179 lines
3.9 KiB
Bash
Executable File
179 lines
3.9 KiB
Bash
Executable File
#!/bin/sh
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: <<=cut
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=head1 NAME
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strelaysrv_ - Plugin to monitor Syncthing relay server
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=head1 DESCRIPTION
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This plugin gathers metrics from a Syncthing relay server.
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This plugin requires the jq utility : https://stedolan.github.io/jq/
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This plugin requires the curl utility : https://curl.haxx.se/
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Available wildcard plugin features:
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=over 4
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=item strelaysrv_goroutine
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=item strelaysrv_num
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=item strelaysrv_proxied
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=item strelaysrv_transfer
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=item strelaysrv_uptime
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=back
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=head1 CONFIGURATION
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To make the plugin connect to the Syncthing relay server one has to use this type of
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configuration:
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[strelaysrv_*]
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env.syncthing_relaysrv_host 127.0.0.1
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env.syncthing_relaysrv_port 22070
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=head1 AUTHOR
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Pierre-Alain TORET <pierre-alain.toret@protonmail.com>
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=head1 LICENSE
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MIT
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SPDX-License-Identifier: MIT
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=cut
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syncthing_relaysrv_host=${syncthing_relaysrv_host:-}
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syncthing_relaysrv_port=${syncthing_relaysrv_port:-}
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getstatus() {
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"$CURL" -s "http://$syncthing_relaysrv_host:$syncthing_relaysrv_port/status"
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}
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num() {
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case $1 in
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config)
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cat <<'EOM'
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graph_title Syncthing relay numbers
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graph_category network
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graph_vlabel numbers
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strelaysrv_num_sessions.label sessions
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strelaysrv_num_connections.label connections
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strelaysrv_num_pending.label pending session keys
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strelaysrv_num_proxies.label proxies
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EOM
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exit 0;;
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*)
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STATUS=$(getstatus)
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NS=$(echo "$STATUS" | $JQ '.numActiveSessions ')
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NC=$(echo "$STATUS" | $JQ '.numConnections ')
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NK=$(echo "$STATUS" | $JQ '.numPendingSessionKeys ')
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NP=$(echo "$STATUS" | $JQ '.numProxies ')
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printf 'strelaysrv_num_sessions.value %s\n' "$NS"
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printf 'strelaysrv_num_connections.value %s\n' "$NC"
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printf 'strelaysrv_num_pending.value %s\n' "$NK"
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printf 'strelaysrv_num_proxies.value %s\n' "$NP"
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esac
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}
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uptime() {
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case $1 in
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config)
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cat <<'EOM'
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graph_title Syncthing relay uptime
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graph_vlabel uptime in seconds
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graph_category network
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strelaysrv_uptime.label uptime
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EOM
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exit 0;;
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*)
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STATUS=$(getstatus)
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UPTIME=$(echo "$STATUS" | "$JQ" '.uptimeSeconds')
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printf 'strelaysrv_uptime.value %s\n' "$UPTIME"
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esac
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}
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goroutine() {
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case $1 in
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config)
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cat <<'EOM'
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graph_title Syncthing relay go routines
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graph_vlabel number of go routines
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graph_category network
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strelaysrv_goroutine.label routines
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EOM
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exit 0;;
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*)
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STATUS=$(getstatus)
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GOROUTINE=$(echo "$STATUS" | "$JQ" '.goNumRoutine')
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printf 'strelaysrv_goroutine.value %s\n' "$GOROUTINE"
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esac
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}
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proxied() {
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case $1 in
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config)
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cat <<'EOM'
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graph_title Syncthing relay total proxied bits
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graph_category network
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graph_vlabel bits
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graph_args --base 1000
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strelaysrv_proxied.label bits
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strelaysrv_proxied.cdef strelaysrv_proxied,8,*
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EOM
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exit 0;;
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*)
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STATUS=$(getstatus)
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BP=$(echo "$STATUS" | "$JQ" '.bytesProxied ')
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printf 'strelaysrv_proxied.value %s\n' "$BP"
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esac
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}
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transfer() {
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case $1 in
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config)
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cat <<'EOM'
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graph_title Syncthing relay transfer rate
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graph_category network
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graph_vlabel bps
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graph_args --base 1000
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strelaysrv_transfer.label bps
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strelaysrv_transfer.cdef strelaysrv_transfer,1000,*
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EOM
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exit 0;;
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*)
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STATUS=$(getstatus)
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TRANSFER=$(echo "$STATUS" | "$JQ" '.kbps10s1m5m15m30m60m[2] ')
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printf 'strelaysrv_transfer.value %s\n' "$TRANSFER"
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esac
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}
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cd "$(dirname "$0")" || exit
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CURL=$(which curl)
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JQ=$(which jq)
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case $(basename "$0") in
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strelaysrv_num)
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num "$1"
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exit 0;;
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strelaysrv_uptime)
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uptime "$1"
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exit 0;;
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strelaysrv_goroutine)
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goroutine "$1"
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exit 0;;
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strelaysrv_proxied)
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proxied "$1"
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exit 0;;
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strelaysrv_transfer)
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transfer "$1"
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exit 0;;
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esac
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