feat: impl static_user_provider (#739)

* feat: add MemUserProvider and impl auth

* feat: impl user_provider option in fe and standalone mode

* chore: add file impl for mem provider

* chore: remove mem opts

* chore: minor change

* chore: refac pg server to use user_provider as indicator for using pwd auth

* chore: fix test

* chore: extract common code

* chore: add unit test

* chore: rebase develop

* chore: add user provider to http server

* chore: minor rename

* chore: change to ref when convert to anymap

* chore: fix according to clippy

* chore: remove clone on startcommand

* chore: fix cr issue

* chore: update tempdir use

* chore: change TryFrom to normal func while parsing anymap

* chore: minor change

* chore: remove to_lowercase

src/frontend/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
+anymap = "1.0.0-beta.2"
 api = { path = "../api" }
 async-stream = "0.3"
 async-trait = "0.1"

src/frontend/src/frontend.rs

@@ -14,7 +14,7 @@
 
 use std::sync::Arc;
 
-use common_telemetry::info;
+use anymap::AnyMap;
 use meta_client::MetaClientOpts;
 use serde::{Deserialize, Serialize};
 use servers::auth::UserProviderRef;
@@ -67,29 +67,18 @@ where
 {
     opts: FrontendOptions,
     instance: Option<T>,
-    user_provider: Option<UserProviderRef>,
+    plugins: AnyMap,
 }
 
-impl<T> Frontend<T>
-where
-    T: FrontendInstance,
-{
-    pub fn new(opts: FrontendOptions, instance: T) -> Self {
+impl<T: FrontendInstance> Frontend<T> {
+    pub fn new(opts: FrontendOptions, instance: T, plugins: AnyMap) -> Self {
         Self {
             opts,
             instance: Some(instance),
-            user_provider: None,
+            plugins,
         }
     }
 
-    pub fn set_user_provider(&mut self, user_provider: Option<UserProviderRef>) {
-        info!(
-            "Configured user provider: {:?}",
-            user_provider.as_ref().map(|u| u.name())
-        );
-        self.user_provider = user_provider;
-    }
-
     pub async fn start(&mut self) -> Result<()> {
         let mut instance = self
             .instance
@@ -100,6 +89,9 @@ where
         instance.start().await?;
 
         let instance = Arc::new(instance);
-        Services::start(&self.opts, instance, self.user_provider.clone()).await
+
+        let provider = self.plugins.get::<UserProviderRef>().cloned();
+
+        Services::start(&self.opts, instance, provider).await
     }
 }

src/frontend/src/postgres.rs

@@ -21,7 +21,6 @@ use servers::tls::TlsOption;
 pub struct PostgresOptions {
     pub addr: String,
     pub runtime_size: usize,
-    pub check_pwd: bool,
     #[serde(default = "Default::default")]
     pub tls: Arc<TlsOption>,
 }
@@ -31,7 +30,6 @@ impl Default for PostgresOptions {
         Self {
             addr: "127.0.0.1:4003".to_string(),
             runtime_size: 2,
-            check_pwd: false,
             tls: Default::default(),
         }
     }

src/frontend/src/server.rs

@@ -99,10 +99,9 @@ impl Services {
 
             let pg_server = Box::new(PostgresServer::new(
                 instance.clone(),
-                opts.check_pwd,
                 opts.tls.clone(),
                 pg_io_runtime,
-                user_provider,
+                user_provider.clone(),
             )) as Box<dyn Server>;
 
             Some((pg_server, pg_addr))
@@ -132,6 +131,10 @@ impl Services {
             let http_addr = parse_addr(&http_options.addr)?;
 
             let mut http_server = HttpServer::new(instance.clone(), http_options.clone());
+            if let Some(user_provider) = user_provider {
+                http_server.set_user_provider(user_provider);
+            }
+
             if opentsdb_server_and_addr.is_some() {
                 http_server.set_opentsdb_handler(instance.clone());
             }