Kubernetes最新版本1.15.1,shell脚本一键部署,刚刚完成测试,实用。
根据上一篇博客内容,《K8S最新版本集群部署超详细(k8s版本1.5.1)docker 版本19.03.1以及基本操作和服务介绍》由于自己一步一步安装,步骤有些不方便,今天趁着有时间,写了一个shell一键部署脚本,刚刚又测试了一遍,效果还不错,这里分享给大家。这是我的GitHub地址,脚本放到上面了。总共是3个脚本,一个变量脚本,一个Master节点脚本,一个Worker节点脚本。过程截...
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根据上一篇博客内容,《K8S最新版本集群部署超详细(k8s版本1.5.1)docker 版本19.03.1以及基本操作和服务介绍》
由于自己一步一步安装,步骤有些不方便,今天趁着有时间,写了一个shell一键部署脚本,刚刚又测试了一遍,效果还不错,这里分享给大家。
这是我的GitHub地址,脚本放到上面了。
总共是3个脚本,一个变量脚本,一个Master节点脚本,一个Worker节点脚本。
过程截图如下:
首先贴出
1. k8s-openrc.sh脚本内容
#Author:weimengmeng
#Date:August 3, 2019
#Mail:1300042631@qq.com
#Version:v0.1
#K8s:V1.15.1
#Docker:V19.03.1
#This is Kubernetes Install One-Click Scripts
#--------------------system Config--------------------#
#Master Node Server Hostname. example:k8s-node1
#HOST_MASTER_NAME=
HOST_MASTER_NAME=k8s-node1
#WORKER1 Node Server Hostname. example:k8s-node2
#HOST_WORKER1_NAME=
HOST_WORKER1_NAME=k8s-node2
#WORKER2 Node Server Hostname. example:k8s-node3
#HOST_WORKER2_NAME=
HOST_WORKER2_NAME=k8s-node3
#Master Node Server IP. example:x.x.x.x
#HOST_MASTER_IP=
HOST_MASTER_IP=192.168.217.131
#Worker1 Node Server IP. example:x.x.x.x
#HOST_WORKER1_IP=
HOST_WORKER1_IP=192.168.217.132
#Worker2 Node Server IP. example:x.x.x.x
#HOST_WORKER2_IP=
HOST_WORKER2_IP=192.168.217.133
这是K8s的Openrc.sh的脚本地址My-GitHub-Addr-K8s-openrc.sh
2. K8S Master节点的脚本
[root@k8s-node1 opt]# cat k8s-pre-master.sh
#!/bin/bash
#Author:weimengmeng
#Date:August 3, 2019
#Mail:1300042631@qq.com
#Version:v0.1
#K8s:V1.15.1
#Docker:V18.09.1
#This is Kubernetes Install One-Click Scripts
source /opt/k8s-openrc.sh
printf "==========================================\n"
printf "+ +\n"
printf "+ +\n"
echo -e "\033[32m+ Hi. Welcome To Kubernetes +\033[0m"
printf "+ +\n"
printf "+ +\n"
printf "==========================================\n"
#-------------------Judge EveryOne Node Hostname------------------------------
if [[ `ip a |grep -w $HOST_MASTER_IP ` != '' ]];then
hostnamectl set-hostname $HOST_MASTER_NAME
elif [[ `ip a |grep -w $HOST_WORKER1_IP ` != '' ]];then
hostnamectl set-hostname $HOST_WORKER1_NAME
elif [[ `ip a |grep -w $HOST_WORKER2_IP ` != '' ]];then
hostnamectl set-hostname $HOST_WORKER2_NAME
else
hostnamectl set-hostname $HOST_MASTER_NAME
fi
#--------------------Hosts Map----------------------------
sed -i -e "/$HOST_MASTER_NAME/d" -e "/$HOST_WORKER1_NAME/d" -e "/$HOST_WORKER2_NAME/d" /etc/hosts
echo "$HOST_MASTER_IP $HOST_MASTER_NAME" >> /etc/hosts
echo "$HOST_WORKER1_IP $HOST_WORKER1_NAME" >> /etc/hosts
echo "$HOST_WORKER2_IP $HOST_WORKER2_NAME" >> /etc/hosts
#------------------DNS Examine-------------------
sed -i -e 's/#UseDNS yes/UseDNS no/g' -e 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/g' /etc/ssh/sshd_config
#----------------Judge install software for wget--------------------
TMP_WGET=`rpm -qa wget`
if [ $TMP_WGET==" " ];then
echo -e "\033[33m##-----------------------------Please wait a moment Checking install wget------------------------##\033[0m"
yum install -y wget
else
echo -e "\033[31mThis wget aleary exist\n\033[0m"
fi
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum makecache
#-----------------Selinux config---------------------
sed -i 's/SELINUX=.*/SELINUX=permissive/g' /etc/selinux/config
setenforce 0
getenforce
#-----------------Firewalld config---------------
