Bump the otel group with 4 updates and change builder functions

Cargo.toml

@@ -37,10 +37,10 @@ serde_yaml = "0.9.25"
 chrono = { version = "0.4.39", features = ["serde"] }
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["json", "env-filter"] }
-tracing-opentelemetry = "0.27.0"
-opentelemetry = { version = "0.26.0", features = ["trace"] }
-opentelemetry-otlp = { version = "0.26.0", optional = true }
-opentelemetry_sdk = { version = "0.26.0", features = ["rt-tokio"] }
+tracing-opentelemetry = "0.28.0"
+opentelemetry = { version = "0.27.1", features = ["trace"] }
+opentelemetry-otlp = { version = "0.27.0", optional = true }
+opentelemetry_sdk = { version = "0.27.1", features = ["rt-tokio"] }
 thiserror = "2.0.9"
 anyhow = "1.0.95"
 prometheus-client = "0.22.2"

README.md

@@ -57,7 +57,7 @@ cargo run
 or, with optional telemetry:
 
 ```sh
-OPENTELEMETRY_ENDPOINT_URL=https://0.0.0.0:55680 RUST_LOG=info,kube=trace,controller=debug cargo run --features=telemetry
+OPENTELEMETRY_ENDPOINT_URL=https://0.0.0.0:4317 RUST_LOG=info,kube=trace,controller=debug cargo run --features=telemetry
 ```
 
 ### In-cluster

docker-compose.yaml

@@ -0,0 +1,22 @@
+version: "3"
+services:
+  zipkin:
+    image: openzipkin/zipkin:latest
+    environment:
+      - JAVA_OPTS=-Xms512m -Xmx512m -XX:+ExitOnOutOfMemoryError
+    restart: always
+    ports:
+      - "9411:9411"
+
+  otel-collector:
+    image: otel/opentelemetry-collector:latest
+    restart: always
+    command: >
+      --set=receivers.otlp.protocols.grpc.endpoint=0.0.0.0:4317
+      --set=exporters.zipkin.endpoint=http://zipkin:9411/api/v2/spans
+      --set=service.pipelines.traces.receivers=[otlp]
+      --set=service.pipelines.traces.exporters=[zipkin]
+    ports:
+      - "4317:4317"
+    depends_on:
+      - zipkin

justfile

@@ -12,7 +12,8 @@ generate:
 
 # run with opentelemetry
 run-telemetry:
-  OPENTELEMETRY_ENDPOINT_URL=http://127.0.0.1:55680 RUST_LOG=info,kube=debug,controller=debug cargo run --features=telemetry
+  docker-compose up -d
+  OPENTELEMETRY_ENDPOINT_URL=http://127.0.0.1:4317 RUST_LOG=info,kube=debug,controller=debug cargo run --features=telemetry
 
 # run without opentelemetry
 run:
@@ -30,7 +31,7 @@ test-integration: install-crd
   cargo test -- --ignored
 # run telemetry tests
 test-telemetry:
-  OPENTELEMETRY_ENDPOINT_URL=http://127.0.0.1:55680 cargo test --lib --all-features -- get_trace_id_returns_valid_traces --ignored
+  OPENTELEMETRY_ENDPOINT_URL=http://127.0.0.1:4317 cargo test --lib --all-features -- get_trace_id_returns_valid_traces --ignored
 
 # compile for musl (for docker image)
 compile features="":

src/telemetry.rs

@@ -25,16 +25,18 @@ fn resource() -> Resource {
 
 #[cfg(feature = "telemetry")]
 fn init_tracer() -> sdktrace::Tracer {
-    use opentelemetry_otlp::WithExportConfig;
+    use opentelemetry_otlp::{SpanExporter, WithExportConfig};
     let endpoint = std::env::var("OPENTELEMETRY_ENDPOINT_URL").expect("Needs an otel collector");
-    let exporter = opentelemetry_otlp::new_exporter().tonic().with_endpoint(endpoint);
+    let exporter = SpanExporter::builder()
+        .with_tonic()
+        .with_endpoint(endpoint)
+        .build()
+        .unwrap();
 
-    let provider = opentelemetry_otlp::new_pipeline()
-        .tracing()
-        .with_exporter(exporter)
-        .with_trace_config(Config::default().with_resource(resource()))
-        .install_batch(runtime::Tokio)
-        .expect("valid tracer");
+    let provider = sdktrace::TracerProvider::builder()
+        .with_batch_exporter(exporter, runtime::Tokio)
+        .with_resource(resource())
+        .build();
 
     opentelemetry::global::set_tracer_provider(provider.clone());
     provider.tracer("tracing-otel-subscriber")