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In the unlikely event anyone is using this, please see supervisor-event-listeners.

supervisor-event-exec

Execute arbitrary commands on supervisor events and restart processes on non-zero exit status if desired.

Use cases:

  • Taking action when an event such as a process restart occurs.
  • Monitoring system statistics and restarting processes in certain circumstances.

Usage

$ supervisor-event-exec --help
usage: supervisor-event-exec [-h] -e COMMAND [-p [PROGRAM [PROGRAM ...]]] [-a]

optional arguments:
  -h, --help            show this help message and exit
  -e COMMAND, --execute COMMAND
                        Command or script to execute on supervisor events.
  -p [PROGRAM [PROGRAM ...]], --restart-programs [PROGRAM [PROGRAM ...]]
                        Supervisor process name/s to be restarted on non-zero
                        exit status if in RUNNING state.
  -a, --restart-any-program
                        Restart any supervisor processes in RUNNING state on
                        non-zero exit status.

Restart all supervisor processes on non-zero exit status

[eventlistener:supervisor-event-exec_restart-all]
command=supervisor-event-exec -e "exit 1" -a
events=TICK_60

Restart specified supervisor process on non-zero exit status

[eventlistener:supervisor-event-exec_restart-process]
command=supervisor-event-exec -e "exit 1" -p process_1
events=TICK_60

Touch a file when any supervisor process moves to the stopping state

[eventlistener:supervisor-event-exec_touch-file]
command=supervisor-event-exec -e "touch ~/status_file"
events=PROCESS_STATE_STOPPING