fix: gracefulShutdown should be a factor of shutdownTimeout (#99)

* fix: gracefulShutdown should be a factor of shutdownTimeout

* version

Author: levkk

Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 name: pgdog
-version: v0.57
+version: v0.58
 appVersion: "0.1.40"

examples/full-example.yaml

@@ -87,8 +87,9 @@ podDisruptionBudget:
   enabled: true
   minAvailable: 2 # Keep at least 2 pods running
 
-# Configure graceful shutdown window. Should be larger than the sum of shutdownTimeout and preStopSleepSeconds
-terminationGracePeriodSeconds: 90
+# terminationGracePeriodSeconds is automatically set to shutdownTimeout + 5 seconds.
+# Uncomment to override:
+# terminationGracePeriodSeconds: 90
 
 # Enable preStop sleep
 preStopSleepSeconds: 25

templates/deployment.yaml

@@ -49,6 +49,8 @@ spec:
       {{- end }}
       {{- if .Values.terminationGracePeriodSeconds }}
       terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      {{- else }}
+      terminationGracePeriodSeconds: {{ add (div (default 60000 .Values.shutdownTimeout | int64) 1000) 5 }}
       {{- end }}
       {{- with .Values.extraInitContainers }}
       initContainers:

values.yaml

@@ -66,7 +66,9 @@ replicas: 2
 # Not set by default; omitted from the pod spec unless explicitly specified.
 # Example: priorityClassName: production-critical
 
-# Uncomment to enable explicit grace period
+# terminationGracePeriodSeconds is automatically set to shutdownTimeout + 5 seconds.
+# Default is 65 seconds (60s shutdownTimeout + 5s buffer).
+# Uncomment to override with an explicit value:
 # terminationGracePeriodSeconds: 90
 
 # Optional: Delay stopping the container to allow the Kubernetes service to update its endpoints and