Add traffic status to workflow status output

Signed-off-by: Matt Lord <mattalord@gmail.com>

go/cmd/vtctldclient/command/vreplication/common/status.go

@@ -40,6 +40,10 @@ func GetStatusCommand(opts *SubCommandsOpts) *cobra.Command {
 }
 
 func commandStatus(cmd *cobra.Command, args []string) error {
+	format, err := GetOutputFormat(cmd)
+	if err != nil {
+		return err
+	}
 	cli.FinishedParsing(cmd)
 
 	req := &vtctldatapb.WorkflowStatusRequest{
@@ -51,7 +55,7 @@ func commandStatus(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if err = OutputStatusResponse(resp, "json"); err != nil {
+	if err = OutputStatusResponse(resp, format); err != nil {
 		return err
 	}
 

go/cmd/vtctldclient/command/vreplication/common/utils.go

@@ -165,9 +165,11 @@ func OutputStatusResponse(resp *vtctldatapb.WorkflowStatusResponse, format strin
 					shardstream.Id, BaseOptions.TargetKeyspace, tablet, shardstream.Status, shardstream.Info))
 			}
 		}
+		tout.WriteString("\nTraffic:\n")
+		tout.WriteString(resp.Traffic)
 		output = tout.Bytes()
 	}
-	fmt.Printf("%s\n", output)
+	fmt.Println(string(output))
 	return nil
 }
 

go/vt/vtctl/workflow/materializer_test.go

@@ -516,7 +516,7 @@ func TestMoveTablesDDLFlag(t *testing.T) {
 			require.NoError(t, err)
 			sourceShard, err := env.topoServ.GetShardNames(ctx, ms.SourceKeyspace)
 			require.NoError(t, err)
-			want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}}",
+			want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}} traffic:\"Reads Not Switched. Writes Not Switched\"",
 				ms.TargetKeyspace, targetShard[0], env.cell, ms.SourceKeyspace, sourceShard[0])
 
 			res, err := env.ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
@@ -568,7 +568,7 @@ func TestMoveTablesNoRoutingRules(t *testing.T) {
 	require.NoError(t, err)
 	sourceShard, err := env.topoServ.GetShardNames(ctx, ms.SourceKeyspace)
 	require.NoError(t, err)
-	want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}}",
+	want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}} traffic:\"Reads Not Switched. Writes Not Switched\"",
 		ms.TargetKeyspace, targetShard[0], env.cell, ms.SourceKeyspace, sourceShard[0])
 
 	res, err := env.ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{

go/vt/vtctl/workflow/server.go

@@ -1884,7 +1884,9 @@ func (s *Server) WorkflowStatus(ctx context.Context, req *vtctldatapb.WorkflowSt
 	if err != nil {
 		return nil, err
 	}
-	resp := &vtctldatapb.WorkflowStatusResponse{}
+	resp := &vtctldatapb.WorkflowStatusResponse{
+		Traffic: state.String(),
+	}
 	if copyProgress != nil {
 		resp.TableCopyState = make(map[string]*vtctldatapb.WorkflowStatusResponse_TableCopyState, len(*copyProgress))
 		// We sort the tables for intuitive and consistent output.

proto/vtctldata.proto

@@ -1817,6 +1817,7 @@ message WorkflowStatusResponse {
   // The key is keyspace/shard.
   map<string, TableCopyState> table_copy_state = 1;
   map<string, ShardStreams> shard_streams = 2;
+  string traffic = 3;
 }
 
 message WorkflowSwitchTrafficRequest {