func print(out io.Writer, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
prevServiceName := ""
prevSlot := 0
for _, task := range tasks {
serviceName, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
if err != nil {
return err
}
nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
if err != nil {
return err
}
name := task.Annotations.Name
// TODO: This is the fallback <ServiceName>.<Slot>.<taskID> in case task name is not present in
// Annotations (upgraded from 1.12).
// We may be able to remove the following in the future.
if name == "" {
if task.Slot != 0 {
name = fmt.Sprintf("%v.%v.%v", serviceName, task.Slot, task.ID)
} else {
name = fmt.Sprintf("%v.%v.%v", serviceName, task.NodeID, task.ID)
}
}
// Indent the name if necessary
indentedName := name
// Since the new format of the task name is <ServiceName>.<Slot>.<taskID>, we should only compare
// <ServiceName> and <Slot> here.
if prevServiceName == serviceName && prevSlot == task.Slot {
indentedName = fmt.Sprintf(" \\_ %s", indentedName)
}
prevServiceName = serviceName
prevSlot = task.Slot
// Trim and quote the error message.
taskErr := task.Status.Err
if !noTrunc && len(taskErr) > maxErrLength {
taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
}
if len(taskErr) > 0 {
taskErr = fmt.Sprintf("\"%s\"", taskErr)
}
fmt.Fprintf(
out,
psTaskItemFmt,
indentedName,
task.Spec.ContainerSpec.Image,
nodeValue,
command.PrettyPrint(task.DesiredState),
command.PrettyPrint(task.Status.State),
strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
taskErr,
)
}
return nil
}
// Print task information in a table format
func Print(dockerCli *command.DockerCli, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
sort.Stable(tasksBySlot(tasks))
writer := tabwriter.NewWriter(dockerCli.Out(), 0, 4, 2, ' ', 0)
// Ignore flushing errors
defer writer.Flush()
fmt.Fprintln(writer, strings.Join([]string{"ID", "NAME", "IMAGE", "NODE", "DESIRED STATE", "CURRENT STATE", "ERROR"}, "\t"))
prevName := ""
for _, task := range tasks {
serviceValue, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
if err != nil {
return err
}
nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
if err != nil {
return err
}
name := serviceValue
if task.Slot > 0 {
name = fmt.Sprintf("%s.%d", name, task.Slot)
}
// Indent the name if necessary
indentedName := name
if prevName == name {
indentedName = fmt.Sprintf(" \\_ %s", indentedName)
}
prevName = name
// Trim and quote the error message.
taskErr := task.Status.Err
if !noTrunc && len(taskErr) > maxErrLength {
taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
}
if len(taskErr) > 0 {
taskErr = fmt.Sprintf("\"%s\"", taskErr)
}
fmt.Fprintf(
writer,
psTaskItemFmt,
task.ID,
indentedName,
task.Spec.ContainerSpec.Image,
nodeValue,
command.PrettyPrint(task.DesiredState),
command.PrettyPrint(task.Status.State),
strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
taskErr,
)
}
return nil
}
func print(out io.Writer, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
prevService := ""
prevSlot := 0
for _, task := range tasks {
name, err := resolver.Resolve(ctx, task, task.ID)
nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
if err != nil {
return err
}
// Indent the name if necessary
indentedName := name
// Since the new format of the task name is <ServiceName>.<Slot>.<taskID>, we should only compare
// <ServiceName> and <Slot> here.
if prevService == task.ServiceID && prevSlot == task.Slot {
indentedName = fmt.Sprintf(" \\_ %s", indentedName)
}
prevService = task.ServiceID
prevSlot = task.Slot
// Trim and quote the error message.
