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ops: monitor database and object storage growth

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ik
2026-09-07 18:46:34 +07:00
parent 0f9c255596
commit 6477681e41
6 changed files with 29 additions and 8 deletions
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deploy/monitor.sh
+18 -2
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@@ -20,10 +20,14 @@ backup_root=${BACKUP_ROOT:-$(read_env BACKUP_ROOT)}
disk_max=${MONITOR_DISK_MAX_PERCENT:-$(read_env MONITOR_DISK_MAX_PERCENT)}
tls_days=${MONITOR_TLS_MIN_DAYS:-$(read_env MONITOR_TLS_MIN_DAYS)}
backup_hours=${MONITOR_BACKUP_MAX_HOURS:-$(read_env MONITOR_BACKUP_MAX_HOURS)}
db_max_mb=${MONITOR_DB_MAX_MB:-$(read_env MONITOR_DB_MAX_MB)}
minio_max_mb=${MONITOR_MINIO_MAX_MB:-$(read_env MONITOR_MINIO_MAX_MB)}
disk_max=${disk_max:-85}
tls_days=${tls_days:-14}
backup_hours=${backup_hours:-26}
for value in "$disk_max" "$tls_days" "$backup_hours"; do
db_max_mb=${db_max_mb:-2048}
minio_max_mb=${minio_max_mb:-10240}
for value in "$disk_max" "$tls_days" "$backup_hours" "$db_max_mb" "$minio_max_mb"; do
case "$value" in ''|*[!0-9]*) printf 'CRITICAL rf4spotter failures="monitor-threshold-invalid"\n'; exit 2 ;; esac
done
base_url=${MONITOR_BASE_URL:-https://$site_domain}
@@ -48,6 +52,18 @@ case "$disk_used" in
*) [ "$disk_used" -lt "$disk_max" ] || fail "disk:${disk_used}%" ;;
esac
db_bytes=$($compose exec -T db sh -c 'psql -At -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c "select pg_database_size(current_database())"' 2>/dev/null) || db_bytes=""
case "$db_bytes" in
''|*[!0-9]*) db_mb="unknown"; fail "postgresql-size:unknown" ;;
*) db_mb=$(((db_bytes + 1048575) / 1048576)); [ "$db_mb" -lt "$db_max_mb" ] || fail "postgresql-size:${db_mb}MB" ;;
esac
minio_kb=$($compose exec -T minio du -sk /data 2>/dev/null | awk 'NR==1 {print $1}')
case "$minio_kb" in
''|*[!0-9]*) minio_mb="unknown"; fail "minio-size:unknown" ;;
*) minio_mb=$(((minio_kb + 1023) / 1024)); [ "$minio_mb" -lt "$minio_max_mb" ] || fail "minio-size:${minio_mb}MB" ;;
esac
if [ -z "$backup_root" ] || [ ! -d "$backup_root" ]; then
fail "backup:directory"
else
@@ -77,4 +93,4 @@ if [ -n "$failures" ]; then
exit 1
fi
printf 'OK rf4spotter timestamp=%s disk_used=%s%% backup_max_age=%sh tls_min=%sd\n' "$timestamp" "$disk_used" "$backup_hours" "$tls_days"
printf 'OK rf4spotter timestamp=%s disk_used=%s%% postgresql=%sMB minio=%sMB backup_max_age=%sh tls_min=%sd\n' "$timestamp" "$disk_used" "$db_mb" "$minio_mb" "$backup_hours" "$tls_days"