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Comment: Published by Scroll Versions from space FUNCTDEV and version SVC2022.2

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Deploying CTP in Kubernetes

Using the Embedded HyperSQL Database

To deploy CTP in Kubernetes using the embedded HyperSQL database, follow the process outlined below.

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Code Block
languagetext
kubectl create -f ctp-hsqldb.yaml

CTP

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Deployment

Once the prerequisites have been met, you can deploy CTP in Kubernetes. If custom Persistent Volume Claim names were used in previous steps, make sure to update the appropriate 'volumeMounts:name' and 'claimName' fields to match the custom name.

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Code Block
languageyml
titlectp-deploymentpod.yaml
apiVersion: apps/v1
kind: DeploymentPod
metadata:
  name: ctp-deploymentpod
  labels:
    app: ctp
spec:
  replicascontainers:
 1
 - selectorname:
    matchLabels:ctp
      appimage: parasoft/ctp
  template:latest
    metadataports:
    - containerPort: labels:8080
    volumeMounts:
    - appname: ctp-exports-storage
    spec:
      containers:mountPath: /usr/local/parasoft/exports
      - name: ctp-hsqldb-storage
        imagemountPath: /usr/local/parasoft/ctp:latest/hsqldb
     env:
     ports:
        - containerPort: 8080
        volumeMounts:
    # === USE BELOW TO CONFIGURE ENVIRONMENT VARIABLES ===
    # Configures CTP to connect to license server at the specified base URL
    - name: ctp-hsqldb-storageLICENSE_SERVER_URL 
          mountPath: <path>value: https://licenseserver:8443
    # Configures CTP to -use name: ctp-exports-storage
     basic authentication when connecting to license server
    - mountPathname: <path>LICENSE_SERVER_AUTH_ENABLED
        envvalue:
        # === USE BELOW TO CONFIGURE ENVIRONMENT VARIABLES === "false"
        # Configures CTP to connect to license server atas the specified base URLuser
    #    - name: LICENSE_SERVER_URLUSERNAME
 
   #   value: admin
   value: https://licenseserver:8443
        #  # Configures CTP to use basic authentication when connecting connect to license server
 with the specified password
    # - name: LICENSE_SERVER_AUTH_ENABLEDPASSWORD
    #      value: "false"admin
    # Set to true #or Configures CTPfalse to connectopt-in toor licenseopt-out serverof assending theanonymous specifiedusage user
data to    Parasoft
   # - name: LICENSEUSAGE_SERVER_USERNAMEDATA
      value: "false"
 #   value:# admin
Accepts the End User License Agreement if set #to Configurestrue
 CTP to connect to- license server with the specified password
    name: ACCEPT_EULA
      value: "false"
    # - name: LICENSE_SERVER_PASSWORD=== PROBES ===
    startupProbe:
    #   valuehttpGet: admin
        # Set to true or false to opt-in or opt-out of sending anonymous usage data to Parasoftpath: /em/resources/favicon.ico
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
  -    nametimeoutSeconds: USAGE_DATA30
      failureThreshold: 3
   value: "false" livenessProbe:
      httpGet:
        # Accepts the End User License Agreement if set to true
        - name: ACCEPT_EULA
          value: "false"
      volumes:
      - name: ctp-hsqldb-storage
        persistentVolumeClaim:
          claimName: ctp-hsqldb-pvc
      - name: ctp-exports-storage
        persistentVolumeClaim:
          claimName: ctp-exports-pvc
---
path: /em/resources/favicon.ico
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
      timeoutSeconds: 30
    readinessProbe:
      httpGet:
        path: /em/healthcheck
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
      timeoutSeconds: 30 
  volumes:
  - name: ctp-exports-storage
    persistentVolumeClaim:
      claimName: ctp-exports-pvc
  - name: ctp-hsqldb-storage
    persistentVolumeClaim:
      claimName: ctp-hsqldb-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: ctp-service
spec:
  selector:
    app: ctp
  type: NodePort
  ports:
  - protocol: TCP
    port: 8080
    targetPort: 8080
    nodePort: 30000

Use the yaml file to create service that can be used to access CTP in Kubernetes:

Code Block
languagetext
kubectl create -f ctp-pod.yaml

Using an External Database

To deploy CTP in Kubernetes using one of the supported external databases, follow the process outlined below.

Note

Deploying multiple CTP servers in Kubernetes is not supported with this version. Support is limited to a single instance of CTP running in a Kubernetes cluster.

Prerequisites

First, Persistent Volumes and Persistent Volume claims for database configuration and exports storage are needed. They should be provisioned with around 1GB (for the database configuration) to 10GB (for exports storage) of space (this can be increased or decreased according to your needs) and ReadWriteOnce access mode is recommended. This space will be used for the workspace of the CTP server.

