feat: statefulsets

.gitignore

@@ -0,0 +1,3 @@
+.vscode
+.idea
+.DS_Store

deployment/echo.yaml

@@ -0,0 +1,113 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: echo-app
+
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  namespace: echo-app
+  name: echo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: echo
+  template:
+    metadata:
+      labels:
+        app: echo
+    spec:
+      containers:
+        - name: system
+          image: loveuer/echo_app:v0.0.1
+          imagePullPolicy: IfNotPresent
+          command: ["/app/echo_app"]
+          ports:
+            - containerPort: 80
+          resources:
+            limits:
+              memory: 60Mi
+              cpu: 1
+          volumeMounts:
+            - mountPath: /data
+              name: echo-data
+      volumes:
+        - name: echo-data
+          persistentVolumeClaim:
+             claimName: echo-pvc
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  namespace: echo-app
+  name: echo-pvc
+spec:
+  accessModes: ["ReadWriteMany"]
+  storageClassName: "echo-storage"
+  resources:
+    requests:
+      storage: 1Gi
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  namespace: echo-app
+  name: echo-pv
+spec:
+  capacity:
+    storage: 1Gi
+  volumeMode: Filesystem  # Filesystem（文件系统） Block（块）
+  accessModes:
+    - ReadWriteMany
+  # persistentVolumeReclaimPolicy: Delete
+  persistentVolumeReclaimPolicy: Retain
+  hostPath:
+    path: /data/echo-app
+    type: ''
+  storageClassName: "echo-storage"
+  volumeMode: Filesystem
+---
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: echo-app
+  name: echo
+  # annotations:
+  #   metallb.universe.tf/loadBalancerIPs: 10.220.10.48
+spec:
+  selector:
+    app: echo
+  # type: LoadBalancer
+  type: ClusterIP
+  ports:
+    - name: echo-http
+      port: 80
+      targetPort: 80
+      # nodePort: 31997
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ing-echo
+  namespace: echo-app
+  annotations:
+    nginx.ingress.kubernetes.io/ssl-redirect: "false"
+    nginx.ingress.kubernetes.io/use-regex: "true"
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: "echo.zyp.dev.com"
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: echo
+                port:
+                  number: 80

deployment/start-rancher.sh

@@ -7,6 +7,7 @@ docker run \
 	--restart=always \
 	-e SSL_CERT_DIR=/apps/ssl \
 	--add-host raw.githubusercontent.com:185.199.109.133 \
+	-v ./data:/data \
     -p 20443:443 \
     -p 80:30080 \
 	-p 443:30443 \

service/echo/Dockerfile

@@ -0,0 +1,23 @@
+FROM golang:1.20.14-alpine3.19 AS builder
+
+WORKDIR /app/build
+
+COPY go.mod .
+COPY go.sum .
+COPY service/echo/main.go .
+
+ENV GOPROXY https://goproxy.io
+
+RUN go mod download && go build -ldflags='-s -w' -o echo_app .
+
+FROM alpine
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories && apk add curl
+
+ENV TZ Asia/Shanghai
+
+WORKDIR /app
+
+COPY --from=builder /app/build/echo_app .
+
+CMD [ "/app/echo_app" ]

service/echo/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"time"
+
+	"github.com/loveuer/nf"
+	"github.com/loveuer/nf/nft/resp"
+)
+
+var (
+	addr     string
+	hostname string
+	root     string
+)
+
+func init() {
+	flag.StringVar(&addr, "addr", ":80", "")
+	flag.StringVar(&root, "root", "/data", "save file root dir")
+	flag.Parse()
+
+	hostname = os.Getenv("HOSTNAME")
+	if hostname == "" {
+		hostname = fmt.Sprintf("unknown-%d", time.Now().UnixNano())
+	}
+}
+
+func main() {
+	app := nf.New()
+
+	app.Use(func(c *nf.Ctx) error {
+		c.SetHeader("U-HOSTNAME", hostname)
+		return c.Next()
+	})
+
+	app.Post("/echo/file", func(c *nf.Ctx) error {
+		type Req struct {
+			Filename string
+			Content  string
+		}
+
+		var (
+			err  error
+			req  = new(Req)
+			file *os.File
+		)
+
+		if err = c.BodyParser(req); err != nil {
+			return resp.Resp400(c, err.Error())
+		}
+
+		filename := path.Join(root, path.Base(req.Filename))
+
+		if file, err = os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0644); err != nil {
+			return resp.Resp400(c, err.Error())
+		}
+
+		defer file.Close()
+
+		if _, err = file.WriteString(req.Content); err != nil {
+			return resp.Resp500(c, err.Error())
+		}
+
+		return resp.Resp200(c, nf.Map{"filename": filename})
+	})
+
+	log.Fatal(app.Run(addr))
+}

service/hello/Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app/build
 
 COPY go.mod .
 COPY go.sum .
-COPY main.go .
+COPY service/hello/main.go .
 
 ENV GOPROXY https://goproxy.io