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run_envoy_docker.sh
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run_envoy_docker.sh
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#!/usr/bin/env bash
set -e
CURRENT_SCRIPT_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
# shellcheck source=ci/envoy_build_sha.sh
. "${CURRENT_SCRIPT_DIR}"/envoy_build_sha.sh
function is_windows() {
[[ "$(uname -s)" == *NT* ]]
}
read -ra ENVOY_DOCKER_OPTIONS <<< "${ENVOY_DOCKER_OPTIONS:-}"
export HTTP_PROXY="${HTTP_PROXY:-${http_proxy:-}}"
export HTTPS_PROXY="${HTTPS_PROXY:-${https_proxy:-}}"
export NO_PROXY="${NO_PROXY:-${no_proxy:-}}"
export GOPROXY="${GOPROXY:-${go_proxy:-}}"
if is_windows; then
[[ -z "${IMAGE_NAME}" ]] && IMAGE_NAME="envoyproxy/envoy-build-windows2019"
# TODO(sunjayBhatia): Currently ENVOY_DOCKER_OPTIONS is ignored on Windows because
# CI sets it to a Linux-specific value. Undo this once https://github.com/envoyproxy/envoy/issues/13272
# is resolved.
ENVOY_DOCKER_OPTIONS=()
# Replace MSYS style drive letter (/c/) with Windows drive letter designation (C:/)
DEFAULT_ENVOY_DOCKER_BUILD_DIR=$(echo "${TEMP}" | sed -E "s#^/([a-zA-Z])/#\1:/#")/envoy-docker-build
BUILD_DIR_MOUNT_DEST=C:/build
SOURCE_DIR=$(echo "${PWD}" | sed -E "s#^/([a-zA-Z])/#\1:/#")
SOURCE_DIR_MOUNT_DEST=C:/source
START_COMMAND=("bash" "-c" "cd /c/source && export HOME=/c/build && $*")
else
[[ -z "${IMAGE_NAME}" ]] && IMAGE_NAME="envoyproxy/envoy-build-ubuntu"
# We run as root and later drop permissions. This is required to setup the USER
# in useradd below, which is need for correct Python execution in the Docker
# environment.
ENVOY_DOCKER_OPTIONS+=(-u root:root)
DOCKER_USER_ARGS=()
DOCKER_GROUP_ARGS=()
DEFAULT_ENVOY_DOCKER_BUILD_DIR=/tmp/envoy-docker-build
USER_UID="$(id -u)"
USER_GID="$(id -g)"
if [[ -n "$ENVOY_DOCKER_IN_DOCKER" ]]; then
ENVOY_DOCKER_OPTIONS+=(-v /var/run/docker.sock:/var/run/docker.sock)
DOCKER_GID="$(stat -c %g /var/run/docker.sock 2>/dev/null || stat -f %g /var/run/docker.sock)"
DOCKER_USER_ARGS=(--gid "${DOCKER_GID}")
DOCKER_GROUP_ARGS=(--gid "${DOCKER_GID}")
else
DOCKER_GROUP_ARGS+=(--gid "${USER_GID}")
DOCKER_USER_ARGS+=(--gid "${USER_GID}")
fi
BUILD_DIR_MOUNT_DEST=/build
SOURCE_DIR="${PWD}"
SOURCE_DIR_MOUNT_DEST=/source
ENVOY_DOCKER_SOURCE_DIR="${ENVOY_DOCKER_SOURCE_DIR:-${SOURCE_DIR_MOUNT_DEST}}"
START_COMMAND=(
"/bin/bash"
"-lc"
"groupadd ${DOCKER_GROUP_ARGS[*]} -f envoygroup \
&& useradd -o --uid ${USER_UID} ${DOCKER_USER_ARGS[*]} --no-create-home --home-dir /build envoybuild \
&& usermod -a -G pcap envoybuild \
&& chown envoybuild:envoygroup /build \
&& chown envoybuild /proc/self/fd/2 \
&& sudo -EHs -u envoybuild bash -c 'cd ${ENVOY_DOCKER_SOURCE_DIR} && $*'")
fi
if [[ -n "$ENVOY_DOCKER_PLATFORM" ]]; then
echo "Setting Docker platform: ${ENVOY_DOCKER_PLATFORM}"
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
ENVOY_DOCKER_OPTIONS+=(--platform "$ENVOY_DOCKER_PLATFORM")
