feat: flow add static user/pwd auth (#6048)

* feat: flow add static user/pwd auth

* fix: not print password

* chore: rm explict Any bound

* refactor: per review

* refactor: move away from plugin

* refactor: not use any

* chore: per revieww

* chore: complete a todo

* chore: fix after rebase

src/plugins/src/flownode.rs

@@ -0,0 +1,32 @@
+// Copyright 2023 Greptime Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use common_base::Plugins;
+use flow::error::Result;
+use flow::FlownodeOptions;
+
+use crate::options::PluginOptions;
+
+#[allow(unused_mut)]
+pub async fn setup_flownode_plugins(
+    _plugins: &mut Plugins,
+    _plugin_options: &[PluginOptions],
+    _fn_opts: &FlownodeOptions,
+) -> Result<()> {
+    Ok(())
+}
+
+pub async fn start_flownode_plugins(_plugins: Plugins) -> Result<()> {
+    Ok(())
+}

src/plugins/src/lib.rs

@@ -14,12 +14,14 @@
 
 mod cli;
 mod datanode;
+mod flownode;
 mod frontend;
 mod meta_srv;
 mod options;
 
 pub use cli::SubCommand;
 pub use datanode::{setup_datanode_plugins, start_datanode_plugins};
+pub use flownode::{setup_flownode_plugins, start_flownode_plugins};
 pub use frontend::{setup_frontend_plugins, start_frontend_plugins};
 pub use meta_srv::{setup_metasrv_plugins, start_metasrv_plugins};
 pub use options::PluginOptions;