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history ls: fix '--format' flag to accept go templates #3683

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abbeddd
commands/history: rename var that shadowed type
thaJeztah Mar 3, 2026
008142e
history ls: fix '--format' flag to accept go templates
thaJeztah Mar 3, 2026
db5f3fc
fix: F1008: could remove embedded field (staticcheck)
thaJeztah Mar 3, 2026
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73 changes: 37 additions & 36 deletions commands/history/ls.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter"
cliflags "github.com/docker/cli/cli/flags"
"github.com/docker/go-units"
"github.com/pkg/errors"
"github.com/spf13/cobra"
Expand All @@ -31,7 +32,7 @@ const (
lsHeaderDuration = "DURATION"
lsHeaderLink = ""

lsDefaultTableFormat = "table {{.Ref}}\t{{.Name}}\t{{.Status}}\t{{.CreatedAt}}\t{{.Duration}}\t{{.Link}}"
lsDefaultTableFormat = "table {{.BuildID}}\t{{.Name}}\t{{.Status}}\t{{.Created}}\t{{.Duration}}\t{{.Link}}"

headerKeyTimestamp = "buildkit-current-timestamp"
)
Expand All @@ -51,7 +52,7 @@ func runLs(ctx context.Context, dockerCli command.Cli, opts lsOptions) error {
return err
}

queryOptions := &queryOptions{}
queryOpts := &queryOptions{}

if opts.local {
wd, err := os.Getwd()
Expand All @@ -69,11 +70,11 @@ func runLs(ctx context.Context, dockerCli command.Cli, opts lsOptions) error {
if err != nil {
return errors.Wrapf(err, "could not get remote URL for local filter")
}
queryOptions.Filters = append(queryOptions.Filters, fmt.Sprintf("repository=%s", remote))
queryOpts.Filters = append(queryOpts.Filters, fmt.Sprintf("repository=%s", remote))
}
queryOptions.Filters = append(queryOptions.Filters, opts.filters...)
queryOpts.Filters = append(queryOpts.Filters, opts.filters...)

out, err := queryRecords(ctx, "", nodes, queryOptions)
out, err := queryRecords(ctx, "", nodes, queryOpts)
if err != nil {
return err
}
Expand Down Expand Up @@ -108,7 +109,7 @@ func lsCmd(dockerCli command.Cli, rootOpts RootOptions) *cobra.Command {
}

flags := cmd.Flags()
flags.StringVar(&options.format, "format", formatter.TableFormatKey, "Format the output")
flags.StringVar(&options.format, "format", formatter.TableFormatKey, cliflags.FormatHelp)
flags.BoolVar(&options.noTrunc, "no-trunc", false, "Don't truncate output")
flags.StringArrayVar(&options.filters, "filter", nil, `Provide filter values (e.g., "status=error")`)
flags.BoolVar(&options.local, "local", false, "List records for current repository only")
Expand Down Expand Up @@ -144,10 +145,10 @@ func lsPrint(dockerCli command.Cli, records []historyRecord, in lsOptions) error
render := func(format func(subContext formatter.SubContext) error) error {
for _, r := range records {
if err := format(&lsContext{
format: formatter.Format(in.format),
isTerm: term,
trunc: !in.noTrunc,
record: &r,
format: formatter.Format(in.format),
isTerm: term,
trunc: !in.noTrunc,
historyRecord: &r,
}); err != nil {
return err
}
Expand All @@ -160,12 +161,12 @@ func lsPrint(dockerCli command.Cli, records []historyRecord, in lsOptions) error
trunc: !in.noTrunc,
}
lsCtx.Header = formatter.SubHeaderContext{
"Ref": lsHeaderBuildID,
"Name": lsHeaderName,
"Status": lsHeaderStatus,
"CreatedAt": lsHeaderCreated,
"Duration": lsHeaderDuration,
"Link": lsHeaderLink,
"BuildID": lsHeaderBuildID,
"Name": lsHeaderName,
"Status": lsHeaderStatus,
"Created": lsHeaderCreated,
"Duration": lsHeaderDuration,
"Link": lsHeaderLink,
}

return ctx.Write(&lsCtx, render)
Expand All @@ -177,66 +178,66 @@ type lsContext struct {
isTerm bool
trunc bool
format formatter.Format
record *historyRecord
*historyRecord
}

