[stable/prometheus-operator] Only use job alpha feature if available (#17387)

* [stable/prometheus-operator] Only use alpha feature if available

Fixes #17076

Signed-off-by: Emil Marklund <emil.marklund@vkmedia.se>

* [stable/prometheus-operator] Bump version

Signed-off-by: Emil Marklund <emil.marklund@vkmedia.se>

* Add newline to render correctly

Signed-off-by: Emil Marklund <emil.marklund@vkmedia.se>

stable/prometheus-operator/Chart.yaml

@@ -10,7 +10,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 6.11.0
+version: 6.11.1
 appVersion: 0.32.0
 home: https://github.com/coreos/prometheus-operator
 keywords:

stable/prometheus-operator/templates/prometheus-operator/admission-webhooks/job-patch/job-createSecret.yaml

@@ -10,7 +10,10 @@ metadata:
     app: {{ template "prometheus-operator.name" $ }}-admission-create
 {{- include "prometheus-operator.labels" $ | indent 4 }}
 spec:
+  {{- if .Capabilities.APIVersions.Has "batch/v1alpha1" }}
+  # Alpha feature since k8s 1.12
   ttlSecondsAfterFinished: 0
+  {{- end }}
   template:
     metadata:
       name:  {{ template "prometheus-operator.fullname" . }}-admission-create
@@ -43,4 +46,4 @@ spec:
       securityContext:
         runAsNonRoot: true
         runAsUser: 2000
-{{- end }}
+{{- end }}

stable/prometheus-operator/templates/prometheus-operator/admission-webhooks/job-patch/job-patchWebhook.yaml

@@ -10,7 +10,10 @@ metadata:
     app: {{ template "prometheus-operator.name" $ }}-admission-patch
 {{- include "prometheus-operator.labels" $ | indent 4 }}
 spec:
+  {{- if .Capabilities.APIVersions.Has "batch/v1alpha1" }}
+  # Alpha feature since k8s 1.12
   ttlSecondsAfterFinished: 0
+  {{- end }}
   template:
     metadata:
       name:  {{ template "prometheus-operator.fullname" . }}-admission-patch
@@ -44,4 +47,4 @@ spec:
       securityContext:
         runAsNonRoot: true
         runAsUser: 2000
-{{- end }}
+{{- end }}