K8s/Service

GitLab

kubectl config get-contexts kubectl get ns |grep gitlab
cat << YML | kubectl -n gitlab apply -f - --- apiVersion: v1 kind: Service metadata: name: gitlab-lb namespace: gitlab labels: app: gitlab app.kubernetes.io/managed-by: kubectl annotations: meta.helm.sh/release-name: gitlab meta.helm.sh/release-namespace: gitlab spec: type: LoadBalancer ports: - port: 22 name: ssh protocol: TCP targetPort: 22 selector: app: gitlab release: gitlab YML	cat << YML | kubectl -n gitlab apply -f - --- apiVersion: v1 kind: Service metadata: name: gitlab-lb namespace: gitlab labels: app: gitlab-shell app.kubernetes.io/managed-by: kubectl annotations: meta.helm.sh/release-name: gitlab meta.helm.sh/release-namespace: gitlab spec: type: LoadBalancer ports: - port: 22 name: ssh protocol: TCP targetPort: 2222 selector: app: gitlab-shell release: gitlab YML

External

kubectl config get-contexts
kubectl get ns|grep external
kubectl create namespace external

Internal

kubectl config get-contexts kubectl get ns|grep internal kubectl create namespace internal
cat << YML|kubectl apply -n internal -f - --- apiVersion: v1 kind: Service metadata: name: minikube-host namespace: internal labels: app.kubernetes.io/version: 1.0.0 app.kubernetes.io/managed-by: kubectl app.kubernetes.io/name: minikube-host app.kubernetes.io/instance: minikube-host spec: type: ExternalName externalName: host.minikube.internal YML

PostgreSQL

kubectl config get-contexts kubectl get ns|grep postgresql
cat << YML | kubectl -n postgresql apply -f - --- apiVersion: v1 kind: Service metadata: name: postgresql-lb namespace: postgresql labels: app.kubernetes.io/name: postgresql app.kubernetes.io/managed-by: kubectl annotations: meta.helm.sh/release-name: postgresql meta.helm.sh/release-namespace: postgresql spec: type: LoadBalancer ports: - port: 5432 protocol: TCP name: tcp-postgresql targetPort: tcp-postgresql selector: app.kubernetes.io/name: postgresql app.kubernetes.io/component: primary app.kubernetes.io/instance: postgresql YML

Ingress » Nginx

kubectl config get-contexts kubectl get ns|grep ingress-nginx
cat << YML | kubectl apply -n ingress-nginx -f - --- apiVersion: v1 kind: Service metadata: name: ingress-nginx namespace: ingress-nginx labels: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/part-of: ingress-nginx spec: type: LoadBalancer ports: - name: http port: 80 targetPort: 80 protocol: TCP - name: https port: 443 targetPort: 443 protocol: TCP - name: proxied-tcp-5432 port: 5432 targetPort: 5432 protocol: TCP - name: proxied-tcp-6379 port: 6379 targetPort: 6379 protocol: TCP - name: proxied-udp-1194 port: 1194 targetPort: 1194 protocol: UDP - name: proxied-udp-53 port: 53 targetPort: 53 protocol: UDP selector: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/part-of: ingress-nginx YML

Playground

kubectl -n external get endpoints kubectl -n external get service kubectl -n external get ingress	kubectl -n internal get endpoints kubectl -n internal get service kubectl -n internal get ingress	kubectl config get-contexts sudo -i -u minikube helm list -A
kubectl get all -A kubectl get ns

References

K8s » CSI Hostpath Driver K8s » Swiss Knife K8s » Ingress K8s » Run
Helm » GitLab » External Helm » PostgreSQL Helm » GitLab Helm » Redis
Linux Containers Kubernetes Multipass Minikube Podman Vagrant Docker Qemu K9s K8s	Minikube » Ingress » DNS Minikube » Systemd Minikube » Registry Minikube » Tunnel Kubectl Ansible CIDR Helm UFW