bugfix: stream server block didn't inherit the log_by_lua* directives configured in stream block.

Author: willmafh

src/ngx_stream_lua_module.c

@@ -1002,6 +1002,13 @@ ngx_stream_lua_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
         conf->preread_chunkname = prev->preread_chunkname;
     }
 
+    if (conf->log_src.value.len == 0) {
+        conf->log_src = prev->log_src;
+        conf->log_handler = prev->log_handler;
+        conf->log_src_key = prev->log_src_key;
+        conf->log_chunkname = prev->log_chunkname;
+    }
+
     return NGX_CONF_OK;
 }
 

t/075-logby.t

@@ -363,3 +363,17 @@ log handler
 ok
 --- no_error_log
 [error]
+
+
+
+=== TEST 21: log_by_lua in stream level
+--- stream_config
+    log_by_lua_block { ngx.log(ngx.ERR, "Hello from log_by_lua stream level: ", ngx.var.protocol) }
+--- stream_server_config
+    content_by_lua_block {
+        ngx.say('hello')
+    }
+--- stream_response
+hello
+--- error_log
+Hello from log_by_lua stream level: TCP