etcd-io__etcd/scripts/release

#!/usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail

help() {
  echo "$(basename $0) [version]"
  echo "Release etcd using the same approach as the etcd-release-runbook (https://goo.gl/Gxwysq)"
  echo ""
  echo "WARNING: This does not perform the 'Add API capabilities', 'Performance testing' "
  echo "         or 'Documentation' steps. These steps must be performed manually BEFORE running this tool."
  echo ""
  echo "WARNING: This script does not sign releases, publish releases to github or sent announcement"
  echo "         emails. These steps must be performed manually AFTER running this tool."
  echo ""
  echo "  args:"
  echo "    version: version of etcd to release, e.g. '3.2.18'"
}

main() {
  VERSION=$1
  if [[ ! "${VERSION}" =~ [0-9]+.[0-9]+.[0-9]+ ]]; then
    echo "Expected 'version' param of the form '<major-version>.<minor-version>.<patch-version>' but got '${VERSION}'"
    exit 1
  fi
  RELEASE_VERSION="v${VERSION}"
  MINOR_VERSION=$(echo "${VERSION}" | cut -d. -f 1-2)
  BRANCH="release-${MINOR_VERSION}"

  # Check go version.
  local go_version="go$(yq -r ".go[0]" .travis.yml)"
  local current_go_version=$(go version | awk '{ print $3 }')
  if [[ "${current_go_version}" != "${go_version}" ]]; then
    echo "Current go version is ${current_go_version}, but etcd ${RELEASE_VERSION} requires ${go_version} (see .travis.yml)."
    exit 1
  fi

  # Make a temp directory
  cd $(mktemp -d)
  git clone git@github.com:coreos/etcd.git --branch "${BRANCH}"
  cd etcd

  KEYID=$(gpg --list-keys --with-colons| awk -F: '/^pub:/ { print $5 }')

  if [[ -z "${KEYID}" ]]; then
    echo "Failed to load gpg key. Is gpg set up correctly for etcd releases?"
    exit 1
  fi

  # Bump version/version.go to release version.
  local source_version=$(egrep "\s+Version\s*=" version/version.go | sed -e "s/.*\"\(.*\)\".*/\1/g")
  if [[ "${source_version}" != "${VERSION}" ]]; then
    source_minor_version=$(echo "${source_version}" | cut -d. -f 1-2)
    if [[ "${source_minor_version}" != "${MINOR_VERSION}" ]]; then
      echo "Wrong etcd minor version in version/version.go. Expected ${MINOR_VERSION} but got ${source_minor_version}. Aborting."
      exit 1
    fi
    
    echo "Updating version from ${source_version} to ${VERSION} in version/version.go"
    sed -i.bak "s/${source_version}/${VERSION}/g" version/version.go
    echo "Building etcd with updated version"
    ./build
  fi

  local etcd_version=$(bin/etcd --version | grep "etcd Version" | awk '{ print $3 }')
  if [[ "${etcd_version}" != "${VERSION}" ]]; then
    echo "Wrong etcd version in version/version.go. Expected ${etcd_version} but got ${VERSION}. Aborting."
    exit 1
  fi

  git add version/version.go
  git commit -m "version: bump up to ${VERSION}"
  git diff --staged
  read -p "Push version bump up to ${VERSION} to github.com/coreos/etcd [y/N]? " confirm
  [[ "${confirm,,}" == "y" ]] || exit 1
  git push

  echo "Tagging release..."
  git tag --local-user "${KEYID}" --sign "${RELEASE_VERSION}" --message "${RELEASE_VERSION}"
  git tag --list | grep "{VERSION}"
  read -p "Push etcd ${RELEASE_VERSION} tag [y/N]? " confirm
  [[ "${confirm,,}" == "y" ]] || exit 1
  git push origin "tags/${RELEASE_VERSION}"

  echo "Building release..."
  ./scripts/release.sh "${RELEASE_VERSION}"

  # TODO: validate output of checks
  ./release/etcd-${RELEASE_VERSION}-linux-amd64/etcd --version
  ETCDCTL_API=3 ./release/etcd-${RELEASE_VERSION}-linux-amd64/etcdctl version
  
  read -p "Upload etcd ${RELEASE_VERSION} release artifacts to gs://etcd [y/N]? " confirm
  [[ "${confirm,,}" == "y" ]] || exit 1

  gsutil -m cp ./release/*.zip gs://etcd/${RELEASE_VERSION}/
  gsutil -m cp ./release/*.tar.gz gs://etcd/${RELEASE_VERSION}/
  gsutil -m cp ./release/*.aci gs://etcd/${RELEASE_VERSION}/
  gsutil -m acl ch -u allUsers:R -r gs://etcd/${RELEASE_VERSION}/

  read -p "Publish etcd ${RELEASE_VERSION} docker images to quay.io [y/N]? " confirm
  [[ "${confirm,,}" == "y" ]] || exit 1
  docker login quay.io
  gcloud docker -- login -u _json_key -p "$(cat /etc/gcp-key-etcd-development.json)" https://gcr.io
 
  for TARGET_ARCH in "-arm64" "-ppc64le" ""; do
    docker push quay.io/coreos/etcd:${RELEASE_VERSION}${TARGET_ARCH}
    gcloud docker -- push gcr.io/etcd-development/etcd:${RELEASE_VERSION}${TARGET_ARCH}
  done
  gsutil -m acl ch -u allUsers:R -r gs://artifacts.etcd-development.appspot.com

  docker tag quay.io/coreos/etcd:${RELEASE_VERSION} quay.io/coreos/etcd:${MINOR_VERSION}
  docker push quay.io/coreos/etcd:${MINOR_VERSION}
  
  gcloud docker -- tag gcr.io/etcd-development/etcd:${RELEASE_VERSION} gcr.io/etcd-development/etcd:${MINOR_VERSION}
  gcloud docker -- push gcr.io/etcd-development/etcd:${MINOR_VERSION}

  # TODO: test
  # docker run --rm --name etcd-gcr-${RELEASE_VERSION} gcr.io/etcd-development/etcd:${RELEASE_VERSION};
  # docker exec etcd-gcr-${RELEASE_VERSION} /bin/sh -c "/usr/local/bin/etcd --version"
  # docker exec etcd-gcr-${RELEASE_VERSION} /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl version"
  # docker exec etcd-gcr-${RELEASE_VERSION} /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl put foo bar"
  # docker exec etcd-gcr-${RELEASE_VERSION} /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl get foo"

  echo "Updating version from ${VERSION} to ${VERSION}+git in version/version.go"
  sed -i.bak "s/${VERSION}/${VERSION}+git/g" version/version.go
  echo "Building etcd with ${VERSION}+git in version/version.go"
  git add version/version.go
  git commit -m "version: bump up to ${VERSION}+git"
  git diff --staged
  read -p "Push version bump up to ${VERSION}+git to github.com/coreos/etcd [y/N]? " confirm
  [[ "${confirm,,}" == "y" ]] || exit 1
  git push

  # TODO: signing process
  echo "WARNING: The release has not been signed and published to github. This must be done manually."

  echo "WARNING: version/version.go has not been updated to ${RELEASE_VERSION}+git. This must be done manually."
  echo "Success."
  exit 0
}

POSITIONAL=()
while test $# -gt 0; do
        case "$1" in
          -h|--help)
            shift
            help
            exit 0
            ;;
          *)
            POSITIONAL+=("$1") # save it in an array for later
            shift # past argument
            ;;
        esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters

if [[ ! $# -eq 1 ]]; then
  help
  exit 1
fi

main $1