From 1c7a56824ed087ec5c961fa00c4399233b334986 Mon Sep 17 00:00:00 2001 From: Kelsey Hightower Date: Thu, 7 Jul 2016 08:37:41 -0700 Subject: [PATCH] update docs --- docs/kubernetes-controller.md | 369 ++++++++++++++++++++++++++++++++++ 1 file changed, 369 insertions(+) diff --git a/docs/kubernetes-controller.md b/docs/kubernetes-controller.md index 4d68a48..073467a 100644 --- a/docs/kubernetes-controller.md +++ b/docs/kubernetes-controller.md @@ -223,3 +223,372 @@ etcd-1 Healthy {"health": "true"} etcd-0 Healthy {"health": "true"} etcd-2 Healthy {"health": "true"} ``` + + +### controller1 + +``` +gcloud compute ssh controller1 +``` + +Move the TLS certificates in place: + +``` +sudo mkdir -p /var/run/kubernetes +``` + +``` +sudo mv ca.pem kubernetes-key.pem kubernetes.pem /var/run/kubernetes/ +``` + +Download and install the Kubernetes controller binaries: + +``` +wget https://github.com/kubernetes/kubernetes/releases/download/v1.3.0/kubernetes.tar.gz +``` + +``` +tar -xvf kubernetes.tar.gz +``` + +``` +tar -xvf kubernetes/server/kubernetes-server-linux-amd64.tar.gz +``` + +``` +sudo cp kubernetes/server/bin/kube-apiserver /usr/bin/ +sudo cp kubernetes/server/bin/kube-controller-manager /usr/bin/ +sudo cp kubernetes/server/bin/kube-scheduler /usr/bin/ +sudo cp kubernetes/server/bin/kubectl /usr/bin/ +``` + +#### Kubernetes API Server + +``` +wget https://storage.googleapis.com/hightowerlabs/authorization-policy.jsonl +``` + +``` +cat authorization-policy.jsonl +``` + +``` +sudo mv authorization-policy.jsonl /var/run/kubernetes/ +``` + +``` +wget https://storage.googleapis.com/hightowerlabs/token.csv +``` + +``` +cat token.csv +``` + +``` +sudo mv token.csv /var/run/kubernetes/ +``` + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes API Server +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-apiserver \ + --admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota \ + --advertise-address=10.240.0.21 \ + --allow-privileged=true \ + --apiserver-count=3 \ + --authorization-mode=ABAC \ + --authorization-policy-file=/var/run/kubernetes/authorization-policy.jsonl \ + --bind-address=0.0.0.0 \ + --enable-swagger-ui=true \ + --etcd-cafile=/var/run/kubernetes/ca.pem \ + --insecure-bind-address=127.0.0.1 \ + --kubelet-certificate-authority=/var/run/kubernetes/ca.pem \ + --etcd-servers=https://10.240.0.10:2379,https://10.240.0.11:2379,https://10.240.0.12:2379 \ + --service-account-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --service-cluster-ip-range=10.32.0.0/24 \ + --service-node-port-range=30000-32767 \ + --tls-cert-file=/var/run/kubernetes/kubernetes.pem \ + --tls-private-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --token-auth-file=/var/run/kubernetes/token.csv + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-apiserver.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-apiserver +sudo systemctl start kube-apiserver +``` + +``` +sudo systemctl status kube-apiserver +``` + +#### Kubernetes Controller Manager + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes Controller Manager +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-controller-manager \ + --cluster-cidr=10.200.0.0/16 \ + --cluster-name=kubernetes \ + --leader-elect=true \ + --master=http://127.0.0.1:8080 \ + --root-ca-file=/var/run/kubernetes/ca.pem \ + --service-account-private-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --service-cluster-ip-range=10.32.0.0/24 \ + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-controller-manager.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-controller-manager +sudo systemctl start kube-controller-manager +``` + +``` +sudo systemctl status kube-controller-manager +``` + +#### Kubernetes Scheduler + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes Scheduler +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-scheduler \ + --leader-elect=true \ + --master=http://127.0.0.1:8080 \ + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-scheduler.