Super-frpc/backend
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

feat(watchdog): improve watchdog instance tracking

Browse Source 
- Add Close() function to watchdog for graceful shutdown
- Update instance message format for better consistency
- Add watchdog status tracking in StatusInfo
- Include watchdog field in FrpcInstance struct and database
- Change port fields from string to int in FrpcProxyInfo
- Add auth_token support in InstanceInfo
This commit is contained in:
NanamiAdmin
2026-04-05 22:44:53 +08:00
parent f006c2307a
commit 37c10f1c07
6 changed files with 75 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config.go
+4 -2
View File
@@ -27,6 +27,7 @@ type InstanceInfo struct {
ServerAddr string `json:"serverAddr"`
ServerPort string `json:"serverPort"`
AuthMethod string `json:"auth_method"`
AuthToken string `json:"auth_token"`
RunUser string `json:"runUser"`
Additional map[string]interface{} `json:"additionalProperties"`
}
@@ -35,8 +36,8 @@ type FrpcProxyInfo struct {
Name string `json:"name"`
Type string `json:"type"`
LocalIP string `json:"local_ip"`
LocalPort string `json:"local_port"`
RemotePort string `json:"remote_port"`
LocalPort int `json:"local_port"`
RemotePort int `json:"remote_port"`
}
type CreateInstanceRequest struct {
@@ -238,6 +239,7 @@ func generateFrpcConfig(info InstanceInfo) string {
config.Global["serverAddr"] = info.ServerAddr
config.Global["serverPort"] = info.ServerPort
config.Global["auth.method"] = info.AuthMethod
config.Global["auth.token"] = info.AuthToken
for key, value := range info.Additional {
config.Global[key] = value
database.go
+12 -10
View File
@@ -36,6 +36,7 @@ type FrpcInstance struct {
ConfigPath string
CreatedAt time.Time
CreatedBy string
Watchdog int
}
func InitDatabase(dbPath_data string, dbPath_log string) error {
@@ -276,6 +277,7 @@ func InitFrpcDatabase(dbPath string) error {
runUser TEXT NOT NULL DEFAULT 'root',
configPath TEXT NOT NULL,
createdAt TEXT NOT NULL,
watchdog INTEGER NOT NULL,
UNIQUE(userID, name)
);
`
@@ -368,8 +370,8 @@ func DBUpdateUserType (userID int, newType string) error {
}
func DBAddFrpcInstance(instance FrpcInstance) error {
_, err := frpcDB.Exec("INSERT INTO frpcInstances (userID, name, bootAtStart, runUser, configPath, createdAt) VALUES (?, ?, ?, ?, ?, ?)",
instance.UserID, instance.Name, instance.BootAtStart, instance.RunUser, instance.ConfigPath, time.Now().Format(time.RFC3339))
_, err := frpcDB.Exec("INSERT INTO frpcInstances (userID, name, bootAtStart, runUser, configPath, createdAt, watchdog) VALUES (?, ?, ?, ?, ?, ?, ?)",
instance.UserID, instance.Name, instance.BootAtStart, instance.RunUser, instance.ConfigPath, time.Now().Format(time.RFC3339), instance.Watchdog)
if err != nil {
return fmt.Errorf("failed to insert frpc instance: %w", err)
}
@@ -379,8 +381,8 @@ func DBAddFrpcInstance(instance FrpcInstance) error {
func DBQueryFrpcInstanceByID(instanceID int) (FrpcInstance, error) {
var instance FrpcInstance
var createdAtStr string
err := frpcDB.QueryRow("SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt FROM frpcInstances WHERE id = ?", instanceID).Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr)
err := frpcDB.QueryRow("SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt, watchdog FROM frpcInstances WHERE id = ?", instanceID).Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr, &instance.Watchdog)
if err != nil {
return instance, fmt.Errorf("failed to query frpc instance: %w", err)
}
@@ -391,8 +393,8 @@ func DBQueryFrpcInstanceByID(instanceID int) (FrpcInstance, error) {
func DBQueryFrpcInstance(userID int, instanceName string) (FrpcInstance, error) {
var instance FrpcInstance
var createdAtStr string
err := frpcDB.QueryRow("SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt FROM frpcInstances WHERE userID = ? AND name = ?", userID, instanceName).Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr)
err := frpcDB.QueryRow("SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt, watchdog FROM frpcInstances WHERE userID = ? AND name = ?", userID, instanceName).Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr, &instance.Watchdog)
