WizTelemetry · benjaminhuo · Jul 15, 2024 · Jul 12, 2024
diff --git a/charts/prometheus-node-exporter/Chart.yaml b/charts/prometheus-node-exporter/Chart.yaml
@@ -6,8 +6,8 @@ keywords:
   - prometheus
   - exporter
 type: application
-version: 4.21.8
-appVersion: 1.6.0
+version: 4.37.1
+appVersion: 1.8.1
 home: https://github.com/prometheus/node_exporter/
 sources:
   - https://github.com/prometheus/node_exporter/

diff --git a/charts/prometheus-node-exporter/README.md b/charts/prometheus-node-exporter/README.md
@@ -1,18 +1,18 @@
-# Prometheus `Node Exporter`
+# Prometheus Node Exporter
 
 Prometheus exporter for hardware and OS metrics exposed by *NIX kernels, written in Go with pluggable metric collectors.
 
-This chart bootstraps a prometheus [`Node Exporter`](http://github.com/prometheus/node_exporter) daemonset on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
+This chart bootstraps a Prometheus [Node Exporter](http://github.com/prometheus/node_exporter) daemonset on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
 
 ## Get Repository Info
-
+<!-- textlint-disable terminology -->
 ```console
 helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 helm repo update
 ```
 
-_See [`helm repo`](https://helm.sh/docs/helm/helm_repo/) for command documentation._
-
+_See [helm repo](https://helm.sh/docs/helm/helm_repo/) for command documentation._
+<!-- textlint-enable -->
 ## Install Chart
 
 ```console
@@ -36,15 +36,11 @@ _See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall/) for command doc
 ## Upgrading Chart
 
