[stable/prometheus-operator] Remove duplicate namespace values (#18363)

* Remove duplicate namespace values

There were additional namespace keys in some service templates, which
caused a duplicate namespace error.
Signed-off-by: Mercedes Coyle <mercedes@harmonylabs.org>
Signed-off-by: Mercedes Coyle <me@mercedescoyle.com>

* Remove release namespace

The services and endpoints should always use the kube-system namespace.

Signed-off-by: Mercedes Coyle <me@mercedescoyle.com>

* Bump chart version

Signed-off-by: Mercedes Coyle <me@mercedescoyle.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: 8.1.0
+version: 8.1.1
 appVersion: 0.34.0
 tillerVersion: ">=2.12.0"
 home: https://github.com/coreos/prometheus-operator

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-coredns
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-coredns
     jobLabel: coredns

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

@@ -3,12 +3,11 @@ apiVersion: v1
 kind: Endpoints
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-controller-manager
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-controller-manager
     k8s-app: kube-controller-manager
 {{ include "prometheus-operator.labels" . | indent 4 }}
-  namespace: kube-system
+  namespace: kube-system 
 subsets:
   - addresses:
       {{- range .Values.kubeControllerManager.endpoints }}

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-controller-manager
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-controller-manager
     jobLabel: kube-controller-manager

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-dns
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-dns
     jobLabel: kube-dns

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Endpoints
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-etcd
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-etcd
     k8s-app: etcd-server

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-etcd
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-etcd
     jobLabel: kube-etcd

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Endpoints
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-proxy
     k8s-app: kube-proxy

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-proxy
     jobLabel: kube-proxy

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Endpoints
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-scheduler
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-scheduler
     k8s-app: kube-scheduler

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

@@ -3,7 +3,6 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-operator.fullname" . }}-kube-scheduler
-  namespace: {{ $.Release.Namespace }}
   labels:
     app: {{ template "prometheus-operator.name" . }}-kube-scheduler
     jobLabel: kube-scheduler