Kubernetes configs
| **etcd-1.yml** | |
| #cloud-config | |
| hostname: etcd-1 | |
| write_files: | |
| - path: /opt/bin/waiter.sh | |
| owner: root | |
| content: | | |
| #! /usr/bin/bash | |
| until curl http://127.0.0.1:4001/v2/machines; do sleep 2; done | |
| coreos: | |
| fleet: | |
| etcd_servers: http://127.0.0.1:4001 | |
| metadata: "role=etcd-master,az=east-1e" | |
| etcd: | |
| name: etcd-1 | |
| addr: 192.168.1.10:4001 | |
| bind-addr: 0.0.0.0 | |
| peer-addr: 192.168.1.10:7001 | |
| #peers: 192.168.2.10:7001,192.168.3.10:7001 | |
| #election_timeout: 3000 | |
| #heartbeat_timeout: 3000 | |
| cluster-active-size: 3 | |
| snapshot: true | |
| units: | |
| - name: etcd.service | |
| command: start | |
| - name: fleet.service | |
| command: start | |
| # etcd waiter - make sure that etcd is up | |
| - name: etcd-waiter.service | |
| command: start | |
| content: | | |
| [Unit] | |
| Description=etcd waiter | |
| Wants=network-online.target | |
| Wants=etcd.service | |
| After=etcd.service | |
| After=network-online.target | |
| Before=flannel.service | |
| Before=setup-network-environment.service | |
| [Service] | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/waiter.sh | |
| ExecStart=/usr/bin/bash /opt/bin/waiter.sh | |
| RemainAfterExit=true | |
| Type=oneshot | |
| # flannel - network overlay for docker | |
| - 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":"10.244.0.0/16", "Backend": {"Type": "vxlan"}}' | |
| ExecStart=/opt/bin/flanneld | |
| update: | |
| group: stable | |
| reboot-strategy: off | |
| # admin access | |
| ssh_authorized_keys: | |
| - <put your ssh public key here> | |
| **etcd-2.yml** | |
| #cloud-config | |
| hostname: etcd-2 | |
| coreos: | |
| fleet: | |
| etcd_servers: http://127.0.0.1:4001 | |
| metadata: "role=etcd-master,az=east-1b" | |
| etcd: | |
| name: etcd-2 | |
| addr: 192.168.2.10:4001 | |
| bind-addr: 0.0.0.0 | |
| peer-addr: 192.168.2.10:7001 | |
| peers: 192.168.1.10:7001,192.168.3.10:7001 | |
| #election_timeout: 3000 | |
| #heartbeat_timeout: 3000 | |
| cluster-active-size: 3 | |
| snapshot: true | |
| units: | |
| - name: etcd.service | |
| command: start | |
| - name: fleet.service | |
| command: start | |
| update: | |
| group: stable | |
| reboot-strategy: off | |
| # admin access | |
| ssh_authorized_keys: | |
| - <put your ssh public key here> | |
| **etcd-3.yml** | |
| #cloud-config | |
| hostname: etcd-3 | |
| coreos: | |
| fleet: | |
| etcd_servers: http://127.0.0.1:4001 | |
| metadata: "role=etcd-master,az=east-1c" | |
| etcd: | |
| name: etcd-3 | |
| addr: 192.168.3.10:4001 | |
| bind-addr: 0.0.0.0 | |
| peer-addr: 192.168.3.10:7001 | |
| peers: 192.168.1.10:7001,192.168.2.10:7001 | |
| #election_timeout: 3000 | |
| #heartbeat_timeout: 3000 | |
| cluster-active-size: 3 | |
| snapshot: true | |
| units: | |
| - name: etcd.service | |
| command: start | |
| - name: fleet.service | |
| command: start | |
| update: | |
| group: stable | |
| reboot-strategy: off | |
| # admin access | |
| ssh_authorized_keys: | |
| - <put your ssh public key here> | |
| **kube-master.yml** | |
| #cloud-config | |
| hostname: kube-master | |
| # bootstrap | |
| write_files: | |
| # configure fleetctl to work with etcd cluster | |
| - path: /etc/profile.d/clusterctl.sh | |
| permissions: 0644 | |
| owner: core | |
| content: | | |
| #! /usr/bin/bash | |
| export FLEETCTL_ENDPOINT=http://192.168.1.10:4001 | |
| export KUBERNETES_MASTER=http://192.168.1.100:8080 | |
| - path: /opt/bin/kubectl.sh | |
| owner: root | |
| content: | | |
| #! /usr/bin/bash | |
| wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.13.1/bin/linux/amd64/kubectl | |
| chmod +x /opt/bin/kubectl | |
| coreos: | |
| fleet: | |
| etcd_servers: "http://192.168.1.10:4001,http://192.168.2.10:4001,http://192.168.3.10:4001" | |
| metadata: role=kube-master | |
| units: | |
| - 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/wget -N -P /opt/bin https://storage.googleapis.com/k8s/setup-network-environment | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment | |
| ExecStart=/opt/bin/setup-network-environment | |
| RemainAfterExit=yes | |
| Type=oneshot | |
| - name: etcd.service | |
| command: start | |
| - name: fleet.service | |
| command: start | |
| # kubectl downloader | |
| - name: kube-download.service | |
| command: start | |
| content: | | |
| [Unit] | |
| Description=Kubectl downloader | |
| Wants=network-online.target | |
| [Service] | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/kubectl.sh | |
| ExecStart=/usr/bin/bash /opt/bin/kubectl.sh | |
| RemainAfterExit=true | |
| Type=oneshot | |
| # flannel - network overlay for docker | |
| - 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 | |
| ExecStart=/opt/bin/flanneld -etcd-endpoints http://192.168.1.10:4001 http://192.168.2.10:4001 http://192.168.3.10:4001 | |
| # apiserver - interact with kubernetes | |
| - 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/v0.13.1/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 \ | |
