41 lines
1.2 KiB
Bash
Executable File
41 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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# Tworzy nowa baze RRD dla ts3monolith, jesli jeszcze nie istnieje. Uzyj tego
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# przy swiezej instalacji (brak starego pliku z archiwum). Uruchom jako
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# uzytkownik ts3monolith, np.:
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# sudo -u ts3monolith /usr/lib/ts3monolith/init-rrd
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#
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# Zmienne RRD_PATH / RRDTOOL mozna nadpisac w srodowisku, domyslnie czyta
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# te same wartosci co /etc/default/ts3monolith.
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RRD_PATH="${RRD_PATH:-/var/lib/ts3monolith/online.rrd}"
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RRDTOOL="${RRDTOOL:-rrdtool}"
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if [ -e "$RRD_PATH" ]; then
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echo "RRD juz istnieje: $RRD_PATH (pomijam)"
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exit 0
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fi
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command -v "$RRDTOOL" >/dev/null 2>&1 || { echo "error: $RRDTOOL nie znaleziony w PATH" >&2; exit 1; }
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install -d -m 0750 "$(dirname "$RRD_PATH")"
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# step=60s. RRA pokrywaja wszystkie zakresy wykresow aplikacji:
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# LAST 1x60s x4500 ~ 75h -> 12h / 24h / 72h
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# AVG 5x60s x2016 ~ 7d -> tydzien
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# AVG 30x60s x1488 ~ 31d -> miesiac
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# AVG 360x60s x1460 ~ 365d -> rok
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"$RRDTOOL" create "$RRD_PATH" \
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--start now-1h --step 60 \
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DS:online:GAUGE:120:0:U \
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RRA:LAST:0.5:1:4500 \
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RRA:AVERAGE:0.5:5:2016 \
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RRA:MAX:0.5:5:2016 \
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RRA:AVERAGE:0.5:30:1488 \
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RRA:MAX:0.5:30:1488 \
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RRA:AVERAGE:0.5:360:1460 \
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RRA:MAX:0.5:360:1460
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echo "Utworzono nowa baze RRD: $RRD_PATH"
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