修改配置文件

0-config.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+master1="10.0.0.112"
+master2="10.0.0.122"
+master3="10.0.0.132"
+vip="10.0.0.32"
+
+sed -e "s/10.0.0.11/${master1}/g" \
+    -e "s/10.0.0.12/${master2}/g" \
+    -e "s/10.0.0.13/${master3}/g" \
+    -e "s/10.0.0.3/${vip}/g" \
+    -i keepalived/*.conf

0-download.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+cd temp/
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/docker-ce-20.10.23-3.el7.x86_64/docker-ce-20.10.tar.gz
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
+# curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kernel_5.4/kernel_5.4.tar.gz
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kubeadm_images/kubeadm_images.tar.gz
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kubeadm_rpms/kubeadm_rpms.tar.gz
+
+tar xf docker-ce-20.10.tar.gz -C ../docker/
+tar xf flannel.tar.gz -C ../flannel/
+tar xf ingress-nginx.tar.gz -C ../ingress-nginx/
+# tar xf kernel_5.4.tar.gz -C ../kernel_5.4/
+tar xf kubeadm_images.tar.gz -C ../kubeadm/
+tar xf kubeadm_rpms.tar.gz -C ../kubeadm/

docker/install.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-yum install -y ./*.rpm
+yum install -y docker-ce-20.10/*.rpm
 
 sudo mkdir /etc/docker
 cat <<EOF | sudo tee /etc/docker/daemon.json

ingress-nginx/install.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 ls *.tar | xargs -I {} docker load -i {}
-kubectl taint node centos7 node-role.kubernetes.io/master-
+kubectl taint node $(hostname) node-role.kubernetes.io/master-
 kubectl apply -f ./nginx-ingress-daemonset.yaml

kubeadm/install.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
 yum install -y ./*.rpm
-cd tar
 ls *.tar | xargs -I {} docker load -i {}
 systemctl enable --now kubelet