Fetch current container info before operations

This makes sure the client is always in sync with the server before
performing any type of operations on the container metadata.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

cmd/ctr/attach.go

@@ -24,7 +24,7 @@ var taskAttachCommand = cli.Command{
 		if err != nil {
 			return err
 		}
-		spec, err := container.Spec()
+		spec, err := container.Spec(ctx)
 		if err != nil {
 			return err
 		}

cmd/ctr/containers.go

@@ -49,15 +49,18 @@ var containersCommand = cli.Command{
 		w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
 		fmt.Fprintln(w, "CONTAINER\tIMAGE\tRUNTIME\t")
 		for _, c := range containers {
-			imageName := c.Info().Image
+			info, err := c.Info(ctx)
+			if err != nil {
+				return err
+			}
+			imageName := info.Image
 			if imageName == "" {
 				imageName = "-"
 			}
-			record := c.Info()
 			if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t\n",
 				c.ID(),
 				imageName,
-				record.Runtime.Name,
+				info.Runtime.Name,
 			); err != nil {
 				return err
 			}

cmd/ctr/exec.go

@@ -47,7 +47,7 @@ var taskExecCommand = cli.Command{
 		if err != nil {
 			return err
 		}
-		spec, err := container.Spec()
+		spec, err := container.Spec(ctx)
 		if err != nil {
 			return err
 		}

cmd/ctr/info.go

@@ -28,7 +28,11 @@ var containerInfoCommand = cli.Command{
 			return err
 		}
 
-		printAsJSON(container.Info())
+		info, err := container.Info(ctx)
+		if err != nil {
+			return err
+		}
+		printAsJSON(info)
 
 		return nil
 	},

cmd/ctr/start.go

@@ -34,7 +34,7 @@ var taskStartCommand = cli.Command{
 			return err
 		}
 
-		spec, err := container.Spec()
+		spec, err := container.Spec(ctx)
 		if err != nil {
 			return err
 		}