systemctl stop firewalld & systemctl disable firewalld
#-----------------Swap config--------------------
swapoff -a
sed -i '/ swap / s/^/#/' /etc/fstab
#-----------------Judge Install Need Software yum-utils.noarch---------------------
TMP_YUMUTILS=`rpm -qa yum-config-manager`
if [ $TMP_YUMUTILS==" " ];then
echo -e "\033[33m##----------------------------------------Please wait a moment installing yum-utils.noarch----------------------##\n\033[0m"
yum install -y yum-utils.noarch
else
echo -e "\033[31mThe software for yum-utils.noarch aleary exist\n\033[0m"
fi
#------ailiyun.Registry----------------
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
#-----------------Install Docker-----------------
yum install docker-ce-18.09.8-3.el7 -y
printf "\033[35m $(docker --version)\n\033[0m"
#-----------------Docker config------------------
systemctl start docker & systemctl enable docker
#-----------------Judge Docker run-----------
docker run hello-world > /opt/Hello_Docker.txt
HELLO_DOCKER=`cat Hello_Docker.txt | grep -o Hello[[:space:]]from[[:space:]]Docker`
if [ ! "$HELLO_DOCKER" ];then
printf "Docker Run is failed\n"
exit
else
echo -e "\033[32mDocker Run Successful!\n\033[0m"
fi
#=============k8s.yum.repo============
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=0
repo_gpgcheck=0
gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
#=============k8s.install.kubelet、kubeadm、kubectl==============
yum install -y kubelet kubeadm kubectl
echo 'Environment="KUBELET_CGROUP_ARGS=--cgroup-driver=cgroupfs" ' >> /usr/lib/systemd/system/kubelet.service.d/10-kubeadm.conf
systemctl daemon-reload
systemctl enable kubelet && systemctl start kubelet
#=============Download.K8S===================
echo -e "\033[32mUp to date version\n\033[0m"
kubeadm config images list
#=============pull images====================
#kubeadm config images list |sed -e 's/^/docker pull /g' -e 's#k8s.gcr.io#pwxwmm#g' |sh -x
docker pull pwxwmm/kube-controller-manager:v1.15.1
docker pull pwxwmm/kube-apiserver:v1.15.1
docker pull pwxwmm/kube-scheduler:v1.15.1
docker pull pwxwmm/kube-proxy:v1.15.1
docker pull pwxwmm/pause:3.1
docker pull pwxwmm/etcd:3.3.10
docker pull pwxwmm/coredns:1.3.1
#=============Alter Tag=====================
docker images |grep pwxwmm |awk '{print "docker tag ",$1":"$2,$1":"$2}' |sed -e 's#pwxwmm#k8s.gcr.io#2' |sh -x
#docker tag coredns/coredns:1.3.1 k8s.gcr.io/coredns:1.3.1
#docker tag mirrorgooglecontainers/kube-apiserver-amd64:v1.15.1 k8s.gcr.io/kube-apiserver:v1.15.1
#docker tag mirrorgooglecontainers/kube-scheduler-amd64:v1.15.1 k8s.gcr.io/kube-scheduler:v1.15.1
#docker tag mirrorgooglecontainers/kube-controller-manager-amd64:v1.15.1 k8s.gcr.io/kube-controller-manager:v1.15.1
#docker tag mirrorgooglecontainers/kube-proxy-amd64:v1.15.1 k8s.gcr.io/kube-proxy:v1.15.1
#docker tag mirrorgooglecontainers/etcd:3.3.10 k8s.gcr.io/etcd:3.3.10
#docker tag mirrorgooglecontainers/pause:3.1 k8s.gcr.io/pause:3.1
#=============Delete Repeat images===========
docker images | grep pwxwmm | awk '{print "docker rmi " $1":"$2}' | sh -x
#docker rmi coredns/coredns:1.3.1
#==============K8s.Init=================
echo "1" >/proc/sys/net/bridge/bridge-nf-call-iptables
kubeadm init --pod-network-cidr=192.168.0.0/16 --kubernetes-version=v1.15.1 --apiserver-advertise-address=$HOST_MASTER_IP > /opt/k8s.init.txt
