feat(metrics): migrate system monitoring from rustfs-obs to rustfs-metrics (#2242)

Co-authored-by: houseme <housemecn@gmail.com>

rustfs/Cargo.toml

@@ -33,11 +33,12 @@ path = "src/main.rs"
 [features]
 default = ["metrics"]
 metrics = []
+metrics-gpu = ["metrics", "rustfs-metrics/gpu"]
 ftps = ["rustfs-protocols/ftps"]
 swift = ["rustfs-protocols/swift"]
 webdav = ["rustfs-protocols/webdav"]
 license = []
-full = ["metrics", "ftps", "swift", "webdav"]
+full = ["metrics", "metrics-gpu", "ftps", "swift", "webdav"]
 
 [lints]
 workspace = true

rustfs/src/app/bucket_usecase.rs

@@ -25,6 +25,7 @@ use crate::storage::s3_api::{acl, encryption, replication, tagging};
 use crate::storage::*;
 use futures::StreamExt;
 use http::StatusCode;
+use metrics::counter;
 use rustfs_config::RUSTFS_REGION;
 use rustfs_ecstore::bucket::{
     lifecycle::bucket_lifecycle_ops::validate_transition_tier,
@@ -197,7 +198,7 @@ impl DefaultBucketUsecase {
         }
 
         let output = CreateBucketOutput::default();
-
+        counter!("rustfs_create_bucket_total").increment(1);
         let result = Ok(S3Response::new(output));
         let _ = helper.complete(&result);
         result

rustfs/src/storage/concurrency.rs

@@ -1178,7 +1178,7 @@ impl HotObjectCache {
         #[cfg(all(feature = "metrics", not(test)))]
         {
             use metrics::counter;
-            counter!("rustfs_object_cache_invalidations").increment(1);
+            counter!("rustfs_object_cache_invalidations_total").increment(1);
         }
     }