delete forward sni, cluster rewrite, and sni verifier filters (#4958)

* delete cluster rewrite filter

Signed-off-by: Kuat Yessenov <kuat@google.com>

* fix

Signed-off-by: Kuat Yessenov <kuat@google.com>

---------

Signed-off-by: Kuat Yessenov <kuat@google.com>

BUILD

@@ -44,11 +44,8 @@ envoy_cc_binary(
         "//source/extensions/filters/http/istio_stats",
         "//source/extensions/filters/http/peer_metadata:filter_lib",
         "//source/extensions/filters/listener/set_internal_dst_address:filter_lib",  # Experimental: ambient
-        "//source/extensions/filters/network/forward_downstream_sni:config_lib",
         "//source/extensions/filters/network/istio_authn:config_lib",
         "//source/extensions/filters/network/metadata_exchange:config_lib",
-        "//source/extensions/filters/network/sni_verifier:config_lib",
-        "//source/extensions/filters/network/tcp_cluster_rewrite:config_lib",
         "@envoy//source/exe:envoy_main_entry_lib",
     ],
 )

WORKSPACE

@@ -20,7 +20,6 @@ workspace(name = "io_istio_proxy")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load(
     "//bazel:repositories.bzl",
-    "docker_dependencies",
     "istioapi_dependencies",
 )
 
@@ -85,61 +84,3 @@ install_deps()
 load("@envoy//bazel:dependency_imports.bzl", "envoy_dependency_imports")
 
 envoy_dependency_imports()
-
-# Bazel @rules_pkg
-
-http_archive(
-    name = "rules_pkg",
-    sha256 = "aeca78988341a2ee1ba097641056d168320ecc51372ef7ff8e64b139516a4937",
-    urls = [
-        "https://github.com/bazelbuild/rules_pkg/releases/download/0.2.6-1/rules_pkg-0.2.6.tar.gz",
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_pkg/releases/download/0.2.6/rules_pkg-0.2.6.tar.gz",
-    ],
-)
-
-load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
-
-rules_pkg_dependencies()
-
-# Docker dependencies
-
-docker_dependencies()
-
-load(
-    "@io_bazel_rules_docker//repositories:repositories.bzl",
-    container_repositories = "repositories",
-)
-
-container_repositories()
-
-load("@io_bazel_rules_docker//repositories:deps.bzl", container_deps = "deps")
-
-container_deps()
-
-load(
-    "@io_bazel_rules_docker//container:container.bzl",
-    "container_pull",
-)
-
-container_pull(
-    name = "distroless_cc",
-    # Latest as of 10/21/2019. To update, remove this line, re-build, and copy the suggested digest.
-    digest = "sha256:86f16733f25964c40dcd34edf14339ddbb2287af2f7c9dfad88f0366723c00d7",
-    registry = "gcr.io",
-    repository = "distroless/cc",
-)
-
-container_pull(
-    name = "bionic",
-    # Latest as of 10/21/2019. To update, remove this line, re-build, and copy the suggested digest.
-    digest = "sha256:3e83eca7870ee14a03b8026660e71ba761e6919b6982fb920d10254688a363d4",
-    registry = "index.docker.io",
-    repository = "library/ubuntu",
-    tag = "bionic",
-)
-
-# End of docker dependencies
-
-load("//bazel:wasm.bzl", "wasm_dependencies")
-
-wasm_dependencies()

bazel/repositories.bzl

@@ -80,23 +80,6 @@ cc_proto_library(
         ":alpn_filter_config_proto_lib",
     ],
 )
-
-proto_library(
-    name = "tcp_cluster_rewrite_config_proto_lib",
-    srcs = glob(
-        ["envoy/config/filter/network/tcp_cluster_rewrite/v2alpha1/*.proto", ],
-    ),
-    visibility = ["//visibility:public"],
-)
-
-cc_proto_library(
-    name = "tcp_cluster_rewrite_config_cc_proto",
-    visibility = ["//visibility:public"],
-    deps = [
-        ":tcp_cluster_rewrite_config_proto_lib",
-    ],
-)
-
 """
     http_archive(
         name = "istioapi_git",
@@ -114,17 +97,6 @@ cc_proto_library(
             name = "alpn_filter_config_cc_proto",
             actual = "@istioapi_git//:alpn_filter_config_cc_proto",
         )
-        native.bind(
-            name = "tcp_cluster_rewrite_config_cc_proto",
-            actual = "@istioapi_git//:tcp_cluster_rewrite_config_cc_proto",
-        )
 
 def istioapi_dependencies():
     istioapi_repositories()
-
-def docker_dependencies():
-    http_archive(
-        name = "io_bazel_rules_docker",
-        sha256 = "b1e80761a8a8243d03ebca8845e9cc1ba6c82ce7c5179ce2b295cd36f7e394bf",
-        urls = ["https://github.com/bazelbuild/rules_docker/releases/download/v0.25.0/rules_docker-v0.25.0.tar.gz"],
-    )

extensions/common/BUILD

@@ -178,11 +178,11 @@ envoy_cc_library(
     ],
     hdrs = [
         "//extensions/common/wasm:json_util.h",
-        "//extensions/common/wasm:nlohmann_json_hpp",
     ],
     repository = "@envoy",
     visibility = ["//visibility:public"],
     deps = [
+        "@com_github_nlohmann_json//:json",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/types:optional",
     ],

extensions/common/wasm/BUILD

@@ -1,28 +1,5 @@
 licenses(["notice"])
 
-genrule(
-    name = "nlohmann_json_hpp",
-    srcs = ["@com_github_nlohmann_json_single_header//file"],
-    outs = ["nlohmann_json.hpp"],
-    cmd = "cp $< $@",
-    visibility = ["//visibility:public"],
-)
-
-cc_library(
-    name = "json_util",
-    srcs = ["json_util.cc"],
-    hdrs = [
-        "json_util.h",
-        ":nlohmann_json_hpp",
-    ],
-    copts = ["-UNULL_PLUGIN"],
-    visibility = ["//visibility:public"],
-    deps = [
-        "@com_google_absl//absl/strings",
-        "@com_google_absl//absl/types:optional",
-    ],
-)
-
 exports_files([
     "base64.h",
     "json_util.cc",

extensions/common/wasm/json_util.h

@@ -17,7 +17,7 @@
 
 #include <optional>
 
-#include "extensions/common/wasm/nlohmann_json.hpp"
+#include "include/nlohmann/json.hpp"
 
 /**
  * Utilities for working with JSON without exceptions.