kubernetes 1.8 安装脚本之Node-BravePro
#!/bin/bash#********************************************************************
#Author: bravewang
#QQ: 6142553
##blog: http://brave666.blog.51cto.com/
#Description: Kubernetes Master install
#Date: 2017-11-14
#********************************************************************
export host1=192.168.2.11
export host2=192.168.2.12
export host3=192.168.2.13
export host4=192.168.2.14
export host5=192.168.2.15
export zhuji="$host4 $host5 "
catconfig
###
# kubernetes system config
#
# The following values are used to configure various aspects of all
# kubernetes services, including
#
# kube-apiserver.service
# kube-controller-manager.service
# kube-scheduler.service
# kubelet.service
# kube-proxy.service
# logging to stderr means we get it in the systemd journal
KUBE_LOGTOSTDERR="--logtostderr=true"
# journal message level, 0 is debug
KUBE_LOG_LEVEL="--v=2"
# Should this cluster be allowed to run privileged docker containers
KUBE_ALLOW_PRIV="--allow-privileged=true"
# How the controller-manager, scheduler, and proxy find the apiserver
# KUBE_MASTER="--master=http://127.0.0.1:8080"
EOF
catnginx.conf
error_log stderr notice;
worker_processes auto;
events {
multi_accept on;
use epoll;
worker_connections 1024;
}
stream {
upstream kube_apiserver {
least_conn;
server $host1:6443;
server $host2:6443;
server $host3:6443;
}
server {
listen 0.0.0.0:6443;
proxy_pass kube_apiserver;
proxy_timeout 10m;
proxy_connect_timeout 1s;
}
}
EOF
catnginx-proxy.service
Description=kubernetes apiserver docker wrapper
Wants=docker.socket
After=docker.service
User=root
PermissionsStartOnly=true
ExecStart=/usr/bin/docker run -p 127.0.0.1:6443:6443 \\
-v /etc/nginx:/etc/nginx \\
--name nginx-proxy \\
--network=host \\
--restart=on-failure:5 \\
--memory=512M \\
nginx
ExecStartPre=-/usr/bin/docker rm -f nginx-proxy
ExecStop=/usr/bin/docker stop nginx-proxy
Restart=always
RestartSec=15s
TimeoutStartSec=30s
WantedBy=multi-user.target
EOF
peizhi()
{
catproxy${IP##*.}
###
# kubernetes proxy config
# default config should be adequate
# Add your own!
KUBE_PROXY_ARGS="--bind-address=$IP \\
--hostname-override=docker${IP##*.} \\
--kubeconfig=/etc/kubernetes/kube-proxy.kubeconfig \\
--cluster-cidr=10.254.0.0/16"
EOF
catkubelet${IP##*.}
###
# kubernetes kubelet (minion) config
# The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)
KUBELET_ADDRESS="--address=$IP"
# The port for the info server to serve on
# KUBELET_PORT="--port=10250"
# You may leave this blank to use the actual hostname
KUBELET_HOSTNAME="--hostname-override=docker${IP##*.}"
# location of the api-server
# KUBELET_API_SERVER=""
# Add your own!
KUBELET_ARGS="--cgroup-driver=cgroupfs \\
--cluster-dns=10.254.0.2 \\
--resolv-conf=/etc/resolv.conf \\
--experimental-bootstrap-kubeconfig=/etc/kubernetes/bootstrap.kubeconfig \\
--kubeconfig=/etc/kubernetes/kubelet.kubeconfig \\
--fail-swap-on=false \\
--cert-dir=/etc/kubernetes/ssl \\
--cluster-domain=cluster.local. \\
--hairpin-mode=promiscuous-bridge \\
--serialize-image-pulls=false \\
--pod-infra-container-image=gcr.io/google_containers/pause-amd64:3.0"
EOF
ssh root@$IP hostnamectl set-hostname docker${IP##*.}
ssh root@$IP mkdir /etc/kubernetes/ssl
scp ../Master/*.pem root@$IP:/etc/kubernetes/ssl
scp ../Master/*.kubeconfig ../Master/token.csv ../Master/audit-policy.yaml root@$IP:/etc/kubernetes
ssh root@$IP chown -R kube:kube /etc/kubernetes/ssl
ssh root@$IP mkdir -p /etc/etcd/ssl
scp ../etcd/*.pem root@$IP:/etc/etcd/ssl
ssh root@$IP chmod -R 644 /etc/etcd/ssl/*
ssh root@$IP chmod 755 /etc/etcd/ssl
scp kubelet${IP##*.} root@$IP:/etc/kubernetes/kubelet
scp proxy${IP##*.} root@$IP:/etc/kubernetes/proxy
scp config root@$IP:/etc/kubernetes/config
ssh root@$IP mkdir -p /etc/nginx/
scp nginx.conf root@$IP:/etc/nginx/nginx.conf
ssh root@$IP chmod +r /etc/nginx/nginx.conf
scp nginx-proxy.service root@$IP:/etc/systemd/system/nginx-proxy.service
ssh root@$IP systemctl daemon-reload
#ssh root@$IP systemctl start nginx-proxy
sleep 2
ssh root@$IP systemctl start nginx-proxy
sleep 2
ssh root@$IP systemctl enable nginx-proxy
sleep 2
ssh root@$IP systemctl start kubelet
sleep 2
ssh root@$IP systemctl enable kubelet
sleep 2
ssh root@$IP systemctl start kube-proxy
sleep 2
ssh root@$IP systemctl enable kube-proxy
sleep 2
ssh root@$IP systemctl restart kubelet
}
for IP in $zhuji ;do
peizhi
done
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