build(deps): bump the opentelemetry group with 2 updates (linkerd#3356)

Bumps the opentelemetry group with 2 updates: [opentelemetry](https://github.com/open-telemetry/opentelemetry-rust) and [opentelemetry_sdk](https://github.com/open-telemetry/opentelemetry-rust).


Updates `opentelemetry` from 0.26.0 to 0.27.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry-0.26.0...opentelemetry-0.27.0)

Updates `opentelemetry_sdk` from 0.26.0 to 0.27.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry_sdk-0.26.0...opentelemetry_sdk-0.27.0)

---
updated-dependencies:
- dependency-name: opentelemetry
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: opentelemetry
- dependency-name: opentelemetry_sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: opentelemetry
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Oliver Gould <ver@buoyant.io>

Author: dependabot[bot]

Cargo.lock

@@ -2873,9 +2873,9 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "570074cc999d1a58184080966e5bd3bf3a9a4af650c3b05047c2621e7405cd17"
+checksum = "0f3cebff57f7dbd1255b44d8bddc2cebeb0ea677dbaa2e25a3070a91b318f660"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -2898,9 +2898,9 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry_sdk"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2c627d9f4c9cdc1f21a29ee4bfbd6028fcb8bcf2a857b43f3abdf72c9c862f3"
+checksum = "27b742c1cae4693792cc564e58d75a2a0ba29421a34a85b50da92efa89ecb2bc"
 dependencies = [
  "async-trait",
  "futures-channel",

linkerd/opentelemetry/Cargo.toml

@@ -13,8 +13,8 @@ http-body = "0.4"
 linkerd-error = { path = "../error" }
 linkerd-metrics = { path = "../metrics" }
 linkerd-trace-context = { path = "../trace-context" }
-opentelemetry = { version = "0.26", default-features = false, features = ["trace"] }
-opentelemetry_sdk = { version = "0.26", default-features = false, features = ["trace"] }
+opentelemetry = { version = "0.27", default-features = false, features = ["trace"] }
+opentelemetry_sdk = { version = "0.27", default-features = false, features = ["trace"] }
 opentelemetry-proto = { path = "../../opentelemetry-proto" }
 tonic = { version = "0.10", default-features = false, features = [
     "prost",

linkerd/opentelemetry/src/lib.rs

@@ -257,6 +257,6 @@ fn convert_span(span: ExportSpan) -> Result<SpanData, Error> {
             TraceState::NONE,
         ),
         events: Default::default(),
-        instrumentation_lib: Default::default(),
+        instrumentation_scope: Default::default(),
     })
 }

opentelemetry-proto/Cargo.toml

@@ -14,11 +14,11 @@ Vendored from https://github.com/open-telemetry/opentelemetry-rust/.
 [dependencies]
 tonic = { version = "0.10", features = ["codegen", "prost", "transport"] }
 prost = "0.12"
-opentelemetry = { version = "0.26", default-features = false, features = ["trace"] }
-opentelemetry_sdk = { version = "0.26", default-features = false, features = ["trace"] }
+opentelemetry = { version = "0.27", default-features = false, features = ["trace"] }
+opentelemetry_sdk = { version = "0.27", default-features = false, features = ["trace"] }
 
 [dev-dependencies]
-opentelemetry = { version = "0.26", default-features = false, features = ["trace", "testing"] }
+opentelemetry = { version = "0.27", default-features = false, features = ["trace", "testing"] }
 tonic-build = { version = "0.10", default-features = false, features = ["prost"] }
 
 [lib]

opentelemetry-proto/src/transform/common.rs

@@ -27,17 +27,17 @@ impl From<&opentelemetry_sdk::Resource> for ResourceAttributesWithSchema {
 
 impl
     From<(
-        opentelemetry_sdk::InstrumentationLibrary,
+        opentelemetry::InstrumentationScope,
         Option<Cow<'static, str>>,
     )> for InstrumentationScope
 {
     fn from(
         data: (
-            opentelemetry_sdk::InstrumentationLibrary,
+            opentelemetry::InstrumentationScope,
             Option<Cow<'static, str>>,
         ),
     ) -> Self {
-        let (library, target) = data;
+        let (scope, target) = data;
         if let Some(t) = target {
             InstrumentationScope {
                 name: t.to_string(),
@@ -46,10 +46,12 @@ impl
                 ..Default::default()
             }
         } else {
+            let Attributes(attributes) =
+                Attributes::from(scope.attributes().cloned().collect::<Vec<_>>());
             InstrumentationScope {
-                name: library.name.into_owned(),
-                version: library.version.map(Cow::into_owned).unwrap_or_default(),
-                attributes: Attributes::from(library.attributes).0,
+                name: scope.name().to_string(),
+                version: scope.version().map(ToString::to_string).unwrap_or_default(),
+                attributes,
                 ..Default::default()
             }
         }
@@ -58,17 +60,17 @@ impl
 