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
#==============Create Internet=============
kubectl apply -f https://docs.projectcalico.org/v3.1/getting-started/kubernetes/installation/hosted/kubeadm/1.7/calico.yaml
kubectl get pods -n kube-system
#==============Schedule The Node For Pod With Master =============
kubectl taint nodes --all node-role.kubernetes.io/master-
printf "==================================================================================================\n"
printf "+ +\n"
printf "+ If you want See kubeadm join Token, Please Use cat Command See Master Node: /opt/k8s-init.txt +\n"
printf "+ +\n"
printf "+ If has place of the mistake, asks respectfully to point out mistakes. +\n"
printf "+ +\n"
printf "+ You can contact me ,Mail:1300042631@qq.com +\n"
printf "+ +\n"
printf "==================================================================================================\n"
printf "==============================================\n"
printf "+ +\n"
printf "+ +\n"
echo -e "\033[32m+ Kubernetes Install Completed. ByeBye +\033[0m"
printf "+ +\n"
printf "+ +\n"
printf "==============================================\n"
这里是脚本地址My-GitHub-Addr-K8s-Master.sh
3. K8S Worker节点脚本
[root@k8s-node1 opt]# cat k8s-pre-worker.sh
#!/bin/bash
#Author:weimengmeng
#Date:August 3, 2019
#Mail:1300042631@qq.com
#Version:v0.1
#K8s:V1.15.1
#Docker:V18.09.8-3.el7
#This is Kubernetes Install One-Click Scripts
source /opt/k8s-openrc.sh
printf "==========================================\n"
printf "+ +\n"
printf "+ +\n"
echo -e "\033[32m+ Hi. Welcome To Kubernetes +\033[0m"
printf "+ +\n"
printf "+ +\n"
printf "==========================================\n"
#-------------------Judge EveryOne Node Hostname------------------------------
if [[ `ip a |grep -w $HOST_MASTER_IP ` != '' ]];then
hostnamectl set-hostname $HOST_MASTER_NAME
elif [[ `ip a |grep -w $HOST_WORKER1_IP ` != '' ]];then
hostnamectl set-hostname $HOST_WORKER1_NAME
elif [[ `ip a |grep -w $HOST_WORKER2_IP ` != '' ]];then
hostnamectl set-hostname $HOST_WORKER2_NAME
else
hostnamectl set-hostname $HOST_MASTER_NAME
fi
#--------------------Hosts Map----------------------------
sed -i -e "/$HOST_MASTER_NAME/d" -e "/$HOST_WORKER1_NAME/d" -e "/$HOST_WORKER2_NAME/d" /etc/hosts
echo "$HOST_MASTER_IP $HOST_MASTER_NAME" >> /etc/hosts
echo "$HOST_WORKER1_IP $HOST_WORKER1_NAME" >> /etc/hosts
echo "$HOST_WORKER2_IP $HOST_WORKER2_NAME" >> /etc/hosts
#------------------DNS Examine-------------------
sed -i -e 's/#UseDNS yes/UseDNS no/g' -e 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/g' /etc/ssh/sshd_config
#----------------Judge install software for wget--------------------
TMP_WGET=`rpm -qa wget`
if [ $TMP_WGET==" " ];then
echo -e "\033[33m##-----------------------------Please wait a moment Checking install wget------------------------##\033[0m"
yum install -y wget
else
echo -e "\033[31mThis wget aleary exist\n\033[0m"
fi
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum makecache
#-----------------Selinux config---------------------
sed -i 's/SELINUX=.*/SELINUX=permissive/g' /etc/selinux/config
setenforce 0
getenforce
#-----------------Firewalld config---------------
systemctl stop firewalld & systemctl disable firewalld
#-----------------Swap config--------------------
swapoff -a
sed -i '/ swap / s/^/#/' /etc/fstab
