opentelemetry tracer: Add TraceState types from OTel C++ SDK (envoypr…

…oxy#32333) Signed-off-by: Joao Grassi <[email protected]> Signed-off-by: Joao Grassi <[email protected]>
dynatrace-oss-contrib · Feb 22, 2024 · c82c083 · c82c083
1 parent 5d4dccb
commit c82c083
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Showing 4 changed files with 41 additions and 1 deletion.
diff --git a/bazel/repositories.bzl b/bazel/repositories.bzl
@@ -338,6 +338,7 @@ def envoy_dependencies(skip_targets = []):
     _io_hyperscan()
     _io_vectorscan()
     _io_opentracing_cpp()
+    _io_opentelemetry_api_cpp()
     _net_colm_open_source_colm()
     _net_colm_open_source_ragel()
     _net_zlib()
@@ -775,6 +776,13 @@ def _io_opentracing_cpp():
         actual = "@io_opentracing_cpp//:opentracing",
     )
 
+def _io_opentelemetry_api_cpp():
+    external_http_archive("io_opentelemetry_cpp")
+    native.bind(
+        name = "opentelemetry_api",
+        actual = "@io_opentelemetry_cpp//api:api",
+    )
+
 def _com_github_datadog_dd_trace_cpp():
     external_http_archive("com_github_datadog_dd_trace_cpp")
     native.bind(

diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
@@ -553,6 +553,24 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "Apache-2.0",
         license_url = "https://github.com/opentracing/opentracing-cpp/blob/v{version}/LICENSE",
     ),
+    io_opentelemetry_cpp = dict(
+        project_name = "OpenTelemetry",
+        project_desc = "Observability framework and toolkit designed to create and manage telemetry data such as traces, metrics, and logs.",
+        project_url = "https://opentelemetry.io",
+        version = "1.14.0",
+        sha256 = "9a67561b8f4dba8cf8bb323b404069cbcc2f59974e1330b1ba192c5c8d68c28e",
+        strip_prefix = "opentelemetry-cpp-{version}",
+        urls = ["https://github.com/open-telemetry/opentelemetry-cpp/archive/refs/tags/v{version}.tar.gz"],
+        use_category = ["observability_ext"],
+        extensions = [
+            "envoy.tracers.opentelemetry",
+            "envoy.tracers.opentelemetry.samplers.always_on",
+        ],
+        release_date = "2024-02-17",
+        cpe = "N/A",
+        license = "Apache-2.0",
+        license_url = "https://github.com/open-telemetry/opentelemetry-cpp/blob/v{version}/LICENSE",
+    ),
     skywalking_data_collect_protocol = dict(
         project_name = "skywalking-data-collect-protocol",
         project_desc = "Data Collect Protocols of Apache SkyWalking",

diff --git a/source/extensions/tracers/opentelemetry/BUILD b/source/extensions/tracers/opentelemetry/BUILD
@@ -35,6 +35,12 @@ envoy_cc_library(
         "span_context_extractor.h",
         "tracer.h",
     ],
+    copts = [
+        # Make sure that headers included from opentelemetry-api use Abseil from Envoy
+        # https://github.com/open-telemetry/opentelemetry-cpp/blob/v1.14.0/api/BUILD#L32
+        "-DHAVE_ABSEIL",
+    ],
+    external_deps = ["opentelemetry_api"],
     deps = [
         ":trace_exporter",
         "//envoy/thread_local:thread_local_interface",

diff --git a/test/extensions/tracers/opentelemetry/BUILD b/test/extensions/tracers/opentelemetry/BUILD
@@ -16,8 +16,16 @@ envoy_extension_cc_test(
     srcs = [
         "opentelemetry_tracer_impl_test.cc",
     ],
+    copts = [
+        # Make sure that headers included from opentelemetry-api use Abseil from Envoy
+        # https://github.com/open-telemetry/opentelemetry-cpp/blob/v1.14.0/api/BUILD#L32
+        "-DHAVE_ABSEIL",
+    ],
     extension_names = ["envoy.tracers.opentelemetry"],
-    external_deps = ["abseil_optional"],
+    external_deps = [
+        "abseil_optional",
+        "opentelemetry_api",
+    ],
     deps = [
         "//envoy/common:time_interface",
         "//envoy/runtime:runtime_interface",