 impl
     From<(
-        &opentelemetry_sdk::InstrumentationLibrary,
+        &opentelemetry::InstrumentationScope,
         Option<Cow<'static, str>>,
     )> for InstrumentationScope
 {
     fn from(
         data: (
-            &opentelemetry_sdk::InstrumentationLibrary,
+            &opentelemetry::InstrumentationScope,
             Option<Cow<'static, str>>,
         ),
     ) -> Self {
-        let (library, target) = data;
+        let (scope, target) = data;
         if let Some(t) = target {
             InstrumentationScope {
                 name: t.to_string(),
@@ -77,14 +79,12 @@ impl
                 ..Default::default()
             }
         } else {
+            let Attributes(attributes) =
+                Attributes::from(scope.attributes().cloned().collect::<Vec<_>>());
             InstrumentationScope {
-                name: library.name.to_string(),
-                version: library
-                    .version
-                    .as_ref()
-                    .map(ToString::to_string)
-                    .unwrap_or_default(),
-                attributes: Attributes::from(library.attributes.clone()).0,
+                name: scope.name().to_string(),
+                version: scope.version().map(ToString::to_string).unwrap_or_default(),
+                attributes,
                 ..Default::default()
             }
         }
@@ -121,7 +121,9 @@ impl From<Value> for AnyValue {
                     Array::I64(vals) => array_into_proto(vals),
                     Array::F64(vals) => array_into_proto(vals),
                     Array::String(vals) => array_into_proto(vals),
+                    _ => ArrayValue::default(),
                 })),
+                _ => None,
             },
         }
     }

opentelemetry-proto/src/transform/trace.rs

@@ -96,12 +96,11 @@ impl ResourceSpans {
             schema_url: resource.schema_url.clone().unwrap_or_default(),
             scope_spans: vec![ScopeSpans {
                 schema_url: source_span
-                    .instrumentation_lib
-                    .schema_url
-                    .as_ref()
+                    .instrumentation_scope
+                    .schema_url()
                     .map(ToString::to_string)
                     .unwrap_or_default(),
-                scope: Some((source_span.instrumentation_lib, None).into()),
+                scope: Some((source_span.instrumentation_scope, None).into()),
                 spans: vec![Span {
                     trace_id: source_span.span_context.trace_id().to_bytes().to_vec(),
                     span_id: source_span.span_context.span_id().to_bytes().to_vec(),
@@ -153,9 +152,8 @@ pub fn group_spans_by_resource_and_scope(
     // Group spans by their instrumentation library
     let scope_map = spans.iter().fold(
         HashMap::new(),
-        |mut scope_map: HashMap<&opentelemetry_sdk::InstrumentationLibrary, Vec<&SpanData>>,
-         span| {
-            let instrumentation = &span.instrumentation_lib;
+        |mut scope_map: HashMap<&opentelemetry::InstrumentationScope, Vec<&SpanData>>, span| {
+            let instrumentation = &span.instrumentation_scope;
             scope_map.entry(instrumentation).or_default().push(span);
             scope_map
         },
@@ -192,11 +190,10 @@ mod tests {
     use opentelemetry::trace::{
         SpanContext, SpanId, SpanKind, Status, TraceFlags, TraceId, TraceState,
     };
-    use opentelemetry::KeyValue;
+    use opentelemetry::{InstrumentationScope, KeyValue};
     use opentelemetry_sdk::export::trace::SpanData;
     use opentelemetry_sdk::resource::Resource;
     use opentelemetry_sdk::trace::{SpanEvents, SpanLinks};
-    use opentelemetry_sdk::InstrumentationLibrary;
     use std::borrow::Cow;
     use std::time::{Duration, SystemTime};
 
@@ -221,7 +218,7 @@ mod tests {
             events: SpanEvents::default(),
             links: SpanLinks::default(),
             status: Status::Unset,
-            instrumentation_lib: InstrumentationLibrary::builder(instrumentation_name).build(),
+            instrumentation_scope: InstrumentationScope::builder(instrumentation_name).build(),
         }
     }