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#!/bin/bash
set -e
echo "===== Starting rrdcached test ====="
TEST_RRD="/var/lib/rrdcached/db/cachedtest.rrd"
SOCK="/run/rrdcached.sock"
# Clean up previous runs
rm -f "$TEST_RRD"
# start socket
echo "--> rrdcached socket should be enabled"
systemctl status rrdcached.socket
systemctl is-enabled rrdcached.socket
systemctl is-active rrdcached.socket
echo "--> rrdcached service should not be active now"
if systemctl is-active rrdcached.service; then
echo 'rrdcached.service should not be active'
exit 1
fi
if systemctl is-enabled rrdcached.service; then
echo 'rrdcached.service should not be enabled'
exit 1
fi
# Create an RRD file for testing
echo "--> Creating RRD file..."
rrdtool create "$TEST_RRD" \
--start now-10m --step 60 \
--daemon "unix:$SOCK" \
DS:test:GAUGE:120:0:100 \
RRA:AVERAGE:0.5:1:10
echo "OK: RRD file created."
# Update via daemon
echo "--> Updating RRD via daemon..."
rrdtool update --daemon "unix:$SOCK" "$TEST_RRD" N:50
echo "OK: Update command sent to daemon."
# Flush data to disk
echo "--> Flushing data..."
rrdtool flushcached --daemon "unix:$SOCK" "$TEST_RRD"
echo "OK: Flush command sent."
# now the service should be active
echo "--> Check service being active now"
systemctl is-active rrdcached.service
echo "===== rrdcached test PASSED ====="
exit 0
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