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apiVersion: flink.apache.org/v1beta1
kind: FlinkDeployment
metadata:
  name: python-example
spec:
  image: flink-python-example:latest
  flinkVersion: v1_20
  flinkConfiguration:
    taskmanager.numberOfTaskSlots: 1
  serviceAccount: flink
  jobManager:
    resource:
      memory: "2048m"
      cpu: 1
  taskManager:
    resource:
      memory: "2048m"
      cpu: 1
  job:
    jarURI: local:///opt/flink/opt/flink-python_2.12-1.16.1.jar # Note, this jarURI is actually a placeholder
    entryClass: "org.apache.flink.client.python.PythonDriver"
    args: ["-pyclientexec", "/usr/local/bin/python3", "-py", "/opt/flink/usrlib/python_demo.py"]
    parallelism: 1
    upgradeMode: stateless