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fix(docker): no foreground task in docker

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This commit is contained in:
Mohamad Khani 2024-12-09 00:54:19 +03:30
parent d909765afc
commit 454cd8aae8
2 changed files with 19 additions and 0 deletions
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3
Dockerfile.flink
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@ -10,5 +10,8 @@ ENV PATH=$FLINK_HOME/bin:$PATH
# Expose necessary ports for the Flink UI (JobManager) and job manager
EXPOSE 8081 6123
COPY ./start-cluster.sh /opt/flink/bin/start-cluster.sh
RUN chmod +x /opt/flink/bin/start-cluster.sh
# Command to start Flink JobManager and TaskManager in a mini-cluster setup
CMD ["bin/start-cluster.sh"]

16
start-cluster.sh Normal file
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@ -0,0 +1,16 @@
#!/bin/bash
# Alternatively, start TaskManager in the foreground if necessary
$FLINK_HOME/bin/taskmanager.sh start
# Start JobManager in the foreground
$FLINK_HOME/bin/jobmanager.sh start-foreground
# If you want to submit a job and still keep the cluster alive, use this:
if [[ -n "$FLINK_JOB" ]]; then
echo "Running Flink job: $FLINK_JOB"
$FLINK_HOME/bin/flink run -d $FLINK_JOB
fi
# Keep the container running
tail -f /dev/null # This will prevent the container from exiting