taskErr := task.Status.Err
if !noTrunc && len(taskErr) > maxErrLength {
taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
}
if len(taskErr) > 0 {
taskErr = fmt.Sprintf("\"%s\"", taskErr)
}
image := task.Spec.ContainerSpec.Image
if !noTrunc {
ref, err := distreference.ParseNamed(image)
if err == nil {
// update image string for display
namedTagged, ok := ref.(distreference.NamedTagged)
if ok {
image = namedTagged.Name() + ":" + namedTagged.Tag()
}
}
}
fmt.Fprintf(
out,
psTaskItemFmt,
indentedName,
image,
nodeValue,
command.PrettyPrint(task.DesiredState),
command.PrettyPrint(task.Status.State),
strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
taskErr,
portStatus(task.Status.PortStatus),
)
}
return nil
}
// Print task information in a table format
func Print(dockerCli *command.DockerCli, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
sort.Stable(tasksBySlot(tasks))
writer := tabwriter.NewWriter(dockerCli.Out(), 0, 4, 2, ' ', 0)
// Ignore flushing errors
defer writer.Flush()
fmt.Fprintln(writer, strings.Join([]string{"NAME", "IMAGE", "NODE", "DESIRED STATE", "CURRENT STATE", "ERROR"}, "\t"))
prevServiceName := ""
prevSlot := 0
for _, task := range tasks {
serviceName, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
if err != nil {
return err
}
nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
if err != nil {
return err
}
name := task.Annotations.Name
// TODO: This is the fallback <ServiceName>.<Slot>.<taskID> in case task name is not present in
// Annotations (upgraded from 1.12).
// We may be able to remove the following in the future.
if name == "" {
if task.Slot != 0 {
name = fmt.Sprintf("%v.%v.%v", serviceName, task.Slot, task.ID)
} else {
name = fmt.Sprintf("%v.%v.%v", serviceName, task.NodeID, task.ID)
}
}
// Indent the name if necessary
indentedName := name
// Since the new format of the task name is <ServiceName>.<Slot>.<taskID>, we should only compare
// <ServiceName> and <Slot> here.
if prevServiceName == serviceName && prevSlot == task.Slot {
indentedName = fmt.Sprintf(" \\_ %s", indentedName)
}
prevServiceName = serviceName
prevSlot = task.Slot
// Trim and quote the error message.
taskErr := task.Status.Err
if !noTrunc && len(taskErr) > maxErrLength {
taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
}
if len(taskErr) > 0 {
taskErr = fmt.Sprintf("\"%s\"", taskErr)
}
fmt.Fprintf(
writer,
psTaskItemFmt,
indentedName,
task.Spec.ContainerSpec.Image,
nodeValue,
command.PrettyPrint(task.DesiredState),
command.PrettyPrint(task.Status.State),
strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
taskErr,
)
}
return nil
}
func print(out io.Writer, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
prevName := ""
for _, task := range tasks {
id := task.ID
if !noTrunc {
id = stringid.TruncateID(id)
}
serviceName, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
if err != nil {
return err
}
nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
if err != nil {
return err
}
name := ""
if task.Slot != 0 {
name = fmt.Sprintf("%v.%v", serviceName, task.Slot)
} else {
name = fmt.Sprintf("%v.%v", serviceName, task.NodeID)
}
// Indent the name if necessary
indentedName := name
if name == prevName {
indentedName = fmt.Sprintf(" \\_ %s", indentedName)
}
prevName = name
// Trim and quote the error message.
taskErr := task.Status.Err
if !noTrunc && len(taskErr) > maxErrLength {
taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
}
if len(taskErr) > 0 {
taskErr = fmt.Sprintf("\"%s\"", taskErr)
}
image := task.Spec.ContainerSpec.Image
if !noTrunc {
ref, err := distreference.ParseNamed(image)
if err == nil {
// update image string for display
namedTagged, ok := ref.(distreference.NamedTagged)
if ok {
image = namedTagged.Name() + ":" + namedTagged.Tag()
}
}
}
fmt.Fprintf(
out,
psTaskItemFmt,
id,
indentedName,
image,
nodeValue,
command.PrettyPrint(task.DesiredState),
command.PrettyPrint(task.Status.State),
strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
taskErr,
portStatus(task.Status.PortStatus),
)
}
return nil
}