cloud-config.yaml

#cloud-config

hostname: coreos1

users:
  - name: core
    passwd: $6$rounds=4096$euhgcZSU7A0$pvKQozbZ/9PtrilpQhSKyyGMf7BZzjW7JT7nBWKSSphWUFd4bXX7ck89UX6K4S/4gSq.Z0lPN8Uj3DQAnDdEN/
    groups:
      - sudo
      - docker

write-files:
  - path: /opt/bin/wupiao
    permissions: '0755'
    content: |
      #!/bin/bash
      # [w]ait [u]ntil [p]ort [i]s [a]ctually [o]pen
      [ -n "$1" ] && [ -n "$2" ] && while ! curl --output /dev/null \
        --silent --head --fail \
        http://${1}:${2}; do sleep 1 && echo -n .; done;
      exit $?
coreos:
    etcd2:
      listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
      advertise-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
      initial-cluster: master=http://10.115.77.86:2380
      proxy: on
    fleet:
      metadata: "role=node"
    units:
      - name: fleet.service
        command: start
      - name: flanneld.service
        command: start
        drop-ins:
          - name: 50-network-config.conf
            content: |
              [Unit]
              Requires=etcd2.service
              [Service]
              ExecStartPre=/usr/bin/etcdctl set /coreos.com/network/config '{"Network":"10.244.0.0/16", "Backend": {"Type": "vxlan"}}'
      - name: docker.service
        command: start
      - name: setup-network-environment.service
        command: start
        content: |
          [Unit]
          Description=Setup Network Environment
          Documentation=https://github.com/kelseyhightower/setup-network-environment
          Requires=network-online.target
          After=network-online.target
  
          [Service]
          ExecStartPre=-/usr/bin/mkdir -p /opt/bin
          ExecStartPre=/usr/bin/curl -L -o /opt/bin/setup-network-environment -z /opt/bin/setup-network-environment https://github.com/kelseyhightower/setup-network-environment/releases/download/v1.0.0/setup-network-environment
          ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment
          ExecStart=/opt/bin/setup-network-environment
          RemainAfterExit=yes
          Type=oneshot
      - name: kube-proxy.service
        command: start
        content: |
          [Unit]
          Description=Kubernetes Proxy
          Documentation=https://github.com/GoogleCloudPlatform/kubernetes
          Requires=setup-network-environment.service
          After=setup-network-environment.service
  
          [Service]
          ExecStartPre=/usr/bin/curl -L -o /opt/bin/kube-proxy -z /opt/bin/kube-proxy https://storage.googleapis.com/kubernetes-release/release/v0.19.3/bin/linux/amd64/kube-proxy
          ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-proxy
          # wait for kubernetes master to be up and ready
          ExecStartPre=/opt/bin/wupiao 10.115.77.86 8080
          ExecStart=/opt/bin/kube-proxy \
          --master=10.115.77.86:8080 \
          --logtostderr=true
          Restart=always
          RestartSec=10
      - name: kube-kubelet.service
        command: start
        content: |
          [Unit]
          Description=Kubernetes Kubelet
          Documentation=https://github.com/GoogleCloudPlatform/kubernetes
          Requires=setup-network-environment.service
          After=setup-network-environment.service
  
          [Service]
          EnvironmentFile=/etc/network-environment
          ExecStartPre=/usr/bin/curl -L -o /opt/bin/kubelet -z /opt/bin/kubelet https://storage.googleapis.com/kubernetes-release/release/v0.19.3/bin/linux/amd64/kubelet
          ExecStartPre=/usr/bin/chmod +x /opt/bin/kubelet
          # wait for kubernetes master to be up and ready
          ExecStartPre=/opt/bin/wupiao 10.115.77.86 8080
          ExecStart=/opt/bin/kubelet \
          --address=0.0.0.0 \
          --port=10250 \
          --hostname_override=10.115.77.87 \
          --api_servers=10.115.77.86:8080 \
          --allow_privileged=true \
          --logtostderr=true \
          --cadvisor_port=4194 \
          --healthz_bind_address=0.0.0.0 \
          --healthz_port=10248
          Restart=always
          RestartSec=10
      - name: 10-static.network
        content: |
          [Match]
          MACAddress=52:54:00:a2:98:99
  
          [Network]
          DHCP=no
          Address=10.115.77.87/16
          Gateway=10.115.255.253
          DNS=192.168.11.253
  
          [Route]
          Destination=10.0.0.0/8
          Gateway=10.115.255.254

          [Route]
          Destination=192.168.0.0/17
          Gateway=10.115.255.254
    update:
      group: alpha
      reboot-strategy: off