Files
docker-cli/components/engine/cli/command/image/history.go
Jeremy Chambers 77bcd83cef Implements --format option for docker history command by creating a formatter
Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Adds to history documentation for --format

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Adds MarshalJSON to historyContext for {{json .}} format

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Adds back the --human option to history command

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Cleans up formatter around --human option for history, Adds integration test for --format option of history

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Adds test for history formatter checking full table results, Runs go fmt on touched files

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Fixes lint errors in formatter/history

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

Runs go fmt on cli/command/formatter/history.go

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

sRemoves integration test for --format option of history

Merges Created and CreatedSince in docker history formatter, Updates docs and tests
Upstream-commit: 6bc1f345af77fcf8f1f34b66ae51c314cc63401e
Component: engine
2017-03-11 13:54:16 -06:00

65 lines
1.6 KiB
Go

package image
import (
"golang.org/x/net/context"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/cli/command/formatter"
"github.com/spf13/cobra"
)
type historyOptions struct {
image string
human bool
quiet bool
noTrunc bool
format string
}
// NewHistoryCommand creates a new `docker history` command
func NewHistoryCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts historyOptions
cmd := &cobra.Command{
Use: "history [OPTIONS] IMAGE",
Short: "Show the history of an image",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.image = args[0]
return runHistory(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.BoolVarP(&opts.human, "human", "H", true, "Print sizes and dates in human readable format")
flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only show numeric IDs")
flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Don't truncate output")
flags.StringVar(&opts.format, "format", "", "Pretty-print images using a Go template")
return cmd
}
func runHistory(dockerCli *command.DockerCli, opts historyOptions) error {
ctx := context.Background()
history, err := dockerCli.Client().ImageHistory(ctx, opts.image)
if err != nil {
return err
}
format := opts.format
if len(format) == 0 {
format = formatter.TableFormatKey
}
historyCtx := formatter.Context{
Output: dockerCli.Out(),
Format: formatter.NewHistoryFormat(format, opts.quiet, opts.human),
Trunc: !opts.noTrunc,
}
return formatter.HistoryWrite(historyCtx, opts.human, history)
}