[stable/prometheus-operator] namespace override (helm#22288)

* [stable/prometheus-operator] namespace override

Signed-off-by: yoninl2 <yong.jiang1@hp.com>

* bump chart version

Signed-off-by: Jeremy <yong.jiang1@hp.com>

* revert changes in hack folder

Signed-off-by: Jeremy <yong.jiang1@hp.com>

stable/prometheus-operator/Chart.yaml

@@ -12,7 +12,7 @@ sources:
   - https://github.com/coreos/kube-prometheus
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 8.15.0
+version: 8.15.1
 appVersion: 0.38.1
 tillerVersion: ">=2.12.0"
 home: https://github.com/coreos/prometheus-operator

stable/prometheus-operator/README.md

@@ -174,6 +174,7 @@ The following tables list the configurable parameters of the prometheus-operator
 | `global.rbac.pspAnnotations` | Add annotations to the PSP configurations | `{}` |
 | `kubeTargetVersionOverride` | Provide a target gitVersion of K8S, in case .Capabilites.KubeVersion is not available (e.g. `helm template`) |`""`|
 | `nameOverride` | Provide a name in place of `prometheus-operator` |`""`|
+| `namespaceOverride` | Override the deployment namespace | `""` (`Release.Namespace`) |
 | `kubeTargetVersionOverride` | Provide a k8s version |`""`|
 
 ### Prometheus Operator
@@ -456,6 +457,7 @@ For a full list of configurable values please refer to the [Grafana chart](https
 | `grafana.ingress.hosts` | Ingress accepted hostnames for Grafana| `[]` |
 | `grafana.ingress.labels` | Custom labels for Grafana Ingress | `{}` |
 | `grafana.ingress.tls` | Ingress TLS configuration for Grafana | `[]` |
+| `grafana.namespaceOverride` | Override the deployment namespace of grafana | `""` (`Release.Namespace`) |
 | `grafana.rbac.pspUseAppArmor` | Enforce AppArmor in created PodSecurityPolicy (requires rbac.pspEnabled) | `true` |
 | `grafana.service.portName` | Allow to customize Grafana service portname. Will be used by servicemonitor as well | `service` |
 | `grafana.serviceMonitor.metricRelabelings` | The `metric_relabel_configs` for scraping the grafana instance. | `` |
@@ -479,6 +481,7 @@ For a full list of configurable values please refer to the [Grafana chart](https
 | `coreDns.serviceMonitor.interval` | Scrape interval. If not set, the Prometheus default scrape interval is used | `nil` |
 | `coreDns.serviceMonitor.metricRelabelings` | The `metric_relabel_configs` for scraping CoreDns. | `` |
 | `coreDns.serviceMonitor.relabelings` | The `relabel_configs` for scraping CoreDNS. | `` |
+| `kube-state-metrics.namespaceOverride` | Override the deployment namespace of kube-state-metrics | `""` (`Release.Namespace`) |
 | `kube-state-metrics.podSecurityPolicy.enabled` | Create pod security policy resource for kube-state-metrics. | `true` |
 | `kube-state-metrics.rbac.create` | Create RBAC components in kube-state-metrics. See `global.rbac.create` | `true` |
 | `kubeApiServer.enabled` | Deploy `serviceMonitor` to scrape the Kubernetes API server | `true` |
@@ -569,6 +572,7 @@ For a full list of configurable values please refer to the [Grafana chart](https
 | `nodeExporter.serviceMonitor.metricRelabelings` | Metric relablings for the `prometheus-node-exporter` ServiceMonitor | `[]` |
 | `nodeExporter.serviceMonitor.relabelings` | The `relabel_configs` for scraping the `prometheus-node-exporter`. | `` |
 | `prometheus-node-exporter.extraArgs` | Additional arguments for the node exporter container | `["--collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+)($|/)", "--collector.filesystem.ignored-fs-types=^(autofs|binfmt_misc|cgroup|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|sysfs|tracefs)$"]` |
+| `prometheus-node-exporter.namespaceOverride` | Override the deployment namespace of node exporter | `""` (`Release.Namespace`) |
 | `prometheus-node-exporter.podLabels` | Additional labels for pods in the DaemonSet | `{"jobLabel":"node-exporter"}` |
 
