robot-release

#!/bin/bash
#
# Copyright (C) Extensible Service Proxy Authors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
################################################################################
#

RELEASE_TAR=''
RELEASE_DEB=''
RELEASE_JSON=''
SKIP_TESTS='false'

# Generic docker image format. Docker image name is computed using:
# git show -q HEAD --pretty=format:"${RELEASE_FLEX_IMAGE_FORMAT}"
# The format string can therefore contain format placeholders:
# https://git-scm.com/docs/git-show
RELEASE_FLEX_IMAGE_FORMAT='gcr.io/endpointsv2/endpoints-runtime-flex:debian-git-%H'
RELEASE_GENERIC_IMAGE_FORMAT='gcr.io/endpointsv2/endpoints-runtime'
RELEASE_GENERIC_IMAGE_FORMAT+=':debian-git-%H'
RELEASE_SERVERLESS_IMAGE_FORMAT='gcr.io/endpointsv2/endpoints-runtime-serverless'
RELEASE_SERVERLESS_IMAGE_FORMAT+=':debian-git-%H'
RELEASE_SECURE_IMAGE_FORMAT='gcr.io/endpointsv2/endpoints-runtime-secure'
RELEASE_SECURE_IMAGE_FORMAT+=':debian-git-%H'

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
. ${ROOT}/script/all-utilities || { echo 'Cannot load Bash utilities'; exit 1; }

CONFIG=''

while getopts :c:d:f:g:h:j:m:r:s:t:v: arg; do
  case ${arg} in
    c) CONFIG="${OPTARG}";;
    d) RELEASE_DEB="${OPTARG}";;
    f) RELEASE_FLEX_IMAGE_FORMAT="${OPTARG}";;
    g) RELEASE_GENERIC_IMAGE_FORMAT="${OPTARG}";;
    h) RELEASE_SERVERLESS_IMAGE_FORMAT="${OPTARG}";;
    j) RELEASE_JSON="${OPTARG}";;
    m) RELEASE_FLEX_IMAGE_FORMAT="${OPTARG}";;
    s) RELEASE_SECURE_IMAGE_FORMAT="${OPTARG}";;
    t) RELEASE_TAR="${OPTARG}";;
    *) echo "Invalid argument -${OPTARG}, ignoring.";;
  esac
done

[[ -n "${CONFIG}" ]] \
  && CONFIG="${ROOT}/${CONFIG}" \
  && echo "Using server config ${CONFIG}"

( echo 'Building and installing dependencies.'
  ${ROOT}/script/linux-build-dependencies \
    || error_exit 'Failed to build and install dependencies.'
) || error_exit 'Build of dependencies failed.'

${BAZEL} ${BAZEL_ARGS} clean \
  || error_exit 'Failed to ${BAZEL} ${BAZEL_ARGS} clean before the release build.'

read ENDPOINTS_RUNTIME_VERSION < ${ROOT}/src/nginx/version
BAZEL_VERSION="$(${BAZEL} ${BAZEL_ARGS} version \
  | grep '^Build label: ' | sed 's/^Build label: //')"
echo "Bazel ${BAZEL_VERSION}" > "${ROOT}/src/nginx/main/built_using"
DEB="${ROOT}/bazel-bin/src/nginx/main/endpoints-server-proxy.deb"
NGINX="${ROOT}/bazel-bin/src/nginx/main/nginx-esp"
# Placeholder for debian package.
TMP_DEBIAN_DIR="$(mktemp -d)"  # Create a temp directory
TMP_DEBIAN_PACKAGE="${TMP_DEBIAN_DIR}/endpoints-server-proxy.deb"

if [[ -n "${RELEASE_DEB}" ]]; then
  echo "Attempting to download ${RELEASE_DEB}."
  rm -f "${TMP_DEBIAN_PACKAGE}"
  gsutil cp "${RELEASE_DEB}" "${TMP_DEBIAN_PACKAGE}" \
    || echo "Failed to download ${RELEASE_DEB}. Building it."
fi

if ! [[ -e "${TMP_DEBIAN_PACKAGE}" ]]; then
  echo 'Building debug nginx....'
  ${BAZEL} ${BAZEL_ARGS} build ${BAZEL_BUILD_ARGS} \
    -c dbg //src/nginx/main:nginx-esp
  echo 'Copying debug nginx...'
  cp -f "${NGINX}" "${ROOT}/start_esp/nginx-debug"
  echo 'Building Endpoints Runtime .deb package.'
  ${BAZEL} ${BAZEL_ARGS} build ${BAZEL_BUILD_ARGS} \
    --config=release //src/nginx/main:endpoints-server-proxy \
    || error_exit 'Failed to build Endpoints Runtime .deb package.'

  if [[ -n "${RELEASE_DEB}" ]]; then
    echo "Uploading ${DEB} to ${RELEASE_DEB}"
    retry -n 3 gsutil -h Content-Type:application/x-deb cp \
        ${DEB} \
        ${RELEASE_DEB} \
      || error_exit 'Debian package upload failed.'
  fi
  cp -f "${DEB}" "${TMP_DEBIAN_PACKAGE}" \
    || error_exit "Could not copy ${DEB} to ${TMP_DEBIAN_PACKAGE}"
fi

# Build docker container image for FLEX deployment.
if [[ -n "${RELEASE_FLEX_IMAGE_FORMAT}" ]]; then
  FLEX_IMAGE="$(git show -q HEAD \
    --pretty=format:"${RELEASE_FLEX_IMAGE_FORMAT}")"
  ${ROOT}/script/linux-build-docker -d "${TMP_DEBIAN_PACKAGE}" \
    -i "${FLEX_IMAGE}" -p flex \
    || error_exit 'Failed to build a Flex Docker Image.'
fi

# Build docker container image for GKE/GCE deployment.
if  [[ -n "${RELEASE_GENERIC_IMAGE_FORMAT}" ]]; then
  GENERIC_IMAGE="$(git show -q HEAD \
    --pretty=format:"${RELEASE_GENERIC_IMAGE_FORMAT}")"
  SERVERLESS_IMAGE="$(git show -q HEAD \
    --pretty=format:"${RELEASE_SERVERLESS_IMAGE_FORMAT}")"
  SECURE_IMAGE="$(git show -q HEAD \
    --pretty=format:"${RELEASE_SECURE_IMAGE_FORMAT}")"
  ${ROOT}/script/linux-build-docker -c "${CONFIG}" \
    -d "${TMP_DEBIAN_PACKAGE}" -i "${GENERIC_IMAGE}" \
    -s "${SERVERLESS_IMAGE}" -t "${SECURE_IMAGE}" -p generic \
    || error_exit 'Failed to build a generic Docker Image.'
fi

if [[ -n "${RELEASE_JSON}" ]]; then
  {
    echo "Uploading results to ${RELEASE_JSON}."
    retry -n 3 gsutil -h Content-Type:application/json cp \
      - "${RELEASE_JSON}" <<__EOF__
{
  "docker": "${FLEX_IMAGE}",
  "flexDocker": "${FLEX_IMAGE}",
  "genericDocker": "${GENERIC_IMAGE}",
  "serverlessDocker": "${SERVERLESS_IMAGE}",
  "releaseDeb": "${RELEASE_DEB}",
  "versionedDeb": "${RELEASE_DEB}"
}
__EOF__
  } || error_exit 'Docker status upload failed.'
fi