mirror of
https://github.com/k3s-io/kubernetes.git
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129 lines
3.8 KiB
YAML
129 lines
3.8 KiB
YAML
#cloud-config
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write_files:
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- path: /etc/systemd/system/kube-node-installation.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Download and install k8s binaries and configurations
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After=network-online.target
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/mkdir -p /home/kubernetes/bin
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ExecStartPre=/bin/mount --bind /home/kubernetes/bin /home/kubernetes/bin
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ExecStartPre=/bin/mount -o remount,exec /home/kubernetes/bin
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# Use --retry-connrefused opt only if it's supported by curl.
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ExecStartPre=/bin/bash -c 'OPT=""; if curl --help | grep -q -- "--retry-connrefused"; then OPT="--retry-connrefused"; fi; /usr/bin/curl --fail --retry 5 --retry-delay 3 $OPT --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/kubernetes/bin/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-sh'
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure.sh
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ExecStart=/home/kubernetes/bin/configure.sh
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-node-configuration.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Configure kubernetes node
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After=kube-node-installation.service
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure-helper.sh
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ExecStart=/home/kubernetes/bin/configure-helper.sh
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-container-runtime-monitor.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes health monitoring for container runtime
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After=kube-node-configuration.service
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[Service]
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Restart=always
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RestartSec=10
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RemainAfterExit=yes
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
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ExecStart=/home/kubernetes/bin/health-monitor.sh container-runtime
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kubelet-monitor.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes health monitoring for kubelet
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After=kube-node-configuration.service
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[Service]
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Restart=always
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RestartSec=10
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RemainAfterExit=yes
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
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ExecStart=/home/kubernetes/bin/health-monitor.sh kubelet
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-logrotate.timer
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Hourly kube-logrotate invocation
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[Timer]
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OnCalendar=hourly
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-logrotate.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes log rotation
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After=kube-node-configuration.service
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[Service]
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Type=oneshot
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ExecStart=-/usr/sbin/logrotate /etc/logrotate.conf
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kubernetes.target
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes
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[Install]
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WantedBy=multi-user.target
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runcmd:
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- systemctl daemon-reload
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- systemctl enable kube-node-installation.service
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- systemctl enable kube-node-configuration.service
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- systemctl enable kube-container-runtime-monitor.service
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- systemctl enable kubelet-monitor.service
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- systemctl enable kube-logrotate.timer
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- systemctl enable kube-logrotate.service
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- systemctl enable kubernetes.target
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- systemctl start kubernetes.target
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