---
- hosts: {{ instance_name }}
  gather_facts: False
  connection: ssh
  user: {{ username }}
  sudo: yes
  vars:
      container_name: {{ container_name }}
      cdn_enable: {{ cdn_enable }}
      dnsdemux_ip: {{ dnsdemux_ip }}
      firewall_enable: {{ firewall_enable }}
      url_filter_enable: {{ url_filter_enable }}
      vlan_ids:
        {% for vlan_id in vlan_ids %}
        - {{ vlan_id }}
        {% endfor %}
      c_tags:
        {% for c_tag in c_tags %}
        - {{ c_tag }}
        {% endfor %}
      s_tags:
        {% for s_tag in s_tags %}
        - {{ s_tag }}
        {% endfor %}
      firewall_rules:
        {% for firewall_rule in firewall_rules.split("\n") %}
        - {{ firewall_rule }}
        {% endfor %}
      cdn_prefixes:
        {% for prefix in cdn_prefixes %}
        - {{ prefix }}
        {% endfor %}
      bbs_addrs:
        {% for bbs_addr in bbs_addrs %}
        - {{ bbs_addr }}
        {% endfor %}
      dns_servers:
        {% for dns_server in dns_servers %}
        - {{ dns_server }}
        {% endfor %}
      nat_ip: {{ nat_ip }}
      nat_mac: {{ nat_mac }}
      lan_ip: {{ lan_ip }}
      lan_mac: {{ lan_mac }}
      wan_ip: {{ wan_ip }}
      wan_mac: {{ wan_mac }}
      wan_container_mac: {{ wan_container_mac }}
      wan_next_hop: 10.0.1.253   # FIX ME
      private_ip: {{ private_ip }}
      private_mac: {{ private_mac }}
      hpc_client_ip: {{ hpc_client_ip }}
      hpc_client_mac: {{ hpc_client_mac }}
      keystone_tenant_id: {{ keystone_tenant_id }}
      keystone_user_id: {{ keystone_user_id }}
      rabbit_user: {{ rabbit_user }}
      rabbit_password: {{ rabbit_password }}
      rabbit_host: {{ rabbit_host }}
      safe_browsing:
        {% for mac in safe_browsing_macs %}
        - {{ mac }}
        {% endfor %}
      uplink_speed: {{ uplink_speed }}
      downlink_speed: {{ downlink_speed }}
      status: {{ status }}
      enable_uverse: {{ enable_uverse }}

  tasks:
  - name: Verify if vcpe_stats_notifier ([] is to avoid capturing the shell process) cron job is already running
    shell: pgrep -f [v]cpe_stats_notifier | wc -l
    register: cron_job_pids_count

#  - name: DEBUG
#    debug: var=cron_job_pids_count.stdout

  - name: make sure ~/bin exists
    file: path=~/bin state=directory owner=root group=root
    when: cron_job_pids_count.stdout == "0"

  - name: Copy cron job to destination
    copy: src=/opt/xos/synchronizers/vcpe/vcpe_stats_notifier.py
      dest=~/bin/vcpe_stats_notifier.py
    when: cron_job_pids_count.stdout == "0"

  - name: install python-kombu
    apt: name=python-kombu state=present
    when: cron_job_pids_count.stdout == "0"

  - name: Initiate vcpe_stats_notifier cron job
    command: python ~/bin/vcpe_stats_notifier.py --keystone_tenant_id={{ keystone_tenant_id }} --keystone_user_id={{ keystone_user_id }} --rabbit_user={{ rabbit_user }} --rabbit_password={{ rabbit_password }} --rabbit_host={{ rabbit_host }} --vcpeservice_rabbit_exchange='vcpeservice'
    async: 9999999999999999
    poll: 0
    when: cron_job_pids_count.stdout == "0"

  - name: vCPE basic dnsmasq config
    copy: src=/opt/xos/synchronizers/vcpe/files/vcpe.dnsmasq dest=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/vcpe.conf owner=root group=root
    notify:
    - restart dnsmasq

  - name: dnsmasq config
    template: src=/opt/xos/synchronizers/vcpe/templates/dnsmasq_servers.j2 dest=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/servers.conf owner=root group=root
    notify:
    - restart dnsmasq

  - name: create directory for "safe" config
    file: path=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/safe state=directory

  - name: dnsmasq "safe" config
    template: src=/opt/xos/synchronizers/vcpe/templates/dnsmasq_safe_servers.j2 dest=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/safe/servers.conf owner=root group=root
    notify:
    - restart dnsmasq

  - name: copy base ufw files
    synchronize: src=/opt/xos/synchronizers/vcpe/files/etc/ufw/ dest=/var/container_volumes/{{ container_name }}/etc/ufw/
    notify:
    - reload ufw

  - name: redirection rules for safe DNS
    template: src=/opt/xos/synchronizers/vcpe/templates/before.rules.j2 dest=/var/container_volumes/{{ container_name }}/etc/ufw/before.rules owner=root group=root
    notify:
    - reload ufw

  - name: base ufw setup uses /etc/rc.local
    copy: src=/opt/xos/synchronizers/vcpe/files/etc/rc.local dest=/var/container_volumes/{{ container_name }}/etc/ owner=root group=root
    notify:
    - copy in /etc/rc.local

  handlers:
  # Dnsmasq is automatically restarted in the container
  - name: restart dnsmasq
    shell: docker exec {{ container_name }} /usr/bin/killall dnsmasq

  - name: reload ufw
    shell: docker exec {{ container_name }} bash -c "/sbin/iptables -t nat -F PREROUTING; /usr/sbin/ufw reload"

  # Use docker cp instead of single-file volume
  # The reason is that changes to external file volume don't show up inside the container
  # Probably Ansible deletes and then recreates the external file, and container has old version
  - name: copy in /etc/rc.local
    shell: docker cp /var/container_volumes/{{ container_name }}/etc/rc.local {{ container_name }}:/etc/
