fix: vault usage

Since Kong 3.7 call to vault can returns an empty string when the env variable do not exist. This commit handle correctly this new case.
DataDog · Jun 20, 2024 · b611faf · b611faf
1 parent 34f730a
commit b611faf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/kong/plugins/ddtrace/handler.lua b/kong/plugins/ddtrace/handler.lua
@@ -192,6 +192,9 @@ local function configure(conf)
     local get_from_vault = kong.vault.get
     local get_env = function(env_name)
         local env_value, _ = get_from_vault(string.format("{vault://env/%s}", env_name))
+        if env_value and #env_value == 0 then
+            return nil
+        end
         return env_value
     end