Add monitoring script for server

1 files changed, 23 insertions, 0 deletions

diff --git a/monitoring/monitoring.sh b/monitoring/monitoring.sh
new file mode 100755
index 0000000..b09489d
--- /dev/null
+++ b/monitoring/monitoring.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SLEEPTIME=60
+
+cd "$(dirname "$0")"
+
+stat --version 2>/dev/null | grep -q 'GNU coreutils' || {
+	echo >&2 "Not gnu stat!"; exit 1;
+}
+
+logf_dbsize="log_dbsize.txt"
+[[ -f $logf_dbsize ]] && echo "Appending to '$logf_dbsize'" || echo "Logging to '$logf_dbsize'"
+
+echo "Monitoring: logging every $SLEEPTIME seconds"
+
+while true; do
+	now="$EPOCHSECONDS"
+	dbsize="$(stat -c '%s' ../db.db)"
+	echo "$now $dbsize" >>"$logf_dbsize"
+
+	sleep "$SLEEPTIME"
+done