#-----------------Judge Install Need Software yum-utils.noarch---------------------
TMP_YUMUTILS=`rpm -qa yum-config-manager`
if [ $TMP_YUMUTILS==" " ];then
echo -e "\033[33m##----------------------------------------Please wait a moment installing yum-utils.noarch----------------------##\n\033[0m"
yum install -y yum-utils.noarch
else
echo -e "\033[31mThe software for yum-utils.noarch aleary exist\n\033[0m"
fi
#------ailiyun.Registry----------------
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
#-----------------Install Docker-----------------
yum install docker-ce-18.09.8-3.el7 -y
printf "\033[35m $(docker --version)\n\033[0m"
#-----------------Docker config------------------
systemctl start docker & systemctl enable docker
#-----------------Judge Docker run-----------
docker run hello-world > /opt/Hello_Docker.txt
HELLO_DOCKER=`cat Hello_Docker.txt | grep -o Hello[[:space:]]from[[:space:]]Docker`
if [ ! "$HELLO_DOCKER" ];then
printf "Docker Run is failed\n"
exit
else
echo -e "\033[32mDocker Run Successful!\n\033[0m"
fi
#=============k8s.yum.repo============
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=0
repo_gpgcheck=0
gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
#=============k8s.install.kubelet、kubeadm、kubectl==============
yum install -y kubelet kubeadm kubectl
echo 'Environment="KUBELET_CGROUP_ARGS=--cgroup-driver=cgroupfs" ' >> /usr/lib/systemd/system/kubelet.service.d/10-kubeadm.conf
systemctl daemon-reload
systemctl enable kubelet && systemctl start kubelet
#=============Download.K8S===================
echo -e "\033[32mUp to date version\n\033[0m"
kubeadm config images list
#=============pull images====================
#kubeadm config images list |sed -e 's/^/docker pull /g' -e 's#k8s.gcr.io#pwxwmm#g' |sh -x
#docker pull coredns/coredns:1.3.1
docker pull pwxwmm/kube-controller-manager:v1.15.1
docker pull pwxwmm/kube-apiserver:v1.15.1
docker pull pwxwmm/kube-scheduler:v1.15.1
docker pull pwxwmm/kube-proxy:v1.15.1
docker pull pwxwmm/pause:3.1
docker pull pwxwmm/etcd:3.3.10
docker pull pwxwmm/coredns:1.3.1
#=============Alter Tag=====================
docker images |grep pwxwmm |awk '{print "docker tag ",$1":"$2,$1":"$2}' |sed -e 's#pwxwmm#k8s.gcr.io#2' |sh -x
docker tag coredns/coredns:1.3.1 k8s.gcr.io/coredns:1.3.1
#=============Delete Repeat images===========
docker images | grep pwxwmm | awk '{print "docker rmi " $1":"$2}' | sh -x
#docker rmi coredns/coredns:1.3.1
docker images
printf "==================================================================================================\n"
printf "+ +\n"
printf "+ If you want See kubeadm join Token, Please Use cat Command See Master Node: /opt/k8s-init.txt +\n"
printf "+ +\n"
printf "+ If has place of the mistake, asks respectfully to point out mistakes. +\n"
printf "+ +\n"
printf "+ You can contact me ,Mail:1300042631@qq.com +\n"
printf "+ +\n"
printf "==================================================================================================\n"
printf "==============================================\n"
printf "+ +\n"
printf "+ +\n"
echo -e "\033[32m+ Kubernetes Install Completed. ByeBye +\033[0m"
printf "+ +\n"
printf "+ +\n"
printf "==============================================\n"
这是k8sMaster节点的脚本地址My-GitHub-Addr-K8s-Worker.sh
如有错误之处,敬请指正。
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