checker: Add offline mode which assumes student default parameters

checker/checker.go

@@ -560,13 +560,23 @@ func minTunnelVersion(std *adlin.Student, suffixip int) (int, error) {
 	return minversion, nil
 }
 
-func studentChecker(std *adlin.Student, also_check_matrix bool) {
+func studentChecker(std *adlin.Student, also_check_matrix bool, offline bool) {
 	tuns, err := std.GetActivesTunnels()
 	if err != nil {
-		if verbose2 {
-			log.Printf("SKip %s due to error when getting active tunnels: %s", std.Login, err.Error())
+		if offline {
+			tuns, err = std.GetDefaultTunnels()
+			if err != nil {
+				if verbose {
+					log.Printf("SKip %s as I'm unable to generate default tunnels: %s", std.Login, err.Error())
+				}
+				return
+			}
+		} else {
+			if verbose2 {
+				log.Printf("SKip %s due to error when getting active tunnels: %s", std.Login, err.Error())
+			}
+			return
 		}
-		return
 	}
 	if verbose2 && len(tuns) == 0 {
 		log.Printf("%s has no active tunnels: %s", std.Login, err.Error())
@@ -585,7 +595,7 @@ func studentChecker(std *adlin.Student, also_check_matrix bool) {
 			}
 			std.OnPong(true)
 
-			if tunnel_version == 2147483647 || tunnel_version == 0 {
+			if !offline && (tunnel_version == 2147483647 || tunnel_version == 0) {
 				log.Printf("%s unknown tunnel version: %d skipping tests (%v)", std.Login, tunnel_version, err)
 				return
 			}
@@ -809,7 +819,7 @@ func studentChecker(std *adlin.Student, also_check_matrix bool) {
 	}
 }
 
-func studentsChecker() {
+func studentsChecker(offline bool) {
 	students, err := adlin.GetStudents()
 	if err != nil {
 		log.Println("Unable to check students:", err)
@@ -821,6 +831,6 @@ func studentsChecker() {
 
 	for istd, s := range students {
 		time.Sleep(250 * time.Millisecond)
-		go studentChecker(s, istd%10 == check_matrix_for)
+		go studentChecker(s, istd%10 == check_matrix_for, offline)
 	}
 }

checker/main.go

@@ -12,9 +12,12 @@ import (
 )
 
 func main() {
+	offline := false
+
 	var dsn = flag.String("dsn", adlin.DSNGenerator(), "DSN to connect to the MySQL server")
 	flag.BoolVar(&verbose, "verbose", verbose, "Enable verbose mode")
 	flag.BoolVar(&verbose2, "verbose2", verbose2, "Enable more verbose mode")
+	flag.BoolVar(&offline, "offline", offline, "Enable offline mode (doesn't check what wg report)")
 	flag.Parse()
 
 	if verbose2 && !verbose {
@@ -44,7 +47,7 @@ func main() {
 				log.Printf("%s: %s", std_login, err.Error())
 			} else {
 				log.Printf("Checking %s...", std.Login)
-				studentChecker(std, true)
+				studentChecker(std, true, offline)
 			}
 		}
 
@@ -59,14 +62,14 @@ func main() {
 	defer ticker.Stop()
 
 	// Launch checker
-	studentsChecker()
+	studentsChecker(offline)
 loop:
 	for {
 		select {
 		case <-interrupt:
 			break loop
 		case <-ticker.C:
-			studentsChecker()
+			studentsChecker(offline)
 		}
 	}
 }

libadlin/tunnel.go

@@ -225,6 +225,13 @@ func (student *Student) GetActivesTunnels() (ts []*TunnelToken, err error) {
 	}
 }
 
+func (student *Student) GetDefaultTunnels() (ts []*TunnelToken, err error) {
+	t := &TunnelToken{IdStudent: student.Id}
+	ts = append(ts, t)
+
+	return
+}
+
 func (student *Student) GetActivesTunnelsPubKey() (ts []ed25519.PublicKey, err error) {
 	var activeTuns []*TunnelToken
 	activeTuns, err = student.GetActivesTunnels()