fi
# The IMAGE_ID defaults to the CI hash but can be set to an arbitrary image ID (found with 'docker
# images').
if [[ -z "${IMAGE_ID}" ]]; then
IMAGE_ID="${ENVOY_BUILD_SHA}"
if ! is_windows && [[ -n "$ENVOY_BUILD_CONTAINER_SHA" ]]; then
IMAGE_ID="${ENVOY_BUILD_SHA}@sha256:${ENVOY_BUILD_CONTAINER_SHA}"
fi
fi
[[ -z "${ENVOY_DOCKER_BUILD_DIR}" ]] && ENVOY_DOCKER_BUILD_DIR="${DEFAULT_ENVOY_DOCKER_BUILD_DIR}"
# Replace backslash with forward slash for Windows style paths
ENVOY_DOCKER_BUILD_DIR="${ENVOY_DOCKER_BUILD_DIR//\\//}"
mkdir -p "${ENVOY_DOCKER_BUILD_DIR}"
[[ -t 1 ]] && ENVOY_DOCKER_OPTIONS+=("-it")
[[ -f .git ]] && [[ ! -d .git ]] && ENVOY_DOCKER_OPTIONS+=(-v "$(git rev-parse --git-common-dir):$(git rev-parse --git-common-dir)")
[[ -n "${SSH_AUTH_SOCK}" ]] && ENVOY_DOCKER_OPTIONS+=(-v "${SSH_AUTH_SOCK}:${SSH_AUTH_SOCK}" -e SSH_AUTH_SOCK)
export ENVOY_BUILD_IMAGE="${IMAGE_NAME}:${IMAGE_ID}"
VOLUMES=(
-v "${ENVOY_DOCKER_BUILD_DIR}":"${BUILD_DIR_MOUNT_DEST}"
-v "${SOURCE_DIR}":"${SOURCE_DIR_MOUNT_DEST}")
if [[ -n "$MOUNT_GPG_HOME" ]]; then
VOLUMES+=(
-v "${HOME}/.gnupg:${BUILD_DIR_MOUNT_DEST}/.gnupg")
fi
if ! is_windows; then
export BUILD_DIR="${BUILD_DIR_MOUNT_DEST}"
fi
if [[ -n "$ENVOY_DOCKER_IN_DOCKER" || -n "$ENVOY_SHARED_TMP_DIR" ]]; then
# Create a "shared" directory that has the same path in/outside the container
# This allows the host docker engine to see artefacts using a temporary path created inside the container,
# at the same path.
# For example, a directory created with `mktemp -d --tmpdir /tmp/bazel-shared` can be mounted as a volume
# from within the build container.
SHARED_TMP_DIR="${ENVOY_SHARED_TMP_DIR:-/tmp/bazel-shared}"
mkdir -p "${SHARED_TMP_DIR}"
chmod +rwx "${SHARED_TMP_DIR}"
VOLUMES+=(-v "${SHARED_TMP_DIR}":"${SHARED_TMP_DIR}")
fi
if [[ -n "${ENVOY_DOCKER_PULL}" ]]; then
time docker pull "${ENVOY_BUILD_IMAGE}"
fi
# Since we specify an explicit hash, docker-run will pull from the remote repo if missing.
docker run --rm \
"${ENVOY_DOCKER_OPTIONS[@]}" \
"${VOLUMES[@]}" \
-e BUILD_DIR \
-e HTTP_PROXY \
-e HTTPS_PROXY \
-e NO_PROXY \
-e GOPROXY \
-e BAZEL_STARTUP_OPTIONS \
-e BAZEL_BUILD_EXTRA_OPTIONS \
-e BAZEL_EXTRA_TEST_OPTIONS \
-e BAZEL_FAKE_SCM_REVISION \
-e BAZEL_REMOTE_CACHE \
-e BAZEL_STARTUP_EXTRA_OPTIONS \
-e CI_BRANCH \
-e CI_SHA1 \
-e CI_TARGET_BRANCH \
-e DOCKERHUB_USERNAME \
-e DOCKERHUB_PASSWORD \
-e ENVOY_DOCKER_SAVE_IMAGE \
-e ENVOY_STDLIB \
-e BUILD_REASON \
-e BAZEL_REMOTE_INSTANCE \
-e GCP_SERVICE_ACCOUNT_KEY \
-e GCP_SERVICE_ACCOUNT_KEY_PATH \
-e NUM_CPUS \
-e ENVOY_BRANCH \
-e ENVOY_RBE \
-e ENVOY_BUILD_IMAGE \
-e ENVOY_SRCDIR \
-e ENVOY_BUILD_TARGET \
-e ENVOY_BUILD_DEBUG_INFORMATION \
-e ENVOY_BUILD_FILTER_EXAMPLE \
-e ENVOY_COMMIT \
-e ENVOY_HEAD_REF \
-e ENVOY_PUBLISH_DRY_RUN \
-e ENVOY_REPO \
-e ENVOY_TARBALL_DIR \
-e ENVOY_GEN_COMPDB_OPTIONS \
-e SYSTEM_PULLREQUEST_PULLREQUESTNUMBER \
-e GCS_ARTIFACT_BUCKET \
-e GITHUB_REF_NAME \
-e GITHUB_REF_TYPE \
-e GITHUB_TOKEN \
-e GITHUB_APP_ID \
-e GITHUB_INSTALL_ID \
-e MOBILE_DOCS_CHECKOUT_DIR \
-e BUILD_SOURCEBRANCHNAME \
-e BAZELISK_BASE_URL \
-e ENVOY_BUILD_ARCH \
-e SYSTEM_STAGEDISPLAYNAME \
-e SYSTEM_JOBDISPLAYNAME \
"${ENVOY_BUILD_IMAGE}" \
"${START_COMMAND[@]}"