 

stable/prometheus-operator/templates/NOTES.txt

@@ -1,5 +1,5 @@
 The Prometheus Operator has been installed. Check its status by running:
-  kubectl --namespace {{ $.Release.Namespace }} get pods -l "release={{ $.Release.Name }}"
+  kubectl --namespace {{ template "prometheus-operator.namespace" . }} get pods -l "release={{ $.Release.Name }}"
 
 Visit https://github.com/coreos/prometheus-operator for instructions on how
 to create & configure Alertmanager and Prometheus instances using the Operator.

stable/prometheus-operator/templates/_helpers.tpl

@@ -80,3 +80,14 @@ heritage: {{ $.Release.Service | quote }}
     {{ default "default" .Values.alertmanager.serviceAccount.name }}
 {{- end -}}
 {{- end -}}
+
+{{/*
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts
+*/}}
+{{- define "prometheus-operator.namespace" -}}
+  {{- if .Values.namespaceOverride -}}
+    {{- .Values.namespaceOverride -}}
+  {{- else -}}
+    {{- .Release.Namespace -}}
+  {{- end -}}
+{{- end -}}

stable/prometheus-operator/templates/alertmanager/alertmanager.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: Alertmanager
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}
@@ -20,7 +20,7 @@ spec:
 {{- else if and .Values.alertmanager.ingress.enabled .Values.alertmanager.ingress.hosts }}
   externalUrl: "http://{{ index .Values.alertmanager.ingress.hosts 0 }}{{ .Values.alertmanager.alertmanagerSpec.routePrefix }}"
 {{- else }}
-  externalUrl: http://{{ template "prometheus-operator.fullname" . }}-alertmanager.{{ $.Release.Namespace }}:{{ .Values.alertmanager.service.port }}
+  externalUrl: http://{{ template "prometheus-operator.fullname" . }}-alertmanager.{{ template "prometheus-operator.namespace" . }}:{{ .Values.alertmanager.service.port }}
 {{- end }}
 {{- if .Values.alertmanager.alertmanagerSpec.nodeSelector }}
   nodeSelector:

stable/prometheus-operator/templates/alertmanager/ingress.yaml

@@ -11,7 +11,7 @@ apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
   name: {{ $serviceName }}
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
 {{- if .Values.alertmanager.ingress.annotations }}
   annotations:
 {{ toYaml .Values.alertmanager.ingress.annotations | indent 4 }}

stable/prometheus-operator/templates/alertmanager/ingressperreplica.yaml

@@ -6,7 +6,7 @@ apiVersion: v1
 kind: List
 metadata:
   name: {{ include "prometheus-operator.fullname" $ }}-alertmanager-ingressperreplica
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
 items:
 {{ range $i, $e := until $count }}
   - kind: Ingress
@@ -17,7 +17,7 @@ items:
     {{ end -}}
     metadata:
       name: {{ include "prometheus-operator.fullname" $ }}-alertmanager-{{ $i }}
-      namespace: {{ $.Release.Namespace }}
+      namespace: {{ template "prometheus-operator.namespace" . }}
       labels:
         app: {{ include "prometheus-operator.name" $ }}-alertmanager
 {{ include "prometheus-operator.labels" $ | indent 8 }}

stable/prometheus-operator/templates/alertmanager/podDisruptionBudget.yaml

@@ -3,7 +3,7 @@ apiVersion: policy/v1beta1
 kind: PodDisruptionBudget
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/alertmanager/psp-role.yaml

@@ -3,7 +3,7 @@ kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/alertmanager/psp-rolebinding.yaml

