Fix server start failed when mode is 'read_only' (#2294)

* fix deploy bug
Signed-off-by: Nyhz <413554850@qq.com>

* fix unittest fail
Signed-off-by: Nyhz <413554850@qq.com>

* remove unused yml
Signed-off-by: Nyhz <413554850@qq.com>

* change to readonly
Signed-off-by: Nyhz <413554850@qq.com>

core/src/server/init/StorageChecker.cpp

@@ -44,6 +44,16 @@ StorageChecker::CheckStoragePermission() {
         return Status(SERVER_UNEXPECTED_ERROR, err_msg);
     }
 
+    std::string deploy_mode;
+    status = config.GetServerConfigDeployMode(deploy_mode);
+    if (!status.ok()) {
+        return status;
+    }
+
+    if (deploy_mode == "cluster_readonly") {
+        return Status::OK();
+    }
+
     /* Check db directory write permission */
     std::string primary_path;
     status = config.GetStorageConfigPrimaryPath(primary_path);

core/unittest/server/test_web.cpp

@@ -139,7 +139,7 @@ namespace {
 static const char* CONTROLLER_TEST_VALID_CONFIG_STR =
     "# Default values are used when you make no changes to the following parameters.\n"
     "\n"
-    "version: 0.1\n"
+    "version: 0.4\n"
     "\n"
     "#----------------------+------------------------------------------------------------+------------+----------------"
     "-+\n"