Utils.md

Helper Commands

Create ImagePullSecrets with JSON service account

kubectl create secret docker-registry \
sourcecode-gcr-pull-secret \
--namespace=kolpotoru-prod \
--docker-server=gcr.io \
--docker-username=_json_key \
--docker-password="$(cat ~/Desktop/permission-to-gcr-service-account.json)" \
--docker-email=rafikfarhad@gmail.com

Helper Resource

Expose TCP port from cluster

• Create configmap name tcp-services

    apiVersion: v1
    kind: ConfigMap
    metadata:
    name: tcp-services
    namespace: ingress-nginx
    data:
      3306: kolpotoru-prod/mysql-service:3306
  

• Update deployment ingress-nginx-controller and add args: --configmap=$(POD_NAMESPACE)/ingress-nginx-controller

  Command: kubectl edit --namespace ingress-nginx deployments.apps ingress-nginx-controller

• Update service ingress-nginx-controller and add to ports[]:

  - name: https
    port: 3306
    targetPort: 3306
    protocol: TCP
  

  Command: kubectl edit --namespace ingress-nginx service ingress-nginx-controller

  • Ref 1
  • Ref 2