| --portal_net=10.244.0.0/16 \ | |
| --etcd_servers=http://192.168.1.10:4001,http://192.168.2.10:4001,http://192.168.3.10:4001 \ | |
| --public_address_override=$private_ipv4 \ | |
| --logtostderr=true | |
| Restart=always | |
| RestartSec=10 | |
| # controller-manager - ensure components can communicate | |
| - 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/v0.13.1/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 | |
| # scheduler - coordiate kubernetes | |
| - 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/v0.13.1/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 | |
| # register - allow kubes to auto register | |
| - 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=kube-minion \ | |
| --fleet-endpoint=unix:///var/run/fleet.sock \ | |
| --api-endpoint=http://127.0.0.1:8080 | |
| Restart=always | |
| RestartSec=10 | |
| update: | |
| group: stable | |
| reboot-strategy: off | |
| # admin access | |
| ssh_authorized_keys: | |
| - <put your ssh public key here> | |
| **kube-node.yml** | |
| #cloud-config | |
| # Connect to docker hub | |
| write_files: | |
| - path: /home/core/.dockercfg | |
| owner: core:core | |
| permissions: 0644 | |
| content: | | |
| { | |
| "https://index.docker.io/v1/": { | |
| "auth": "XXX", | |
| "email": "your@tdockerhub.email" | |
| } | |
| } | |
| - path: /.dockercfg | |
| owner: core:core | |
| permissions: 0644 | |
| content: | | |
| { | |
| "https://index.docker.io/v1/": { | |
| "auth": "XXX", | |
| "email": "your@tdockerhub.email" | |
| } | |
| } | |
| coreos: | |
| fleet: | |
| etcd_servers: "http://192.168.1.10:4001,http://192.168.2.10:4001,http://192.168.3.10:4001" | |
| metadata: role=kube-minion | |
| # Start etcd/fleet | |
| - name: etcd.service | |
| mask: true | |
| - name: fleet.service | |
| command: start | |
| # Flannel | |
| - name: flannel.service | |
| command: start | |
| content: | | |
| [Unit] | |
| 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 | |
| ExecStart=/opt/bin/flanneld -etcd-endpoints http://192.168.1.10:4001 http://192.168.2.10:4001 http://192.168.3.10:4001 | |
| # Docker | |
| - name: docker.service | |
| command: start | |
| content: | | |
| [Unit] | |
| After=flannel.service | |
| Wants=flannel.service | |
| Description=Docker Application Container Engine | |
| Documentation=http://docs.docker.io | |
| [Service] | |
| EnvironmentFile=/run/flannel/subnet.env | |
| ExecStartPre=/bin/mount --make-rprivate / | |
| ExecStart=/usr/bin/docker -d --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU} -s=overlay -H fd:// | |
| [Install] | |
| WantedBy=multi-user.target | |
| # Network setup for kube services | |
| - 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/wget -N -P /opt/bin http://storage.googleapis.com/k8s/setup-network-environment | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment | |
| ExecStart=/opt/bin/setup-network-environment | |
| RemainAfterExit=yes | |
| Type=oneshot | |
| # kubernetes proxy | |
| - name: kube-proxy.service | |
| command: start | |
| content: | | |
| [Unit] | |
| Description=Kubernetes Proxy | |
| Documentation=https://github.com/GoogleCloudPlatform/kubernetes | |
| [Service] | |
| ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.13.1/bin/linux/amd64/kube-proxy | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-proxy | |
| ExecStart=/opt/bin/kube-proxy \ | |
| --master=http://192.168.1.100:8080 \ | |
| --logtostderr=true | |
| Restart=always | |
| LimitNOFILE=65536 | |
| RestartSec=10 | |
| # kubernetes kubelet | |
| - 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/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.13.1/bin/linux/amd64/kubelet | |
| ExecStartPre=/usr/bin/chmod +x /opt/bin/kubelet | |
| ExecStart=/opt/bin/kubelet \ | |
| --address=0.0.0.0 \ | |
| --port=10250 \ | |
| --hostname_override=$private_ipv4 \ | |
| --api_servers=192.168.1.100:8080 \ | |
| --logtostderr=true | |
| Restart=always | |
| LimitNOFILE=65536 | |
| RestartSec=10 | |
| # cadvisor monitoring | |
| - name: cadvisor.service | |
| command: start | |
| content: |- | |
| [Unit] | |
| Description=cAdvisor Service | |
| After=docker.service | |
| Requires=docker.service | |
| [Service] | |
| TimeoutStartSec=10m | |
| Restart=always | |
| ExecStartPre=-/usr/bin/docker kill cadvisor | |
| ExecStartPre=-/usr/bin/docker rm -f cadvisor | |
| ExecStartPre=/usr/bin/docker pull google/cadvisor | |
| ExecStart=/usr/bin/docker run --volume=/:/rootfs:ro --volume=/var/run:/var/run:rw --volume=/sys:/sys:ro --volume=/var/lib/docker/:/var/lib/docker:ro --publish=4194:4194 --name=cadvisor --net=host google/cadvisor:latest | |
| ExecStop=/usr/bin/docker stop -t 2 cadvisor | |
| # Update profile | |
| update: | |
| group: stable | |
| reboot-strategy: off | |
| # admin access | |
| ssh_authorized_keys: | |
| - <put your ssh public key here> |
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