single-node-cloudconfig.yml

#cloud-config

# include one or more SSH public keys
ssh_authorized_keys:
  - ssh-rsa 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 [email protected]
coreos:
  etcd2:
    # Static cluster
    name: etcdserver
    initial-cluster-token: etcd-cluster-1
    initial-cluster: etcdserver=http://$private_ipv4:2380
    initial-cluster-state: new
    advertise-client-urls: http://$public_ipv4:2379
    initial-advertise-peer-urls: http://$private_ipv4:2380
    # listen on both the official ports and the legacy ports
    # legacy ports can be omitted if your application doesn't depend on them
    listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
    listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
  fleet:
    public-ip: $public_ipv4
    metadata: "role=services"
  flannel:
    interface: $public_ipv4
  update:
      reboot-strategy: "etcd-lock"
  units:
    # To use etcd2, comment out the above service and uncomment these
    # Note: this requires a release that contains etcd2
    - name: etcd2.service
      command: start
    - name: fleet.service
      command: start
    - name: flanneld.service
      drop-ins:
        - name: 50-network-config.conf
          content: |
            [Service]
            ExecStartPre=/usr/bin/etcdctl set /coreos.com/network/config '{ "Network": "10.1.0.0/16" }'
      command: start
    - name: docker-tcp.socket
      command: start
      enable: true
      content: |
        [Unit]
        Description=Docker Socket for the API
        [Socket]
        ListenStream=2375
        Service=docker.service
        BindIPv6Only=both
        [Install]
        WantedBy=sockets.target

write_files:
  - path: "/etc/motd"
    permissions: "0644"
    owner: "root"
    content: |
      --- My CoreOS Cluster ---