gistfile1.txt

#cloud-config

coreos:
  fleet:
    etcd_servers: http://192.168.12.10:2379
    metadata: role=node
  units:
    - name: etcd.service
      mask: true
    - name: fleet.service
      command: start
    - name: loadimages.service
      command: start
      content: |
        [Unit]
        After=docker.service
        Requires=docker.service
        Description=pre load docker images

        [Service]
        ExecStart=/opt/bin/load-images.sh
        RemainAfterExit=yes
        Type=oneshot
    - name: flannel.service
      command: start
      content: |
        [Unit]
        After=network-online.target 
        Wants=network-online.target
        Description=flannel is an etcd backed overlay network for containers

        [Service]
        Type=notify
        ExecStartPre=-/usr/bin/mkdir -p /opt/bin
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/flanneld
        ExecStartPre=/usr/bin/chmod +x /opt/bin/flanneld
        ExecStart=/opt/bin/flanneld -etcd-endpoints http://192.168.12.10:2379
    - name: docker.service
      command: start
      content: |
        [Unit]
        After=flannel.service
        Wants=flannel.service
        Description=Docker Application Container Engine
        Documentation=http://docs.docker.io

        [Service]
        EnvironmentFile=/run/flannel/subnet.env
        ExecStartPre=/bin/mount --make-rprivate /
        ExecStart=/usr/bin/docker -d --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU} -s=overlay -H fd://
        [Install]
        WantedBy=multi-user.target
    - name: setup-network-environment.service
      command: start
      content: |
        [Unit]
        Description=Setup Network Environment
        Documentation=https://github.com/kelseyhightower/setup-network-environment
        Requires=network-online.target
        After=network-online.target

        [Service]
        ExecStartPre=-/usr/bin/mkdir -p /opt/bin
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/setup-network-environment 
        ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment
        ExecStart=/opt/bin/setup-network-environment
        RemainAfterExit=yes
        Type=oneshot
    - name: kube-proxy.service
      command: start
      content: |
        [Unit]
        Description=Kubernetes Proxy
        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
        Requires=setup-network-environment.service
        After=setup-network-environment.service

        [Service]
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/kube-proxy
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-proxy
        ExecStart=/opt/bin/kube-proxy \
          --etcd_servers=http://192.168.12.10:2379 \
          --logtostderr=true
        Restart=always
        RestartSec=10
    - name: kube-kubelet.service
      command: start
      content: |
        [Unit]
        Description=Kubernetes Kubelet
        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
        After=docker.service
        Requires=docker.service
        Requires=setup-network-environment.service
        After=setup-network-environment.service

        [Service]
        EnvironmentFile=/etc/network-environment
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/kubelet
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kubelet
        ExecStart=/opt/bin/kubelet \
          --address=0.0.0.0 \
          --port=10250 \
          --hostname_override=${DEFAULT_IPV4} \
          --etcd_servers=http://192.168.12.10:2379 \
          --logtostderr=true
        Restart=always
        RestartSec=10
  update:
    group: alpha
    reboot-strategy: off
write_files:
  - path: /opt/bin/load-images.sh
    permissions: 0755
    owner: root
    content: |
      #!/bin/bash
      mkdir -p /opt/images
      for image in pgview.tar hello.tar memcached.tar pause.tar postgres.tar redis.tar scratch.tar; do
        /usr/bin/wget -N -P /opt/images http://192.168.0.1/${image}
        /usr/bin/docker load < /opt/images/${image}
      done