From 12424450800d89620be2178a5b49e229fbec6628 Mon Sep 17 00:00:00 2001
From: Marat Radchenko <marat@slonopotamus.org>
Date: Wed, 27 Mar 2024 11:25:09 +0300
Subject: [PATCH] Simplify handling of host_dns

---
 containerd/containerd.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/containerd/containerd.go b/containerd/containerd.go
index 9dc7e81..da1f60f 100644
--- a/containerd/containerd.go
+++ b/containerd/containerd.go
@@ -264,8 +264,7 @@ func (d *Driver) createContainer(containerConfig *ContainerConfig, config *TaskC
 
 	// Setup host DNS (/etc/resolv.conf) into the container.
 	if config.HostDNS {
-		dnsMount := buildMountpoint("bind", "/etc/resolv.conf", "/etc/resolv.conf", []string{"rbind", "ro"})
-		mounts = append(mounts, dnsMount)
+		opts = append(opts, oci.WithHostResolvconf)
 	}
 
 	// Setup "/secrets" (NOMAD_SECRETS_DIR) in the container.