IP로 설치된 Private-Registry(harbor) 도메인 수동 적용

$ sudo vi /var/lib/cubectl/cert/openssl.conf

# 예시
[ alt_names_registry ]
DNS.1 = localhost
DNS.2 = registry
DNS.3 = regi.acornsoft.io
IP.1 = 127.0.0.1
IP.2 = 192.168.77.154

$ sudo mkdir /etc/docker/certs.d/regi.acornsoft.io

$ sudo sed -i 's/192.168.77.154/regi.acornsoft.io/g' /var/lib/cubectl/harbor/harbor.yml

# 예시
hostname: regi.acornsoft.io

$ cd /var/lib/cubectl/harbor/
$ sudo ./install.sh

$ cd /var/lib/cubectl/harbor/common/config/core
$ vi env

# AS-IS
EXT_ENDPOINT=https://10.1.1.50

# TO-BE (접속될 접속주소, 예시:)
EXT_ENDPOINT=https://www.regi.acornsoft.io

$ sudo mkdir -p /etc/containerd/certs.d/regi.acornsoft.io
$ sudo cp -r /etc/containerd/certs.d/192.168.77.154/* /etc/containerd/certs.d/regi.acornsoft.io

$ sudo sed -i 's/192.168.77.154/regi.acornsoft.io/g' /etc/containerd/certs.d/regi.acornsoft.io/hosts.toml

$ sudo sed -i 's/192.168.77.154/regi.acornsoft.io/g' /etc/containerd/config.toml

$ sudo systemctl restart containerd

$ sudo sed -i '/ca =/d' /etc/containerd/certs.d/regi.acornsoft.io/hosts.toml

# 도메인주소로 변경하는 경우 ca 라인 삭제
server = "https://www.regi.acornsoft.io"

[host."https://www.regi.acornsoft.io"]

$ sudo find /etc/kubernetes -type f -exec sed -i 's/192.168.77.154/regi.acornsoft.io/g' {} +

# Control plane에서 IP가 변경되는 파일 목록

# Addon
/etc/kubernetes/addon/calico/calico.yaml
/etc/kubernetes/addon/metrics-server/metrics-server.yaml
# Static Pods
/etc/kubernetes/manifests/kube-apiserver.yaml
/etc/kubernetes/manifests/kube-controller-manager.yaml
/etc/kubernetes/manifests/kube-scheduler.yaml
# Coredns 및 기타 yaml
/etc/kubernetes/addon/test/nginx.yaml
/etc/kubernetes/addon/test/dnsutils.yaml
/etc/kubernetes/kubeadm.yaml

# Worker nodes에서 IP가 변경되는 파일 목록

# Static Pods
/etc/kubernetes/manifests/haproxy.yaml

$ sed -i 's/192.168.77.154/regi.acornsoft.io/g' /etc/apt/sources.list.d/local-repo.list

$ sudo mkdir /etc/docker/certs.d/regi.acornsoft.io

$ kubectl apply -f /etc/kubernetes/addon/calico/calico.yaml
$ kubectl apply -f /etc/kubernetes/addon/metrics-server/metrics-server.yaml

$ kubectl edit daemonset -n kube-system kube-proxy

# 예시
image: regi.acornsoft.io/registry.k8s.io/kube-proxy:v1.26.7

$ kubectl edit deployment -n kube-system coredns

# 예시
image: regi.acornsoft.io/docker.io/coredns/coredns:1.9.3

$ sudo systemctl restart kubelet

$ sudo crictl images

# 예시
ubuntu@master-1:~$ sudo crictl images
IMAGE                                                          TAG                 IMAGE ID            SIZE
regi.acornsoft.io/docker.io/calico/cni                         v3.26.1             9dee260ef7f59       93.4MB
192.168.77.154/docker.io/calico/cni                            v3.26.1             9dee260ef7f59       93.4MB
regi.acornsoft.io/docker.io/calico/node                        v3.26.1             8065b798a4d67       86.6MB
192.168.77.154/docker.io/calico/node                           v3.26.1             8065b798a4d67       86.6MB
regi.acornsoft.io/registry.k8s.io/kube-apiserver               v1.26.7             6ac727c486d08       36.1MB
192.168.77.154/registry.k8s.io/kube-apiserver                  v1.26.7             6ac727c486d08       36.1MB
regi.acornsoft.io/registry.k8s.io/kube-controller-manager      v1.26.7             17314033c0a0b       32.8MB
192.168.77.154/registry.k8s.io/kube-controller-manager         v1.26.7             17314033c0a0b       32.8MB
regi.acornsoft.io/registry.k8s.io/kube-proxy                   v1.26.7             1e7eac3bc5c0b       21.8MB
192.168.77.154/registry.k8s.io/kube-proxy                      v1.26.7             1e7eac3bc5c0b       21.8MB
regi.acornsoft.io/registry.k8s.io/kube-scheduler               v1.26.7             c1902187a39f8       17.8MB
192.168.77.154/registry.k8s.io/kube-scheduler                  v1.26.7             c1902187a39f8       17.8MB
regi.acornsoft.io/registry.k8s.io/pause                        3.9                 e6f1816883972       319kB
192.168.77.154/registry.k8s.io/pause                           3.9                 e6f1816883972       319kB
192.168.77.154/docker.io/coredns/coredns                       1.9.3               5185b96f0becf       14.8MB
192.168.77.154/registry.k8s.io/metrics-server/metrics-server   v0.6.1              e57a417f15d36       28.1MB