Support new Windows node-exporter image

charts/rancher-monitoring/v0.0.4/charts/exporter-node-windows/templates/configmap.yaml

+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "app.fullname" . }}
+  labels:
+    app: {{ template "app.name" . }}
+    chart: {{ template "app.version" . }}
+    heritage: {{ .Release.Service }}
+    release: {{ .Release.Name }}
+data:
+  copy-binary.ps1: |-
+    $ErrorActionPreference = 'Stop'
+
+    function Create-Directory
+    {
+        param (
+            [parameter(Mandatory = $false, ValueFromPipeline = $true)] [string]$Path
+        )
+
+        if (Test-Path -Path $Path) {
+            if (-not (Test-Path -Path $Path -PathType Container)) {
+                # clean the same path file
+                Remove-Item -Recurse -Force -Path $Path -ErrorAction Ignore | Out-Null
+            }
+
+            return
+        }
+
+        New-Item -Force -ItemType Directory -Path $Path | Out-Null
+    }
+
+    function Transfer-File
+    {
+        param (
+            [parameter(Mandatory = $true)] [string]$Src,
+            [parameter(Mandatory = $true)] [string]$Dst
+        )
+
+        if (Test-Path -PathType leaf -Path $Dst) {
+            $dstHasher = Get-FileHash -Path $Dst
+            $srcHasher = Get-FileHash -Path $Src
+            if ($dstHasher.Hash -eq $srcHasher.Hash) {
+                return
+            }
+        }
+
+        $null = Copy-Item -Force -Path $Src -Destination $Dst
+    }
+
+    Create-Directory -Path "c:\host\etc\wmi-exporter"
+    Transfer-File -Src "c:\etc\wmi-exporter\wmi-exporter.exe" -Dst "c:\host\etc\wmi-exporter\wmi-exporter.exe"

charts/rancher-monitoring/v0.0.4/charts/exporter-node-windows/templates/daemonset.yaml

@@ -20,6 +20,22 @@ spec:
         chart: {{ template "app.version" . }}
         release: {{ .Release.Name }}
     spec:
+      initContainers:
+      - name: exporter-node-binary-copy
+        image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
+        command:
+        - pwsh
+        - -f
+        - c:/scripts/copy-binary.ps1
+        {{- if and .Values.resources .Values.resources.inits }}
+        resources:
+{{ toYaml .Values.resources.inits | indent 10 }}
+        {{- end }}
+        volumeMounts:
+        - name: binary-host-path
+          mountPath: c:/host/etc/wmi-exporter
+        - name: exporter-scripts
+          mountPath: c:/scripts/
       containers:
       - name: exporter-node
         image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
@@ -39,8 +55,10 @@ spec:
 {{- if .Values.extraEnv }}
 {{ toYaml .Values.extraEnv | indent 10 }}
         {{- end }}
+        {{- if and .Values.resources .Values.resources.core }}
         resources:
-{{ toYaml .Values.resources | indent 10 }}
+{{ toYaml .Values.resources.core | indent 10 }}
+        {{- end }}
         volumeMounts:
         - name: wins-pipe
           mountPath: \\.\pipe\rancher_wins
@@ -67,3 +85,10 @@ spec:
       - name: wins-pipe
         hostPath:
           path: \\.\pipe\rancher_wins
+      - name: binary-host-path
+        hostPath:
+          path: c:/etc/wmi-exporter
+          type: DirectoryOrCreate
+      - name: exporter-scripts
+        configMap:
+          name: {{ template "app.fullname" . }}

charts/rancher-monitoring/v0.0.4/values.yaml

@@ -172,7 +172,8 @@ exporter-node-windows:
   image:
     os: windows
     repository: rancher/wmi_exporter-package
-    tag: v0.0.2
+    tag: v0.0.3
+  resources: {}
   ports:
     metrics:
       name: windows-metrics