Merge pull request #4543 from jacksontj/ipv6_resolvers

Correctly format ipv6 resolver config for lua
kubernetes · Sep 7, 2019 · 6fceaf3 · 6fceaf3
2 parents eac8dec + 28a4268
commit 6fceaf3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rootfs/etc/nginx/lua/util/resolv_conf.lua b/rootfs/etc/nginx/lua/util/resolv_conf.lua
@@ -51,6 +51,9 @@ local function parse_line(line)
   local keyword, value = parts[1], parts[2]
 
   if keyword == "nameserver" then
+    if not value:match("^%d+.%d+.%d+.%d+$") then
+      value = string.format("[%s]", value)
+    end
     nameservers[#nameservers + 1] = value
   elseif keyword == "search" then
     set_search(parts)