portainer updatge

docker/w9portainer/.env

@@ -1,4 +1,4 @@
 APP_NAME=websoft9-portainer
-APP_VERSION=2.18.3
+APP_VERSION=2.19.0
 APP_HTTP_PORT=9091
 APP_NETWORK=websoft9

docker/w9portainer/docker-compose.yml

@@ -1,11 +1,22 @@
 version: "3.8"
-
 services:
+
   portainer:
-    image: portainer/portainer-ce:${APP_VERSION}
     container_name: ${APP_NAME}
-    restart: unless-stopped
-    env_file: .env
+    build:
+      context: .
+      dockerfile_inline: |
+        # step1: build entrypoint execute program init_portainer by golang
+        FROM golang:latest AS builder
+        WORKDIR /
+        COPY init_portainer.go /init_portainer.go
+        RUN go build -o init_portainer init_portainer.go
+        RUN chmod +x ./init_portainer
+        # step2: copy build go program to portainer
+        FROM portainer/portainer-ce:${APP_VERSION}
+        COPY --from=builder /init_portainer /
+    entrypoint: ["/init_portainer"]
+    restart: unless-stopped 
     volumes:
       - portainer:/data
       - /var/run/docker.sock:/var/run/docker.sock
@@ -18,4 +29,4 @@ networks:
     external: true
 
 volumes:
-  portainer:
+  portainer:

docker/w9portainer/init_portainer.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"math/rand"
+	"os"
+	"os/exec"
+	"time"
+)
+
+func main() {
+	filePath := "/portainer_password"
+
+	_, err := os.Stat(filePath)
+	if os.IsNotExist(err) {
+		password := generatePassword(16)
+
+		err := writeToFile(filePath, password)
+		if err != nil {
+			fmt.Println("write file error:", err)
+			return
+		}
+	}
+
+	content, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		fmt.Println("read file error:", err)
+		return
+	}
+
+	fmt.Println("-----portainer_admin_user: admin, portainer_admin_password: " + string(content) + " ------")
+
+	// call portainer
+	cmd := exec.Command("./portainer", "--admin-password-file", "/portainer_password")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	err = cmd.Run()
+	if err != nil {
+		fmt.Println("error running compiled_program:", err)
+		return
+	}
+}
+
+func generatePassword(length int) string {
+	rand.Seed(time.Now().UnixNano())
+
+	charset := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+{}[]:;?.,<>"
+
+	password := make([]byte, length)
+	for i := range password {
+		password[i] = charset[rand.Intn(len(charset))]
+	}
+
+	return string(password)
+}
+
+func writeToFile(filename, content string) error {
+	return ioutil.WriteFile(filename, []byte(content), 0755)
+}