 ```console
-helm upgrade [RELEASE_NAME] [CHART] --install
+helm upgrade [RELEASE_NAME] prometheus-community/prometheus-node-exporter --install
 ```
 
 _See [helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
 
-### 4.16 to 4.17+
-
-`containerSecurityContext.readOnlyRootFilesystem` is set to `true` by default.
-
 ### 3.x to 4.x
 
 Starting from version 4.0.0, the `node exporter` chart is using the [Kubernetes recommended labels](https://kubernetes.io/docs/concepts/overview/working-with-objects/common-labels/). Therefore you have to delete the daemonset before you upgrade.

diff --git a/charts/prometheus-node-exporter/templates/_helpers.tpl b/charts/prometheus-node-exporter/templates/_helpers.tpl
@@ -208,3 +208,20 @@ labelNameLengthLimit: {{ . }}
 labelValueLengthLimit: {{ . }}
 {{- end }}
 {{- end }}
+
+{{/* Sets sidecar volumeMounts */}}
+{{- define "prometheus-node-exporter.sidecarVolumeMounts" -}}
+{{- range $_, $mount := $.Values.sidecarVolumeMount }}
+- name: {{ $mount.name }}
+  mountPath: {{ $mount.mountPath }}
+  readOnly: {{ $mount.readOnly }}
+{{- end }}
+{{- range $_, $mount := $.Values.sidecarHostVolumeMounts }}
+- name: {{ $mount.name }}
+  mountPath: {{ $mount.mountPath }}
+  readOnly: {{ $mount.readOnly }}
+{{- if $mount.mountPropagation }}
+  mountPropagation: {{ $mount.mountPropagation }}
+{{- end }}
+{{- end }}
+{{- end }}
diff --git a/charts/prometheus-node-exporter/templates/clusterrole.yaml b/charts/prometheus-node-exporter/templates/clusterrole.yaml
@@ -3,7 +3,6 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: {{ include "prometheus-node-exporter.fullname" . }}
-  namespace: {{ include "prometheus-node-exporter.namespace" . }}
   labels:
     {{- include "prometheus-node-exporter.labels" . | nindent 4 }}
 rules:

diff --git a/charts/prometheus-node-exporter/templates/daemonset.yaml b/charts/prometheus-node-exporter/templates/daemonset.yaml
@@ -13,6 +13,7 @@ spec:
   selector:
     matchLabels:
       {{- include "prometheus-node-exporter.selectorLabels" . | nindent 6 }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   {{- with .Values.updateStrategy }}
   updateStrategy:
     {{- toYaml . | nindent 4 }}
@@ -39,6 +40,9 @@ spec:
         {{- toYaml . | nindent 8 }}
       {{- end }}
       serviceAccountName: {{ include "prometheus-node-exporter.serviceAccountName" . }}
+      {{- with .Values.terminationGracePeriodSeconds }}
+      terminationGracePeriodSeconds: {{ . }}
+      {{- end }}
       containers:
         {{- $servicePort := .Values.service.port }}
         - name: node-exporter
@@ -49,7 +53,7 @@ spec:
             - --path.sysfs=/host/sys
             {{- if .Values.hostRootFsMount.enabled }}
             - --path.rootfs=/host/root
-            {{- if semverCompare ">=1.4.0" (default .Chart.AppVersion .Values.image.tag) }}
+            {{- if semverCompare ">=1.4.0-0" (coalesce .Values.version .Values.image.tag .Chart.AppVersion) }}
             - --path.udev.data=/host/root/run/udev/data
             {{- end }}
             {{- end }}
@@ -123,12 +127,24 @@ spec:
           resources:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+          {{- if .Values.terminationMessageParams.enabled }}
+          {{- with .Values.terminationMessageParams }}
+          terminationMessagePath: {{ .terminationMessagePath }}
+          terminationMessagePolicy: {{ .terminationMessagePolicy }}
+          {{- end }}
+          {{- end }}
           volumeMounts:
             - name: proc
               mountPath: /host/proc
+              {{- with .Values.hostProcFsMount.mountPropagation }}
+              mountPropagation: {{ . }}
+              {{- end }}
               readOnly:  true
             - name: sys
               mountPath: /host/sys
+              {{- with .Values.hostSysFsMount.mountPropagation }}
+              mountPropagation: {{ . }}
+              {{- end }}
               readOnly: true
             {{- if .Values.hostRootFsMount.enabled }}
             - name: root
@@ -159,24 +175,10 @@ spec:
             - name: {{ .name }}
               mountPath: {{ .mountPath }}
             {{- end }}
-        {{- with .Values.sidecars }}
-        {{- toYaml . | nindent 8 }}
-          {{- if or $.Values.sidecarVolumeMount $.Values.sidecarHostVolumeMounts }}
-          volumeMounts:
-            {{- range $_, $mount := $.Values.sidecarVolumeMount }}
-            - name: {{ $mount.name }}
-              mountPath: {{ $mount.mountPath }}
-              readOnly: {{ $mount.readOnly }}
-            {{- end }}
-            {{- range $_, $mount := $.Values.sidecarHostVolumeMounts }}
-            - name: {{ $mount.name }}
-              mountPath: {{ $mount.mountPath }}
-              readOnly: {{ $mount.readOnly }}
-            {{- if $mount.mountPropagation }}
-              mountPropagation: {{ $mount.mountPropagation }}
-            {{- end }}
-            {{- end }}
-          {{- end }}
+        {{- range .Values.sidecars }}
