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			85 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
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| 
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| # Copyright 2014 The Kubernetes Authors.
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #     http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| 
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| 
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| MASTER_ADDRESS=${1:-"8.8.8.18"}
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| NODE_ADDRESS=${2:-"8.8.8.20"}
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| DNS_SERVER_IP=${3:-"192.168.3.100"}
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| DNS_DOMAIN=${4:-"cluster.local"}
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| 
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| 
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| cat <<EOF >/opt/kubernetes/cfg/kubelet
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| # --logtostderr=true: log to standard error instead of files
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| KUBE_LOGTOSTDERR="--logtostderr=true"
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| 
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| #  --v=0: log level for V logs
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| KUBE_LOG_LEVEL="--v=4"
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| 
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| # --address=0.0.0.0: The IP address for the Kubelet to serve on (set to 0.0.0.0 for all interfaces)
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| NODE_ADDRESS="--address=${NODE_ADDRESS}"
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| 
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| # --port=10250: The port for the Kubelet to serve on. Note that "kubectl logs" will not work if you set this flag.
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| NODE_PORT="--port=10250"
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| 
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| # --hostname-override="": If non-empty, will use this string as identification instead of the actual hostname.
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| NODE_HOSTNAME="--hostname-override=${NODE_ADDRESS}"
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| 
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| # --api-servers=[]: List of Kubernetes API servers for publishing events,
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| # and reading pods and services. (ip:port), comma separated.
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| KUBELET_API_SERVER="--api-servers=${MASTER_ADDRESS}:8080"
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| 
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| # --allow-privileged=false: If true, allow containers to request privileged mode. [default=false]
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| KUBE_ALLOW_PRIV="--allow-privileged=false"
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| 
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| # DNS info
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| KUBELET__DNS_IP="--cluster-dns=${DNS_SERVER_IP}"
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| KUBELET_DNS_DOMAIN="--cluster-domain=${DNS_DOMAIN}"
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| 
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| # Add your own!
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| KUBELET_ARGS=""
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| EOF
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| 
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| KUBE_PROXY_OPTS="   \${KUBE_LOGTOSTDERR}     \\
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|                     \${KUBE_LOG_LEVEL}       \\
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|                     \${NODE_ADDRESS}         \\
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|                     \${NODE_PORT}            \\
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|                     \${NODE_HOSTNAME}        \\
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|                     \${KUBELET_API_SERVER}   \\
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|                     \${KUBE_ALLOW_PRIV}      \\
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|                     \${KUBELET__DNS_IP}      \\
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|                     \${KUBELET_DNS_DOMAIN}      \\
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|                     \${KUBELET_ARGS}"
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| 
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| cat <<EOF >/usr/lib/systemd/system/kubelet.service
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| [Unit]
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| Description=Kubernetes Kubelet
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| After=docker.service
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| Requires=docker.service
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| 
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| [Service]
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| EnvironmentFile=-/opt/kubernetes/cfg/kubelet
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| ExecStart=/opt/kubernetes/bin/kubelet ${KUBE_PROXY_OPTS}
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| Restart=on-failure
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| KillMode=process
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| 
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| [Install]
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| WantedBy=multi-user.target
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| EOF
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| 
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| systemctl daemon-reload
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| systemctl enable kubelet
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| systemctl restart kubelet
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