[WIP] deps: Remove opencensus

api/envoy/config/trace/v3/opencensus.proto

@@ -21,6 +21,8 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 
 // [#protodoc-title: OpenCensus tracer]
 
+// [#not-implemented-hide:]
+//
 // Configuration for the OpenCensus tracer.
 // [#next-free-field: 15]
 // [#extension: envoy.tracers.opencensus]

bazel/external/rapidjson.BUILD

@@ -5,7 +5,4 @@ cc_library(
     hdrs = glob(["include/rapidjson/**/*.h"]),
     defines = ["RAPIDJSON_HAS_STDSTRING=1"],
     includes = ["include"],
-    # rapidjson is only needed to build external dependency of the Zipkin tracer.
-    # For Envoy source code plese use source/common/json/json_loader.h
-    visibility = ["@io_opencensus_cpp//opencensus/exporters/trace/zipkin:__pkg__"],
 )

bazel/repositories.bzl

@@ -13,7 +13,6 @@ WINDOWS_SKIP_TARGETS = [
     "envoy.filters.http.sxg",
     "envoy.tracers.dynamic_ot",
     "envoy.tracers.datadog",
-    "envoy.tracers.opencensus",
 ]
 
 # Make all contents of an external repository accessible under a filegroup.  Used for external HTTP
@@ -285,7 +284,6 @@ def envoy_dependencies(skip_targets = []):
     _com_google_absl()
     _com_google_googletest()
     _com_google_protobuf()
-    _io_opencensus_cpp()
     _com_github_curl()
     _com_github_envoyproxy_sqlparser()
     _v8()
@@ -902,47 +900,6 @@ def _com_google_protobuf():
         actual = "//bazel:python_headers",
     )
 
-def _io_opencensus_cpp():
-    external_http_archive(
-        name = "io_opencensus_cpp",
-    )
-    native.bind(
-        name = "opencensus_trace",
-        actual = "@io_opencensus_cpp//opencensus/trace",
-    )
-    native.bind(
-        name = "opencensus_trace_b3",
-        actual = "@io_opencensus_cpp//opencensus/trace:b3",
-    )
-    native.bind(
-        name = "opencensus_trace_cloud_trace_context",
-        actual = "@io_opencensus_cpp//opencensus/trace:cloud_trace_context",
-    )
-    native.bind(
-        name = "opencensus_trace_grpc_trace_bin",
-        actual = "@io_opencensus_cpp//opencensus/trace:grpc_trace_bin",
-    )
-    native.bind(
-        name = "opencensus_trace_trace_context",
-        actual = "@io_opencensus_cpp//opencensus/trace:trace_context",
-    )
-    native.bind(
-        name = "opencensus_exporter_ocagent",
-        actual = "@io_opencensus_cpp//opencensus/exporters/trace/ocagent:ocagent_exporter",
-    )
-    native.bind(
-        name = "opencensus_exporter_stdout",
-        actual = "@io_opencensus_cpp//opencensus/exporters/trace/stdout:stdout_exporter",
-    )
-    native.bind(
-        name = "opencensus_exporter_stackdriver",
-        actual = "@io_opencensus_cpp//opencensus/exporters/trace/stackdriver:stackdriver_exporter",
-    )
-    native.bind(
-        name = "opencensus_exporter_zipkin",
-        actual = "@io_opencensus_cpp//opencensus/exporters/trace/zipkin:zipkin_exporter",
-    )
-
 def _com_github_curl():
     # Used by OpenCensus Zipkin exporter.
     external_http_archive(

bazel/repository_locations.bzl

@@ -759,7 +759,7 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         urls = ["https://github.com/Tencent/rapidjson/archive/{version}.tar.gz"],
         use_category = ["observability_ext"],
         # Rapidjson is used in the external dependency of zipkin tracer.
-        extensions = ["envoy.tracers.zipkin", "envoy.tracers.opencensus"],
+        extensions = ["envoy.tracers.zipkin"],
         release_date = "2019-12-03",
         cpe = "cpe:2.3:a:tencent:rapidjson:*",
         license = "RapidJSON",
@@ -1045,21 +1045,6 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "Apache-2.0",
         license_url = "https://github.com/WebAssembly/wasm-c-api/blob/{version}/LICENSE",
     ),
-    io_opencensus_cpp = dict(
-        project_name = "OpenCensus C++",
-        project_desc = "OpenCensus tracing library",
-        project_url = "https://github.com/census-instrumentation/opencensus-cpp",
-        version = "f68a2d0ea43eb61a4b7889f09987294c4f94d436",
-        sha256 = "b5fd69da558d08480e254c7e2a91e23a88ec8b72d9aec1a6c2329d7560a61744",
-        strip_prefix = "opencensus-cpp-{version}",
-        urls = ["https://github.com/census-instrumentation/opencensus-cpp/archive/{version}.tar.gz"],
-        use_category = ["observability_ext"],
-        extensions = ["envoy.tracers.opencensus"],
-        release_date = "2022-09-20",
-        cpe = "N/A",
-        license = "Apache-2.0",
-        license_url = "https://github.com/census-instrumentation/opencensus-cpp/blob/{version}/LICENSE",
-    ),
     # This should be removed, see https://github.com/envoyproxy/envoy/issues/11816.
     com_github_curl = dict(
         project_name = "curl",
@@ -1074,7 +1059,6 @@ REPOSITORY_LOCATIONS_SPEC = dict(
             "envoy.filters.http.aws_lambda",
             "envoy.filters.http.aws_request_signing",
             "envoy.grpc_credentials.aws_iam",
-            "envoy.tracers.opencensus",
         ],
         release_date = "2023-07-26",
         cpe = "cpe:2.3:a:haxx:libcurl:*",

docs/v2_mapping.json

@@ -121,7 +121,6 @@
   "envoy/config/trace/v3/dynamic_ot.proto": "envoy/config/trace/v2/dynamic_ot.proto",
   "envoy/config/trace/v3/http_tracer.proto": "envoy/config/trace/v2/http_tracer.proto",
   "envoy/config/trace/v3/lightstep.proto": "envoy/config/trace/v2/lightstep.proto",
-  "envoy/config/trace/v3/opencensus.proto": "envoy/config/trace/v2/opencensus.proto",
   "envoy/config/trace/v3/service.proto": "envoy/config/trace/v2/service.proto",
   "envoy/config/trace/v3/zipkin.proto": "envoy/config/trace/v2/zipkin.proto",
   "envoy/config/trace/v3/xray.proto": "envoy/config/trace/v2alpha/xray.proto",

source/extensions/extensions_build_config.bzl

@@ -248,7 +248,6 @@ EXTENSIONS = {
     "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",
     "envoy.tracers.xray":                               "//source/extensions/tracers/xray:config",
     "envoy.tracers.skywalking":                         "//source/extensions/tracers/skywalking:config",
     "envoy.tracers.opentelemetry":                      "//source/extensions/tracers/opentelemetry:config",

source/extensions/extensions_metadata.yaml

@@ -1102,13 +1102,6 @@ envoy.tracers.dynamic_ot:
   status: stable
   type_urls:
   - envoy.config.trace.v3.DynamicOtConfig
-envoy.tracers.opencensus:
-  categories:
-  - envoy.tracers
-  security_posture: robust_to_untrusted_downstream
-  status: stable
-  type_urls:
-  - envoy.config.trace.v3.OpenCensusConfig
 envoy.tracers.opentelemetry:
   categories:
   - envoy.tracers