if err != nil {
return instance, fmt.Errorf("failed to query frpc instance: %w", err)
}
@@ -409,8 +411,8 @@ func DBRemoveFrpcInstanceByID(instanceID int) error {
}
func DBUpdateFrpcInstance(instance FrpcInstance) error {
_, err := frpcDB.Exec("UPDATE frpcInstances SET bootAtStart = ?, runUser = ?, configPath = ? WHERE id = ?",
instance.BootAtStart, instance.RunUser, instance.ConfigPath, instance.ID)
_, err := frpcDB.Exec("UPDATE frpcInstances SET bootAtStart = ?, runUser = ?, configPath = ?, watchdog = ? WHERE id = ?",
instance.BootAtStart, instance.RunUser, instance.ConfigPath, instance.Watchdog, instance.ID)
if err != nil {
return fmt.Errorf("failed to update frpc instance: %w", err)
}
@@ -419,7 +421,7 @@ func DBUpdateFrpcInstance(instance FrpcInstance) error {
func DBListFrpcInstances() ([]FrpcInstance, error) {
rows, err := frpcDB.Query(`
SELECT fi.id, fi.userID, fi.name, fi.bootAtStart, fi.runUser, fi.configPath, fi.createdAt, u.username
SELECT fi.id, fi.userID, fi.name, fi.bootAtStart, fi.runUser, fi.configPath, fi.createdAt, fi.watchdog, u.username
FROM frpcInstances fi
JOIN userLogin u ON fi.userID = u.userID
`)
@@ -432,7 +434,7 @@ func DBListFrpcInstances() ([]FrpcInstance, error) {
for rows.Next() {
var instance FrpcInstance
var createdAtStr string
if err := rows.Scan(&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr, &instance.CreatedBy); err != nil {
if err := rows.Scan(&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr, &instance.Watchdog, &instance.CreatedBy); err != nil {
return nil, fmt.Errorf("failed to scan frpc instance: %w", err)
}
instance.CreatedAt, _ = time.Parse(time.RFC3339, createdAtStr)
frpAct.go
+21 -6
View File
@@ -10,6 +10,7 @@ import (
"path/filepath"
"strconv"
"super-frpc/postLog"
"super-frpc/watchdog"
"time"
)
@@ -123,6 +124,7 @@ func CreateInstanceHandler(w http.ResponseWriter, r *http.Request) {
BootAtStart: req.BootAtStart,
RunUser: runUser,
ConfigPath: configPath,
Watchdog: 0,
}
if err := DBAddFrpcInstance(instance); err != nil {
@@ -459,7 +461,7 @@ func handleSystemConfigModify(w http.ResponseWriter, r *http.Request, instance F
func GetUserInstances(userID int) ([]FrpcInstance, error) {
rows, err := frpcDB.Query(`
SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt
SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt, watchdog
FROM frpcInstances WHERE userID = ?
`, userID)
if err != nil {
@@ -472,7 +474,7 @@ func GetUserInstances(userID int) ([]FrpcInstance, error) {
var instance FrpcInstance
var createdAtStr string
if err := rows.Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr,
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr, &instance.Watchdog,
); err != nil {
return nil, err
}
@@ -490,6 +492,16 @@ func getStringFromMap(m map[string]interface{}, key string) string {
return ""
}
func getNumFromMap(m map[string]interface{}, key string) int {
if v, ok := m[key].(int); ok {
return v
}
if v, ok := m[key].(float64); ok {
return int(v)
}
return 0
}
func ListInstancesHandler(w http.ResponseWriter, r *http.Request) {
userID, err := Auth(w, r, http.MethodGet)
if err != nil {
@@ -583,7 +595,7 @@ func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {
return
}
switch initType {
switch initType { // Lunch frpc instance by init system
case "windows":
if err := StartWindowsService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to start Windows service %s: %v", serviceName, err))
@@ -591,7 +603,6 @@ func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Windows service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
case "systemd":
if err := StartSystemdService(serviceName); err != nil {
@@ -600,7 +611,6 @@ func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Systemd service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
case "init.d":
if err := StartInitDService(serviceName); err != nil {
@@ -609,13 +619,18 @@ func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Init.d service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
