dive-zfs/main.go
2018-05-13 14:54:49 -04:00

57 lines
1.0 KiB
Go

package main
import (
"encoding/json"
"fmt"
"github.com/docker/docker/client"
"golang.org/x/net/context"
)
func main() {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// imageID := "golang:alpine"
imageID := "die-test:latest"
for {
inspect, _, err := cli.ImageInspectWithRaw(ctx, imageID)
if err != nil {
panic(err)
}
history, err := cli.ImageHistory(ctx, imageID)
if err != nil {
panic(err)
}
historyStr, err := json.MarshalIndent(history, "", " ")
if err != nil {
panic(err)
}
layerStr := ""
for idx, layer := range inspect.RootFS.Layers {
prefix := "├── "
if idx == len(inspect.RootFS.Layers)-1 {
prefix = "└── "
}
layerStr += fmt.Sprintf("%s%s\n", prefix, layer)
}
fmt.Printf("Image: %s\nId: %s\nParent: %s\nLayers: %d\n%sHistory: %s\n", imageID, inspect.ID, inspect.Parent, len(inspect.RootFS.Layers), layerStr, historyStr)
fmt.Println("\n")
if inspect.Parent == "" {
break
} else {
imageID = inspect.Parent
}
}
}