---
- hosts: torwaechter
  connection: local
  pre_tasks:
    - name: Create go directories
      file:
        path: .cache/openwrt/tuer/{{ item }}
        state: directory
      with_items: [ gopath, gocache ]

    - name: Clone necessary git repositories
      git:
        repo: https://github.com/realraum/{{ item }}.git
        dest: .cache/openwrt/tuer/{{ item }}
        update: True
      with_items: [ door_and_sensors ]

    - name: Download dependencies
      command: go get -d ./...
      args:
        chdir: .cache/openwrt/tuer/door_and_sensors/{{ item }}
      environment:
        GOCACHE: "{{ playbook_dir }}/.cache/openwrt/tuer/gocache"
        GOPATH:  "{{ playbook_dir }}/.cache/openwrt/tuer/gopath"
      with_items: [ door_client, door_daemon, update-keys ]

    - name: Cross-compile Go binaries
      command: go build -ldflags "-s"
      args:
        chdir: .cache/openwrt/tuer/door_and_sensors/{{ item }}
      environment:
        GOCACHE: "{{ playbook_dir }}/.cache/openwrt/tuer/gocache"
        GOPATH:  "{{ playbook_dir }}/.cache/openwrt/tuer/gopath"
        GO386: 387
        CGO_ENABLED: 0
        GOOS: linux
        GOARCH: 386
      with_items: [ door_client, door_daemon, update-keys ]

  roles:
    - role: openwrt-image
      delegate_to: localhost
      vars:
        openwrt_arch: x86
        openwrt_target: geode
        openwrt_output_image_suffixes:
          - combined-ext4.img.gz
          - combined-squashfs.img
        openwrt_packages_remove:
          - ppp
          - ppp-mod-pppoe
          - dnsmasq
          - firewall
          - odhcpd
        openwrt_packages_add:
          - flashrom
          - haveged
          - htop
          - hwclock
          - ip
          - less
          - nano
          - tcpdump
        openwrt_packages_extra:
          - git

        openwrt_mixin:
          files:
            # Go binaries
            /usr/local/bin/door_client: "{{ playbook_dir }}/.cache/openwrt/tuer/door_and_sensors/door_client/door_client"
            /usr/local/bin/door_daemon: "{{ playbook_dir }}/.cache/openwrt/tuer/door_and_sensors/door_daemon/door_daemon"
            /usr/local/bin/update-keys: "{{ playbook_dir }}/.cache/openwrt/tuer/door_and_sensors/update-keys/update-keys"

          content:
            /etc/config/network: |
              config interface 'loopback'
              	option ifname 'lo'
              	option proto 'static'
              	option ipaddr '127.0.0.1'
              	option netmask '255.0.0.0'

              config globals 'globals'
              	option ula_prefix 'fdc9:e01f:83db::/48'

              config interface 'lan'
              	option ifname 'eth0'
              	option accept_ra '0'
              	option proto 'static'
              	option ipaddr  '192.168.33.7'
              	option netmask '255.255.255.0'
              	option gateway '192.168.33.1'
              	option dns     '192.168.33.1'
              	option dns_search 'realraum.at'

            /etc/config/dropbear: |
              config dropbear
              	option PasswordAuth 'on'
              	option RootPasswordAuth 'off'
              	option Port '22000'

            /etc/dropbear/authorized_keys: |-
              {% for key in noc_ssh_keys %}
              {{ key }}
              {% endfor %}