Merge pull request #427 from Whisper40/master

✨ feat: Implement topologySpreadConstraints to improve redundancy (fix #426)

Author: MuneebAijaz

deployments/kubernetes/chart/reloader/templates/deployment.yaml

@@ -63,6 +63,10 @@ spec:
       {{- if .Values.reloader.deployment.tolerations }}
       tolerations:
 {{ toYaml .Values.reloader.deployment.tolerations | indent 8 }}
+      {{- end }}
+      {{- if .Values.reloader.deployment.topologySpreadConstraints }}
+      topologySpreadConstraints:
+{{ toYaml .Values.reloader.deployment.topologySpreadConstraints | indent 8 }}
       {{- end }}
       {{- if .Values.reloader.deployment.priorityClassName }}
       priorityClassName: {{ .Values.reloader.deployment.priorityClassName }}

deployments/kubernetes/chart/reloader/values.yaml

@@ -66,6 +66,18 @@ reloader:
     #     effect: "NoSchedule"
     tolerations: []
 
+    # Topology spread constraints for pod assignment
+    # Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
+    # Example:
+    # topologySpreadConstraints:
+    #   - maxSkew: 1
+    #     topologyKey: zone
+    #     whenUnsatisfiable: DoNotSchedule
+    #     labelSelector:
+    #       matchLabels:
+    #         app: my-app
+    topologySpreadConstraints: []
+
     annotations: {}
     labels:
       provider: stakater