Service Deployment Operator

This Operator help you to deploy Application Deployment and Service on Kubernetes/Openshift Cluster.

Prerequisites

• Operator Framework
• Golang
• Kubernetes/Openshift Cluster

Build an Operator

Run the below commands to build an operator on your machine

operator-sdk generate k8s  ## if you change the types of varaibles
operator-sdk generate crds 

operator-sdk build <Docker-Image>

Deploy on your cluster

Create a CRD on your cluster with below command

kubectl apply -f deploy/crds/servicedeployment_v1alpha1_sd_crd.yaml

Now Create service Account and role bindings for SD Operator with below commands

kubectl apply -f deploy/service_account.yaml
kubectl apply -f deploy/role.yaml
kubectl apply -f deploy/role_binding.yaml

Deploy Service Deployment Operator with below command

kubectl apply -f deploy/operator.yaml

Create a Custom Resource

Once Operator is up and running, use the below snippet and update your parameters to deploy your code on your cluster.

apiVersion: servicedeployment.com/v1alpha1
kind: SD
metadata:
  name: nginx-sd
spec:
  # Add fields here
  replicas: 3
  image: nginx
  containerPort: 80
  nodePort: 31001

You can apply the below yaml for your testing

kubectl apply -f deploy/crds/servicedeployment.com_v1alpha1_sd_cr.yaml