Node 3
192.168.52.6 master
192.168.52.7 node1
192.168.52.8 node2
/etc/ssl/k8s
openssl genrsa -out ca.key 3072
Unzip files required to issue certificates Baidu network disk provided https://pan.baidu.com/s/1K_A6T8SwuinzQiOosCV6QA
openssl req -x509 -new -key ca.key -days 10950 -out ca.pem -subj "/CN=kubernetes/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=k8s" -config ca.cnf -extensions v3_req
openssl genrsa -out apiserver.key 3072
openssl req -new -key apiserver.key -out apiserver.csr -subj "/CN=kubernetes/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=k8s" -config api-server.cnf
openssl x509 -req -in apiserver.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out apiserver.pem -days 10950 -extfile api-server.cnf -extensions v3_req
openssl x509 -noout -text -in apiserver.pem
kubelet certificate issued
/etc/ssl/k8s
fn=52-6
openssl genrsa -out kubelet-$fn.key 3072
openssl req -new -key kubelet-$fn.key -out kubelet-$fn.csr -subj "/CN=admin/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=system:masters" -config client.cnf
openssl x509 -req -in kubelet-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kubelet-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req
fn=52-7
openssl genrsa -out kubelet-$fn.key 3072
openssl req -new -key kubelet-$fn.key -out kubelet-$fn.csr -subj "/CN=admin/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=system:masters" -config client.cnf
openssl x509 -req -in kubelet-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kubelet-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req
fn=52-8
openssl genrsa -out kubelet-$fn.key 3072
openssl req -new -key kubelet-$fn.key -out kubelet-$fn.csr -subj "/CN=admin/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=system:masters" -config client.cnf
openssl x509 -req -in kubelet-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kubelet-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req
kube-proxy certificate issued
/etc/ssl/k8s
fn=52-6
openssl genrsa -out kube-proxy-$fn.key 3072
openssl req -new -key kube-proxy-$fn.key -out kube-proxy-$fn.csr -subj "/CN=system:kube-proxy/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=k8s" -config client.cnf
openssl x509 -req -in kube-proxy-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kube-proxy-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req
fn=52-7
openssl genrsa -out kube-proxy-$fn.key 3072
openssl req -new -key kube-proxy-$fn.key -out kube-proxy-$fn.csr -subj "/CN=system:kube-proxy/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=k8s" -config client.cnf
openssl x509 -req -in kube-proxy-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kube-proxy-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req
fn=52-8
openssl genrsa -out kube-proxy-$fn.key 3072
openssl req -new -key kube-proxy-$fn.key -out kube-proxy-$fn.csr -subj "/CN=system:kube-proxy/OU=System/C=CN/ST=Shanghai/L=Shanghai/O=k8s" -config client.cnf
openssl x509 -req -in kube-proxy-$fn.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out kube-proxy-$fn.pem -days 10950 -extfile client.cnf -extensions v3_req