release-stable

#!/bin/bash
#
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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 << END_USAGE

Usage: ${BASH_SOURCE[0]} -r <DIRECT_REPO>

This script will release stable ESP docker image with format of:
  gcr.io/endpoints-release/endpoints-runtime:\${MINOR_BASE_VERSION}
  gcr.io/endpoints-release/endpoints-runtime:\${MAJOR_BASE_VERSION}
where:
  MINOR_BASE_VERSION=major.minor
  MAJOR_BASE_VERSION=major

It will also mark debian package <DIRECT_REPO> in rapture as stable.

END_USAGE
  exit 1
}

ESP_RELEASE_PROJECT=endpoints-release
DEBIAN_PACKAGE_REPOSITORY=''

while getopts :r: arg; do
  case ${arg} in
    r) DEBIAN_PACKAGE_REPOSITORY="${OPTARG}";;
    *) usage "Invalid option: -${OPTARG}";;
  esac
done

[[ -n "${DEBIAN_PACKAGE_REPOSITORY}" ]] \
  || usage "Please provide name of the Debian repository (DIRECT_REPO) via -r."

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

set -x

VERSION="$(command cat ${ROOT}/src/nginx/version)"
# Minor base is 1.33  if version is 1.33.0
MINOR_BASE_VERSION=${VERSION%.*}
# Major base is 1  if version is 1.33.0
MAJOR_BASE_VERSION=${MINOR_BASE_VERSION%.*}

function tag_stable_image() {
  local image="gcr.io/${ESP_RELEASE_PROJECT}/$1"

  gcloud container images add-tag "${image}:${VERSION}" \
    "${image}:${MINOR_BASE_VERSION}" "${image}:${MAJOR_BASE_VERSION}" --project ${ESP_RELEASE_PROJECT}
}

tag_stable_image "endpoints-runtime"
tag_stable_image "endpoints-runtime-secure"
tag_stable_image "endpoints-runtime-serverless"


rapture --universe=cloud-apt settag ${DEBIAN_PACKAGE_REPOSITORY} \
  endpoints-dev.stable:true \
  || error_exit "ERROR: failed to mark the debian package '${DEBIAN_PACKAGE_REPOSITORY}' as stable"

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