mirror of https://github.com/k3s-io/k3s
add coreos setup guides
parent
90d96e3483
commit
bbcce51327
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@ -2,10 +2,9 @@
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There are multiple guides on running Kubernetes with [CoreOS](http://coreos.com):
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[Single Kubernetes example in any environment](https://github.com/kelseyhightower/kubernetes-coreos)
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[CoreOS + Fleet (work in progress)](https://github.com/kelseyhightower/kubernetes-fleet-tutorial)
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* [Single Node Kubernetes example in any environment](coreos/coreos_quick_start.md)
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* [Multi-node cluster using cloud-config](coreos/coreos_cloud_config.md)
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* [Elastic Kubernetes cluster with fleet and flannel](https://github.com/kelseyhightower/kubernetes-fleet-tutorial)
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Warning: the following instructions are slightly stale, after setting this up, you need to also start the scheduler binary.
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@ -0,0 +1,217 @@
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#cloud-config
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hostname: master
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coreos:
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etcd:
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name: master
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addr: 192.168.12.10:4001
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bind-addr: 0.0.0.0
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peer-addr: 192.168.12.10:7001
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peer-heartbeat-interval: 250
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peer-election-timeout: 1000
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units:
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- name: static.network
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command: start
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content: |
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[Match]
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Name=ens33
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[Network]
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Address=192.168.12.10/24
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DNS=192.168.12.2
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Gateway=192.168.12.2
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- name: cbr0.netdev
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command: start
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content: |
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[NetDev]
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Kind=bridge
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Name=cbr0
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- name: cbr0.network
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command: start
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content: |
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[Match]
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Name=cbr0
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[Network]
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Address=10.244.0.1/24
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[Route]
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Destination=10.0.0.0/8
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Gateway=0.0.0.0
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- name: cbr0-interface.network
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command: start
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content: |
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[Match]
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Name=ens34
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[Network]
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Bridge=cbr0
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- name: nat.service
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command: start
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content: |
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[Unit]
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Description=NAT non container traffic
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[Service]
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ExecStart=/usr/sbin/iptables -t nat -A POSTROUTING -o ens33 -j MASQUERADE ! -d 10.0.0.0/8
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RemainAfterExit=yes
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Type=oneshot
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- name: etcd.service
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command: start
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- name: fleet.service
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command: start
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- name: docker.service
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command: start
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content: |
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[Unit]
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After=network.target
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Description=Docker Application Container Engine
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Documentation=http://docs.docker.io
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[Service]
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ExecStartPre=/bin/mount --make-rprivate /
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ExecStart=/usr/bin/docker -d -s=btrfs -H fd:// -b cbr0 --iptables=false
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[Install]
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WantedBy=multi-user.target
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- name: download-kubernetes.service
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command: start
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content: |
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[Unit]
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After=network-online.target
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Before=apiserver.service
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Before=controller-manager.service
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Before=kubelet.service
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Before=proxy.service
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Description=Download Kubernetes Binaries
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Requires=network-online.target
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[Service]
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/apiserver
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/controller-manager
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubecfg
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler
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ExecStart=/usr/bin/chmod +x /opt/bin/apiserver
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ExecStart=/usr/bin/chmod +x /opt/bin/controller-manager
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ExecStart=/usr/bin/chmod +x /opt/bin/kubecfg
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ExecStart=/usr/bin/chmod +x /opt/bin/kubelet
