From 576a80b0d75182a5ae12985c47bd31da72a51bc8 Mon Sep 17 00:00:00 2001
From: baude <bbaude@redhat.com>
Date: Mon, 1 Apr 2019 12:50:08 -0500
Subject: add remote-client diff

the remote client now can run the diff command to report changes,
modifications, and deletions in an image or container.

Signed-off-by: baude <bbaude@redhat.com>
---
 cmd/podman/commands.go               | 2 --
 cmd/podman/container.go              | 1 +
 cmd/podman/diff.go                   | 7 +++----
 cmd/podman/main.go                   | 1 +
 cmd/podman/varlink/io.podman.varlink | 9 +++++++++
 5 files changed, 14 insertions(+), 6 deletions(-)

(limited to 'cmd')

diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 875b2aec8..baa349e1a 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -14,7 +14,6 @@ func getMainCommands() []*cobra.Command {
 		_attachCommand,
 		_commitCommand,
 		_createCommand,
-		_diffCommand,
 		_execCommand,
 		_generateCommand,
 		_playCommand,
@@ -58,7 +57,6 @@ func getContainerSubCommands() []*cobra.Command {
 		_cleanupCommand,
 		_commitCommand,
 		_createCommand,
-		_diffCommand,
 		_execCommand,
 		_exportCommand,
 		_killCommand,
diff --git a/cmd/podman/container.go b/cmd/podman/container.go
index 2e9cedbaa..743dec32f 100644
--- a/cmd/podman/container.go
+++ b/cmd/podman/container.go
@@ -52,6 +52,7 @@ var (
 	containerCommands = []*cobra.Command{
 		_containerExistsCommand,
 		_contInspectSubCommand,
+		_diffCommand,
 		_listSubCommand,
 		_logsCommand,
 	}
diff --git a/cmd/podman/diff.go b/cmd/podman/diff.go
index e77e562d4..7f5a313f8 100644
--- a/cmd/podman/diff.go
+++ b/cmd/podman/diff.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"github.com/containers/buildah/pkg/formats"
 	"github.com/containers/libpod/cmd/podman/cliconfig"
-	"github.com/containers/libpod/cmd/podman/libpodruntime"
+	"github.com/containers/libpod/pkg/adapter"
 	"github.com/containers/storage/pkg/archive"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
@@ -86,18 +86,17 @@ func diffCmd(c *cliconfig.DiffValues) error {
 		return errors.Errorf("container, image, or layer name must be specified: podman diff [options [...]] ID-NAME")
 	}
 
-	runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+	runtime, err := adapter.GetRuntime(&c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "could not get runtime")
 	}
 	defer runtime.Shutdown(false)
 
 	to := c.InputArgs[0]
-	changes, err := runtime.GetDiff("", to)
+	changes, err := runtime.Diff(c, to)
 	if err != nil {
 		return errors.Wrapf(err, "could not get changes for %q", to)
 	}
-
 	diffOutput := []diffOutputParams{}
 	outputFormat := c.Format
 
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 1ea7f74bf..cff9a6961 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -36,6 +36,7 @@ var (
 // implemented.
 var mainCommands = []*cobra.Command{
 	_buildCommand,
+	_diffCommand,
 	_eventsCommand,
 	_exportCommand,
 	_historyCommand,
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index 5e996f46b..2ff06a6f6 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -461,6 +461,13 @@ type Event(
     type: string
 )
 
+type DiffInfo(
+    # path that is different
+    path: string,
+    # Add, Delete, Modify
+    changeType: string
+)
+
 # GetVersion returns version and build information of the podman service
 method GetVersion() -> (
     version: string,
@@ -1154,6 +1161,8 @@ method LoadImage(name: string, inputFile: string, quiet: bool, deleteFile: bool)
 # GetEvents returns known libpod events filtered by the options provided.
 method GetEvents(filter: []string, since: string, until: string) -> (events: Event)
 
+method Diff(name: string) -> (diffs: []DiffInfo)
+
 # ImageNotFound means the image could not be found by the provided name or ID in local storage.
 error ImageNotFound (id: string, reason: string)
 
-- 
cgit v1.2.3-54-g00ecf