fixes

Signed-off-by: fahed dorgaa <fahed.dorgaa@gmail.com>
containerd · Sep 10, 2021 · 41c20a4 · 41c20a4
1 parent faa686b
commit 41c20a4
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/cmd/nerdctl/run.go b/cmd/nerdctl/run.go
@@ -540,10 +540,7 @@ func runAction(clicontext *cli.Context) error {
 		pidFile = clicontext.String("pidfile")
 	}
 
-	var extraHosts []string
-	if h := strutil.DedupeStrSlice(clicontext.StringSlice("add-host")); len(h) > 0 {
-		extraHosts = h
-	}
+	extraHosts := strutil.DedupeStrSlice(clicontext.StringSlice("add-host"))
 
 	ilOpt, err := withInternalLabels(ns, name, hostname, stateDir, extraHosts, netSlice, ports, logURI, anonVolumes, pidFile)
 	if err != nil {

diff --git a/pkg/labels/labels.go b/pkg/labels/labels.go
@@ -44,7 +44,7 @@ const (
 	// Hostname
 	Hostname = Prefix + "hostname"
 
-	// ExtraHosts is a slice of Host:IP to appended to /etc/hosts
+	// ExtraHosts are HostIPs to appended to /etc/hosts
 	ExtraHosts = Prefix + "extraHosts"
 
 	// StateDir is "/var/lib/nerdctl/<ADDRHASH>/containers/<NAMESPACE>/<ID>"