The default Persistent Volume Claim names are 'ctp-config-storage' and 'ctp-exports-storage' and these names can be customized by updating the yaml definition of the CTP server. The example shown below is a configuration to set up NFS Persistent Volumes and Persistent Volume Claims. While the example uses NFS, this is not required; use whatever persistent volume type fits your needs.

Warning: For NFS, the exported directory must have the same UID and GID as the Parasoft user that runs the container. For example, execute the command chown 1000:1000 <shared_path>.

Code Block
languageyml
titlectp-pv.yaml
# ==== Persistent Volume to Mount db_config.xml ====
apiVersion: v1
kind: PersistentVolume
metadata:
  name: ctp-config-storage
spec:
  capacity:
    storage: 1Gi
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nfs
  nfs:
    path: <path>
    server: <ip address>
---
# ==== PersistentVolumeClaim for db_config.xml ====
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ctp-config-pvc
spec:
  accessModes:
  - ReadWriteOnce
  storageClassName: nfs
  resources:
    requests:
      storage: 1Gi
  volumeName: "ctp-config-storage"
---
# ==== Persistent Volume for Export Storage ====
apiVersion: v1
kind: PersistentVolume
metadata:
  name: ctp-exports-storage
spec:
  capacity:
    storage: 10Gi
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nfs
  nfs:
    path: <path>
    server: <ip address>
---
# ==== PersistentVolumeClaim for CTP exports folder ====
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ctp-exports-pvc
spec:
  accessModes:
  - ReadWriteOnce
  storageClassName: nfs
  resources:
    requests:
      storage: 10Gi
  volumeName: "ctp-exports-storage"

Use the yaml file to create Persistent Volumes and a Persistent Volume claims:

Code Block
languagetext
kubectl create -f ctp-pv.yaml

Second, a Persistent Volume and a Persistent Volume claim for the external database are needed. It should be provisioned with around 50GB of space (this can be increased or decreased according to your needs) and ReadWriteOnce access mode is recommended.

The default Persistent Volume claim names in the example below can be customized by updating the yaml definition of the CTP server. Uncomment the sections for database you are using. While the example uses NFS, this is not required; use whatever persistent volume type fits your needs. Be aware that the Persistent Volume and Persistent Volume claim mounts are for the database JDBC adapters, not the databases themselves.

Different yaml examples are included for each of the supported external databases. Use the one that's right for your environment.

Warning: For NFS, the exported directory must have the same UID and GID as the Parasoft user that runs the container. For example, execute the command chown 1000:1000 <shared_path>.

MariaDB

Code Block
languageyml
titlectp-db.yaml
# ==== Persistent Volume for MariaDB JDBC Adapter
apiVersion: v1
kind: PersistentVolume
metadata:
  name: ctp-mariadbadapter-storage
spec:
  capacity:
    storage: 1Gi
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nfs
  nfs:
    path: <path>
    server: <ip address>
---
# ==== PersistentVolumeClaim for MariaDB JDBC Adapter ====
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ctp-mariadbadapter-pvc
spec:
  accessModes:
  - ReadWriteOnce
  storageClassName: nfs
  resources:
    requests:
      storage: 1Gi
  volumeName: "ctp-mariadbadapter-storage"

MySQL

Code Block
languageyml
titlectp-db.yaml
# ==== Persistent Volume for MySQL JDBC Adapter
apiVersion: v1
kind: PersistentVolume
metadata:
  name: ctp-mysqladapter-storage
spec:
  capacity:
    storage: 1Gi
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nfs
  nfs:
    path: <path>
    server: <ip address>
---
# ==== PersistentVolumeClaim for MySQL JDBC Adapter ====
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ctp-mysqladapter-pvc
spec:
  accessModes:
  - ReadWriteOnce
  storageClassName: nfs
  resources:
    requests:
      storage: 1Gi
  volumeName: "ctp-mysqladapter-storage"

Oracle

Code Block
languageyml
titlectp-db.yaml
# ==== Persistent Volume for OracleDB JDBC Adapter
apiVersion: v1
kind: PersistentVolume
metadata:
  name: ctp-oracleadapter-storage
spec:
  capacity:
    storage: 1Gi
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nfs
  nfs:
    path: <path>
    server: <ip address>
---
# ==== PersistentVolumeClaim for OracleDB JDBC Adapter ====
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ctp-oracleadapter-pvc
spec:
  accessModes:
  - ReadWriteOnce
  storageClassName: nfs
  resources:
    requests:
      storage: 1Gi
  volumeName: "ctp-oracleadapter-storage"

Use the yaml file to create a Persistent Volume and a Persistent Volume claim:

Code Block
languagetext
kubectl create -f ctp-db.yaml

CTP Deployment

Once the prerequisites have been met, you can deploy CTP in Kubernetes. If custom Persistent Volume Claim names were used in previous steps, make sure to update the appropriate 'volumeMounts:name' and 'claimName' fields to match the custom name. Uncomment the sections for the database you are using.

