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-#!/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.
-
-# See base Makefile.
-SHELL=/bin/bash -o pipefail
-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_ROOT := $(CURDIR)/bazel-bin/
-
-# Bazel container configuration (see below).
-USER ?= gvisor
-HASH ?= $(shell readlink -m $(CURDIR) | md5sum | cut -c1-8)
-BUILDER_BASE := gvisor.dev/images/default
-BUILDER_IMAGE := gvisor.dev/images/builder
-BUILDER_NAME ?= gvisor-builder-$(HASH)
-DOCKER_NAME ?= gvisor-bazel-$(HASH)
-DOCKER_PRIVILEGED ?= --privileged
-BAZEL_CACHE := $(shell readlink -m ~/.cache/bazel/)
-GCLOUD_CONFIG := $(shell readlink -m ~/.config/gcloud/)
-DOCKER_SOCKET := /var/run/docker.sock
-DOCKER_CONFIG := /etc/docker/daemon.json
-
-# Bazel flags.
-BAZEL := bazel $(STARTUP_OPTIONS)
-OPTIONS += --color=no --curses=no
-
-# Basic options.
-UID := $(shell id -u ${USER})
-GID := $(shell id -g ${USER})
-USERADD_OPTIONS :=
-FULL_DOCKER_RUN_OPTIONS := $(DOCKER_RUN_OPTIONS)
-FULL_DOCKER_RUN_OPTIONS += --user $(UID):$(GID)
-FULL_DOCKER_RUN_OPTIONS += --entrypoint ""
-FULL_DOCKER_RUN_OPTIONS += --init
-FULL_DOCKER_RUN_OPTIONS += -v "$(BAZEL_CACHE):$(BAZEL_CACHE)"
-FULL_DOCKER_RUN_OPTIONS += -v "$(GCLOUD_CONFIG):$(GCLOUD_CONFIG)"
-FULL_DOCKER_RUN_OPTIONS += -v "/tmp:/tmp"
-FULL_DOCKER_EXEC_OPTIONS := --user $(UID):$(GID)
-FULL_DOCKER_EXEC_OPTIONS += --interactive
-ifeq (true,$(shell [[ -t 0 ]] && echo true))
-FULL_DOCKER_EXEC_OPTIONS += --tty
-endif
-
-# Add docker passthrough options.
-ifneq ($(DOCKER_PRIVILEGED),)
-FULL_DOCKER_RUN_OPTIONS += -v "$(DOCKER_SOCKET):$(DOCKER_SOCKET)"
-# TODO(gvisor.dev/issue/1624): Remove docker config volume. This is required
-# temporarily for checking VFS1 vs VFS2 by some tests.
-FULL_DOCKER_RUN_OPTIONS += -v "$(DOCKER_CONFIG):$(DOCKER_CONFIG)"
-FULL_DOCKER_RUN_OPTIONS += $(DOCKER_PRIVILEGED)
-FULL_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) &&
-FULL_DOCKER_RUN_OPTIONS += --group-add $(DOCKER_GROUP)
-endif
-endif
-
-# Add KVM passthrough options.
-ifneq (,$(wildcard /dev/kvm))
-FULL_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) &&
-FULL_DOCKER_RUN_OPTIONS += --group-add $(KVM_GROUP)
-endif
-endif
-
-# Load the appropriate config.
-ifneq (,$(BAZEL_CONFIG))
-OPTIONS += --config=$(BAZEL_CONFIG)
-endif
-
-# 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.
-bazel-image: load-default
- @if docker ps --all | grep $(BUILDER_NAME); then docker rm -f $(BUILDER_NAME); fi
- docker run --user 0:0 --entrypoint "" --name $(BUILDER_NAME) \
- $(BUILDER_BASE) \
- sh -c "groupadd --gid $(GID) --non-unique $(USER) && \
- $(GROUPADD_DOCKER) \
- useradd -l --uid $(UID) --non-unique --no-create-home \
- --gid $(GID) $(USERADD_OPTIONS) -d $(HOME) $(USER) && \
- if [[ -e /dev/kvm ]]; then chmod a+rw /dev/kvm; fi"
- docker commit $(BUILDER_NAME) $(BUILDER_IMAGE)
- @docker rm -f $(BUILDER_NAME)
-.PHONY: bazel-image
-
-##
-## Bazel helpers.
-##
-## 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).
-## BAZEL_CACHE - The bazel cache directory (default: detected).
-## GCLOUD_CONFIG - The gcloud config directory (detect: detected).
-## DOCKER_SOCKET - The Docker socket (default: detected).
-##
-bazel-server-start: bazel-image ## Starts the bazel server.
- @mkdir -p $(BAZEL_CACHE)
- @mkdir -p $(GCLOUD_CONFIG)
- @if docker ps --all | grep $(DOCKER_NAME); then docker rm -f $(DOCKER_NAME); fi
- # 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.
- docker run -d --rm --name $(DOCKER_NAME) \
- -v "$(CURDIR):$(CURDIR)" \
- --workdir "$(CURDIR)" \
- $(FULL_DOCKER_RUN_OPTIONS) \
- $(BUILDER_IMAGE) \
- sh -c "tail -f --pid=\$$($(BAZEL) info server_pid) /dev/null"
-.PHONY: bazel-server-start
-
-bazel-shutdown: ## Shuts down a running bazel server.
- @docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) $(BAZEL) shutdown; \
- rc=$$?; docker kill $(DOCKER_NAME) || [[ $$rc -ne 0 ]]
-.PHONY: bazel-shutdown
-
-bazel-alias: ## Emits an alias that can be used within the shell.
- @echo "alias bazel='docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) bazel'"
-.PHONY: bazel-alias
-
-bazel-server: ## Ensures that the server exists. Used as an internal target.
- @docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) true || $(MAKE) bazel-server-start
-.PHONY: bazel-server
-
-build_cmd = docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) sh -o pipefail -c '$(BAZEL) build $(OPTIONS) "$(TARGETS)"'
-
-build_paths = $(build_cmd) 2>&1 \
- | tee /proc/self/fd/2 \
- | grep -E "^ bazel-bin/" \
- | tr -d '\r' \
- | awk '{$$1=$$1};1' \
- | xargs -n 1 -I {} sh -c "$(1)"
-
-build: bazel-server
- @$(call build_cmd)
-.PHONY: build
-
-copy: bazel-server
-ifeq (,$(DESTINATION))
- $(error Destination not provided.)
-endif
- @$(call build_paths,cp -fa {} $(DESTINATION))
-
-run: bazel-server
- @$(call build_paths,{} $(ARGS))
-.PHONY: run
-
-sudo: bazel-server
- @$(call build_paths,sudo -E {} $(ARGS))
-.PHONY: sudo
-
-test: OPTIONS += --test_output=errors --keep_going --verbose_failures=true
-test: bazel-server
- @docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) $(BAZEL) test $(OPTIONS) $(TARGETS)
-.PHONY: test
-
-query:
- @$(MAKE) bazel-server >&2 # If we need to start, ensure stdout is not polluted.
- @docker exec $(FULL_DOCKER_EXEC_OPTIONS) $(DOCKER_NAME) sh -o pipefail -c '$(BAZEL) query $(OPTIONS) "$(TARGETS)" 2>/dev/null'
-.PHONY: query