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ExecStart=/usr/bin/chmod +x /opt/bin/proxy
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ExecStart=/usr/bin/chmod +x /opt/bin/scheduler
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RemainAfterExit=yes
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Type=oneshot
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- name: apiserver.service
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command: start
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content: |
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[Unit]
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After=etcd.service
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After=download-kubernetes.service
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ConditionFileIsExecutable=/opt/bin/apiserver
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Description=Kubernetes API Server
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Wants=etcd.service
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Wants=download-kubernetes.service
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[Service]
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ExecStart=/opt/bin/apiserver \
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--address=127.0.0.1 \
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--port=8080 \
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--etcd_servers=http://127.0.0.1:4001 \
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--machines=192.168.12.10,192.168.12.11,192.168.12.12 \
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--logtostderr=true
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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- name: scheduler.service
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command: start
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content: |
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[Unit]
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After=apiserver.service
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After=download-kubernetes.service
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ConditionFileIsExecutable=/opt/bin/scheduler
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Description=Kubernetes Scheduler
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Wants=apiserver.service
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[Service]
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ExecStart=/opt/bin/scheduler \
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--logtostderr=true \
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--master=127.0.0.1:8080
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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- name: controller-manager.service
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command: start
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content: |
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[Unit]
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After=etcd.service
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After=download-kubernetes.service
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ConditionFileIsExecutable=/opt/bin/controller-manager
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Description=Kubernetes Controller Manager
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Wants=etcd.service
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Wants=download-kubernetes.service
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[Service]
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ExecStart=/opt/bin/controller-manager \
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--master=127.0.0.1:8080 \
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--logtostderr=true
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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- name: kubelet.service
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command: start
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content: |
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[Unit]
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After=etcd.service
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After=download-kubernetes.service
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ConditionFileIsExecutable=/opt/bin/kubelet
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Description=Kubernetes Kubelet
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Wants=etcd.service
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Wants=download-kubernetes.service
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[Service]
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ExecStart=/opt/bin/kubelet \
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--address=0.0.0.0 \
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--port=10250 \
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--hostname_override=192.168.12.10 \
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--etcd_servers=http://127.0.0.1:4001 \
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--logtostderr=true
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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- name: proxy.service
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command: start
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content: |
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[Unit]
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After=etcd.service
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After=download-kubernetes.service
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ConditionFileIsExecutable=/opt/bin/proxy
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Description=Kubernetes Proxy
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Wants=etcd.service
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Wants=download-kubernetes.service
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[Service]
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ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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update:
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group: alpha
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reboot-strategy: off
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ssh_authorized_keys:
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- <ssh_public_key>
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@ -0,0 +1,143 @@
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#cloud-config
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hostname: node1
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coreos:
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etcd:
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name: node1
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addr: 192.168.12.11:4001
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bind-addr: 0.0.0.0
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peer-addr: 192.168.12.11:7001
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peers: 192.168.12.10:7001,192.168.12.12:7001
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peer-heartbeat-interval: 250
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peer-election-timeout: 1000
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units:
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- name: static.network
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command: start
