vnc.yaml

apiVersion: v1
kind: Pod
metadata:
  name: vnc-test-pod
  namespace: default
spec:
  containers:
  - name: vnc-tester
    image: python:3.9-slim
    command: ["/bin/sh"]
    args: ["-c", "pip install python-vnc-client && python /app/vnc_test.py"]
    env:
    - name: VNC_HOST
      value: "10.66.42.155"
    - name: VNC_PORT
      value: "5900"
    volumeMounts:
    - name: script-volume
      mountPath: /app
  volumes:
  - name: script-volume
    configMap:
      name: vnc-test-script
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: vnc-test-script
  namespace: default
data:
  vnc_test.py: |
    import socket
    import time
    from vncdotool import api

    VNC_HOST = "10.66.42.155"
    VNC_PORT = 5900

    def test_vnc_connection():
        print(f"Attempting to connect to VNC server at {VNC_HOST}:{VNC_PORT}")
        
        # First, test if the port is open
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        result = sock.connect_ex((VNC_HOST, VNC_PORT))
        if result == 0:
            print("Port is open")
        else:
            print(f"Port is not open. Error code: {result}")
            return
        
        sock.close()

        # Now, try to establish a VNC connection
        try:
            client = api.connect(f'{VNC_HOST}::{VNC_PORT}')
            print("Successfully connected to VNC server")
            client.disconnect()
        except Exception as e:
            print(f"Failed to connect to VNC server. Error: {str(e)}")

    while True:
        test_vnc_connection()
        time.sleep(60)  # Wait for 60 seconds before next attempt