kubernetes 二进制安装方法 无认证
来源：原创
时间：2019-05-29
作者：脚本小站
分类：云原生
etcd：
cat > /usr/lib/systemd/system/etcd.service <<EOF [Unit] Description=Etcd Server After=network.target [Service] Type=simple WorkingDirectory=/var/lib/etcd/ #EnvironmentFile=-/etc/etcd/etcd.conf ExecStart=/usr/bin/etcd \ --data-dir=/opt/etcd/data \ --listen-client-urls=http://0.0.0.0:2379 \ --advertise-client-urls=http://0.0.0.0:2379 [Install] WantedBy=multi-user.target EOF
下载k8s安装包：
wget https://dl.k8s.io/v1.14.2/kubernetes-server-linux-amd64.tar.gz
在master上
apiserver：
cat > /usr/lib/systemd/system/kube-apiserver.service <<EOF [Unit] Description=Kubernetes API Server After=etcd.service Wants=etcd.service [Service] #EnvironmentFile=/etc/kubernetes/apiserver ExecStart=/usr/bin/kube-apiserver \ --etcd-servers=http://127.0.0.1:2379 \ --insecure-bind-address=0.0.0.0 \ --insecure-port=8080 \ --service-cluster-ip-range=169.169.0.0/16 \ --service-node-port-range=1-65535 \ --enable-admission-plugins=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota \ --logtostderr=false \ --log-dir=/var/log/kubernetes \ --v=0 Restart=on-failure Type=notify LimitNOFILE=65536 [Install] WantedBy=multi-user.target EOF
controller-manager：
cat > /usr/lib/systemd/system/kube-controller-manager.service <<EOF [Unit] Description=Kubernetes Controller Manager After=kube-apiserver.service Requires=kube-apiserver.service [Service] #EnvironmentFile=/etc/kubernetes/apiserver ExecStart=/usr/bin/kube-controller-manager \ --kubeconfig=/etc/kubernetes/kubeconfig.yml \ --logtostderr=false \ --log-dir=/var/log/kubernetes \ --v=0 Restart=on-failure LimitNOFILE=65536 [Install] WantedBy=multi-user.target EOF
/etc/kubernetes/kubeconfig.yml
apiVersion: v1 kind: Config users: - name: client user: clusters: - name: default cluster: server: http://192.168.1.127:8080 contexts: - context: cluster: default user: client name: default current-context: default
scheduler：
cat > /usr/lib/systemd/system/kube-scheduler.service <<EOF [Unit] Description=Kubernetes scheduler After=kube-apiserver.service Requires=kube-apiserver.service [Service] ExecStart=/usr/bin/kube-scheduler \ --kubeconfig=/etc/kubernetes/kubeconfig.yml \ --logtostderr=false \ --log-dir=/var/log/kubernetes \ --v=0 Restart=on-failure LimitNOFILE=65536 [Install] WantedBy=multi-user.target EOF
在Node上
1、关闭swap。
2、安装并启动docker。
3、创建目录
mkdir /etc/kubernetes
kubelet：
cat > /usr/lib/systemd/system/kubelet.service <<EOF [Unit] Description=Kubernetes kubelet Server After=docker.service Requires=docker.service [Service] WorkingDirectory=/var/lib/kubelet ExecStart=/usr/bin/kubelet \ --kubeconfig=/etc/kubernetes/kubeconfig.yml \ --hostname-override=k8s-node01 \ --logtostderr=false \ --log-dir=/var/log/kubernetes \ --v=0 Restart=on-failure [Install] WantedBy=multi-user.target EOF
kube-proxy：
cat > /usr/lib/systemd/system/kube-proxy.service <<EOF [Unit] Description=Kubernetes Kube-Proxy Server After=network.target Requires=network.service [Service] WorkingDirectory=/var/lib/kubelet ExecStart=/usr/bin/kube-proxy \ --kubeconfig=/etc/kubernetes/kubeconfig.yml \ --logtostderr=false \ --log-dir=/var/log/kubernetes \ --v=2 Restart=on-failure LimitNOFILE=65536 [Install] WantedBy=multi-user.target EOF