k8s证书过期kubeadm编译解决方法

k8s证书过期kubeadm编译解决方法,k8s集群v1.18.8证书过期修改方法

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# modified: cmd/kubeadm/app/util/pkiutil/pki_helpers.go
# modified: hack/lib/version.sh
# modified: staging/src/k8s.io/client-go/util/cert/cert.go

[root@test20180906 kubernetes]# diff /opt/soft/k8s22/pki_helpers.go /opt/soft/k8s11/pki_helpers.go
578c578
< NotAfter: time.Now().Add(duration365d).UTC(), — > NotAfter: time.Now().Add(duration365d * 20).UTC(),
[root@test20180906 kubernetes]#
[root@test20180906 kubernetes]# diff /opt/soft/k8s22/version.sh /opt/soft/k8s11/version.sh
61c61
< KUBE_GIT_TREE_STATE=”dirty” — > KUBE_GIT_TREE_STATE=”my”
81c81
< if [[ “${KUBE_GIT_TREE_STATE}” == “dirty” ]]; then — > if [[ “${KUBE_GIT_TREE_STATE}” == “my” ]]; then
85c85
< KUBE_GIT_VERSION+=”-dirty” — > KUBE_GIT_VERSION+=”-my”
[root@test20180906 kubernetes]# diff /opt/soft/k8s22/cert.go /opt/soft/k8s11/cert.go
66c66
< NotAfter: now.Add(duration365d * 10).UTC(), — > NotAfter: now.Add(duration365d * 20).UTC(),
96c96
< maxAge := time.Hour * 24 * 365 // one year self-signed certs — > maxAge := time.Hour * 24 * 365 * 20 // one year self-signed certs

# 编译kubeadm, 这里主要编译kubeadm 即可
make all WHAT=cmd/kubeadm GOFLAGS=-v

# 编译kubelet
make all WHAT=cmd/kubelet GOFLAGS=-v

# 编译kubectl
make all WHAT=cmd/kubectl GOFLAGS=-v

/root/ddd/kubernetes/_output/bin