#cloud-config
write_files:
  - path: /etc/systemd/system/enable-kubelet.service
    owner: "root:root"
    permissions: "0644"
    content: |
      [Unit]
      Description=Enable Kubelet

      [Service]
      Type=oneshot
      ExecStart=/etc/sysconfig/enable-kubelet-master.sh

      [Install]
      WantedBy=multi-user.target

  - path: /etc/sysconfig/enable-kubelet-master.sh
    owner: "root:root"
    permissions: "0755"
    content: |
      #!/bin/sh

      . /etc/sysconfig/heat-params
      myip=$(ip addr show eth0 |
             awk '$1 == "inet" {print $2}' | cut -f1 -d/)

      CONF_FILE=/etc/systemd/system/kubelet.service
      cat > $CONF_FILE <<EOF
      [Service]
      ExecStart=/usr/bin/kubelet \
        --api_servers=http://127.0.0.1:8080 \
        --address=0.0.0.0 \
        --register-node=false \
        --allow-privileged=true \
        --config=/etc/kubernetes/manifests \
        --hostname-override=${myip} \
        --logtostderr=true \
        --v=0
      Restart=always
      RestartSec=10
      [Install]
      WantedBy=multi-user.target
      EOF

      systemctl enable kubelet
      systemctl --no-block start kubelet