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https://github.com/PostHog/posthog.git
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789bc23c91
Add kafka rack aware injection on docker-server Currently we only inject this in plugin-server (aka reading from kafka) Let's add it as well to docker-server (aka capture/writing to kafka)
33 lines
1.2 KiB
Bash
Executable File
33 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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set -e
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./bin/migrate-check
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# To ensure we are able to expose metrics from multiple processes, we need to
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# provide a directory for `prometheus_client` to store a shared registry.
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export PROMETHEUS_MULTIPROC_DIR=$(mktemp -d)
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trap 'rm -rf "$PROMETHEUS_MULTIPROC_DIR"' EXIT
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export PROMETHEUS_METRICS_EXPORT_PORT=8001
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export STATSD_PORT=${STATSD_PORT:-8125}
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if [[ -n $INJECT_EC2_CLIENT_RACK ]]; then
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# To avoid cross-AZ Kafka traffic, set KAFKA_CLIENT_RACK from the EC2 metadata endpoint.
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# TODO: switch to the downwards API when https://github.com/kubernetes/kubernetes/issues/40610 is released
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TOKEN=$(curl --max-time 0.1 -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
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export KAFKA_CLIENT_RACK=$(curl --max-time 0.1 -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/meta-data/placement/availability-zone-id)
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fi
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exec gunicorn posthog.wsgi \
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--config gunicorn.config.py \
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--bind 0.0.0.0:8000 \
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--log-file - \
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--log-level info \
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--access-logfile - \
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--worker-tmp-dir /dev/shm \
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--workers=2 \
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--threads=8 \
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--worker-class=gthread \
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${STATSD_HOST:+--statsd-host $STATSD_HOST:$STATSD_PORT} \
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--limit-request-line=16384 $@
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