Update Envoy to 27f67d1 (April 12th 2021)

.bazelrc

@@ -22,8 +22,6 @@ startup --host_jvm_args=-Xmx2g
 build --workspace_status_command="bash bazel/get_workspace_status"
 build --experimental_strict_action_env=true
 build --host_force_python=PY3
-build --action_env=BAZEL_LINKLIBS=-l%:libstdc++.a
-build --action_env=BAZEL_LINKOPTS=-lm
 build --host_javabase=@bazel_tools//tools/jdk:remote_jdk11
 build --javabase=@bazel_tools//tools/jdk:remote_jdk11
 build --enable_platform_specific_config
@@ -35,6 +33,8 @@ build:linux --cxxopt=-std=c++17
 build:linux --conlyopt=-fexceptions
 build:linux --fission=dbg,opt
 build:linux --features=per_object_debug_info
+build:linux --action_env=BAZEL_LINKLIBS=-l%:libstdc++.a
+build:linux --action_env=BAZEL_LINKOPTS=-lm
 
 # We already have absl in the build, define absl=1 to tell googletest to use absl for backtrace.
 build --define absl=1
@@ -83,6 +83,9 @@ build:clang-asan --linkopt -fuse-ld=lld
 
 # macOS ASAN/UBSAN
 build:macos --cxxopt=-std=c++17
+build:macos --action_env=BAZEL_LINKLIBS=-l%:libstdc++.a
+build:macos --action_env=BAZEL_LINKOPTS=-lm
+
 build:macos-asan --config=asan
 # Workaround, see https://github.com/bazelbuild/bazel/issues/6932
 build:macos-asan --copt -Wno-macro-redefined
@@ -363,7 +366,6 @@ build:clang-cl --copt="-Wno-builtin-macro-redefined"
 #     overrides a member function but is not marked 'override'
 #   MOCK_METHOD(void, addCallbacks, (StreamCallbacks & callbacks));
 build:clang-cl --copt="-Wno-inconsistent-missing-override"
-build:clang-cl --action_env=USE_CLANG_CL=1
 
 # Defaults to 'auto' - Off for windows, so override to linux behavior
 build:windows --enable_runfiles=yes

bazel/repositories.bzl

@@ -1,7 +1,7 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-ENVOY_COMMIT = "2858cd25cb206f15f4a02f360186d23cc4167da3"  # April 06, 2021
-ENVOY_SHA = "95df261de8ab7d71936d3e4822de5c7b2d96c41461422203d59b4bc4c6b4f4dd"
+ENVOY_COMMIT = "27f67d18277648affef80e659ccc68cdfaaa418c"  # April 12, 2021
+ENVOY_SHA = "82be18e5647fba9df97bf46a4ec2ccc7753e57addcde1e068b6f98a61d9f113f"
 
 HDR_HISTOGRAM_C_VERSION = "0.11.2"  # October 12th, 2020
 HDR_HISTOGRAM_C_SHA = "637f28b5f64de2e268131e4e34e6eef0b91cf5ff99167db447d9b2825eae6bad"

ci/run_envoy_docker.sh

@@ -22,10 +22,10 @@ if is_windows; then
   # CI sets it to a Linux-specific value. Undo this once https://github.com/envoyproxy/envoy/issues/13272
   # is resolved.
   ENVOY_DOCKER_OPTIONS=()
-  DEFAULT_ENVOY_DOCKER_BUILD_DIR=C:/Windows/Temp/envoy-docker-build
+  # Replace MSYS style drive letter (/c/) with Windows drive letter designation (C:/)
+  DEFAULT_ENVOY_DOCKER_BUILD_DIR=$(echo "${TEMP}" | sed -E "s#^/([a-zA-Z])/#\1:/#")/envoy-docker-build
   BUILD_DIR_MOUNT_DEST=C:/build
-  # Replace MSYS style drive letter (/c/) with driver letter designation (C:/)
-  SOURCE_DIR=$(echo "${PWD}" | sed -E "s#/([a-zA-Z])/#\1:/#")
+  SOURCE_DIR=$(echo "${PWD}" | sed -E "s#^/([a-zA-Z])/#\1:/#")
   SOURCE_DIR_MOUNT_DEST=C:/source
   START_COMMAND=("bash" "-c" "cd source && $*")
 else