refactor: move StopGracePeriod from ServiceSpec to ContainerSpec

pkg/api/service.go

@@ -69,9 +69,6 @@ type ServiceSpec struct {
 	Ports []PortSpec
 	// Replicas is the number of containers to run for the service. Only valid for a replicated service.
 	Replicas uint `json:",omitempty"`
-	// StopGracePeriod is how long to wait after SIGTERM before sending SIGKILL when stopping a container.
-	// Default is 10 seconds if not specified.
-	StopGracePeriod *time.Duration `json:",omitempty"`
 	// UpdateConfig configures how the service is updated during a deployment.
 	UpdateConfig UpdateConfig
 	// Volumes is list of data volumes that can be mounted into the container.
@@ -265,6 +262,9 @@ type ContainerSpec struct {
 	PullPolicy string
 	// Resource allocation for the container.
 	Resources ContainerResources
+	// StopGracePeriod is how long to wait after SIGTERM before sending SIGKILL when stopping the container.
+	// Default is 10 seconds if not specified.
+	StopGracePeriod *time.Duration `json:",omitempty"`
 	// Namespaced kernel parameters to be set in the container.
 	Sysctls map[string]string
 	// User overrides the default user of the image used to run the container. Format: user|UID[:group|GID].

pkg/client/compose/service.go

@@ -88,7 +88,7 @@ func ServiceSpecFromCompose(project *types.Project, serviceName string) (api.Ser
 
 	if service.StopGracePeriod != nil {
 		d := time.Duration(*service.StopGracePeriod)
-		spec.StopGracePeriod = &d
+		spec.Container.StopGracePeriod = &d
 	}
 
 	if service.Scale != nil {

pkg/client/compose/service_test.go

@@ -147,6 +147,7 @@ func TestServiceSpecFromCompose(t *testing.T) {
 								{Count: -1, Capabilities: [][]string{{"gpu"}}},
 							},
 						},
+						StopGracePeriod: new(30 * time.Second),
 						Sysctls: map[string]string{
 							"net.ipv4.ip_forward": "1",
 						},
@@ -207,8 +208,7 @@ func TestServiceSpecFromCompose(t *testing.T) {
 					Placement: api.Placement{
 						Machines: []string{"machine-1", "machine-2"},
 					},
-					Replicas:        3,
-					StopGracePeriod: api.AsPtr(30 * time.Second),
+					Replicas: 3,
 					UpdateConfig: api.UpdateConfig{
 						Order:         api.UpdateOrderStopFirst,
 						MonitorPeriod: &api.DefaultHealthMonitorPeriod,

pkg/client/deploy/strategy.go

@@ -183,7 +183,7 @@ func (s *RollingStrategy) planReplicated(svc *api.Service, spec api.ServiceSpec)
 			OldContainer:      ctr,
 			Order:             order,
 			SkipHealthMonitor: s.SkipHealthMonitor,
-			StopGracePeriod:   spec.StopGracePeriod,
+			StopGracePeriod:   spec.Container.StopGracePeriod,
 		})
 	}
 
@@ -194,7 +194,7 @@ func (s *RollingStrategy) planReplicated(svc *api.Service, spec api.ServiceSpec)
 				MachineID:       mid,
 				MachineName:     machineNames[mid],
 				Container:       c,
-				StopGracePeriod: spec.StopGracePeriod,
+				StopGracePeriod: spec.Container.StopGracePeriod,
 			})
 		}
 	}
@@ -260,7 +260,7 @@ func (s *RollingStrategy) planGlobal(svc *api.Service, spec api.ServiceSpec) (Se
 				MachineID:       c.MachineID,
 				MachineName:     machineNames[c.MachineID],
 				Container:       c.Container,
-				StopGracePeriod: spec.StopGracePeriod,
+				StopGracePeriod: spec.Container.StopGracePeriod,
 			})
 		}
 	}
@@ -318,7 +318,7 @@ func reconcileGlobalContainer(
 					MachineID:       old.MachineID,
 					MachineName:     machine.Name,
 					Container:       old.Container,
-					StopGracePeriod: spec.StopGracePeriod,
+					StopGracePeriod: spec.Container.StopGracePeriod,
 				})
 			}
 			break
@@ -354,7 +354,7 @@ func reconcileGlobalContainer(
 					ContainerID:     c.Container.ID,
 					MachineID:       machine.Id,
 					MachineName:     machine.Name,
-					StopGracePeriod: spec.StopGracePeriod,
+					StopGracePeriod: spec.Container.StopGracePeriod,
 				})
 			}
 		}
@@ -369,7 +369,7 @@ func reconcileGlobalContainer(
 			OldContainer:      containerToReplace.Container,
 			Order:             order,
 			SkipHealthMonitor: skipHealthCheck,
-			StopGracePeriod:   spec.StopGracePeriod,
+			StopGracePeriod:   spec.Container.StopGracePeriod,
 		})
 
 		// Remove any other containers (there shouldn't be any in normal operation).
@@ -381,7 +381,7 @@ func reconcileGlobalContainer(
 				MachineID:       c.MachineID,
 				MachineName:     machine.Name,
 				Container:       c.Container,
-				StopGracePeriod: spec.StopGracePeriod,
+				StopGracePeriod: spec.Container.StopGracePeriod,
 			})
 		}
 	} else {
@@ -398,7 +398,7 @@ func reconcileGlobalContainer(
 				MachineID:       c.MachineID,
 				MachineName:     machine.Name,
 				Container:       c.Container,
-				StopGracePeriod: spec.StopGracePeriod,
+				StopGracePeriod: spec.Container.StopGracePeriod,
 			})
 		}
 	}