CodeServer-Kubernetes.sh

## Installing code-server with persistent storage, because this gives us the freedom to access code files from desired directories

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# We already create PersistentVolume, but we need a another claim for code-server

# YAML for Persistent Volume Claim ( code-server-pvc.yml )
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: code-data
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 3Gi
  storageClassName: development
---

# YAML for code-server container deployment

---code-server.yml
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: code-server
  name: code-server
spec:
  selector:
    matchLabels:
      app: code-server
  replicas: 3
  template:
    metadata:
      labels:
        app: code-server
    spec:
      containers:
      - image: codercom/code-server:latest
        imagePullPolicy: IfNotPresent
        name: code-server
        env:
        - name: PASSWORD
          value: "password"
        volumeMounts:
        - name: data
          mountPath: /home/coder/project
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: code-data
---

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# Apply Deployments
$ kubectl apply -f ./code-server-pvc.yml
$ kubectl apply -f ./code-server.yml

# Expose to internal network
$ kubectl expose deploy code-server --type=NodePort --port=80 --target-port=8080
# Access the server on http://10.0.1.86

# To Scale the deployment
$ kubectl scale deployment code-server --replicas=5