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content: |
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[Match]
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Name=ens33
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[Network]
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Address=192.168.12.11/24
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DNS=192.168.12.2
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Gateway=192.168.12.2
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- name: cbr0.netdev
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command: start
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content: |
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[NetDev]
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Kind=bridge
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Name=cbr0
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- name: cbr0.network
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command: start
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content: |
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[Match]
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Name=cbr0
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[Network]
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Address=10.244.1.1/24
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[Route]
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Destination=10.0.0.0/8
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Gateway=0.0.0.0
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- name: cbr0-interface.network
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command: start
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content: |
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[Match]
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Name=ens34
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[Network]
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Bridge=cbr0
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- name: nat.service
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command: start
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content: |
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[Unit]
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Description=NAT non container traffic
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[Service]
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ExecStart=/usr/sbin/iptables -t nat -A POSTROUTING -o ens33 -j MASQUERADE ! -d 10.0.0.0/8
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RemainAfterExit=yes
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Type=oneshot
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- name: etcd.service
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command: start
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- name: fleet.service
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command: start
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- name: docker.service
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command: start
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content: |
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[Unit]
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After=network.target
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Description=Docker Application Container Engine
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Documentation=http://docs.docker.io
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[Service]
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ExecStartPre=/bin/mount --make-rprivate /
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ExecStart=/usr/bin/docker -d -s=btrfs -H fd:// -b cbr0 --iptables=false
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[Install]
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WantedBy=multi-user.target
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- name: download-kubernetes.service
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command: start
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content: |
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[Unit]
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After=network-online.target
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Before=kubelet.service
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Before=proxy.service
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Description=Download Kubernetes Binaries
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Documentation=https://github.com/GoogleCloudPlatform/kubernetes
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Requires=network-online.target
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[Service]
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||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet
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ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy
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ExecStart=/usr/bin/chmod +x /opt/bin/kubelet
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ExecStart=/usr/bin/chmod +x /opt/bin/proxy
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||||
RemainAfterExit=yes
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||||
Type=oneshot
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||||
- name: kubelet.service
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||||
command: start
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||||
content: |
|
||||
[Unit]
|
||||
After=etcd.service
|
||||
After=download-kubernetes.service
|
||||
ConditionFileIsExecutable=/opt/bin/kubelet
|
||||
Description=Kubernetes Kubelet
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=etcd.service
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||||
Wants=download-kubernetes.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/kubelet \
|
||||
--address=0.0.0.0 \
|
||||
--port=10250 \
|
||||
--hostname_override=192.168.12.11 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--logtostderr=true
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: proxy.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=etcd.service
|
||||
After=download-kubernetes.service
|
||||
ConditionFileIsExecutable=/opt/bin/proxy
|
||||
Description=Kubernetes Proxy
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=etcd.service
|
||||
Wants=download-kubernetes.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
update:
|
||||
group: alpha
|
||||
reboot-strategy: off
|
||||
ssh_authorized_keys:
|
||||
- <ssh_public_key>
|
|
@ -0,0 +1,143 @@
|
|||
#cloud-config
|
||||
|
||||
hostname: node2
|
||||
coreos:
|
||||
etcd:
|
||||
name: node2
|
||||
addr: 192.168.12.12:4001
|
||||
bind-addr: 0.0.0.0
|
||||
peer-addr: 192.168.12.12:7001
|
||||
peers: 192.168.12.10:7001,192.168.12.11:7001
|
||||
peer-heartbeat-interval: 250
|
||||
peer-election-timeout: 1000
|
||||
units:
|
||||
- name: static.network
|
||||
command: start
|
||||
content: |
|
||||
[Match]
|
||||
Name=ens33
|
||||
|
||||
[Network]
|
||||
Address=192.168.12.12/24
|
||||
DNS=192.168.12.2
|
||||
Gateway=192.168.12.2
|
||||
- name: cbr0.netdev
|
||||
command: start
|
||||
content: |
|
||||
[NetDev]
|
||||
Kind=bridge
|
||||
Name=cbr0
|
||||
- name: cbr0.network
|
||||
command: start
|
||||
content: |
|
||||
[Match]
|
||||
Name=cbr0
|
||||
|
||||
[Network]
|
||||
Address=10.244.2.1/24
|
||||
|
||||
[Route]
|
||||
Destination=10.0.0.0/8
|
||||
Gateway=0.0.0.0
|
||||
- name: cbr0-interface.network
|
||||
command: start
|
||||
content: |
|
||||
[Match]
|
||||
Name=ens34
|
||||
|
||||
[Network]
|
||||
