prometheus: Add silentct_need_restart

1 files changed, 10 insertions, 0 deletions

diff --git a/scripts/silentct-check b/scripts/silentct-check
index 35d38c7..a6a79a3 100755
--- a/scripts/silentct-check
+++ b/scripts/silentct-check
@@ -77,6 +77,12 @@ while IFS= read -r line; do
 done <"$metrics_file"
 
 #-----------------------------------------------------------------------------------------
+# Parse restart metric
+#-----------------------------------------------------------------------------------------
+line=$(grep "^silentct_need_restart" "$metrics_file")
+need_restart=$(echo $line | awk '{print $NF}')
+
+#-----------------------------------------------------------------------------------------
 # Emit warnings
 #-----------------------------------------------------------------------------------------
 now=$(date +%s)
@@ -96,3 +102,7 @@ for stored_at in "${!certificate_alert[@]}"; do
 	observed_at=$(awk "BEGIN {printf \"%.0f\", ${certificate_alert[$stored_at]}}")
 	warn "(mis)-issued certificate? Observed at $(date -d @$observed_at) -- see $stored_at"
 done
+
+if [[ $need_restart != 0 ]]; then
+	warn "silentct-mon needs to be restarted"
+fi