Weave on CoreOS

config.yaml

#cloud-config
write_files:
  - path: /etc/weave.core-01.env
    permissions: 0644
    owner: root
    content: |
      WEAVE_LAUNCH_ARGS=""
      PINGER_LOCAL="10.0.1.1/24"
      PINGER_REMOTE="10.0.1.2"
      GREETER_ADDRESS="10.0.2.1/24"
      GREETER_MESSAGE="Hello from #1"

  - path: /etc/weave.core-02.env
    permissions: 0644
    owner: root
    content: |
      WEAVE_LAUNCH_ARGS="172.17.8.101"
      PINGER_LOCAL="10.0.1.2/24"
      PINGER_REMOTE="10.0.1.1"
      GREETER_ADDRESS="10.0.2.2/24"
      GREETER_MESSAGE="Hello from #2"


coreos:
  units:
    - name: 10-weave.network
      runtime: false
      content: |
        [Match]
        Type=bridge
        Name=weave*

        [Network]

    - name: install-weave.service
      command: start
      enable: true
      content: |
        [Unit]
        After=network-online.target
        After=docker.service
        Description=Install Weave
        Documentation=http://zettio.github.io/weave/
        Requires=network-online.target
        Requires=docker.service

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStartPre=/usr/bin/wget -N -P /opt/bin \
            https://raw.github.com/zettio/weave/master/weave 
        ExecStartPre=/usr/bin/chmod +x /opt/bin/weave
        ExecStartPre=/usr/bin/docker pull zettio/weave:latest
        ExecStart=/bin/echo Wave Installed

    - name: weave.service
      command: start
      enable: true
      content: |
        [Unit]
        After=install-weave.service
        Description=Weave Network
        Documentation=http://zettio.github.io/weave/
        Requires=install-weave.service

        [Service]
        EnvironmentFile=/etc/weave.%H.env
        ExecStartPre=/opt/bin/weave launch $WEAVE_LAUNCH_ARGS
        ExecStart=/usr/bin/docker logs -f weave
        SuccessExitStatus=2
        ExecStop=/opt/bin/weave stop

    - name: pinger.service
      command: start
      enable: true
      content: |
        [Unit]
        After=weave.service 
        After=install-busybox.service
        Description=Weave Network Test Monitor
        Documentation=http://zettio.github.io/weave/
        Requires=weave.service
        Requires=install-busybox.service

        [Service]
        EnvironmentFile=/etc/weave.%H.env
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/opt/bin/weave \
          run $PINGER_LOCAL \
          --name=pinger busybox:latest \
          ping $PINGER_REMOTE

    - name: greeter.service
      command: start
      enable: true
      content: |
        [Unit]
        After=weave.service 
        After=install-busybox.service
        Description=Weave Network Test Service
        Documentation=http://zettio.github.io/weave/
        Requires=weave.service
        Requires=install-busybox.service

        [Service]
        EnvironmentFile=/etc/weave.%H.env
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/opt/bin/weave \
          run $GREETER_ADDRESS \
          --name=greeter busybox:latest \
          nc -ll -p 2000 0.0.0.0 -e /bin/echo $GREETER_MESSAGE

    - name: install-busybox.service
      command: start
      enable: true
      content: |
        [Unit]
        After=network-online.target
        After=docker.service
        Description=Install BusyBox
        Documentation=http://zettio.github.io/weave/
        Requires=network-online.target
        Requires=docker.service

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/usr/bin/docker pull busybox:latest