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-scheduler +sudo systemctl start kube-scheduler +``` + +``` +sudo systemctl status kube-scheduler +``` + + +#### Verification + +``` +kubectl get componentstatuses +``` +``` +NAME STATUS MESSAGE ERROR +controller-manager Healthy ok +scheduler Healthy ok +etcd-1 Healthy {"health": "true"} +etcd-0 Healthy {"health": "true"} +etcd-2 Healthy {"health": "true"} +``` + +### controller2 + +``` +gcloud compute ssh controller2 +``` + +Move the TLS certificates in place: + +``` +sudo mkdir -p /var/run/kubernetes +``` + +``` +sudo mv ca.pem kubernetes-key.pem kubernetes.pem /var/run/kubernetes/ +``` + +Download and install the Kubernetes controller binaries: + +``` +wget https://github.com/kubernetes/kubernetes/releases/download/v1.3.0/kubernetes.tar.gz +``` + +``` +tar -xvf kubernetes.tar.gz +``` + +``` +tar -xvf kubernetes/server/kubernetes-server-linux-amd64.tar.gz +``` + +``` +sudo cp kubernetes/server/bin/kube-apiserver /usr/bin/ +sudo cp kubernetes/server/bin/kube-controller-manager /usr/bin/ +sudo cp kubernetes/server/bin/kube-scheduler /usr/bin/ +sudo cp kubernetes/server/bin/kubectl /usr/bin/ +``` + +#### Kubernetes API Server + +``` +wget https://storage.googleapis.com/hightowerlabs/authorization-policy.jsonl +``` + +``` +cat authorization-policy.jsonl +``` + +``` +sudo mv authorization-policy.jsonl /var/run/kubernetes/ +``` + +``` +wget https://storage.googleapis.com/hightowerlabs/token.csv +``` + +``` +cat token.csv +``` + +``` +sudo mv token.csv /var/run/kubernetes/ +``` + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes API Server +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-apiserver \ + --admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota \ + --advertise-address=10.240.0.22 \ + --allow-privileged=true \ + --apiserver-count=3 \ + --authorization-mode=ABAC \ + --authorization-policy-file=/var/run/kubernetes/authorization-policy.jsonl \ + --bind-address=0.0.0.0 \ + --enable-swagger-ui=true \ + --etcd-cafile=/var/run/kubernetes/ca.pem \ + --insecure-bind-address=127.0.0.1 \ + --kubelet-certificate-authority=/var/run/kubernetes/ca.pem \ + --etcd-servers=https://10.240.0.10:2379,https://10.240.0.11:2379,https://10.240.0.12:2379 \ + --service-account-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --service-cluster-ip-range=10.32.0.0/24 \ + --service-node-port-range=30000-32767 \ + --tls-cert-file=/var/run/kubernetes/kubernetes.pem \ + --tls-private-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --token-auth-file=/var/run/kubernetes/token.csv + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-apiserver.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-apiserver +sudo systemctl start kube-apiserver +``` + +``` +sudo systemctl status kube-apiserver +``` + +#### Kubernetes Controller Manager + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes Controller Manager +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-controller-manager \ + --cluster-cidr=10.200.0.0/16 \ + --cluster-name=kubernetes \ + --leader-elect=true \ + --master=http://127.0.0.1:8080 \ + --root-ca-file=/var/run/kubernetes/ca.pem \ + --service-account-private-key-file=/var/run/kubernetes/kubernetes-key.pem \ + --service-cluster-ip-range=10.32.0.0/24 \ + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-controller-manager.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-controller-manager +sudo systemctl start kube-controller-manager +``` + +``` +sudo systemctl status kube-controller-manager +``` + +#### Kubernetes Scheduler + +``` +sudo sh -c 'echo "[Unit] +Description=Kubernetes Scheduler +Documentation=https://github.com/GoogleCloudPlatform/kubernetes + +[Service] +ExecStart=/usr/bin/kube-scheduler \ + --leader-elect=true \ + --master=http://127.0.0.1:8080 \ + --v=2 +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=multi-user.target" > /etc/systemd/system/kube-scheduler.service' +``` + +``` +sudo systemctl daemon-reload +sudo systemctl enable kube-scheduler +sudo systemctl start kube-scheduler +``` + +``` +sudo systemctl status kube-scheduler +``` + + +#### Verification + +``` +kubectl get componentstatuses +``` +``` +NAME STATUS MESSAGE ERROR +controller-manager Healthy ok +scheduler Healthy ok +etcd-1 Healthy {"health": "true"} +etcd-0 Healthy {"health": "true"} +etcd-2 Healthy {"health": "true"} +``` \ No newline at end of file