gistfile1.txt

"UserData" : { "Fn::Base64":
          { "Fn::Join": [ "", [
            "#cloud-config\n\n",
            "coreos:\n",
            "  etcd:\n",
            "    discovery: ", { "Ref": "DiscoveryURL" }, "\n",
            "    addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:4001\n",
            "    peer-addr: $", { "Ref": "AdvertisedIPAddress" }, "_ipv4:7001\n",
            "  units:\n",
            "    - name: etcd.service\n",
            "      command: start\n",
            "    - name: fleet.service\n",
            "      command: start\n",
            "    - name: stop-reboot-manager.service\n",
            "      command: start\n",
            "      content: |\n",
            "        [Unit]\n",
            "        Description=stop update-engine-reboot-manager\n",
            " \n",
            "        [Service]\n",
            "        Type=oneshot\n",
            "        ExecStart=/usr/bin/systemctl stop update-engine-reboot-manager.service\n",
            "        ExecStartPost=/usr/bin/systemctl mask update-engine-reboot-manager.service\n",
            "    - name: stop-reboot-manager.service\n",
            "      command: start\n",
            "      content: |\n",
            "        [Unit]\n",
            "        Description=stop update-engine\n",
            " \n",
            "        [Service]\n",
            "        Type=oneshot\n",
            "        ExecStart=/usr/bin/systemctl stop update-engine.service\n",
            "        ExecStartPost=/usr/bin/systemctl mask update-engine.service\n"
            ] ]
          }