Merge pull request #660 from martin-magakian/features/add_affinity_option

Adding 'affinity' support to run 'descheduler' in CronJob or Deployment

charts/descheduler/templates/cronjob.yaml

@@ -40,6 +40,10 @@ spec:
           nodeSelector:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.affinity }}
+          affinity:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           {{- with .Values.tolerations }}
           tolerations:
             {{- toYaml . | nindent 12 }}

charts/descheduler/templates/deployment.yaml

@@ -70,6 +70,10 @@ spec:
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- with .Values.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}

charts/descheduler/values.yaml

@@ -74,6 +74,17 @@ priorityClassName: system-cluster-critical
 nodeSelector: {}
 #  foo: bar
 
+affinity: {}
+# nodeAffinity:
+#   requiredDuringSchedulingIgnoredDuringExecution:
+#     nodeSelectorTerms:
+#     - matchExpressions:
+#       - key: kubernetes.io/e2e-az-name
+#         operator: In
+#         values:
+#         - e2e-az1
+#         - e2e-az2
+
 tolerations: []
 # - key: 'management'
 #   operator: 'Equal'