Use a more generic check for etcd member prefixes

kubernetes · Jan 19, 2021 · 4a22159 · 4a22159
1 parent ad6ebf7
commit 4a22159
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/upup/pkg/fi/cloudup/new_cluster.go b/upup/pkg/fi/cloudup/new_cluster.go
@@ -736,10 +736,9 @@ func trimCommonPrefix(names []string) []string {
 		}
 	}
 
-	for i := range names {
-		_, err := strconv.Atoi(names[i])
-		if err == nil {
-			names[i] = "etcd-" + names[i]
+	for i, name := range names {
+		if len(name) > 0 && name[0] >= '0' && name[0] <= '9' {
+			names[i] = "etcd-" + name
 		}
 	}