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40616f0d7c
We were for instance calling trap at a point where it wouldn't get called, and giving special status to some processes to run in the foreground. Instead we: 1. wait for any process exit 2. use it's exit code for the calling process 3. kill background processes on EXIT
92 lines
2.3 KiB
Bash
Executable File
92 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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help () {
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echo "$0 - start PostHog's Celery worker"
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echo
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echo "$0 [options]"
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echo
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echo "Options:"
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echo " --help, -h show this brief help"
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echo " --with-scheduler start RedBeat, the Celery scheduler (deprecates --with-beat)"
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echo " --concurrency=<N> start N workers (overrides env var WEB_CONCURRENCY)"
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echo
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echo "Advanced Celery options (disabled by default):"
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echo " --with-gossip start Celery gossip (useful for Prometheus)"
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echo " --with-heartbeat start Celery internal heartbeat (normally not useful)"
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echo " --with-mingle start Celery mingle (normally not useful)"
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exit 0
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}
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with_scheduler=false
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with_gossip=false
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with_heartbeat=false
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with_mingle=false
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while test $# -gt 0; do
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case "$1" in
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-h|--help)
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help
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;;
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--with-scheduler)
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with_scheduler=true
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shift
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;;
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--with-beat) # Deprecated since the name is too similar to "heartbeat"
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echo "⚠️ Using docker-worker-celery with --with-beat. This argument is deprecated. Use --with-scheduler instead!"
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with_scheduler=true
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shift
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;;
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--with-gossip)
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with_gossip=true
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shift
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;;
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--with-heartbeat)
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with_heartbeat=true
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shift
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;;
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--with-mingle)
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with_mingle=true
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shift
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;;
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--concurrency*)
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export WEB_CONCURRENCY=`echo $1 | sed -e 's/^[^=]*=//g'`
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shift
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;;
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*)
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break
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;;
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esac
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done
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# Stop any background jobs on exit
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trap 'kill $(jobs -p)' EXIT
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if [ "$with_scheduler" == "true" ]; then
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./bin/docker-worker-beat &
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fi
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FLAGS=()
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FLAGS+=("-Ofair")
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FLAGS+=("-n node@%h")
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[ "$with_gossip" == "false" ] && FLAGS+=("--without-gossip")
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[ "$with_mingle" == "false" ] && FLAGS+=("--without-mingle")
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[ "$with_heartbeat" == "false" ] && FLAGS+=("--without-heartbeat")
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# On Heroku $WEB_CONCURRENCY contains suggested number of forks per dyno type
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# https://github.com/heroku/heroku-buildpack-python/blob/main/vendor/WEB_CONCURRENCY.sh
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[[ -n "${WEB_CONCURRENCY}" ]] && FLAGS+=" --concurrency $WEB_CONCURRENCY"
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echo
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echo "SKIP_ASYNC_MIGRATIONS_SETUP=0 celery -A posthog worker ${FLAGS[*]}"
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echo
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./bin/migrate-check
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SKIP_ASYNC_MIGRATIONS_SETUP=0 celery -A posthog worker ${FLAGS[*]} &
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# Exit if any processes exit, and exit with it's exit code
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wait -n
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exit $?
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