feat: support for user-defined python dependencies update interval

internal/server/server.go

@@ -59,9 +59,15 @@ func initDependencies() {
 	}
 	log.Info("python dependencies sandbox initialized")
 
-	// start a ticker to update python dependencies every 30 minutes to keep the sandbox up-to-date
+	// start a ticker to update python dependencies to keep the sandbox up-to-date
 	go func() {
-		ticker := time.NewTicker(30 * time.Minute)
+		updateInterval := static.GetDifySandboxGlobalConfigurations().PythonDepsUpdateInterval
+		tickerDuration, err := time.ParseDuration(updateInterval)
+		if err != nil {
+			log.Error("failed to parse python dependencies update interval, skip periodic updates: %v", err)
+			return
+		}
+		ticker := time.NewTicker(tickerDuration)
 		for range ticker.C {
 			if err:=updatePythonDependencies(dependencies);err!=nil{
 				log.Error("Failed to update Python dependencies: %v", err)

internal/static/config.go

@@ -82,6 +82,17 @@ func InitConfig(path string) error {
 	if python_pip_mirror_url != "" {
 		difySandboxGlobalConfigurations.PythonPipMirrorURL = python_pip_mirror_url
 	}
+
+	python_deps_update_interval := os.Getenv("PYTHON_DEPS_UPDATE_INTERVAL")
+	if python_deps_update_interval != "" {
+		difySandboxGlobalConfigurations.PythonDepsUpdateInterval = python_deps_update_interval
+	}
+
+	// if not set "PythonDepsUpdateInterval", update python dependencies every 30 minutes to keep the sandbox up-to-date
+	if difySandboxGlobalConfigurations.PythonDepsUpdateInterval == "" {
+		difySandboxGlobalConfigurations.PythonDepsUpdateInterval = "30m"
+	}
+
 	nodejs_path := os.Getenv("NODEJS_PATH")
 	if nodejs_path != "" {
 		difySandboxGlobalConfigurations.NodejsPath = nodejs_path

internal/types/config.go

@@ -6,16 +6,17 @@ type DifySandboxGlobalConfigurations struct {
 		Debug bool   `yaml:"debug"`
 		Key   string `yaml:"key"`
 	} `yaml:"app"`
-	MaxWorkers         int      `yaml:"max_workers"`
-	MaxRequests        int      `yaml:"max_requests"`
-	WorkerTimeout      int      `yaml:"worker_timeout"`
-	PythonPath         string   `yaml:"python_path"`
-	PythonLibPaths     []string `yaml:"python_lib_path"`
-	PythonPipMirrorURL string   `yaml:"python_pip_mirror_url"`
-	NodejsPath         string   `yaml:"nodejs_path"`
-	EnableNetwork      bool     `yaml:"enable_network"`
-	AllowedSyscalls    []int    `yaml:"allowed_syscalls"`
-	Proxy              struct {
+	MaxWorkers               int      `yaml:"max_workers"`
+	MaxRequests              int      `yaml:"max_requests"`
+	WorkerTimeout            int      `yaml:"worker_timeout"`
+	PythonPath               string   `yaml:"python_path"`
+	PythonLibPaths           []string `yaml:"python_lib_path"`
+	PythonPipMirrorURL       string   `yaml:"python_pip_mirror_url"`
+	PythonDepsUpdateInterval string   `yaml:"python_deps_update_interval"`
+	NodejsPath               string   `yaml:"nodejs_path"`
+	EnableNetwork            bool     `yaml:"enable_network"`
+	AllowedSyscalls          []int    `yaml:"allowed_syscalls"`
+	Proxy                    struct {
 		Socks5 string `yaml:"socks5"`
 		Https  string `yaml:"https"`
 		Http   string `yaml:"http"`