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master.yaml
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master.yaml
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#cloud-config
write_files:
- path: /etc/systemd/system/kube-master-installation.service
permissions: 0644
owner: root
content: |
[Unit]
Description=Download and install k8s binaries and configurations
After=network-online.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStartPre=/bin/mkdir -p /home/kubernetes/bin
ExecStartPre=/bin/mount --bind /home/kubernetes/bin /home/kubernetes/bin
ExecStartPre=/bin/mount -o remount,exec /home/kubernetes/bin
ExecStartPre=/usr/bin/curl --fail --retry 5 --retry-delay 3 --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
ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure.sh
ExecStart=/home/kubernetes/bin/configure.sh
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kube-master-configuration.service
permissions: 0644
owner: root
content: |
[Unit]
Description=Configure kubernetes master
After=kube-master-installation.service
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure-helper.sh
ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/mounter
ExecStart=/home/kubernetes/bin/configure-helper.sh
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kube-docker-monitor.service
permissions: 0644
owner: root
content: |
[Unit]
Description=Kubernetes health monitoring for docker
After=kube-master-configuration.service
[Service]
Restart=always
RestartSec=10
RemainAfterExit=yes
RemainAfterExit=yes
ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
ExecStart=/home/kubernetes/bin/health-monitor.sh docker
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kubelet-monitor.service
permissions: 0644
owner: root
content: |
[Unit]
Description=Kubernetes health monitoring for kubelet
After=kube-master-configuration.service
[Service]
Restart=always
RestartSec=10
RemainAfterExit=yes
RemainAfterExit=yes
ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
ExecStart=/home/kubernetes/bin/health-monitor.sh kubelet
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kube-logrotate.timer
permissions: 0644
owner: root
content: |
[Unit]
Description=Hourly kube-logrotate invocation
[Timer]
OnCalendar=hourly
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kube-logrotate.service
permissions: 0644
owner: root
content: |
[Unit]
Description=Kubernetes log rotation
After=kube-master-configuration.service
[Service]
Type=oneshot
ExecStart=-/usr/sbin/logrotate /etc/logrotate.conf
[Install]
WantedBy=kubernetes.target
- path: /etc/systemd/system/kubernetes.target
permissions: 0644
owner: root
content: |
[Unit]
Description=Kubernetes
runcmd:
- systemctl daemon-reload
- systemctl enable kube-master-installation.service
- systemctl enable kube-master-configuration.service
- systemctl enable kube-docker-monitor.service
- systemctl enable kubelet-monitor.service
- systemctl enable kube-logrotate.timer
- systemctl enable kube-logrotate.service
- systemctl start kubernetes.target