Merge branch 'master' into improve_full_config

.gitignore

@@ -1,10 +1,26 @@
+# Build directory
 build/
+
+# Debian packaging files
 debian/.debhelper/
 debian/files
 debian/sonic-telemetry.debhelper.log
 debian/sonic-telemetry.substvars
 debian/sonic-telemetry/
-vendor
-src
-cvl
-translib
+debian/sonic-gnmi.debhelper.log
+debian/sonic-gnmi.substvars
+debian/sonic-gnmi/
+
+# Vendor directory
+vendor/
+
+# Source directories
+src/
+cvl/
+translib/
+
+# SWSS common generated files
+swsscommon/swsscommon.go
+swsscommon/swsscommon.i
+swsscommon/swsscommon_wrap.cxx
+swsscommon/swsscommon_wrap.h

common_utils/context.go

@@ -55,6 +55,7 @@ const (
 	DBUS_RESTART_SERVICE
 	DBUS_FILE_STAT
 	DBUS_VALIDATE_YANG
+	DBUS_HALT_SYSTEM
 	COUNTER_SIZE
 )
 
@@ -92,6 +93,8 @@ func (c CounterType) String() string {
 		return "DBUS restart service"
 	case DBUS_FILE_STAT:
 		return "DBUS file stat"
+	case DBUS_HALT_SYSTEM:
+		return "DBUS halt system"
 	default:
 		return ""
 	}

gnmi_server/gnoi.go

@@ -135,6 +135,20 @@ func (srv *SystemServer) KillProcess(ctx context.Context, req *gnoi_system_pb.Ki
 	return &resp, nil
 }
 
+func HaltSystem() error {
+	sc,err := ssc.NewDbusClient()
+	if err != nil {
+		return err
+	}
+
+	log.V(2).Infof("Halting the system..")
+	err = sc.HaltSystem()
+	if err != nil {
+		log.V(2).Infof("Failed to Halt the system %v", err);
+	}
+	return err
+}
+
 // TODO: Support GNOI Reboot
 func (srv *SystemServer) Reboot(ctx context.Context, req *gnoi_system_pb.RebootRequest) (*gnoi_system_pb.RebootResponse, error) {
 	_, err := authenticate(srv.config, ctx)

sonic_service_client/dbus_client.go

@@ -21,6 +21,7 @@ type Service interface {
 	RestartService(service string) error
 	GetFileStat(path string) (map[string]string, error)
 	ValidateYang(config string) error
+	HaltSystem() error
 }
 
 type DbusClient struct {
@@ -213,3 +214,21 @@ func (c *DbusClient) ValidateYang(config string) error {
 	_, err := DbusApi(busName, busPath, intName, 60, config)
 	return err
 }
+
+func (c *DbusClient) HaltSystem() error {
+    // Increment the counter for the DBUS_HALT_SYSTEM event
+    common_utils.IncCounter(common_utils.DBUS_HALT_SYSTEM)
+
+    // Set the module name and update the D-Bus properties
+    modName := "systemd"
+    busName := c.busNamePrefix + modName
+    busPath := c.busPathPrefix + modName
+    intName := c.intNamePrefix + modName + ".execute_reboot"
+
+    //Set the method to HALT(3) the system
+    const RebootMethod_HALT = 3
+
+    // Invoke the D-Bus API to execute the halt command
+    _, err := DbusApi(busName, busPath, intName, 10, RebootMethod_HALT)
+    return err
+}

test/test_gnoi.py

@@ -15,6 +15,17 @@ def test_gnoi_reboot(self):
         assert ret != 0, 'Reboot should fail' + msg
         assert 'Unimplemented' in msg
 
+    def test_gnoi_reboot_halt(self):
+        ret, old_cnt = gnmi_dump('DBUS halt system')
+        assert ret == 0, 'Fail to read counter'
+
+        ret, msg = gnoi_reboot(3, 0, 'Test halt system')
+        assert ret == 0, msg
+
+        ret, new_cnt = gnmi_dump('DBUS halt system')
+        assert ret == 0, 'Fail to read counter'
+        assert new_cnt == old_cnt+1, 'DBUS API is not invoked'
+
     def test_gnoi_rebootstatus(self):
         ret, msg = gnoi_rebootstatus()
         assert ret != 0, 'RebootStatus should fail' + msg