Update k8s_infra_installer.sh

manifest/k8s_infra_installer.sh

@@ -110,7 +110,68 @@ function install_crio() {
         sudo exit 100
   fi
 
+}
 
+function install_docker() {
+
+  echo  "========================================================================="
+  echo  "========================== start install docker ========================="
+  echo  "========================================================================="
+
+  #centos
+  if [[ ${os_check} == "\"CentOS Linux\"" ]]; then
+
+        # install docker
+        sudo yum install -y docker
+        sudo systemctl start docker
+        sudo systemctl enable docker
+
+        # check docker
+        sudo systemctl status docker
+        sudo rm -rf /etc/docker/daemon.json
+
+        # edit docker config
+        sudo cat << "EOF" | sudo tee -a /etc/docker/daemon.json
+{
+ "insecure-registries": ["{imageRegistry}"]
+}
+EOF
+        sudo rm -rf ${yaml_dir}/kubeadm-config.yaml
+        # edit kubeadm config
+        sudo cat << "EOF" | sudo tee -a ${yaml_dir}/kubeadm-config.yaml
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+kubernetesVersion: {k8sVersion}
+controlPlaneEndpoint: {apiServer}:6443
+imageRepository: {imageRegistry}/k8s.gcr.io
+networking:
+serviceSubnet: 10.96.0.0/16
+podSubnet: {podSubnet}
+apiServer:
+extraArgs:
+advertise-address: {apiServer}
+EOF
+        sudo sed -i "s|{imageRegistry}|${imageRegistry}|g" /etc/docker/daemon.json
+        sudo sed -i 's/registry.fedoraproject.org/{imageRegistry}/g' /etc/containers/registries.conf
+        sudo sed -i "s|{imageRegistry}|${imageRegistry}|g" /etc/containers/registries.conf
+
+        sudo systemctl restart docker
+
+  elif [[ ${os_check} = "\"Ubuntu\"" ]]; then
+
+        # install docker
+        sudo apt-get -y install docker
+        sudo systemctl enable docker.service
+        sudo systemctl start docker.service
+
+        # check docker
+        sudo systemctl status docker
+
+  # others
+  else
+        sudo echo "This OS is not supported."
+        sudo exit 100
+  fi
 }
 
 function install_kube() {
@@ -162,7 +223,7 @@ function install_kube() {
         #change kubeadm yaml
         sudo sed -i "s|{k8sVersion}|v${k8sVersion}|g" ${yaml_dir}/kubeadm-config.yaml
         sudo sed -i "s|{apiServer}|${apiServer}|g" ${yaml_dir}/kubeadm-config.yaml
-  	sudo sed -i "s|{podSubnet}|\"${podSubnet}\"|g" ${yaml_dir}/kubeadm-config.yaml
+        sudo sed -i "s|{podSubnet}|${podSubnet}|g" ${yaml_dir}/kubeadm-config.yaml
         sudo sed -i "s|{imageRegistry}|${imageRegistry}|g" ${yaml_dir}/kubeadm-config.yaml
 
         # kube init
@@ -180,15 +241,18 @@ function install_kube() {
 
 function uninstall() {
 
-  kubeadm reset -f
-
-  sudo sed -i "s|v${k8sVersion}|{k8sVersion}|g" ${yaml_dir}/kubeadm-config.yaml
-  sudo sed -i "s|${apiServer}|{apiServer}|g" ${yaml_dir}/kubeadm-config.yaml
-  sudo sed -i "s|\"${podSubnet}\"|{podSubnet}|g" ${yaml_dir}/kubeadm-config.yaml
-  sudo sed -i "s|${imageRegistry}|{imageRegistry}|g" ${yaml_dir}/kubeadm-config.yaml
-  
   sudo rm -rf $HOME/.kube
   
+  kubeadm reset --cri-socket=/var/run/crio/crio.sock
+
+  sudo yum remove -y kubeadm-1.17.6-0 kubelet-1.17.6-0 kubectl-1.17.6-0
+  sudo yum remove -y crio  or  sudo yum remove -y docker-ce
+  sudo yum remove -y keepalived 
+
+  echo  "========================================================================="
+  echo  "=====================  uninstall kubernetes success  ===================="
+  echo  "========================================================================="
+
 }
 
 function main(){
@@ -199,6 +263,11 @@ function main(){
     install_crio
     install_kube
     ;;
+  up_docker)
+    set_env
+    install_docker
+    install_kube
+    ;;
   delete)
     uninstall
     ;;
@@ -206,6 +275,7 @@ function main(){
     set +x
     echo " service list:" >&2
     echo "  $0 up" >&2
+    echo "  $0 up_docker" >&2
     echo "  $0 delete" >&2
     ;;
   esac