         exact_count: 1
         count_tag:
             Name: "{{ instance_name }}"
         vpc_subnet_id: "{{ vpc_subnet_id }}"
         private_ip: "{{ private_ip1 }}" 
      register: ec2
    
#    - debug: var=ec2
    - set_fact: ec2_id={{ ec2.instance_ids[0] }}

    - name: Add secondary private IP
      ec2_eni:
         instance_id: "{{ ec2_id }}"
         attached: True
         device_index: 1
         security_groups: "{{ security_group }}"
         region: "{{ region }}"
         private_ip_address: "{{ private_ip2 }}"
         subnet_id: subnet-2b1c0117
         delete_on_termination: true
         state: present

    - name: Add new instance to host group
      add_host: hostname={{ ec2.instances[0].public_ip }} groupname=vyos_launched

    - name: Wait for SSH to come up
      wait_for: host={{ ec2.instances[0].public_dns_name }} port=22 delay=60 timeout=320 state=started


- name: Configuring VyOS Host as a NAT Gateway
  hosts: vyos_launched
  gather_facts: True
  connection: local
  
  tasks:
  - name: Configure network interfaces
    vyos_config:
       timeout: 120
       lines:
         - set interfaces ethernet eth0 address dhcp 
         - set interfaces ethernet eth0 description 'OUTSIDE' 
         - set interfaces ethernet eth1 address '192.168.0.1/24' 
         - set interfaces ethernet eth1 description 'INSIDE'
       save: yes
    ignore_errors: yes

  - name: Configure Source NAT for our "Inside" network
    vyos_config:
       lines:
         - set nat source rule 100 outbound-interface 'eth0'
         - set nat source rule 100 source address '192.168.0.0/24' 
         - set nat source rule 100 translation address masquerade 
       save: yes

  - name: Configure a DHCP Server
    vyos_config:
       lines:
         - set service dhcp-server disabled 'false' 
         - set service dhcp-server shared-network-name LAN subnet 192.168.0.0/24 default-router '192.168.0.1' 
         - set service dhcp-server shared-network-name LAN subnet 192.168.0.0/24 dns-server '192.168.0.1' 
         - set service dhcp-server shared-network-name LAN subnet 192.168.0.0/24 domain-name 'internal-network' 
         - set service dhcp-server shared-network-name LAN subnet 192.168.0.0/24 lease '86400' 
         - set service dhcp-server shared-network-name LAN subnet 192.168.0.0/24 start '192.168.0.9' stop '192.168.0.254' 
       save: yes

  - name: And a DNS forwarder
    vyos_config:
       lines:
         - set service dns forwarding cache-size '0' 
         - set service dns forwarding listen-on 'eth1' 
         - set service dns forwarding name-server '8.8.8.8' 
         - set service dns forwarding name-server '8.8.4.4' 
       save: yes

  - name: Add a set of firewall policies for our "Outside" interface
    vyos_config:
       lines:
         - set firewall name OUTSIDE-IN default-action 'drop'
         - set firewall name OUTSIDE-IN rule 10 action 'accept'
         - set firewall name OUTSIDE-IN rule 10 state established 'enable'
         - set firewall name OUTSIDE-IN rule 10 state related 'enable'
         - set firewall name OUTSIDE-LOCAL default-action 'drop'
         - set firewall name OUTSIDE-LOCAL rule 10 action 'accept'
         - set firewall name OUTSIDE-LOCAL rule 10 state established 'enable'
         - set firewall name OUTSIDE-LOCAL rule 10 state related 'enable'
         - set firewall name OUTSIDE-LOCAL rule 20 action 'accept'
         - set firewall name OUTSIDE-LOCAL rule 20 icmp type-name 'echo-request'
         - set firewall name OUTSIDE-LOCAL rule 20 protocol 'icmp'
         - set firewall name OUTSIDE-LOCAL rule 20 state new 'enable'
         - set firewall name OUTSIDE-LOCAL rule 30 action 'drop'
         - set firewall name OUTSIDE-LOCAL rule 30 destination port '22'
         - set firewall name OUTSIDE-LOCAL rule 30 protocol 'tcp'
         - set firewall name OUTSIDE-LOCAL rule 30 recent count '4'
         - set firewall name OUTSIDE-LOCAL rule 30 recent time '60'
         - set firewall name OUTSIDE-LOCAL rule 30 state new 'enable'
         - set firewall name OUTSIDE-LOCAL rule 31 action 'accept'
         - set firewall name OUTSIDE-LOCAL rule 31 destination port '22'
         - set firewall name OUTSIDE-LOCAL rule 31 protocol 'tcp'
         - set firewall name OUTSIDE-LOCAL rule 31 state new 'enable'
       save: yes

  - name: Apply the firewall policies
    vyos_config:
       lines:
         - set interfaces ethernet eth0 firewall in name 'OUTSIDE-IN'
         - set interfaces ethernet eth0 firewall local name 'OUTSIDE-LOCAL'
       save: yes

  - name: Show the Configuration
    vyos_command:
       commands:
         - show configuration