api/client - The code for all cli commands are in one file #11610

Signed-off-by: Joey Gibson <joey@joeygibson.com>
Upstream-commit: 58690c9cca5995035b721ed6f1337b0ddb932d7a
Component: engine

components/engine/api/client/diff.go

@@ -0,0 +1,41 @@
+package client
+
+import (
+	"fmt"
+
+	"github.com/docker/docker/engine"
+	"github.com/docker/docker/pkg/archive"
+	flag "github.com/docker/docker/pkg/mflag"
+	"github.com/docker/docker/utils"
+)
+
+func (cli *DockerCli) CmdDiff(args ...string) error {
+	cmd := cli.Subcmd("diff", "CONTAINER", "Inspect changes on a container's filesystem", true)
+	cmd.Require(flag.Exact, 1)
+
+	utils.ParseFlags(cmd, args, true)
+
+	body, _, err := readBody(cli.call("GET", "/containers/"+cmd.Arg(0)+"/changes", nil, false))
+
+	if err != nil {
+		return err
+	}
+
+	outs := engine.NewTable("", 0)
+	if _, err := outs.ReadListFrom(body); err != nil {
+		return err
+	}
+	for _, change := range outs.Data {
+		var kind string
+		switch change.GetInt("Kind") {
+		case archive.ChangeModify:
+			kind = "C"
+		case archive.ChangeAdd:
+			kind = "A"
+		case archive.ChangeDelete:
+			kind = "D"
+		}
+		fmt.Fprintf(cli.out, "%s %s\n", kind, change.Get("Path"))
+	}
+	return nil
+}