#!/bin/bash
#
# Title:      Transmissionbt (with OpenVPN, WebProxy, RSS)
# Author(s):  Eric Petit, Josh Elsasser, Bryan Varner, Charles Kerr, Kristian Haugene, nning
# URL:        https://transmissionbt.com/ - https://github.com/haugene/docker-transmission-openvpn
# GNU:        General Public License v2.0, v3.0
################################################################################
---
- hosts: localhost
  gather_facts: false
  tasks:
    # FACTS #######################################################################
    - name: 'Set Known Facts'
      set_fact:
        pgrole: 'transmission-vpn'
        pgrole2: 'transmission-rss'
        intport: '9091'
        extport: '9091'
        intport2: '8888'
        extport2: '8888'
        image: 'haugene/transmission-openvpn:latest'
        image2: 'haugene/transmission-rss:latest'

    # CORE (MANDATORY) ############################################################
    - name: 'Including cron job'
      include_tasks: '/opt/communityapps/apps/_core.yml'

    - name: Checking for existing rss folder
      stat:
        path: '/opt/appdata/{{pgrole}}/rss'
      register: rsscheck

    - name: Checking for existing rss config
      stat:
        path: '/opt/appdata/{{pgrole}}/rss/transmission-rss.conf'
      register: cfgcheck

    # LABELS ######################################################################
    - name: 'Adding Traefik'
      set_fact:
        pg_labels:
          traefik.enable: 'true'
          traefik.port: '{{intport}}'
          traefik.frontend.auth.forward.address: '{{gauth}}'
          traefik.frontend.rule: 'Host:{{pgrole}}.{{domain.stdout}}{{tldset}}{{cname}}'
          traefik.frontend.headers.SSLHost: '{{domain.stdout}}'
          traefik.frontend.headers.SSLRedirect: 'true'
          traefik.frontend.headers.STSIncludeSubdomains: 'true'
          traefik.frontend.headers.STSPreload: 'true'
          traefik.frontend.headers.STSSeconds: '315360000'
          traefik.frontend.headers.browserXSSFilter: 'true'
          traefik.frontend.headers.contentTypeNosniff: 'true'
          traefik.frontend.headers.customResponseHeaders: 'X-Robots-Tag:noindex,nofollow,nosnippet,noarchive,notranslate,noimageindex'
          traefik.frontend.headers.forceSTSHeader: 'true'

    - name: 'Setting PG Volumes'
      set_fact:
        pg_volumes:
          - '/etc/localtime:/etc/localtime:ro'
          - '{{path.stdout}}:{{path.stdout}}'
          - '/mnt:/mnt'
          - '/opt/appdata/{{pgrole}}:/config'

    - name: 'Setting {{pgrole2}} Volumes'
      set_fact:
        pg_volumes2:
          - '/opt/appdata/{{pgrole}}/rss/transmission-rss.conf:/etc/transmission-rss.conf:ro'

    - name: 'Setting {{pgrole}} ENV'
      set_fact:
        pg_env:
          PUID: '1000'
          PGID: '1000'
          OPENVPN_PROVIDER: 'see available configs at https://git.io/fpCSF'
          OPENVPN_CONFIG: 'default'
          OPENVPN_USERNAME: 'vpnuser'
          OPENVPN_PASSWORD: 'vpnpass'
          OPENVPN_OPTS: '--inactive 3600 --ping 10 --ping-exit 60'
          CREATE_TUN_DEVICE: 'true'
          WEBPROXY_ENABLED: 'true'
          WEBPROXY_PORT: '{{extport2}}'
          LOCAL_NETWORK: 192.168.0.0/24
          TRANSMISSION_WEB_HOME: '/config/webui-theme'
          TRANSMISSION_WEB_UI: 'transmission-web-control'
          TRANSMISSION_BLOCKLIST_ENABLED: 'true'
          TRANSMISSION_BLOCKLIST_URL: 'http://john.bitsurge.net/public/biglist.p2p.gz'
          TRANSMISSION_DHT_ENABLED: 'false'
          TRANSMISSION_DOWNLOAD_DIR: '/mnt/downloads/{{pgrole}}'
          TRANSMISSION_INCOMPLETE_DIR: '/mnt/incomplete/{{pgrole}}'
          TRANSMISSION_RPC_PORT: '{{intport}}'
          TRANSMISSION_WATCH_DIR: '/config/watch'
          TRANSMISSION_WATCH_DIR_ENABLED: 'false'
          TRANSMISSION_HOME: '/config/home'

    - name: 'Setting {{pgrole2}} ENV'
      set_fact:
        pg_env2:
          TRANSMISSION_DOWNLOAD_DIR: '/mnt/downloads/{{pgrole}}'
          RSS_URL: 'hxxp://unused'

    # MAIN DEPLOYMENT #############################################################
    - name: 'Deploying {{pgrole}}'
      docker_container:
        name: '{{pgrole}}'
        image: '{{image}}'
        pull: yes
        published_ports:
          - '{{ports.stdout}}{{extport}}:{{intport}}'
          - '{{ports.stdout}}{{extport2}}:{{intport2}}'
        volumes: '{{pg_volumes}}'
        env: '{{pg_env}}'
        restart_policy: unless-stopped
        devices:
          - '/dev/net/tun:/dev/net/tun:rwm'
        dns_servers:
          - 1.1.1.1
          - 84.200.69.80
          - 45.33.97.5
          - 208.67.222.222
        capabilities:
          - NET_ADMIN
        networks:
          - name: plexguide
            aliases:
              - '{{pgrole}}'
        state: started
        labels: '{{pg_labels}}'

    - name: 'RSS feed configuration - Folder'
      block:
        - name: 'Creating RSS folder'
          shell: 'mkdir /opt/appdata/{{pgrole}}/rss'
      when: not rsscheck.stat.exists

    - name: 'RSS feed configuration - Config'
      block:
        - name: 'Creating configuration file'
          shell: 'touch /opt/appdata/{{pgrole}}/rss/transmission-rss.conf && chown -R 1000:1000 /opt/appdata/{{pgrole}}/rss/ && echo see https://git.io/fhAm2 to configure > /opt/appdata/{{pgrole}}/rss/transmission-rss.conf'
      when: not cfgcheck.stat.exists

    - name: 'Deploying {{pgrole2}}'
      docker_container:
        name: '{{pgrole2}}'
        image: '{{image2}}'
        pull: yes
        volumes: '{{pg_volumes2}}'
        env: '{{pg_env2}}'
        links:
          - '{{pgrole}}:transmission'
        restart_policy: unless-stopped
        state: started

    - name: 'Wait for {{pgrole}} to initialize'
      wait_for: timeout=30

    - name: 'Stopping {{pgrole}}. Go configure ENV values.'
      docker_container:
        name: '{{pgrole}}'
        state: stopped