feat: add more log or core (openobserve#481)

Author: hengfeiyang

src/handler/http/router/openapi.rs

@@ -110,7 +110,7 @@ use crate::meta;
             meta::organization::OrgUser,
             meta::organization::IngestionPasscode,
             meta::organization::PasscodeResponse,
-            request::status::HealthzResponse,     
+            request::status::HealthzResponse,
         ),
     ),
     modifiers(&SecurityAddon),

src/infra/config.rs

@@ -173,6 +173,8 @@ pub struct Common {
     pub telemetry_url: String,
     #[env_config(name = "ZO_PROMETHEUS_ENABLED", default = false)]
     pub prometheus_enabled: bool,
+    #[env_config(name = "ZO_PRINT_KEY_CONFIG", default = false)]
+    pub print_key_config: bool,
 }
 
 #[derive(EnvConfig)]
@@ -237,7 +239,7 @@ pub struct Log {
     pub level: String,
 }
 
-#[derive(EnvConfig)]
+#[derive(Debug, EnvConfig)]
 pub struct Etcd {
     #[env_config(name = "ZO_ETCD_ADDR", default = "localhost:2379")]
     pub addr: String,
@@ -275,7 +277,7 @@ pub struct Sled {
     pub prefix: String,
 }
 
-#[derive(EnvConfig)]
+#[derive(Debug, EnvConfig)]
 pub struct S3 {
     #[env_config(name = "ZO_S3_PROVIDER", default = "")]
     pub provider: String,

src/infra/db/etcd.rs

@@ -417,6 +417,9 @@ pub async fn connect_etcd() -> Option<etcd_client::Client> {
     if CONFIG.common.local_mode {
         return None;
     }
+    if CONFIG.common.print_key_config {
+        log::info!("etcd init config: {:?}", CONFIG.etcd);
+    }
 
     let mut opts = etcd_client::ConnectOptions::new()
         .with_timeout(core::time::Duration::from_secs(CONFIG.etcd.command_timeout))

src/infra/storage/s3.rs

@@ -205,7 +205,6 @@ impl S3 {
 
 async fn init_s3_config() -> Option<Config> {
     let mut s3config = aws_sdk_s3::config::Builder::new();
-
     if !CONFIG.s3.server_url.is_empty() {
         s3config = s3config.endpoint_url(&CONFIG.s3.server_url);
         if CONFIG.s3.provider.eq("minio") {
@@ -244,6 +243,9 @@ async fn init_s3_client() -> Option<Client> {
     if is_local_disk_storage() {
         return None;
     }
+    if CONFIG.common.print_key_config {
+        log::info!("s3 init config: {:?}", CONFIG.s3);
+    }
 
     let client = if CONFIG.s3.provider.eq("aws") {
         let s3config = aws_config::from_env()