Job constraints configurable

charts/cron-job/templates/cronJob.yaml

@@ -7,10 +7,9 @@ metadata:
     {{- include "helm-chart.labels" . | nindent 4 }}
 spec:
   schedule: {{ .Values.schedule | quote }}
-  successfulJobsHistoryLimit: 1
+  {{ with .Values.constraints }}
-  failedJobsHistoryLimit: 1
+    {{ toYaml . | nindent 2 }}
-  concurrencyPolicy: Forbid
+  {{- end }}
-  startingDeadlineSeconds: 120
   jobTemplate:
     spec:
       template:

charts/cron-job/tests/cronjob_costraints_test.yaml

@@ -0,0 +1,17 @@
+suite: test cron job
+templates:
+  - cronJob.yaml
+tests:
+  - it: Should have default constraints
+    asserts:
+      - equal:
+          path: spec.successfulJobsHistoryLimit
+          value: 1
+  - it: Should constraints be configurable
+    set:
+      constraints:
+        successfulJobsHistoryLimit: 2
+    asserts:
+      - equal:
+          path: spec.successfulJobsHistoryLimit
+          value: 2

charts/cron-job/values.yaml

@@ -27,3 +27,9 @@ affinity: {}
 
 secret:
   enabled: false
+
+constraints:
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 1
+  concurrencyPolicy: Forbid
+  startingDeadlineSeconds: 120