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Diffstat (limited to 'tools/bazel.mk')
| -rw-r--r-- | tools/bazel.mk | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/tools/bazel.mk b/tools/bazel.mk deleted file mode 100644 index af8e53d3f..000000000 --- a/tools/bazel.mk +++ /dev/null @@ -1,217 +0,0 @@ -#!/usr/bin/make -f - -# Copyright 2018 The gVisor 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. - -## -## Docker options. -## -## This file supports targets that wrap bazel in a running Docker -## container to simplify development. Some options are available to -## control the behavior of this container: -## -## USER - The in-container user. -## DOCKER_RUN_OPTIONS - Options for the container (default: --privileged, required for tests). -## DOCKER_NAME - The container name (default: gvisor-bazel-HASH). -## DOCKER_PRIVILEGED - Docker privileged flags (default: --privileged). -## BAZEL_CACHE - The bazel cache directory (default: detected). -## GCLOUD_CONFIG - The gcloud config directory (detect: detected). -## DOCKER_SOCKET - The Docker socket (default: detected). -## -## To opt out of these wrappers, set DOCKER_BUILD=false. -DOCKER_BUILD := true -ifeq ($(DOCKER_BUILD),true) --include bazel-server -endif - -# See base Makefile. -BRANCH_NAME := $(shell (git branch --show-current 2>/dev/null || \ - git rev-parse --abbrev-ref HEAD 2>/dev/null) | \ - xargs -n 1 basename 2>/dev/null) -BUILD_ROOTS := bazel-bin/ bazel-out/ - -# Bazel container configuration (see below). -USER := $(shell whoami) -HASH := $(shell readlink -m $(CURDIR) | md5sum | cut -c1-8) -BUILDER_NAME := gvisor-builder-$(HASH)-$(ARCH) -DOCKER_NAME := gvisor-bazel-$(HASH)-$(ARCH) -DOCKER_PRIVILEGED := --privileged -BAZEL_CACHE := $(HOME)/.cache/bazel/ -GCLOUD_CONFIG := $(HOME)/.config/gcloud/ -DOCKER_SOCKET := /var/run/docker.sock -DOCKER_CONFIG := /etc/docker - -## -## Bazel helpers. -## -## Bazel will be run with standard flags. You can specify the following flags -## to control which flags are passed: -## -## STARTUP_OPTIONS - Startup options passed to Bazel. -## -STARTUP_OPTIONS := -BAZEL := bazel $(STARTUP_OPTIONS) -BASE_OPTIONS := --color=no --curses=no -TEST_OPTIONS := $(BASE_OPTIONS) \ - --test_output=errors \ - --keep_going \ - --verbose_failures=true \ - --build_event_json_file=.build_events.json - -# Basic options. -UID := $(shell id -u ${USER}) -GID := $(shell id -g ${USER}) -USERADD_OPTIONS := -DOCKER_RUN_OPTIONS := -DOCKER_RUN_OPTIONS += --user $(UID):$(GID) -DOCKER_RUN_OPTIONS += --entrypoint "" -DOCKER_RUN_OPTIONS += --init -DOCKER_RUN_OPTIONS += -v "$(shell readlink -m $(BAZEL_CACHE)):$(BAZEL_CACHE)" -DOCKER_RUN_OPTIONS += -v "$(shell readlink -m $(GCLOUD_CONFIG)):$(GCLOUD_CONFIG)" -DOCKER_RUN_OPTIONS += -v "/tmp:/tmp" -DOCKER_EXEC_OPTIONS := --user $(UID):$(GID) -DOCKER_EXEC_OPTIONS += --interactive -ifeq (true,$(shell test -t 0 && echo true)) -DOCKER_EXEC_OPTIONS += --tty -endif - -# Add basic UID/GID options. -# -# Note that USERADD_DOCKER and GROUPADD_DOCKER are both defined as "deferred" -# variables in Make terminology, that is they will be expanded at time of use -# and may include other variables, including those defined below. -# -# NOTE: we pass -l to useradd below because otherwise you can hit a bug -# best described here: -# https://github.com/moby/moby/issues/5419#issuecomment-193876183 -# TLDR; trying to add to /var/log/lastlog (sparse file) runs the machine out -# out of disk space. -ifneq ($(UID),0) -USERADD_DOCKER += useradd -l --uid $(UID) --non-unique --no-create-home \ - --gid $(GID) $(USERADD_OPTIONS) -d $(HOME) $(USER) && -endif -ifneq ($(GID),0) -GROUPADD_DOCKER += groupadd --gid $(GID) --non-unique $(USER) && -endif - -# Add docker passthrough options. -ifneq ($(DOCKER_PRIVILEGED),) -DOCKER_RUN_OPTIONS += -v "$(DOCKER_SOCKET):$(DOCKER_SOCKET)" -DOCKER_RUN_OPTIONS += -v "$(DOCKER_CONFIG):$(DOCKER_CONFIG)" -DOCKER_RUN_OPTIONS += $(DOCKER_PRIVILEGED) -DOCKER_EXEC_OPTIONS += $(DOCKER_PRIVILEGED) -DOCKER_GROUP := $(shell stat -c '%g' $(DOCKER_SOCKET)) -ifneq ($(GID),$(DOCKER_GROUP)) -USERADD_OPTIONS += --groups $(DOCKER_GROUP) -GROUPADD_DOCKER += groupadd --gid $(DOCKER_GROUP) --non-unique docker-$(HASH) && -DOCKER_RUN_OPTIONS += --group-add $(DOCKER_GROUP) -endif -endif - -# Add KVM passthrough options. -ifneq (,$(wildcard /dev/kvm)) -DOCKER_RUN_OPTIONS += --device=/dev/kvm -KVM_GROUP := $(shell stat -c '%g' /dev/kvm) -ifneq ($(GID),$(KVM_GROUP)) -USERADD_OPTIONS += --groups $(KVM_GROUP) -GROUPADD_DOCKER += groupadd --gid $(KVM_GROUP) --non-unique kvm-$(HASH) && -DOCKER_RUN_OPTIONS += --group-add $(KVM_GROUP) -endif -endif - -# Top-level functions. -# -# This command runs a bazel server, and the container sticks around -# until the bazel server exits. This should ensure that it does not -# exit in the middle of running a build, but also it won't stick around -# forever. The build commands wrap around an appropriate exec into the -# container in order to perform work via the bazel client. -ifeq ($(DOCKER_BUILD),true) -wrapper = docker exec $(DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) $(1) -else -wrapper = $(1) -endif - -bazel-shutdown: ## Shuts down a running bazel server. - @$(call wrapper,$(BAZEL) shutdown) -.PHONY: bazel-shutdown - -bazel-alias: ## Emits an alias that can be used within the shell. - @echo "alias bazel='$(call wrapper,$(BAZEL))'" -.PHONY: bazel-alias - -bazel-image: load-default ## Ensures that the local builder exists. - @$(call header,DOCKER BUILD) - @docker rm -f $(BUILDER_NAME) 2>/dev/null || true - @docker run --user 0:0 --entrypoint "" --name $(BUILDER_NAME) gvisor.dev/images/default \ - sh -c "$(GROUPADD_DOCKER) $(USERADD_DOCKER) if test -e /dev/kvm; then chmod a+rw /dev/kvm; fi" >&2 - @docker commit $(BUILDER_NAME) gvisor.dev/images/builder >&2 -.PHONY: bazel-image - -ifneq (true,$(shell $(wrapper echo true))) -bazel-server: bazel-image ## Ensures that the server exists. - @$(call header,DOCKER RUN) - @docker rm -f $(DOCKER_NAME) 2>/dev/null || true - @mkdir -p $(GCLOUD_CONFIG) - @mkdir -p $(BAZEL_CACHE) - @docker run -d --rm --name $(DOCKER_NAME) \ - -v "$(CURDIR):$(CURDIR)" \ - --workdir "$(CURDIR)" \ - $(DOCKER_RUN_OPTIONS) \ - gvisor.dev/images/builder \ - sh -c "set -x; tail -f --pid=\$$($(BAZEL) info server_pid) /dev/null" >&2 -else -bazel-server: - @ -endif -.PHONY: bazel-server - -# build_paths extracts the built binary from the bazel stderr output. -# -# This could be alternately done by parsing the bazel build event stream, but -# this is a complex schema, and begs the question: what will build the thing -# that parses the output? Bazel? Do we need a separate bootstrapping build -# command here? Yikes, let's just stick with the ugly shell pipeline. -# -# The last line is used to prevent terminal shenanigans. -build_paths = \ - (set -euo pipefail; \ - $(call wrapper,$(BAZEL) build $(BASE_OPTIONS) $(1)) 2>&1 \ - | tee /proc/self/fd/2 \ - | sed -n -e '/^Target/,$$p' \ - | sed -n -e '/^ \($(subst /,\/,$(subst $(SPACE),\|,$(BUILD_ROOTS)))\)/p' \ - | sed -e 's/ /\n/g' \ - | awk '{$$1=$$1};1' \ - | strings \ - | xargs -r -n 1 -I {} readlink -f "{}" \ - | xargs -r -n 1 -I {} bash -c 'set -xeuo pipefail; $(2)') - -clean = $(call header,CLEAN) && $(call wrapper,$(BAZEL) clean) -build = $(call header,BUILD $(1)) && $(call build_paths,$(1),echo {}) -copy = $(call header,COPY $(1) $(2)) && $(call build_paths,$(1),cp -fa {} $(2)) -run = $(call header,RUN $(1) $(2)) && $(call build_paths,$(1),{} $(2)) -sudo = $(call header,SUDO $(1) $(2)) && $(call build_paths,$(1),sudo -E {} $(2)) -test = $(call header,TEST $(1)) && $(call wrapper,$(BAZEL) test $(TEST_OPTIONS) $(1)) - -clean: ## Cleans the bazel cache. - @$(call clean) -.PHONY: clean - -testlogs: ## Returns the most recent set of test logs. - @if test -f .build_events.json; then \ - cat .build_events.json | jq -r \ - 'select(.testSummary?.overallStatus? | tostring | test("(FAILED|FLAKY|TIMEOUT)")) | "\(.id.testSummary.label) \(.testSummary.failed[].uri)"' | \ - sed -e 's|file://||'; \ - fi -.PHONY: testlogs |