Bridge=cbr0
|
||||
- name: nat.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
Description=NAT non container traffic
|
||||
|
||||
[Service]
|
||||
ExecStart=/usr/sbin/iptables -t nat -A POSTROUTING -o ens33 -j MASQUERADE ! -d 10.0.0.0/8
|
||||
RemainAfterExit=yes
|
||||
Type=oneshot
|
||||
- name: etcd.service
|
||||
command: start
|
||||
- name: fleet.service
|
||||
command: start
|
||||
- name: docker.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=network.target
|
||||
Description=Docker Application Container Engine
|
||||
Documentation=http://docs.docker.io
|
||||
|
||||
[Service]
|
||||
ExecStartPre=/bin/mount --make-rprivate /
|
||||
ExecStart=/usr/bin/docker -d -s=btrfs -H fd:// -b cbr0 --iptables=false
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: download-kubernetes.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=network-online.target
|
||||
Before=kubelet.service
|
||||
Before=proxy.service
|
||||
Description=Download Kubernetes Binaries
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=network-online.target
|
||||
|
||||
[Service]
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/kubelet
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/proxy
|
||||
RemainAfterExit=yes
|
||||
Type=oneshot
|
||||
- name: kubelet.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=etcd.service
|
||||
After=download-kubernetes.service
|
||||
ConditionFileIsExecutable=/opt/bin/kubelet
|
||||
Description=Kubernetes Kubelet
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=etcd.service
|
||||
Wants=download-kubernetes.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/kubelet \
|
||||
--address=0.0.0.0 \
|
||||
--port=10250 \
|
||||
--hostname_override=192.168.12.12 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--logtostderr=true
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: proxy.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=etcd.service
|
||||
After=download-kubernetes.service
|
||||
ConditionFileIsExecutable=/opt/bin/proxy
|
||||
Description=Kubernetes Proxy
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=etcd.service
|
||||
Wants=download-kubernetes.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
update:
|
||||
group: alpha
|
||||
reboot-strategy: off
|
||||
ssh_authorized_keys:
|
||||
- <ssh_public_key>
|
|
@ -0,0 +1,134 @@
|
|||
#cloud-config
|
||||
|
||||
hostname: standalone
|
||||
coreos:
|
||||
units:
|
||||
- name: etcd.service
|
||||
command: start
|
||||
- name: fleet.service
|
||||
command: start
|
||||
- name: download-kubernetes.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=network-online.target
|
||||
Before=apiserver.service
|
||||
Before=controller-manager.service
|
||||
Before=kubelet.service
|
||||
Before=proxy.service
|
||||
Description=Download Kubernetes Binaries
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=network-online.target
|
||||
|
||||
[Service]
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/apiserver
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/controller-manager
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubecfg
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/apiserver
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/controller-manager
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/kubecfg
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/kubelet
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/proxy
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/scheduler
|
||||
RemainAfterExit=yes
|
||||
Type=oneshot
|
||||
- name: apiserver.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/apiserver
|
||||
Description=Kubernetes API Server
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/apiserver \
|
||||
--address=127.0.0.1 \
|
||||
--port=8080 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--machines=127.0.0.1 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: scheduler.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
After=apiserver.service
|
||||
After=download-kubernetes.service
|
||||
ConditionFileIsExecutable=/opt/bin/scheduler
|
||||
Description=Kubernetes Scheduler
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=apiserver.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/scheduler \
|
||||
--logtostderr=true \
|
||||
--master=127.0.0.1:8080
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: controller-manager.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/controller-manager
|
||||
Description=Kubernetes Controller Manager
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/controller-manager \
|
||||
--master=127.0.0.1:8080 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: kubelet.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/kubelet
|
||||
Description=Kubernetes Kubelet
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/kubelet \
|
||||
--address=127.0.0.1 \
|
||||
--port=10250 \
|
||||
--hostname_override=127.0.0.1 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
- name: proxy.service
|
||||
command: start
|
||||
content: |
|
||||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/proxy
|
||||
Description=Kubernetes Proxy
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
update:
|
||||
group: alpha
|
||||
reboot-strategy: etcd-lock
|
||||
ssh_authorized_keys:
|
||||
- <ssh_public_key>
|
|
@ -0,0 +1,75 @@
|
|||
# CoreOS Cloud Configs
|
||||
|
||||
The recommended way to run Kubernetes on CoreOS is to use [Cloud-Config](https://coreos.com/docs/cluster-management/setup/cloudinit-cloud-config/).
|
||||
|
||||
## Setup
|
||||
|
||||
### Standalone
|
||||
|
||||
The standalone cloud-config file can be used to setup a single node Kubernetes cluster.
|
||||
|
||||
* [standalone.yml](configs/standalone.yml)
|
||||
|
||||
### Cluster
|
||||
|
||||
The following cloud-config files can be used to setup a three node Kubernetes cluster.
|
||||
|
||||
* [master.yml](configs/master.yml)
|
||||
* [node1.yml](configs/node1.yml)
|
||||
* [node2.yml](configs/node2.yml)
|
||||
|
||||
### Creating config-drives
|
||||
|
||||
```
|
||||
mkdir -p /tmp/new-drive/openstack/latest/
|
||||
mkdir -p ~/iso
|
||||
```
|
||||
```
|
||||
git clone https://github.com/GoogleCloudPlatform/kubernetes.git
|
||||
cd kubernetes/docs/getting-started-guides/coreos/configs
|
||||
```
|
||||
|
||||
Using Linux:
|
||||
```
|
||||
for i in standalone master node1 node2; do
|
||||
cp ${i}.yml /tmp/new-drive/openstack/latest/user_data
|
||||
mkisofs -R -V config-2 -o ~/iso/${i}.iso /tmp/new-drive
|
||||
done
|
||||
```
|
||||
|
||||
Using OS X:
|
||||
```
|
||||
for i in standalone master node1 node2; do
|
||||
cp ${i}.yml /tmp/new-drive/openstack/latest/user_data
|
||||
hdiutil makehybrid -iso -joliet -joliet-volume-name "config-2" -joliet -o ~/iso/${i}.iso /tmp/new-drive
|
||||
done
|
||||
```
|
||||
|
||||
|
||||
## Remote Access
|
||||
|
||||
Setup a SSH tunnel to the Kubernetes API Server.
|
||||
|
||||
```
|
||||
sudo ssh -f -nNT -L 8080:127.0.0.1:8080 core@${APISERVER}
|
||||
```
|
||||
|
||||
Download a kubecfg client
|
||||
|
||||
**Darwin**
|
||||
|
||||
```
|
||||
wget http://storage.googleapis.com/kubernetes/darwin/kubecfg -O /usr/local/bin/kubecfg
|
||||
```
|
||||
|
||||
**Linux**
|
||||
|
||||
```
|
||||
wget http://storage.googleapis.com/kubernetes/kubecfg -O /usr/local/bin/kubecfg
|
||||
```
|
||||
|
||||
Issue commands remotely using the kubecfg command line tool.
|
||||
|
||||
```
|
||||
kubecfg list /pods
|
||||
```
|
|
@ -0,0 +1,57 @@
|
|||
# CoreOS Quick Start Guide
|
||||
|
||||
The following steps will setup a single node Kubernetes cluster. For a more robust setup using cloud-config see the [Installation Guide](docs/installation.md).
