From db687ff4851646d4c44154ca5bdf888dd063fd68 Mon Sep 17 00:00:00 2001
From: Michael Crosby <michael@thepasture.io>
Date: Fri, 21 Aug 2020 04:55:28 -0400
Subject: [PATCH] Add --runtime-root to ctr

Signed-off-by: Michael Crosby <michael@thepasture.io>
---
 cmd/ctr/commands/run/run_unix.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cmd/ctr/commands/run/run_unix.go b/cmd/ctr/commands/run/run_unix.go
index 45b8781ab..8ab81c4e0 100644
--- a/cmd/ctr/commands/run/run_unix.go
+++ b/cmd/ctr/commands/run/run_unix.go
@@ -42,6 +42,10 @@ var platformRunFlags = []cli.Flag{
 		Name:  "runc-binary",
 		Usage: "specify runc-compatible binary",
 	},
+	cli.StringFlag{
+		Name:  "runc-root",
+		Usage: "specify runc-compatible root",
+	},
 	cli.BoolFlag{
 		Name:  "runc-systemd-cgroup",
 		Usage: "start runc with systemd cgroup manager",
@@ -263,6 +267,9 @@ func getRuncOptions(context *cli.Context) (*options.Options, error) {
 		}
 		runtimeOpts.SystemdCgroup = true
 	}
+	if root := context.String("runc-root"); root != "" {
+		runtimeOpts.Root = root
+	}
 
 	return runtimeOpts, nil
 }