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Test presubmit hook. #5

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Test presubmit hook. #5

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16 changes: 16 additions & 0 deletions cloudbuild.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
steps:
- name: 'gcr.io/cloud-builders/docker'
entrypoint: '/usr/bin/make'
args:
- 'DOCKER_NETWORK=cloudbuild'
- 'BAZEL_CONFIG=${_BAZEL_CONFIG}'
- 'OPTIONS=${_OPTIONS}'
- '${_TARGET}'
substitutions:
_OPTIONS: ''
_BAZEL_CONFIG: ''
_TARGET: 'default'
options:
machineType: 'N1_HIGHCPU_8'
logStreamingOption: STREAM_ON
timeout: 3600s
33 changes: 23 additions & 10 deletions tools/bazel.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ BRANCH_NAME := $(shell (git branch --show-current 2>/dev/null || \
xargs -n 1 basename 2>/dev/null)

# Bazel container configuration (see below).
USER ?= gvisor
USER ?= $(shell whoami)
HASH ?= $(shell readlink -m $(CURDIR) | md5sum | cut -c1-8)
BUILDER_BASE := gvisor.dev/images/default
BUILDER_IMAGE := gvisor.dev/images/builder
Expand Down Expand Up @@ -53,7 +53,15 @@ ifeq (true,$(shell [[ -t 0 ]] && echo true))
FULL_DOCKER_EXEC_OPTIONS += --tty
endif

# Add our group, if non-root.
ifneq (0,$(GID))
GROUPADD_DOCKER += groupadd --gid $(GID) --non-unique $(USER) &&
endif

# Add docker passthrough options.
ifneq ($(DOCKER_NETWORK),)
FULL_DOCKER_RUN_OPTIONS += --network=$(DOCKER_NETWORK)
endif
ifneq ($(DOCKER_PRIVILEGED),)
FULL_DOCKER_RUN_OPTIONS += -v "$(DOCKER_SOCKET):$(DOCKER_SOCKET)"
FULL_DOCKER_RUN_OPTIONS += $(DOCKER_PRIVILEGED)
Expand All @@ -66,6 +74,18 @@ FULL_DOCKER_RUN_OPTIONS += --group-add $(DOCKER_GROUP)
endif
endif

# Add our user with appropriate options, if non-root.
#
# NOTE: we pass -l to useradd below because otherwise you can hit a bug
# best described here:
# ttps://github.com/moby/moby/issues/5419#issuecomment-193876183
#
# TL;DR: trying to add to /var/log/lastlog (sparse file) runs the machine out
# out of disk space.
ifneq (0,$(UID))
USERADD_DOCKER += useradd -l --uid $(UID) --non-unique --no-create-home --gid $(GID) $(USERADD_OPTIONS) -d $(HOME) $(USER) &&
endif

# Add KVM passthrough options.
ifneq (,$(wildcard /dev/kvm))
FULL_DOCKER_RUN_OPTIONS += --device=/dev/kvm
Expand All @@ -82,19 +102,12 @@ ifneq (,$(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) $(USER) && \
sh -c "$(GROUPADD_DOCKER) \
$(USERADD_DOCKER) \
if [[ -e /dev/kvm ]]; then chmod a+rw /dev/kvm; fi"
docker commit $(BUILDER_NAME) $(BUILDER_IMAGE)
@docker rm -f $(BUILDER_NAME)
Expand Down