|
||||
|
||||
### Install Kubernetes binaries
|
||||
|
||||
```
|
||||
sudo mkdir -p /opt/bin
|
||||
sudo wget https://storage.googleapis.com/kubernetes/binaries.tar.gz
|
||||
sudo tar -xvf binaries.tar.gz -C /opt/bin
|
||||
```
|
||||
|
||||
### Add the Kubernetes systemd units
|
||||
|
||||
```
|
||||
git clone https://github.com/GoogleCloudPlatform/kubernetes.git
|
||||
sudo cp kubernetes/docs/getting-started-guides/coreos/units/* /etc/systemd/system/
|
||||
```
|
||||
|
||||
### Start the Kubernetes services
|
||||
|
||||
```
|
||||
sudo systemctl start apiserver
|
||||
sudo systemctl start scheduler
|
||||
sudo systemctl start controller-manager
|
||||
sudo systemctl start kubelet
|
||||
sudo systemctl start proxy
|
||||
```
|
||||
|
||||
### Running commands remotely
|
||||
|
||||
Setup a SSH tunnel to the Kubernetes API Server.
|
||||
|
||||
```
|
||||
sudo ssh -f -nNT -L 8080:127.0.0.1:8080 core@${APISERVER}
|
||||
```
|
||||
|
||||
Download a kubecfg client
|
||||
|
||||
**Darwin**
|
||||
|
||||
```
|
||||
curl -o /usr/local/bin/kubecfg https://storage.googleapis.com/kubernetes/darwin/kubecfg
|
||||
chmod +x /usr/local/bin/kubecfg
|
||||
```
|
||||
|
||||
**Linux**
|
||||
|
||||
```
|
||||
wget https://storage.googleapis.com/kubernetes/kubecfg -O /usr/local/bin/kubecfg
|
||||
```
|
||||
|
||||
Issue commands remotely using the kubecfg command line tool.
|
||||
|
||||
```
|
||||
kubecfg list /pods
|
||||
```
|
|
@ -0,0 +1,17 @@
|
|||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/apiserver
|
||||
Description=Kubernetes API Server
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/apiserver \
|
||||
--address=127.0.0.1 \
|
||||
--port=8080 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--machines=127.0.0.1 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
|
@ -0,0 +1,15 @@
|
|||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/controller-manager
|
||||
Description=Kubernetes Controller Manager
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/controller-manager \
|
||||
--master=127.0.0.1:8080 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
|
@ -0,0 +1,11 @@
|
|||
[Unit]
|
||||
After=network.target
|
||||
Description=Docker Application Container Engine
|
||||
Documentation=http://docs.docker.io
|
||||
|
||||
[Service]
|
||||
ExecStartPre=/bin/mount --make-rprivate /
|
||||
ExecStart=/usr/bin/docker -d -s=btrfs -H fd:// -b cbr0 --iptables=false
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
|
@ -0,0 +1,23 @@
|
|||
[Unit]
|
||||
After=network-online.target
|
||||
Before=apiserver.service
|
||||
Before=controller-manager.service
|
||||
Before=kubelet.service
|
||||
Before=proxy.service
|
||||
Description=Download Kubernetes Binaries
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=network-online.target
|
||||
|
||||
[Service]
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/apiserver
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/controller-manager
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubecfg
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet
|
||||
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/apiserver
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/controller-manager
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/kubecfg
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/kubelet
|
||||
ExecStart=/usr/bin/chmod +x /opt/bin/proxy
|
||||
RemainAfterExit=yes
|
||||
Type=oneshot
|
|
@ -0,0 +1,17 @@
|
|||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/kubelet
|
||||
Description=Kubernetes Kubelet
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/kubelet \
|
||||
--address=127.0.0.1 \
|
||||
--port=10250 \
|
||||
--hostname_override=127.0.0.1 \
|
||||
--etcd_servers=http://127.0.0.1:4001 \
|
||||
--logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
|
@ -0,0 +1,12 @@
|
|||
[Unit]
|
||||
ConditionFileIsExecutable=/opt/bin/proxy
|
||||
Description=Kubernetes Proxy
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
|
||||
Restart=on-failure
|
||||
RestartSec=1
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
|
@ -0,0 +1,16 @@
|
|||
[Unit]
|
||||
After=apiserver.service
|
||||
ConditionFileIsExecutable=/opt/bin/scheduler
|
||||
Description=Kubernetes Scheduler
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Wants=apiserver.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/opt/bin/scheduler \
|
||||
--logtostderr=true \
|
||||
--master=127.0.0.1:8080
|
||||
Restart=always
|
||||
RestartSec=10
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
Loading…
Reference in New Issue