Add tls-roots feature to opentelemetry_otlp to support exporting traces over https (#7987)

Author: jimmygchen

Cargo.lock

@@ -198,7 +198,7 @@ node_test_rig = { path = "testing/node_test_rig" }
 num_cpus = "1"
 once_cell = "1.17.1"
 opentelemetry = "0.30.0"
-opentelemetry-otlp = { version = "0.30.0", features = ["grpc-tonic"] }
+opentelemetry-otlp = { version = "0.30.0", features = ["grpc-tonic", "tls-roots"] }
 opentelemetry_sdk = "0.30.0"
 operation_pool = { path = "beacon_node/operation_pool" }
 parking_lot = "0.12"

Cargo.toml

@@ -20,7 +20,8 @@ use lighthouse_version::VERSION;
 use logging::{MetricsLayer, build_workspace_filter, crit};
 use malloc_utils::configure_memory_allocator;
 use opentelemetry::trace::TracerProvider;
-use opentelemetry_otlp::WithExportConfig;
+use opentelemetry_otlp::tonic_types::transport::ClientTlsConfig;
+use opentelemetry_otlp::{WithExportConfig, WithTonicConfig};
 use std::backtrace::Backtrace;
 use std::io::IsTerminal;
 use std::path::PathBuf;
@@ -712,6 +713,7 @@ fn run<E: EthSpec>(
         let telemetry_layer = environment.runtime().block_on(async {
             let exporter = opentelemetry_otlp::SpanExporter::builder()
                 .with_tonic()
+                .with_tls_config(ClientTlsConfig::new().with_native_roots())
                 .with_endpoint(telemetry_collector_url)
                 .build()
                 .map_err(|e| format!("Failed to create OTLP exporter: {:?}", e))?;