Draft for master discovery

Author: AnaNek

connection_pool/config.lua

@@ -0,0 +1,21 @@
+local nodes_load = require("config_load_nodes")
+
+-- Do not set listen for now so connector won't be
+-- able to send requests until everything is configured.
+box.cfg{
+    work_dir = os.getenv("TEST_TNT_WORK_DIR"),
+}
+
+-- Function to call for getting address list, part of tarantool/multi API.
+local get_cluster_nodes = nodes_load.get_cluster_nodes
+rawset(_G, 'get_cluster_nodes', get_cluster_nodes)
+
+box.once("init", function()
+    box.schema.user.create('test', { password = 'test' })
+    box.schema.user.grant('test', 'read,write,execute', 'universe')
+end)
+
+-- Set listen only when every other thing is configured.
+box.cfg{
+    listen = os.getenv("TEST_TNT_LISTEN"),
+}

connection_pool/config_load_nodes.lua

@@ -0,0 +1,7 @@
+local function get_cluster_nodes()
+    return { 'localhost:3013', 'localhost:3014' }
+end
+
+return {
+    get_cluster_nodes = get_cluster_nodes
+}