jenkins: helm chart and cue configuration

Change-Id: I3398b0fab8af43c4a138112a258263153d3ab473
diff --git a/charts/jenkins/templates/jenkins-controller-alerting-rules.yaml b/charts/jenkins/templates/jenkins-controller-alerting-rules.yaml
new file mode 100644
index 0000000..3fd8061
--- /dev/null
+++ b/charts/jenkins/templates/jenkins-controller-alerting-rules.yaml
@@ -0,0 +1,26 @@
+{{- if and .Values.controller.prometheus.enabled .Values.controller.prometheus.alertingrules }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ template "jenkins.fullname" . }}
+{{- if .Values.controller.prometheus.prometheusRuleNamespace }}
+  namespace: {{ .Values.controller.prometheus.prometheusRuleNamespace }}
+{{- else }}
+  namespace: {{ template "jenkins.namespace" . }}
+{{- end }}
+  labels:
+    "app.kubernetes.io/name": '{{ template "jenkins.name" .}}'
+    {{- if .Values.renderHelmLabels }}
+    "helm.sh/chart": "{{ template "jenkins.label" .}}"
+    {{- end }}
+    "app.kubernetes.io/managed-by": "{{ .Release.Service }}"
+    "app.kubernetes.io/instance": "{{ .Release.Name }}"
+    "app.kubernetes.io/component": "{{ .Values.controller.componentName }}"
+    {{- range $key, $val := .Values.controller.prometheus.alertingRulesAdditionalLabels }}
+    {{ $key }}: {{ $val | quote }}
+    {{- end}}
+spec:
+  groups:
+{{ toYaml .Values.controller.prometheus.alertingrules | indent 2 }}
+{{- end }}