rstudio.yaml

# Create a Namespace for Example MapR Apps 
---
apiVersion: v1
kind: Namespace
metadata:
  name: mapr-apps
  labels:
    name: mapr-apps

# MapR Apps ServiceAccount
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: mapr-apps-sa
  namespace: mapr-apps

# Ticket to authenticate with HPE Container Platform internal Data Fabric
---
apiVersion: v1
kind: Secret
metadata:
  name: mapr-ticket-hcp-secret
  namespace: mapr-apps
type: Opaque
data:
# To create a Ticket, login onto the MapR cluster and execute following:
# 1. maprlogin password -user (your user name) 
# 2. echo -n $(cat /tmp/maprticket_####) | base64 -w 0
# 3. Copy the base64 encoded ticket into the CONTAINER_TICKET line, eg:
# Note for Testing only you can use the following Command on the Controller Node ## echo -n $(cat /opt/bluedata/mapr/conf/mapruserticket ) | base64 -w 0
  CONTAINER_TICKET: #.  -< !!!!!!!!!!!!!!!!!!!!!!!!! ENTER  YOUR BASE 64 Encoded Ticket here #########
---
# Create Persistent Volume on Internal Data Fabric
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-mapr-apps
  namespace: mapr-apps
spec:
  capacity:
    storage: 5Gi
  accessModes:
    - ReadWriteMany
  persistentVolumeReclaimPolicy: Retain
  claimRef:
    namespace: mapr-apps
    name: pvc-mapr-apps
  csi:
    nodePublishSecretRef:
      name: "mapr-ticket-hcp-secret"
      namespace: "mapr-apps"
    driver: com.mapr.csi-kdf
    volumeHandle: tmp
    volumeAttributes:
      volumePath: "/"
      cluster: "hcp.mapr.cluster"	
      cldbHosts: "10.1.0.195"			#  <--- Adjust the CLDB Name:  1. Login on HCP Controller, 2 Execute bdmapr maprcli node listcldbs 
      securityType: "secure"
      platinum: "true"   
	  
# Create PVC for internal Data Fabric
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: pvc-mapr-apps
  namespace: mapr-apps
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 30G
	  
apiVersion: apps/v1

---
#### Deployment Rstudio using integrated persistent Datafabric mounted on /mapr
kind: Deployment
metadata:
 name: rstudio
 namespace: mapr-apps
spec:
  selector:
    matchLabels:
      app: rstudio
      tier: frontend
  template:
    metadata:
      labels:
        app: rstudio
        tier: frontend
    spec:
       containers:
         - name: mapr-apps-rstudio
           image: rocker/rstudio:3.2.0
           imagePullPolicy: IfNotPresent 
           ports:
             - containerPort: 8787
               name: rstudio-port
       
           resources:
             requests:
               memory: "4Gi"
               cpu: "500m"
           volumeMounts:
             - mountPath: /mapr/hcp.mapr.cluster
               name: maprvolume
           env: 
             - name: PASSWORD
               value: "admin123"
    
       serviceAccount: mapr-apps-sa
       serviceAccountName: mapr-apps-sa
       volumes:
        - name: maprvolume
          persistentVolumeClaim:
           claimName: pvc-mapr-apps
---
### Expose Rstudio Server via the HCP internal Gateway 
apiVersion: v1
kind: Service
metadata:
  name: rstudio
  namespace: mapr-apps
  labels:
    hpecp.hpe.com/hpecp-internal-gateway: "true"
spec:
  selector: 
    app: rstudio
  ports:
  - name: rstudio-port
    protocol: TCP
    port: 8787
    targetPort: 8787
  type: NodePort