chore: show container image for the remove container plan operation

pkg/api/container.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types/container"
+	"github.com/docker/docker/pkg/stringid"
 	"github.com/docker/go-units"
 )
 
@@ -144,6 +145,11 @@ type ServiceContainer struct {
 	ServiceSpec ServiceSpec
 }
 
+// ShortID returns the truncated ID of the container (12 characters).
+func (c *ServiceContainer) ShortID() string {
+	return stringid.TruncateID(c.ID)
+}
+
 // ServiceID returns the ID of the service this container belongs to.
 func (c *ServiceContainer) ServiceID() string {
 	return c.Config.Labels[LabelServiceID]

pkg/client/deploy/operation.go

@@ -29,6 +29,8 @@ type NameResolver interface {
 	ContainerName(containerID string) string
 }
 
+// TODO: pass api.ServiceContainer to operations to simplify operation formatting in the plan.
+
 // RunContainerOperation creates and starts a new container on a specific machine.
 type RunContainerOperation struct {
 	ServiceID string
@@ -56,8 +58,8 @@ func (o *RunContainerOperation) Format(resolver NameResolver) string {
 }
 
 func (o *RunContainerOperation) String() string {
-	return fmt.Sprintf("RunContainerOperation[service_id=%s, image=%s, machine_id=%s]",
+	return fmt.Sprintf("RunContainerOperation[machine_id=%s service_id=%s image=%s]",
-		o.ServiceID, o.Spec.Container.Image, o.MachineID)
+		o.MachineID, o.ServiceID, o.Spec.Container.Image)
 }
 
 // StopContainerOperation stops a container on a specific machine.
@@ -76,26 +78,26 @@ func (o *StopContainerOperation) Execute(ctx context.Context, cli Client) error
 
 func (o *StopContainerOperation) Format(resolver NameResolver) string {
 	machineName := resolver.MachineName(o.MachineID)
-	return fmt.Sprintf("%s: Stop container [name=%s]", machineName, resolver.ContainerName(o.ContainerID))
+	return fmt.Sprintf("%s: Stop container [id=%s name=%s]", machineName,
+		o.ContainerID, resolver.ContainerName(o.ContainerID))
 }
 
 func (o *StopContainerOperation) String() string {
-	return fmt.Sprintf("StopContainerOperation[service_id=%s, container_id=%s, machine_id=%s]",
+	return fmt.Sprintf("StopContainerOperation[machine_id=%s service_id=%s container_id=%s]",
-		o.ServiceID, o.ContainerID, o.MachineID)
+		o.MachineID, o.ServiceID, o.ContainerID)
 }
 
 // RemoveContainerOperation stops and removes a container from a specific machine.
 type RemoveContainerOperation struct {
-	ServiceID   string
+	MachineID string
-	ContainerID string
+	Container api.ServiceContainer
-	MachineID   string
 }
 
 func (o *RemoveContainerOperation) Execute(ctx context.Context, cli Client) error {
-	if err := cli.StopContainer(ctx, o.ServiceID, o.ContainerID, container.StopOptions{}); err != nil {
+	if err := cli.StopContainer(ctx, o.Container.ServiceID(), o.Container.ID, container.StopOptions{}); err != nil {
 		return fmt.Errorf("stop container: %w", err)
 	}
-	if err := cli.RemoveContainer(ctx, o.ServiceID, o.ContainerID, container.RemoveOptions{
+	if err := cli.RemoveContainer(ctx, o.Container.ServiceID(), o.Container.ID, container.RemoveOptions{
 		// Remove anonymous volumes created by the container.
 		RemoveVolumes: true,
 	}); err != nil {
@@ -107,12 +109,13 @@ func (o *RemoveContainerOperation) Execute(ctx context.Context, cli Client) erro
 
 func (o *RemoveContainerOperation) Format(resolver NameResolver) string {
 	machineName := resolver.MachineName(o.MachineID)
-	return fmt.Sprintf("%s: Remove container [name=%s]", machineName, resolver.ContainerName(o.ContainerID))
+	return fmt.Sprintf("%s: Remove container [ID=%s image=%s]",
+		machineName, o.Container.ShortID(), o.Container.Config.Image)
 }
 
 func (o *RemoveContainerOperation) String() string {
-	return fmt.Sprintf("RemoveContainerOperation[service_id=%s, container_id=%s, machine_id=%s]",
+	return fmt.Sprintf("RemoveContainerOperation[machine_id=%s service_id=%s container_id=%s]",
-		o.ServiceID, o.ContainerID, o.MachineID)
+		o.MachineID, o.Container.ServiceID(), o.Container.ID)
 }
 
 // CreateVolumeOperation creates a volume on a specific machine.
@@ -151,8 +154,8 @@ func (o *CreateVolumeOperation) Format(_ NameResolver) string {
 }
 
 func (o *CreateVolumeOperation) String() string {
-	return fmt.Sprintf("CreateVolumeOperation[volume=%s, machine_id=%s]",
+	return fmt.Sprintf("CreateVolumeOperation[machine_id=%s volume=%s]",
-		o.VolumeSpec.DockerVolumeName(), o.MachineID)
+		o.MachineID, o.VolumeSpec.DockerVolumeName())
 }
 
 // SequenceOperation is a composite operation that executes a sequence of operations in order.

pkg/client/deploy/strategy.go

@@ -182,9 +182,8 @@ func (s *RollingStrategy) planReplicated(svc *api.Service, spec api.ServiceSpec)
 
 		// Remove the old container.
 		plan.Operations = append(plan.Operations, &RemoveContainerOperation{
-			ServiceID:   plan.ServiceID,
+			MachineID: m.Id,
-			ContainerID: ctr.ID,
+			Container: ctr,
-			MachineID:   m.Id,
 		})
 	}
 
@@ -192,9 +191,8 @@ func (s *RollingStrategy) planReplicated(svc *api.Service, spec api.ServiceSpec)
 	for mid, containers := range containersOnMachine {
 		for _, c := range containers {
 			plan.Operations = append(plan.Operations, &RemoveContainerOperation{
-				ServiceID:   plan.ServiceID,
+				MachineID: mid,
-				ContainerID: c.ID,
+				Container: c,
-				MachineID:   mid,
 			})
 		}
 	}
@@ -244,9 +242,8 @@ func (s *RollingStrategy) planGlobal(svc *api.Service, spec api.ServiceSpec) (Pl
 	for _, containers := range containersOnMachine {
 		for _, c := range containers {
 			plan.Operations = append(plan.Operations, &RemoveContainerOperation{
-				ServiceID:   plan.ServiceID,
+				MachineID: c.MachineID,
-				ContainerID: c.Container.ID,
+				Container: c.Container,
-				MachineID:   c.MachineID,
 			})
 		}
 	}
@@ -295,9 +292,8 @@ func reconcileGlobalContainer(
 					continue
 				}
 				ops = append(ops, &RemoveContainerOperation{
-					ServiceID:   serviceID,
+					MachineID: old.MachineID,
-					ContainerID: old.Container.ID,
+					Container: old.Container,
-					MachineID:   old.MachineID,
 				})
 			}
 			break
@@ -338,9 +334,8 @@ func reconcileGlobalContainer(
 	// Remove the old containers.
 	for _, c := range containers {
 		ops = append(ops, &RemoveContainerOperation{
-			ServiceID:   serviceID,
+			MachineID: c.MachineID,
-			ContainerID: c.Container.ID,
+			Container: c.Container,
-			MachineID:   c.MachineID,
 		})
 	}