fix(runloop) make compatible with lua-resty-dns-client 5.x

kikito · kikito · commit ac2c07a22f5e · 2020-11-11T02:09:09.000+01:00
diff --git a/kong-2.0.4-0.rockspec b/kong-2.0.4-0.rockspec
@@ -31,7 +31,7 @@ dependencies = {
 
   -- lua-resty-dns-client 5.0.1 dependencies
   "lrandom",
-  "lua-resty-timer < 1.0",
+  "lua-resty-timer == 1.0.0",
   "binaryheap >= 0.4",
 
   "lua-resty-worker-events == 1.0.0",
diff --git a/kong/runloop/balancer.lua b/kong/runloop/balancer.lua
@@ -917,6 +917,8 @@ local function execute(target, ctx)
       (port == "No peers are available" or port == "Balancer is unhealthy") then
       return nil, "failure to get a peer from the ring-balancer", 503
     end
+
+    hostname = hostname or ip
     target.hash_value = hash_value
     target.balancer_handle = handle
 
