xos/synchronizers/vpn/steps/sync_vpntenant.yaml

---
- hosts: {{ instance_name }}
  gather_facts: False
  connection: ssh
  user: ubuntu
  sudo: yes
  vars:
    server_network: {{ server_network }}
    is_persistent: {{ is_persistent }}
    vpn_subnet: {{ vpn_subnet }}
    clients_can_see_each_other: {{ clients_can_see_each_other }}
    port_number: {{ port_number }}
    protocol: {{ protocol }}
    pki_dir: {{ pki_dir }}

  tasks:
  - name: install openvpn
    apt: name=openvpn state=present update_cache=yes

  - name: stop openvpn
    shell: kill -9 $(cat {{ pki_dir }}/pid) || true

  - name: make sure /opt/openvpn exists
    file: path=/opt/openvpn state=directory

  - name: make sure directory for this server exists
    file: path={{ pki_dir }} state=directory

  - name: get server key
    copy: src={{ pki_dir }}/private/server.key dest={{ pki_dir }}/server.key

  - name: get server crt
    copy: src={{ pki_dir }}/issued/server.crt dest={{ pki_dir }}/server.crt

  - name: get ca crt
    copy: src={{ pki_dir }}/ca.crt dest={{ pki_dir }}/ca.crt

  - name: get crl
    copy: src={{ pki_dir }}/crl.pem dest={{ pki_dir }}/crl.pem

  - name: get dh
    copy: src=/opt/openvpn/init_pki/dh.pem dest={{ pki_dir }}/dh.pem

  - name: erase config
    shell: rm -f {{ pki_dir }}/server.conf

  - name: write base config
    shell:
       |
       printf "script-security 3 system
       port {{ port_number }}
       proto {{ protocol }}
       dev tun
       ca {{ pki_dir }}/ca.crt
       cert {{ pki_dir }}/server.crt
       key {{ pki_dir }}/server.key
       dh {{ pki_dir }}/dh.pem
       crl-verify {{ pki_dir }}/crl.pem
       server {{ server_network }} {{ vpn_subnet }}
       ifconfig-pool-persist {{ pki_dir }}/ipp.txt
       comp-lzo
       status {{ pki_dir }}/openvpn-status.log
       verb 3
       " > {{ pki_dir }}/server.conf

  - name: write persistent config
    shell:
      |
      printf "keepalive 10 60
      persist-tun
      persist-key
      " >> {{ pki_dir }}/server.conf
    when: {{ is_persistent }}

  - name: write client-to-client config
    shell: printf "client-to-client\n" >> {{ pki_dir }}/server.conf
    when: {{ clients_can_see_each_other }}

  - name: start openvpn
    shell: openvpn --writepid {{ pki_dir }}/pid {{ pki_dir }}/server.conf &