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prometheus: serve 9274 via nginx instead of ncat
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parent
4ffe32ad9d
commit
d2d43cc968
6 changed files with 24 additions and 35 deletions
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#!/bin/sh
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exec /etc/s6-overlay/scripts/prometheus-readsb
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longrun
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#!/command/with-contenv bash
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# shellcheck shell=bash disable=SC1091
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source /scripts/common
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#---------------------------------------------------------------------------------------------
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# Copyright (C) 2023-2024, Ramon F. Kolb (kx1t) and contributors
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with this program.
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# If not, see <https://www.gnu.org/licenses/>.
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#---------------------------------------------------------------------------------------------
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if chk_enabled "$PROMETHEUS_ENABLE"; then
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while [[ ! -f /run/readsb-prometheus.prom ]]
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do
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sleep 1
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done
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trap "pkill -P $$ || true; s6wrap --timestamps --prepend=prometheus-readsb --quiet --args echo 'service stopping'; exit 0" SIGTERM SIGINT SIGHUP SIGQUIT
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echo -e "HTTP/1.1 200 OK\nContent-Type: text/plain\n\n$(cat /run/readsb-prometheus.prom)" | ncat -l "${PROMETHEUSPORT:-9274}" > /dev/null 2>&1 &
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wait
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else
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exec sleep infinity
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fi
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24
rootfs/etc/s6-overlay/startup.d/99-prometheus-conf
Executable file
24
rootfs/etc/s6-overlay/startup.d/99-prometheus-conf
Executable file
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#!/command/with-contenv bash
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source /scripts/common
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if ! chk_enabled "$PROMETHEUS_ENABLE"; then
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exit 0
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fi
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# serve port 9274 always replying with stats.prom regardless of requested path
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cat > /etc/nginx/sites-enabled/prometheus_9274 <<EOF
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server {
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listen 9274 default_server;
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root /var/www/html;
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server_name _;
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location /metrics {
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alias /run/readsb/stats.prom;
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}
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location / {
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alias /run/readsb/stats.prom;
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rewrite (.*) /metrics last;
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}
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}
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EOF
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