The server EULA must be accepted by setting the ACCEPT_EULA value to "true" in the -env specifier. Additionally, to opt-in to sending anonymous usage data to Parasoft to help improve the product, change the USAGE_DATA value to "true" in the -env specifier.

Code Block
languageyml
titlectp-pod.yaml
apiVersion: v1
kind: Pod
metadata:
  name: ctp-pod
  labels:
    app: ctp
spec:
  containers:
  - name: ctp
    image: parasoft/ctp:latest
    ports:
    - containerPort: 8080
    # Delete database.properties file to prevent overwriting of db_config.xml on pod startup
    command: [ "/bin/bash", "-c" ]
    args:
     - 
        cd ctp/webapps/em/WEB-INF/classes/META-INF/spring/ &&
        rm database.properties &&
        cd ~ &&
        ./entrypoint.sh
    volumeMounts:
    - name: ctp-config-storage
      mountPath: /usr/local/parasoft/ctp/webapps/em/config/db_config.xml
      subPath: db_config.xml
    - name: ctp-exports-storage
      mountPath: /usr/local/parasoft/exports
    # - name: ctp-hsqldb-storage
    #   mountPath: /usr/local/parasoft/ctp/hsqldb
    # === DB JDBC Adapter Volume Mounts === 
    # - name: ctp-mariadbadapter-storage
    #   mountPath: /usr/local/parasoft/ctp/webapps/em/WEB-INF/lib/mariadb-java-client-3.0.8.jar
    #   subPath: mariadb-java-client-3.0.8.jar
    # - name: ctp-mysqladapter-storage
    #   mountPath: /usr/local/parasoft/ctp/webapps/em/WEB-INF/lib/mysql-connector-java-8.0.30.jar
    #   subPath: mysql-connector-java-8.0.30.jar
    # - name: ctp-oracleadapter-storage
    #   mountPath: /usr/local/parasoft/ctp/webapps/em/WEB-INF/lib/ojdbc8.jar
    #   subPath: ojdbc8.jar
    env:
    # === USE BELOW TO CONFIGURE ENVIRONMENT VARIABLES ===
    # Configures CTP to connect to license server at the specified base URL
    - name: LICENSE_SERVER_URL 
      value: https://licenseserver:8443
    # Configures CTP to use basic authentication when connecting to license server
    - name: LICENSE_SERVER_AUTH_ENABLED
      value: "false"
    # Configures CTP to connect to license server as the specified user
    # - name: LICENSE_SERVER_USERNAME
    #   value: admin
    # Configures CTP to connect to license server with the specified password
    # - name: LICENSE_SERVER_PASSWORD
    #   value: admin
    # Set to true or false to opt-in or opt-out of sending anonymous usage data to Parasoft
    - name: USAGE_DATA
      value: "false"
    # Accepts the End User License Agreement if set to true
    - name: ACCEPT_EULA
      value: "false"
    # === PROBES ===
    startupProbe:
      httpGet:
        path: /em/resources/favicon.ico
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
      timeoutSeconds: 30
      failureThreshold: 3
    livenessProbe:
      httpGet:
        path: /em/resources/favicon.ico
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
      timeoutSeconds: 30
    readinessProbe:
      httpGet:
        path: /em/healthcheck
        port: 8080
      initialDelaySeconds: 30
      periodSeconds: 30
      timeoutSeconds: 30 
  volumes:
  - name: ctp-config-storage
    persistentVolumeClaim:
      claimName: ctp-config-pvc
  - name: ctp-exports-storage
    persistentVolumeClaim:
      claimName: ctp-exports-pvc
  # - name: ctp-hsqldb-storage
  #   persistentVolumeClaim:
  #     claimName: ctp-hsqldb-pvc
  # === SQL JDBC Adapter Volumes ===
  # - name: ctp-mariadbadapter-storage
  #   persistentVolumeClaim:
  #     claimName: ctp-mariadbadapter-pvc
  # - name: ctp-mysqladapter-storage
  #   persistentVolumeClaim:
  #     claimName: ctp-mysqladapter-pvc
  # - name: ctp-oracleadapter-storage
  #   persistentVolumeClaim:
  #     claimName: ctp-oracleadapter-pvc
---
# ==== CTP Service Definition ====
apiVersion: v1
kind: Service
metadata:
  name: ctp-service
spec:
  selector:
    app: ctp
  type: LoadBalancerNodePort
  ports:
  - protocol: TCP
    port: 8080
    targetPort: 8080
    nodePort: 30000

...

Code Block
languagetext
kubectl create -f ctp-deploymentpod.yaml