目錄結(jié)構(gòu)

nginx-helm-chart/
├── Chart.yaml
├── values.yaml
└── templates/
    ├── deployment.yaml
    ├── service.yaml
    └── configmap.yaml

文件內(nèi)容

Chart.yaml

apiVersion: v2
name: nginx
description: A Helm chart for Nginx
type: application
version: 0.1.0
appVersion: "1.23.4"  # Nginx版本

values.yaml

replicaCount: 2

image:
  repository: nginx
  tag: "1.23.4"
  pullPolicy: IfNotPresent

service:
  type: ClusterIP
  port: 80

resources: 
  limits:
    cpu: "500m"
    memory: "256Mi"
  requests:
    cpu: "250m"
    memory: "128Mi"

config:
  nginxConf: |
    user  nginx;
    worker_processes  auto;
  
    error_log  /var/log/nginx/error.log warn;
    pid        /var/run/nginx.pid;
  
    events {
        worker_connections 1024;
    }
  
    http {
        include       /etc/nginx/mime.types;
        default_type  application/octet-stream;
  
        log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"';
  
        access_log  /var/log/nginx/access.log  main;
  
        sendfile        on;
        keepalive_timeout  65;
  
        server {
            listen       80;
            server_name  localhost;
  
            location / {
                root   /usr/share/nginx/html;
                index  index.html index.htm;
            }
  
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   /usr/share/nginx/html;
            }
        }
    }

ingress:
  enabled: true
  className: "nginx"  # 使用的 IngressClass
  host: "example.com" # 配置你的域名
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
  tls:
    enabled: true
    secretName: "example-com-tls" # 替換為你的 TLS Secret 名稱

configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ .Release.Name }}-nginx-config
  labels:
    app: nginx
    release: {{ .Release.Name }}
data:
  nginx.conf: |
{{ .Values.config.nginxConf | indent 4 }}

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-nginx
  labels:
    app: nginx
    release: {{ .Release.Name }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: nginx
      release: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app: nginx
        release: {{ .Release.Name }}
    spec:
      containers:
        - name: nginx
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - containerPort: 80
          volumeMounts:
            - name: nginx-config
              mountPath: /etc/nginx/nginx.conf
              subPath: nginx.conf
      volumes:
        - name: nginx-config
          configMap:
            name: {{ .Release.Name }}-nginx-config

ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: {{ .Release.Name }}-nginx
  labels:
    app: nginx
    release: {{ .Release.Name }}
  annotations:
    {{- if .Values.ingress.annotations }}
    {{ toYaml .Values.ingress.annotations | indent 4 }}
    {{- end }}
spec:
  ingressClassName: {{ .Values.ingress.className }}
  rules:
    - host: {{ .Values.ingress.host }}
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: {{ .Release.Name }}-nginx
                port:
                  number: {{ .Values.service.port }}
  {{- if .Values.ingress.tls }}
  tls:
    - hosts:
        - {{ .Values.ingress.host }}
      secretName: {{ .Values.ingress.tls.secretName }}
  {{- end }}

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}-nginx
  labels:
    app: nginx
    release: {{ .Release.Name }}
spec:
  type: {{ .Values.service.type }}
  ports:
    - port: {{ .Values.service.port }}
      targetPort: 80
  selector:
    app: nginx
    release: {{ .Release.Name }}