func (c *lsContext) MarshalJSON() ([]byte, error) {
m := map[string]any{
"ref": c.FullRef(),
"name": c.Name(),
"status": c.Status(),
"created_at": c.record.CreatedAt.AsTime().Format(time.RFC3339Nano),
"total_steps": c.record.NumTotalSteps,
"completed_steps": c.record.NumCompletedSteps,
"cached_steps": c.record.NumCachedSteps,
"created_at": c.CreatedAt.AsTime().Format(time.RFC3339Nano),
"total_steps": c.NumTotalSteps,
"completed_steps": c.NumCompletedSteps,
"cached_steps": c.NumCachedSteps,
}
if c.record.CompletedAt != nil {
m["completed_at"] = c.record.CompletedAt.AsTime().Format(time.RFC3339Nano)
if c.CompletedAt != nil {
m["completed_at"] = c.CompletedAt.AsTime().Format(time.RFC3339Nano)
}
return json.Marshal(m)
}

func (c *lsContext) Ref() string {
return c.record.Ref
func (c *lsContext) BuildID() string {
return c.Ref
}

func (c *lsContext) FullRef() string {
return fmt.Sprintf("%s/%s/%s", c.record.node.Builder, c.record.node.Name, c.record.Ref)
return fmt.Sprintf("%s/%s/%s", c.node.Builder, c.node.Name, c.Ref)
}

func (c *lsContext) Name() string {
name := c.record.name
name := c.name
if c.trunc && c.format.IsTable() {
return trimBeginning(name, 36)
}
return name
}

func (c *lsContext) Status() string {
if c.record.CompletedAt != nil {
if c.record.Error != nil {
if c.CompletedAt != nil {
if c.Error != nil {
return "Error"
}
return "Completed"
}
return "Running"
}

func (c *lsContext) CreatedAt() string {
return units.HumanDuration(time.Since(c.record.CreatedAt.AsTime())) + " ago"
func (c *lsContext) Created() string {
return units.HumanDuration(time.Since(c.CreatedAt.AsTime())) + " ago"
}

func (c *lsContext) Duration() string {
lastTime := c.record.currentTimestamp
if c.record.CompletedAt != nil {
tm := c.record.CompletedAt.AsTime()
lastTime := c.currentTimestamp
if c.CompletedAt != nil {
tm := c.CompletedAt.AsTime()
lastTime = &tm
}
if lastTime == nil {
return ""
}
v := formatDuration(lastTime.Sub(c.record.CreatedAt.AsTime()))
if c.record.CompletedAt == nil {
v := formatDuration(lastTime.Sub(c.CreatedAt.AsTime()))
if c.CompletedAt == nil {
v += "+"
}
return v
Expand Down
16 changes: 8 additions & 8 deletions docs/reference/buildx_history_ls.md
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,14 @@ List build records

### Options

| Name | Type | Default | Description |
|:--------------------------|:--------------|:--------|:---------------------------------------------|
| `--builder` | `string` | | Override the configured builder instance |
| `-D`, `--debug` | `bool` | | Enable debug logging |
| [`--filter`](#filter) | `stringArray` | | Provide filter values (e.g., `status=error`) |
| [`--format`](#format) | `string` | `table` | Format the output |
| [`--local`](#local) | `bool` | | List records for current repository only |
| [`--no-trunc`](#no-trunc) | `bool` | | Don't truncate output |
| Name | Type | Default | Description |
|:--------------------------|:--------------|:--------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `--builder` | `string` | | Override the configured builder instance |
| `-D`, `--debug` | `bool` | | Enable debug logging |
| [`--filter`](#filter) | `stringArray` | | Provide filter values (e.g., `status=error`) |
| [`--format`](#format) | `string` | `table` | Format output using a custom template:<br>'table': Print output in table format with column headers (default)<br>'table TEMPLATE': Print output in table format using the given Go template<br>'json': Print in JSON format<br>'TEMPLATE': Print output using the given Go template.<br>Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates |
| [`--local`](#local) | `bool` | | List records for current repository only |
| [`--no-trunc`](#no-trunc) | `bool` | | Don't truncate output |


<!---MARKER_GEN_END-->
Expand Down
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