opentracing: remove legacy open tracing extension

Signed-off-by: Alyssa Wilk <[email protected]>

bazel/repositories.bzl

@@ -11,7 +11,6 @@ WINDOWS_SKIP_TARGETS = [
     "envoy.filters.http.file_system_buffer",
     "envoy.filters.http.language",
     "envoy.filters.http.sxg",
-    "envoy.tracers.dynamic_ot",
     "envoy.tracers.datadog",
     "envoy.tracers.opencensus",
     # Extensions that require CEL.
@@ -338,7 +337,6 @@ def envoy_dependencies(skip_targets = []):
     _com_googlesource_googleurl()
     _io_hyperscan()
     _io_vectorscan()
-    _io_opentracing_cpp()
     _io_opentelemetry_api_cpp()
     _net_colm_open_source_colm()
     _net_colm_open_source_ragel()
@@ -761,18 +759,6 @@ def _io_vectorscan():
         patches = ["@envoy//bazel/foreign_cc:vectorscan.patch"],
     )
 
-def _io_opentracing_cpp():
-    external_http_archive(
-        name = "io_opentracing_cpp",
-        patch_args = ["-p1"],
-        # Workaround for LSAN false positive in https://github.com/envoyproxy/envoy/issues/7647
-        patches = ["@envoy//bazel:io_opentracing_cpp.patch"],
-    )
-    native.bind(
-        name = "opentracing",
-        actual = "@io_opentracing_cpp//:opentracing",
-    )
-
 def _io_opentelemetry_api_cpp():
     external_http_archive(name = "io_opentelemetry_cpp")
     native.bind(

bazel/repository_locations.bzl

@@ -550,24 +550,6 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "BSD-3-Clause",
         license_url = "https://github.com/VectorCamp/vectorscan/blob/vectorscan/{version}/LICENSE",
     ),
-    io_opentracing_cpp = dict(
-        project_name = "OpenTracing",
-        project_desc = "Vendor-neutral APIs and instrumentation for distributed tracing",
-        project_url = "https://opentracing.io",
-        version = "1.5.1",
-        sha256 = "015c4187f7a6426a2b5196f0ccd982aa87f010cf61f507ae3ce5c90523f92301",
-        strip_prefix = "opentracing-cpp-{version}",
-        urls = ["https://github.com/opentracing/opentracing-cpp/archive/v{version}.tar.gz"],
-        use_category = ["observability_ext"],
-        extensions = [
-            "envoy.tracers.datadog",
-            "envoy.tracers.dynamic_ot",
-        ],
-        release_date = "2019-01-16",
-        cpe = "N/A",
-        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.",

changelogs/current.yaml

@@ -2,6 +2,10 @@ date: Pending
 
 behavior_changes:
 # *Changes that are expected to cause an incompatibility if applicable; deployment changes are likely required*
+- area: tracing
+  change: |
+    Removed support for (long deprecated) opentracing.  See `issue 27401
+    <https://github.com/envoyproxy/envoy/issues/27401>`_ for details.
 
 minor_behavior_changes:
 # *Changes that may cause incompatibilities for some users, but should not for most*

source/extensions/extensions_build_config.bzl

@@ -267,7 +267,6 @@ EXTENSIONS = {
     # Tracers
     #
 
-    "envoy.tracers.dynamic_ot":                         "//source/extensions/tracers/dynamic_ot:config",
     "envoy.tracers.datadog":                            "//source/extensions/tracers/datadog:config",
     "envoy.tracers.zipkin":                             "//source/extensions/tracers/zipkin:config",
     "envoy.tracers.opencensus":                         "//source/extensions/tracers/opencensus:config",

source/extensions/extensions_metadata.yaml

@@ -1201,13 +1201,6 @@ envoy.tracers.datadog:
   status: stable
   type_urls:
   - envoy.config.trace.v3.DatadogConfig
-envoy.tracers.dynamic_ot:
-  categories:
-  - envoy.tracers
-  security_posture: unknown
-  status: stable
-  type_urls:
-  - envoy.config.trace.v3.DynamicOtConfig
 envoy.tracers.opencensus:
   categories:
   - envoy.tracers