release-publish

#!/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.
#
################################################################################
#

# This script will:
#   * download the debian package with the given SHA and
#     add it to Debian package repository
#   * download a Docker image with the given SHA, re-tag it with
#     release version and publish it in Cloud Container Registry.
#

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

function usage() {
  [[ -n "${1}" ]] && echo "${1}"
  cat <<EOF
usage: ${BASH_SOURCE[0]} -s <commit sha> [options]"

options are:
  -g <path_to_gcloud>
  -u <path_to_gsutil>
EOF
  exit 1
}

PREFIX='google-cloud-endpoints-jessie'
GSUTIL="$(which gsutil)" || GSUTIL=~/google-cloud-sdk/bin/gsutil
GCLOUD="$(which gcloud)" || GCLOUD=~/google-cloud-sdk/bin/gcloud
SHA=""

while getopts :g:u:s: arg; do
  case ${arg} in
    g) GCLOUD="${OPTARG}";;
    u) GSUTIL="${OPTARG}";;
    s) SHA="${OPTARG}";;
    *) usage "Invalid option: -${OPTARG}";;
  esac
done

[[ -n "${SHA}" ]] \
  || usage "Must provide commit sha via '-s' parameter."
[[ "${SHA}" =~ ^[0-9a-f]{40}$ ]] \
  || usage "Invalid SHA: ${SHA}."
[[ -x "${GCLOUD}" ]] \
  || usage "Cannot find gcloud (${GCLOUD}), provide it via '-g' flag."
[[ -x "${GSUTIL}" ]] \
  || usage "Cannot find gsutil (${GSUTIL}), provide it via '-u' flag."

which rapture > /dev/null 2>&1 \
  || error_exit "rapture client not installed on this machine."

set -x

VERSION="$(command cat ${ROOT}/src/nginx/version)" \
  || error_exit "Cannot find release version (${ROOT}/src/nginx/version)"
CURRENT_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
if RELEASE_BRANCH_SHA="$(git rev-parse upstream/${CURRENT_BRANCH})"; then
  if [[ "${SHA}" != "${RELEASE_BRANCH_SHA}" ]]; then
    printf "\e[31m
WARNING: Release branch commit (${RELEASE_BRANCH_SHA}) doesn't match ${SHA}.
\e[0m"
  fi
else
  printf "\e[31m
WARNING: Cannot find release branch origin/release-${VERSION}.
\e[0m"
fi

function push_docker_image() {
  local source_image="${1}"
  local target_image="${2}"

  docker_tag "${source_image}" "${target_image}" \
    || { echo "Could not tag ${source_image} to ${target_image}."; return 1; }

  echo "Pushing ${target_image} to Cloud Container Registry."
  "${GCLOUD}" docker -- push "${target_image}" \
    || { echo "Cloud Container Registry push of ${target_image} failed."; return 1; }

  return 0;
}

push_docker_image \
  "gcr.io/endpoints-jenkins/endpoints-runtime:debian-git-${SHA}" \
  "gcr.io/endpoints-release/endpoints-runtime:${VERSION}" \
  || error_exit "Docker image push failed."

SOURCE_PKG="gs://endpoints-jenkins.appspot.com/${SHA}/artifacts/endpoints-runtime-amd64.deb"
TARGET_PKG="$(command mktemp -d)/endpoints-runtime-amd64.deb"
"${GSUTIL}" cp "${SOURCE_PKG}" "${TARGET_PKG}" \
  || error_exit "Could not fetch ${SOURCE_PKG}."
OUTPUT="$(rapture --universe=cloud-apt addpkg ${PREFIX} ${TARGET_PKG})"
DIRECT_REPO=$(echo "${OUTPUT}" | grep "(direct)" | cut -d ' ' -f 1)

echo "${OUTPUT}"
echo
echo "The following direct package repository was created by rapture: "
echo "DIRECT_REPO=${DIRECT_REPO}"

printf '\e[31m
***************************************************************************
*      Please paste the script output verbatim into the release bug.      *
***************************************************************************
\e[0m'