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wubloader/nginx/generate-config

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#!/bin/bash
# This script expects a mapping of services and ports in the SERVICES env var,
# with one line per service containing "NAME PORT".
generate_location() {
# generate_location PATH URL
echo -e "\t\tlocation $1 { proxy_pass $2; }"
}
LOCATIONS=$(
echo "$SERVICES" | while read name port; do
# restreamer is the catch-all
[ "$name" == "restreamer" ] && generate_location / "http://restreamer:$port"
# thrimshim takes any calls to thrimshim/
[ "$name" == "thrimshim" ] && generate_location /thrimshim "http://thrimshim:$port"
# all services have metrics under /metrics/SERVICE
generate_location "/metrics/$name" "http://$name:$port/metrics"
done
)
cat > /etc/nginx/nginx.conf <<EOF
worker_processes 1;
events {
worker_connections 1024;
}
http {
server {
listen 80;
$LOCATIONS
}
}
EOF