cloud-config.yml

#cloud-config

coreos:
  etcd2:
    discovery: https://discovery.etcd.io/<token>
    advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
    initial-advertise-peer-urls: http://$private_ipv4:2380
    listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
    listen-peer-urls: http://$private_ipv4:2380
  units:
    - name: etcd2.service
      command: start
    - name: fleet.service
      command: start
    - name: iptables-restore.service
      enable: true
      command: start
    - name: gitevents-proxy.service
      command: start
      content: |
        [Unit]
        Description=gitevents SSL Proxy

        [Service]
        User=core
        TimeoutStartSec=500
        Restart=always
        ExecStartPre=-/usr/bin/docker kill gitevents-proxy
        ExecStartPre=-/usr/bin/docker rm gitevents-proxy
        ExecStartPre=/usr/bin/docker pull quay.io/patrickheneise/lets-nginx-node
        ExecStart=/usr/bin/docker run --net=host --name gitevents-proxy --env EMAIL=<email> --env DOMAIN=<domain> quay.io/patrickheneise/lets-nginx-node
        ExecStop=/usr/bin/docker stop gitevents-proxy
    - name: gitevents.service
      command: start
      content: |
        [Unit]
        Description=gitevents Core
        After=docker.service

        [Service]
        User=core
        TimeoutStartSec=60
        Restart=always
        ExecStartPre=-/usr/bin/docker kill gitevents
        ExecStartPre=-/usr/bin/docker rm gitevents
        ExecStartPre=/usr/bin/docker pull quay.io/gitevents/gitevents
        ExecStart=/usr/bin/docker run --name=gitevents --net=host -e "CONFIG_URL=<config-url>" quay.io/gitevents/gitevents
        ExecStop=/usr/bin/docker stop gitevents
        Restart=on-failure
        RestartSec=5
  fleet:
    public-ip: $public_ipv4
write_files:
  - path: /var/lib/iptables/rules-save
    permissions: 0644
    owner: 'root:root'
    content: |
      *filter
      :INPUT DROP [0:0]
      :FORWARD DROP [0:0]
      :OUTPUT ACCEPT [0:0]
      -A INPUT -i lo -j ACCEPT
      -A INPUT -i eth1 -j ACCEPT
      -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
      -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
      -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
      -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
      -A INPUT -p icmp -m icmp --icmp-type 0 -j ACCEPT
      -A INPUT -p icmp -m icmp --icmp-type 3 -j ACCEPT
      -A INPUT -p icmp -m icmp --icmp-type 11 -j ACCEPT
      -N DOCKER
      COMMIT
      # the last line of the file needs to be a blank line or a comment