feat: support compose stop_grace_period to change timeout before sending SIGKILL

pkg/client/compose/service.go

@@ -85,6 +85,11 @@ func ServiceSpecFromCompose(project *types.Project, serviceName string) (api.Ser
 		}
 	}
 
+	if service.StopGracePeriod != nil {
+		d := time.Duration(*service.StopGracePeriod)
+		spec.StopGracePeriod = &d
+	}
+
 	if service.Scale != nil {
 		spec.Replicas = uint(*service.Scale)
 	}

pkg/client/compose/service_test.go

@@ -205,7 +205,8 @@ func TestServiceSpecFromCompose(t *testing.T) {
 					Placement: api.Placement{
 						Machines: []string{"machine-1", "machine-2"},
 					},
-					Replicas: 3,
+					Replicas:        3,
+					StopGracePeriod: api.AsPtr(30 * time.Second),
 					UpdateConfig: api.UpdateConfig{
 						Order:         api.UpdateOrderStopFirst,
 						MonitorPeriod: &api.DefaultHealthMonitorPeriod,

pkg/client/compose/testdata/compose-full-spec.yaml

@@ -37,6 +37,7 @@ services:
     privileged: true
     pull_policy: always
     scale: 3
+    stop_grace_period: 30s
     sysctls:
       - net.ipv4.ip_forward=1
     ulimits: