add support for ExternalName service type in dynamic mode

build/busted

@@ -1,16 +0,0 @@
-#!/usr/bin/env resty
-
-local ffi = require("ffi")
-
--- without this we get errors such as "attempt to redefine XXX"
-local old_cdef = ffi.cdef
-local exists = {}
-ffi.cdef = function(def)
-  if exists[def] then
-    return
-  end
-  exists[def] = true
-  return old_cdef(def)
-end
-
-require "busted.runner"({ standalone = false })

build/test-lua.sh

@@ -25,4 +25,4 @@ resty \
   --shdict "configuration_data 5M" \
   --shdict "balancer_ewma 1M" \
   --shdict "balancer_ewma_last_touched_at 1M" \
-  ./build/busted ${BUSTED_ARGS} ./rootfs/etc/nginx/lua/test/
+  ./rootfs/etc/nginx/lua/test/run.lua ${BUSTED_ARGS} ./rootfs/etc/nginx/lua/test/