#cloud-config

coreos:
  update:
    reboot-strategy: off
  units:
    - name: locksmithd.service
      mask: true
    - name: kube-master-installation.service
      command: start
      content: |
        [Unit]
        Description=Download and install k8s binaries and configurations
        After=network-online.target

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStartPre=/bin/mkdir -p /opt/kubernetes/bin
        # Use --retry-connrefused opt only if it's supported by curl.
        ExecStartPre=/bin/bash -c 'OPT=""; if curl --help | grep -q -- "--retry-connrefused"; then OPT="--retry-connrefused"; fi; /usr/bin/curl --fail --retry 5 --retry-delay 3 $OPT --silent --show-error -H "X-Google-Metadata-Request: True" -o /opt/kubernetes/bin/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-sh'
        ExecStartPre=/bin/chmod 544 /opt/kubernetes/bin/configure.sh
        ExecStart=/opt/kubernetes/bin/configure.sh

        [Install]
        WantedBy=kubernetes.target
    - name: kube-master-configuration.service
      command: start
      content: |
        [Unit]
        Description=Configure kubernetes master
        After=kube-master-installation.service

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStartPre=/bin/chmod 544 /opt/kubernetes/bin/configure-helper.sh
        ExecStart=/opt/kubernetes/bin/configure-helper.sh

        [Install]
        WantedBy=kubernetes.target
    - name: kubernetes.target
      enable: true
      command: start
      content: |
        [Unit]
        Description=Kubernetes

        [Install]
        WantedBy=multi-user.target
    - name: docker.service
      drop-ins:
        - name: "use-cgroupfs-driver.conf"
          # This is required for setting cgroup parent in the current ~1.4 per-pod cgroup impl
          content: |
            [Service]
            Environment="DOCKER_CGROUPS=--exec-opt native.cgroupdriver="