rainbow.yml

#cloud-config

hostname: rainbow
manage_etc_hosts: true
apt_preserve_sources_list: true

users:
  - name: pirate
    primary-group: users
    shell: /bin/bash
    sudo: ALL=(ALL) NOPASSWD:ALL
    groups: users,docker,adm,dialout,audio,plugdev,netdev,video
    ssh-import-id: None
    lock_passwd: true
    ssh-authorized-keys:
      - ssh-rsa AAAA....NN   # insert your SSH public key ~/.ssh/id_rsa.pub here

package_upgrade: false

write_files:
  - content: |
      allow-hotplug wlan0
      iface wlan0 inet dhcp
      wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
      iface default inet dhcp
    path: /etc/network/interfaces.d/wlan0
  - content: |
      country=de
      ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
      update_config=1
      network={
      ssid="YOUR-SSID"           # insert your SSID here
      psk="YOUR-PRESHARED-KEY"   # insert your PSK here
      proto=RSN
      key_mgmt=WPA-PSK
      pairwise=CCMP
      auth_alg=OPEN
      }
    path: /etc/wpa_supplicant/wpa_supplicant.conf

# These commands will be ran once on first boot only
runcmd:
  - 'systemctl restart avahi-daemon'
  - 'ifup wlan0'
  - 'sleep 10'
  - 'docker swarm init'
  - 'docker service create --name rainbow --mount type=bind,src=/sys,dst=/sys  sealsystems/rainbow:1.0.0'