Merge pull request #15961 from adelez/foundry2

Configure bazel builds to use Foundry's multipool feature.

third_party/toolchains/BUILD

@@ -0,0 +1,46 @@
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"])  # Apache v2
+
+package(default_visibility = ["//visibility:public"])
+
+# Latest RBE Ubuntu16_04 container
+# Update every time when a new container is released.
+alias(
+    name = "rbe_ubuntu1604",
+    actual = ":rbe_ubuntu1604_r328903",
+)
+
+# RBE Ubuntu16_04 r328903
+platform(
+    name = "rbe_ubuntu1604_r328903",
+    constraint_values = [
+        "@bazel_tools//platforms:x86_64",
+        "@bazel_tools//platforms:linux",
+        "@bazel_tools//tools/cpp:clang",
+        "@com_github_bazelbuild_bazeltoolchains//constraints:xenial",
+        "@com_github_bazelbuild_bazeltoolchains//constraints/sanitizers:support_msan",
+    ],
+    remote_execution_properties = """
+        properties: {
+          name: "container-image"
+          value:"docker://gcr.io/cloud-marketplace/google/rbe-ubuntu16-04@sha256:59bf0e191a6b5cc1ab62c2224c810681d1326bad5a27b1d36c9f40113e79da7f"
+        }
+        properties: {
+          name: "gceMachineType"
+          value: "n1-highmem-2"
+        }
+        """,
+)

tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh

@@ -49,12 +49,13 @@ source tools/internal_ci/helper_scripts/prepare_build_linux_rc
   --strategy=Closure=remote  \
   --genrule_strategy=remote  \
   --experimental_strict_action_env=true \
-  --experimental_remote_platform_override='properties:{name:"container-image" value:"docker://gcr.io/cloud-marketplace/google/rbe-ubuntu16-04@sha256:59bf0e191a6b5cc1ab62c2224c810681d1326bad5a27b1d36c9f40113e79da7f" }' \
   --crosstool_top=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0/bazel_0.13.0/default:toolchain \
   --define GRPC_PORT_ISOLATED_RUNTIME=1 \
   --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1 \
   --extra_toolchains=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0/bazel_0.13.0/cpp:cc-toolchain-clang-x86_64-default \
-  --extra_execution_platforms=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0:rbe_ubuntu1604 \
+  --extra_execution_platforms=//third_party/toolchains:rbe_ubuntu1604 \
+  --host_platform=//third_party/toolchains:rbe_ubuntu1604 \
+  --platforms=//third_party/toolchains:rbe_ubuntu1604 \
   $1 \
   -- //test/... || FAILED="true"
 

tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-export UPLOAD_TEST_RESULTS=true
 EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=address --linkopt=-fsanitize=address --test_timeout=3600"
 github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"