# All hosts are debian 10
---
# Common
- hosts: daily,compute,nfs,router
  become: yes
  handlers:
    - import_tasks: handlers.yml
  tasks:
    # Core
    - name: Install common packages
      apt:
        name:
          - apt-listchanges
          - chrony
          - curl
          - dma
          - git
          - htop
          - iperf3
          - mosh
          - nmap
          - oidentd
          - rsync
          - smartmontools
          - speedtest-cli
          - tmux
          - unattended-upgrades
          - vim
        force_apt_get: yes
        update_cache: yes

    - name: Disable MOTDs
      command: chmod -x /etc/update-motd.d/10-uname
      args:
        warn: no

    - name: Set MOTD
      copy:
        src: files/motd
        dest: /etc/motd
        owner: root
        group: root
        mode: '0644'

    # TODO Change defaults
    - name: Configure unattended-upgrades
      copy:
        src: files/50unattended-upgrades
        dest: /etc/apt/apt.conf.d/50unattended-upgrades
        owner: root
        group: root
        mode: '0644'

    - name: Enable auto-upgrades
      copy:
        src: files/20auto-upgrades
        dest: /etc/apt/apt.conf.d/20auto-upgrades
        owner: root
        group: root
        mode: '0644'

    - name: Disable power and reset buttons
      copy:
        src: files/logind.conf
        dest: /etc/systemd/logind.conf
        owner: root
        group: root
        mode: '0644'
      notify: Restart systemd-logind service

    - name: Set chrony ntp servers
      copy:
        src: files/chrony.conf
        dest: /etc/chrony/chrony.conf
        owner: root
        group: root
        mode: '0644'
      notify: Restart chrony service

    # Core networking
    - name: Configure sshd_config to listen on 37121/2222/22 and disable password auth
      copy:
        src: files/sshd_config
        dest: /etc/ssh/sshd_config
        owner: root
        group: root
        mode: '0644'
      notify: Restart sshd service

    ## Changes will take effect during next reboot
    ## (determined by unattended-upgrades)
    - name: Configure sysctl with IPv6 privacy extensions
      template:
        src: templates/local.conf.j2
        dest: /etc/sysctl.d/local.conf
        owner: root
        group: root
        mode: '0644'

    - name: Configure dma
      copy:
        src: files/dma.conf
        dest: /etc/dma/dma.conf
        owner: root
        group: mail
        mode: '0640'

    - debug:
        msg: 'Manually configure /etc/dma/auth.conf'

    - name: Configure smartd
      copy:
        src: files/smartd.conf
        dest: /etc/smartd.conf
        owner: root
        group: root
        mode: '0644'
      notify: Restart and enable smartd

### Router
##- hosts: router
##  become: yes
##  tasks:
##    - name: Install frrouting and related router packages
##    - name: Configure bgp, etc???

# Media networking (Wireguard VPN, NFS)
- hosts: compute,nfs
  become: yes
  handlers:
    - import_tasks: handlers.yml
  tasks:
    - name: Add unstable repository
      shell: |
        echo "deb http://deb.debian.org/debian/ unstable main" > /etc/apt/sources.list.d/unstable.list
        printf 'Package: *\nPin: release a=unstable\nPin-Priority: 90\n' > /etc/apt/preferences.d/limit-unstable
      args:
        creates: /etc/apt/sources.list.d/unstable.list

    - name: Install media networking packages
      apt:
        name:
          - beets
          - nfs-common
          - wireguard
        force_apt_get: yes
        update_cache: yes

    - debug:
        msg:
          - Manually do wireguard config https://wiki.debian.org/Wireguard
          - Manuall do beets config https://wiki.archlinux.org/index.php/Beets

# NFS core config
# ASSUMES /bigdata IS CONFIGURED (make sure dir is 755)
- hosts: nfs
  become: yes
  handlers:
    - import_tasks: handlers.yml
  tasks:
    - name: Install zfs-zed, dma, and nfs-kernel-server
      apt:
        name:
          - dma
          - nfs-kernel-server
          - zfs-zed
        force_apt_get: yes
        update_cache: yes

    - name: Configure zfs-zed
      copy:
        src: files/zed.rc
        dest: /etc/zfs/zed.d/zed.rc
        owner: root
        group: root
        mode: '0644'
      notify: Restart zfs-zed

    - name: Install weekly bigdata scrub cron job
      cron:
        name: 'Scrub bigdata zfs pool'
        special_time: weekly
        job: 'zpool scrub bigdata'
        user: root

    - name: Install rclone
      apt:
        deb: https://github.com/rclone/rclone/releases/download/v1.49.2/rclone-v1.49.2-linux-amd64.deb
        force_apt_get: yes

    - debug:
        msg: Manually configure rclone remote drive

    - name: Export /bigdata
      copy:
        src: files/exports
        dest: /etc/exports
        owner: root
        group: root
        mode: '0644'
      notify: Re-export exportfs

# Compute core config
- hosts: compute
  become: yes
  tasks:
    - name: Install Docker + compute dependencies
      apt:
        name:
          - apt-transport-https
          - ca-certificates
          - gnupg2
          - software-properties-common
          - sshfs
        force_apt_get: yes
        update_cache: yes

    - name: Mount bigdummy /bigdata via NFS
      mount:
        src: 10.200.0.202:/bigdata
        path: /bigdata
        fstype: nfs
        opts: soft,nodev,nosuid
        state: mounted

    # Might require running manually mounting
    - name: Mount vtluug /media via sshfs
      mount:
        src: pew-media@dirtycow.vtluug.org:/nfs/cistern/share/media
        path: /media-vtluug
        fstype: fuse.sshfs
        opts: reconnect,allow_other,ro,_netdev,IdentityFile=/home/paul/.ssh/id_rsa_fast
        state: mounted

    - name: Add Docker GPG key
      apt_key:
        url: https://download.docker.com/linux/debian/gpg

    - name: Add Docker APT repository
      apt_repository:
        repo: deb [arch=amd64] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable

    - name: Install Docker CE
      apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
        force_apt_get: yes
        update_cache: yes

    - name: Add paul to docker group
      user:
        name: paul
        groups: docker
        append: yes

    - debug:
        msg: Clone docker repo to start services