k3s/docs/getting-started-guides/aws/cloud-configs/master.yaml

#cloud-config

coreos:
  fleet:
    etcd_servers: http://127.0.0.1:4001
    metadata: role=master
  etcd:
    name: etcd
    addr: $private_ipv4:4001
    bind-addr: 0.0.0.0
    peer-addr: $private_ipv4:7001
    cluster-active-size: 1
    etcd-http-read-timeout: 86400
    snapshot: true
  units:
    - name: etcd.service
      command: start
    - name: fleet.service
      command: start
    - name: flannel.service
      command: start
      content: |
        [Unit]
        Requires=etcd.service
        After=etcd.service
        After=network-online.target
        Wants=network-online.target
        Description=flannel is an etcd backed overlay network for containers

        [Service]
        Type=notify
        ExecStartPre=-/usr/bin/mkdir -p /opt/bin
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/k8s/flanneld
        ExecStartPre=/usr/bin/chmod +x /opt/bin/flanneld
        ExecStartPre=-/usr/bin/etcdctl mk /coreos.com/network/config '{"Network":"10.0.0.0/16"}'
        ExecStart=/opt/bin/flanneld        
    - name: kube-apiserver.service
      command: start
      content: |
        [Unit]
        Description=Kubernetes API Server
        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
        Requires=etcd.service
        After=etcd.service

        [Service]
        ExecStartPre=-/usr/bin/mkdir -p /opt/bin
        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.5.4/bin/linux/amd64/kube-apiserver
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-apiserver
        ExecStart=/opt/bin/kube-apiserver \
        --address=0.0.0.0 \
        --port=8080 \
        --etcd_servers=http://127.0.0.1:4001 \
        --logtostderr=true
        Restart=always
        RestartSec=10        
    - name: kube-controller-manager.service 
      command: start
      content: |
        [Unit]
        Description=Kubernetes Controller Manager
        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
        Requires=kube-apiserver.service
        After=kube-apiserver.service

        [Service]
        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.5.4/bin/linux/amd64/kube-controller-manager
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-controller-manager
        ExecStart=/opt/bin/kube-controller-manager \
        --master=127.0.0.1:8080 \
        --logtostderr=true
        Restart=always
        RestartSec=10        
    - name: kube-scheduler.service
      command: start
      content: |
        [Unit]
        Description=Kubernetes Scheduler
        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
        Requires=kube-apiserver.service
        After=kube-apiserver.service

        [Service]
        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.5.4/bin/linux/amd64/kube-scheduler
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-scheduler
        ExecStart=/opt/bin/kube-scheduler --master=127.0.0.1:8080
        Restart=always
        RestartSec=10        
    - name: kube-register.service
      command: start
      content: |
        [Unit]
        Description=Kubernetes Registration Service
        Documentation=https://github.com/kelseyhightower/kube-register
        Requires=kube-apiserver.service
        After=kube-apiserver.service

        [Service]
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/k8s/kube-register
        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-register
        ExecStart=/opt/bin/kube-register \
        --metadata=role=knode \
        --fleet-endpoint=unix:///var/run/fleet.sock \
        --api-endpoint=http://127.0.0.1:8080
        Restart=always
        RestartSec=10        
  update:
    group: alpha
    reboot-strategy: off