added repo

2026-08-26 03:39:42 +05:30
parent 45c25a95af
commit b8575bb8b9
6889 changed files with 1217125 additions and 0 deletions
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+apiVersion: v2
+name: node-thp-config
+description: A Helm chart for deploying a DaemonSet to configure Transparent Huge Pages (THP) on nodes
+type: application
+version: 0.1.0
+appVersion: "1.0.0"
+keywords:
+  - kernel
+  - transparent-hugepages
+  - thp
+  - daemonset
+home: https://github.com/your-org/node-thp-config
+sources:
+  - https://github.com/your-org/node-thp-config
+maintainers:
+  - name: Your Name
+    email: your.email@example.com
@@ -0,0 +1,46 @@
+{{/*
+Generate the complete node affinity configuration
+*/}}
+{{- define "node-thp-config.nodeAffinity" -}}
+nodeAffinity:
+  requiredDuringSchedulingIgnoredDuringExecution:
+    nodeSelectorTerms:
+    {{- if .Values.baseMatchExpressions }}
+    - matchExpressions:
+      {{- include "node-thp-config.baseMatchExpressions" . | nindent 6 }}
+    {{- end }}
+    {{- if and .Values.addExtraMatchExpressions .Values.additionalMatchExpressions }}
+    - matchExpressions:
+      {{- include "node-thp-config.additionalMatchExpressions" . | nindent 6 }}
+    {{- end }}
+{{- end }}
+
+{{/*
+Generate the base matchExpressions (always included)
+*/}}
+{{- define "node-thp-config.baseMatchExpressions" -}}
+{{- range .Values.baseMatchExpressions }}
+- key: {{ .key }}
+  operator: {{ .operator }}
+  values:
+  {{- range .values }}
+  - {{ . | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Generate additional matchExpressions if enabled
+*/}}
+{{- define "node-thp-config.additionalMatchExpressions" -}}
+{{- if and .Values.addExtraMatchExpressions .Values.additionalMatchExpressions }}
+{{- range .Values.additionalMatchExpressions }}
+- key: {{ .key }}
+  operator: {{ .operator }}
+  values:
+  {{- range .values }}
+  - {{ . | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
@@ -0,0 +1,59 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ .Values.daemonSet.name }}
+  namespace: {{ .Values.daemonSet.namespace }}
+  labels:
+    app: {{ .Values.daemonSet.name }}
+    {{- with .Values.daemonSet.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- with .Values.daemonSet.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Values.daemonSet.name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Values.daemonSet.name }}
+        {{- with .Values.pod.labels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      {{- with .Values.pod.annotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    spec:
+      {{- if .Values.global.imagePullSecrets }}
+      imagePullSecrets:
+        {{- range .Values.global.imagePullSecrets }}
+        - name: {{ . }}
+        {{- end }}
+      {{- end }}
+      hostNetwork: {{ .Values.pod.hostNetwork }}
+      hostPID: {{ .Values.pod.hostPID }}
+      hostIPC: {{ .Values.pod.hostIPC }}
+      containers:
+        - name: {{ .Values.container.name }}
+          image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command: {{ .Values.container.command | toJson }}
+          args: {{ .Values.container.args | toJson }}
+          securityContext:
+            {{- toYaml .Values.container.securityContext | nindent 12 }}
+          resources:
+            {{- toYaml .Values.container.resources | nindent 12 }}
+          volumeMounts:
+            {{- toYaml .Values.volumeMounts | nindent 12 }}
+      volumes:
+        {{- toYaml .Values.volumes | nindent 8 }}
+      affinity:
+        {{- include "node-thp-config.nodeAffinity" . | nindent 8 }}
+      {{- with .Values.pod.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
@@ -0,0 +1,85 @@
+# Default values for node-thp-config
+
+global:
+  imageRegistry: ""
+  imagePullSecrets: []
+
+# Image settings
+image:
+  repository: alpine
+  tag: "3.6"
+  pullPolicy: IfNotPresent
+
+# DaemonSet configuration
+daemonSet:
+  name: node-thp-config
+  namespace: kube-system
+  labels: {}
+  annotations: {}
+
+# Container configuration
+container:
+  name: thp-config
+  command: ["sh", "-c"]
+  args: 
+    - "while true; do echo madvise > /sys/kernel/mm/transparent_hugepage/enabled; echo defer > /sys/kernel/mm/transparent_hugepage/defrag; echo 1 > /sys/kernel/mm/transparent_hugepage/khugepaged/defrag; echo advise > /sys/kernel/mm/transparent_hugepage/shmem_enabled; sleep 30; done;"
+  
+  # Security context
+  securityContext:
+    privileged: true
+  
+  # Resource limits and requests
+  resources:
+    requests:
+      cpu: "10m"
+      memory: "16Mi"
+    limits:
+      cpu: "50m"
+      memory: "32Mi"
+
+# Pod configuration
+pod:
+  hostNetwork: true
+  hostPID: true
+  hostIPC: true
+  
+  # Pod labels
+  labels: {}
+  
+  # Pod annotations
+  annotations: {}
+  
+  # Pod tolerations
+  tolerations:
+    - operator: "Exists"
+      effect: "NoSchedule"
+    - operator: "Exists"
+      effect: "NoExecute"
+    - operator: "Exists"
+      effect: "PreferNoSchedule"
+
+# Volume configuration
+volumes:
+  - name: sys
+    hostPath:
+      path: /sys
+
+# Volume mounts
+volumeMounts:
+  - name: sys
+    mountPath: /sys
+
+# Node affinity configuration
+# Base matchExpressions (always included)
+baseMatchExpressions:
+- key: dedicated
+  operator: In
+  values:
+  - "azul"
+
+
+# Flag to control adding extra matchExpressions
+addExtraMatchExpressions: false
+
+# Additional matchExpressions to append when addExtraMatchExpressions is true
+additionalMatchExpressions: []