default:
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Unsupported init system: %s", initType))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Unsupported init system: %s", initType))
return
}
if is.watchdogConnected {
watchdog.AddInstance(serviceName)
}
SendSuccessResponse(w, "Instance started successfully", nil)
}
func StopInstanceHandler(w http.ResponseWriter, r *http.Request) {
frpcProxyAct.go
+6 -6
View File
@@ -53,12 +53,12 @@ func CreateProxyHandler(w http.ResponseWriter, r *http.Request) {
Name: getStringFromMap(proxyInfoMap, "name"),
Type: getStringFromMap(proxyInfoMap, "type"),
LocalIP: getStringFromMap(proxyInfoMap, "localIP"),
LocalPort: getStringFromMap(proxyInfoMap, "localPort"),
RemotePort: getStringFromMap(proxyInfoMap, "remotePort"),
LocalPort: getNumFromMap(proxyInfoMap, "localPort"),
RemotePort: getNumFromMap(proxyInfoMap, "remotePort"),
}
if proxyInfo.Name == "" || proxyInfo.Type == "" || proxyInfo.LocalIP == "" ||
proxyInfo.LocalPort == "" || proxyInfo.RemotePort == "" {
proxyInfo.LocalPort == 0 || proxyInfo.RemotePort == 0 {
postLog.Error("[CreateProxyHandler] Missing required fields in proxyInfo")
SendErrorResponse(w, http.StatusBadRequest, "Missing required fields in proxyInfo")
return
@@ -148,12 +148,12 @@ func ModifyProxyHandler(w http.ResponseWriter, r *http.Request) {
Name: getStringFromMap(proxyInfoMap, "name"),
Type: getStringFromMap(proxyInfoMap, "type"),
LocalIP: getStringFromMap(proxyInfoMap, "localIP"),
LocalPort: getStringFromMap(proxyInfoMap, "localPort"),
RemotePort: getStringFromMap(proxyInfoMap, "remotePort"),
LocalPort: getNumFromMap(proxyInfoMap, "localPort"),
RemotePort: getNumFromMap(proxyInfoMap, "remotePort"),
}
if proxyInfo.Name == "" || proxyInfo.Type == "" || proxyInfo.LocalIP == "" ||
proxyInfo.LocalPort == "" || proxyInfo.RemotePort == "" {
proxyInfo.LocalPort == 0 || proxyInfo.RemotePort == 0 {
postLog.Error("[ModifyProxyHandler] Missing required fields in proxyInfo")
SendErrorResponse(w, http.StatusBadRequest, "Missing required fields in proxyInfo")
return
main.go
+15 -4
View File
@@ -31,7 +31,8 @@ var softwareInfo SoftwareInfo = SoftwareInfo{
}
type StatusInfo struct {
Status string
ServerStatus string
WatchdogStatus string
}
type Is struct {
@@ -84,7 +85,7 @@ func main() {
postLog.Info("Database initialized successfully")
if err := InitFrpcDatabase(*dbPath_data); err != nil {
postLog.Warning(fmt.Sprintf("Failed to initialize frpc database: %v", err))
postLog.Fatal(fmt.Sprintf("Failed to initialize frpc database: %v", err))
}
frpLogger.SetDatabase(db, frpcDB)
@@ -154,15 +155,25 @@ func main() {
postLog.Error(fmt.Sprintf("Error closing frpc database: %v", err))
}
watchdog.Close()
postLog.Info("Server stopped")
}
func GetStatusHandler(w http.ResponseWriter, r *http.Request) {
statusInfo := StatusInfo{
Status: "Online",
ServerStatus: "Offline",
WatchdogStatus: "Offline",
}
if !is.online {
statusInfo.Status = "Offline"
statusInfo.ServerStatus = "Offline"
} else {
statusInfo.ServerStatus = "Online"
}
if !is.watchdogConnected {
statusInfo.WatchdogStatus = "Offline"
} else {
statusInfo.WatchdogStatus = "Online"
}
SendSuccessResponse(w, "getStatus", statusInfo)
}
watchdog/command.go
+16 -2
View File
@@ -9,7 +9,7 @@ func AddInstance(serviceName string) bool {
return false
}
message := fmt.Sprintf("[addInstance] <serviceName>%s</serviceName>", serviceName)
message := fmt.Sprintf("[instance.add] <serviceName>%s</serviceName>", serviceName)
response, err := sendMsg(message, 3)
if err != nil {
return false
@@ -23,7 +23,21 @@ func RemoveInstance(serviceName string) bool {
return false
}
message := fmt.Sprintf("[removeInstance] <serviceName>%s</serviceName>", serviceName)
message := fmt.Sprintf("[instance.remove] <serviceName>%s</serviceName>", serviceName)
response, err := sendMsg(message, 3)
if err != nil {
return false
}
return response == "success"
}
func Close() bool {
if !IsConnected() {
return false
}
message := "watchdog.shutdown"
response, err := sendMsg(message, 3)
if err != nil {
return false