+          {{- $overwrites := dict "volumeMounts" (concat (include "prometheus-node-exporter.sidecarVolumeMounts" $ | fromYamlArray) (.volumeMounts | default list) | default list) }}
+          {{- $defaults := dict "image" (include "prometheus-node-exporter.image" $) "securityContext" $.Values.containerSecurityContext "imagePullPolicy" $.Values.image.pullPolicy }}
+        - {{- toYaml (merge $overwrites . $defaults) | nindent 10 }}
         {{- end }}
         {{-  if .Values.kubeRBACProxy.enabled  }}
         - name: kube-rbac-proxy
@@ -205,7 +207,10 @@ spec:
           {{- end }}
           ports:
             - containerPort: {{ .Values.service.port}}
-              name: "http"
+              name: {{ .Values.kubeRBACProxy.portName }}
+              {{- if .Values.kubeRBACProxy.enableHostPort }}
+              hostPort: {{ .Values.service.port }}
+              {{- end }}
           {{- if gt (int .Values.kubeRBACProxy.proxyEndpointsPort) 0 }}
             - containerPort: {{ .Values.kubeRBACProxy.proxyEndpointsPort }}
               name: "http-healthz"
@@ -217,15 +222,27 @@ spec:
             initialDelaySeconds: 5
             timeoutSeconds: 5
           {{- end }}
+          {{- if .Values.kubeRBACProxy.resources }}
+          resources:
+          {{- toYaml .Values.kubeRBACProxy.resources | nindent 12 }}
+          {{- end }}
+          {{- if .Values.terminationMessageParams.enabled }}
+          {{- with .Values.terminationMessageParams }}
+          terminationMessagePath: {{ .terminationMessagePath }}
+          terminationMessagePolicy: {{ .terminationMessagePolicy }}
+          {{- end }}
+          {{- end }}
           env:
             - name: HOST_IP
               valueFrom:
                 fieldRef:
                   apiVersion: v1
                   fieldPath: status.hostIP
-          {{- if .Values.kubeRBACProxy.resources }}
-          resources:
-          {{ toYaml .Values.kubeRBACProxy.resources | nindent 12 }}
+          {{- with .Values.kubeRBACProxy.env }}
+            {{- range $key, $value := $.Values.kubeRBACProxy.env }}
+            - name: {{ $key }}
+              value: {{ $value | quote }}
+            {{- end }}
           {{- end }}
           {{- if .Values.kubeRBACProxy.containerSecurityContext }}
           securityContext:
@@ -272,6 +289,9 @@ spec:
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.restartPolicy }}
+      restartPolicy: {{ . }}
+      {{- end }}
       {{- with .Values.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
@@ -292,6 +312,9 @@ spec:
         - name: {{ $mount.name }}
           hostPath:
             path: {{ $mount.hostPath }}
+            {{- with $mount.type }}
+            type: {{ . }}
+            {{- end }}
         {{- end }}
         {{- range $_, $mount := .Values.sidecarVolumeMount }}
         - name: {{ $mount.name }}

diff --git a/charts/prometheus-node-exporter/templates/extra-manifests.yaml b/charts/prometheus-node-exporter/templates/extra-manifests.yaml
@@ -1,4 +1,4 @@
 {{ range .Values.extraManifests }}
 ---
-{{ tpl (toYaml .) $ }}
+{{ tpl . $ }}
 {{ end }}
diff --git a/charts/prometheus-node-exporter/templates/rbac-configmap.yaml b/charts/prometheus-node-exporter/templates/rbac-configmap.yaml
@@ -3,6 +3,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ template "prometheus-node-exporter.fullname" . }}-rbac-config
+  namespace: {{ include "prometheus-node-exporter.namespace" . }}
 data:
   config-file.yaml: |+
     authorization:

diff --git a/charts/prometheus-node-exporter/templates/service.yaml b/charts/prometheus-node-exporter/templates/service.yaml
@@ -1,3 +1,4 @@
+{{- if .Values.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -10,7 +11,17 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+{{- if .Values.service.ipDualStack.enabled }}
+  ipFamilies: {{ toYaml .Values.service.ipDualStack.ipFamilies | nindent 4 }}
+  ipFamilyPolicy: {{ .Values.service.ipDualStack.ipFamilyPolicy }}
+{{- end }}
+{{- if .Values.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy }}
+{{- end }}
   type: {{ .Values.service.type }}
+{{- if and (eq .Values.service.type "ClusterIP") .Values.service.clusterIP }}
+  clusterIP: "{{ .Values.service.clusterIP }}"
+{{- end }}
   ports:
     - port: {{ .Values.service.port }}
       {{- if ( and (eq .Values.service.type "NodePort" ) (not (empty .Values.service.nodePort)) ) }}
@@ -21,3 +32,4 @@ spec:
       name: {{ .Values.service.portName }}
   selector:
     {{- include "prometheus-node-exporter.selectorLabels" . | nindent 4 }}
+{{- end }}
diff --git a/charts/prometheus-node-exporter/templates/serviceaccount.yaml b/charts/prometheus-node-exporter/templates/serviceaccount.yaml
@@ -10,6 +10,7 @@ metadata:
   annotations:
     {{- toYaml . | nindent 4 }}
   {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
 {{- if or .Values.serviceAccount.imagePullSecrets .Values.global.imagePullSecrets }}
 imagePullSecrets:
   {{- include "prometheus-node-exporter.imagePullSecrets" (dict "Values" .Values "imagePullSecrets" .Values.serviceAccount.imagePullSecrets) | indent 2 }}