@@ -3,7 +3,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}
@@ -14,5 +14,5 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: {{ template "prometheus-operator.alertmanager.serviceAccountName" . }}
-    namespace: {{ $.Release.Namespace }}
+    namespace: {{ template "prometheus-operator.namespace" . }}
 {{- end }}

stable/prometheus-operator/templates/alertmanager/psp.yaml

@@ -3,7 +3,7 @@ apiVersion: policy/v1beta1
 kind: PodSecurityPolicy
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{- if .Values.global.rbac.pspAnnotations }}

stable/prometheus-operator/templates/alertmanager/secret.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: alertmanager-{{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
 {{- if .Values.alertmanager.secret.annotations }}
   annotations:
 {{ toYaml .Values.alertmanager.secret.annotations | indent 4 }}

stable/prometheus-operator/templates/alertmanager/service.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
     self-monitor: {{ .Values.alertmanager.serviceMonitor.selfMonitor | quote }}

stable/prometheus-operator/templates/alertmanager/serviceaccount.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: {{ template "prometheus-operator.alertmanager.serviceAccountName" . }}
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/alertmanager/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-alertmanager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-alertmanager
 {{ include "prometheus-operator.labels" . | indent 4 }}
@@ -15,7 +15,7 @@ spec:
       self-monitor: "true"
   namespaceSelector:
     matchNames:
-      - {{ $.Release.Namespace | quote }}
+      - {{ printf "%s" (include "prometheus-operator.namespace" .) | quote }}
   endpoints:
   - port: {{ .Values.alertmanager.alertmanagerSpec.portName }}
     {{- if .Values.alertmanager.serviceMonitor.interval }}

stable/prometheus-operator/templates/alertmanager/serviceperreplica.yaml

@@ -5,14 +5,14 @@ apiVersion: v1
 kind: List
 metadata:
   name: {{ include "prometheus-operator.fullname" $ }}-alertmanager-serviceperreplica
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
 items:
 {{- range $i, $e := until $count }}
   - apiVersion: v1
     kind: Service
     metadata:
       name: {{ include "prometheus-operator.fullname" $ }}-alertmanager-{{ $i }}
-      namespace: {{ $.Release.Namespace }}
+      namespace: {{ template "prometheus-operator.namespace" . }}
       labels:
         app: {{ include "prometheus-operator.name" $ }}-alertmanager
 {{ include "prometheus-operator.labels" $ | indent 8 }}

stable/prometheus-operator/templates/exporters/core-dns/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-coredns
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-coredns
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-api-server/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-apiserver
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-apiserver
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-controller-manager/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-controller-manager
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-controller-manager
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-dns/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-dns
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-dns
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-etcd/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-etcd
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-etcd
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-proxy/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-proxy
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-scheduler/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-scheduler
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-scheduler
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kube-state-metrics/serviceMonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-state-metrics
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-state-metrics
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/kubelet/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kubelet
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kubelet
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/exporters/node-exporter/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-node-exporter
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-node-exporter
 {{ include "prometheus-operator.labels" . | indent 4 }}

stable/prometheus-operator/templates/grafana/configmap-dashboards.yaml

@@ -10,7 +10,7 @@ items:
   kind: ConfigMap
   metadata:
     name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) $dashboardName | trunc 63 | trimSuffix "-" }}
-    namespace: {{ $.Release.Namespace }}
+    namespace: {{ template "prometheus-operator.namespace" . }}
     labels:
       {{- if $.Values.grafana.sidecar.dashboards.label }}
       {{ $.Values.grafana.sidecar.dashboards.label }}: "1"

stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-grafana-datasource
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
 {{- if .Values.grafana.sidecar.datasources.annotations }}
   annotations:
 {{ toYaml .Values.grafana.sidecar.datasources.annotations | indent 4 }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/apiserver.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "apiserver" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/cluster-total.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "cluster-total" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/controller-manager.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "controller-manager" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/etcd.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "etcd" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/k8s-coredns.yaml

@@ -4,7 +4,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "k8s-coredns" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/k8s-resources-cluster.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "k8s-resources-cluster" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/k8s-resources-namespace.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "k8s-resources-namespace" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}

stable/prometheus-operator/templates/grafana/dashboards-1.14/k8s-resources-node.yaml

@@ -8,7 +8,7 @@ https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  namespace: {{ $.Release.Namespace }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" $) "k8s-resources-node" | trunc 63 | trimSuffix "-" }}
   labels:
     {{- if $.Values.grafana.sidecar.dashboards.label }}