#!/bin/bash

# Copyright 2014 The Kubernetes Authors All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Pushes an official release to our official release location

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

if [[ "$#" -lt 1 ]]; then
  echo "Usage: ${0} <version> [<type>]"
  echo "(<type> defaults to 'latest')"
  exit 1
fi

KUBE_RELEASE_VERSION="${1-}"
KUBE_RELEASE_TYPE="${2:-"latest"}"

KUBE_GCS_NO_CACHING='n'
KUBE_GCS_MAKE_PUBLIC='y'
KUBE_GCS_UPLOAD_RELEASE='y'
KUBE_GCS_RELEASE_BUCKET='kubernetes-release'
KUBE_GCS_RELEASE_PREFIX="release/${KUBE_RELEASE_VERSION}"
KUBE_GCS_PUBLISH_VERSION="${KUBE_RELEASE_VERSION}"

KUBE_DOCKER_REGISTRY="gcr.io/google_containers"
KUBE_DOCKER_IMAGE_TAG="${KUBE_RELEASE_VERSION}"

KUBE_ROOT="$(dirname "${BASH_SOURCE}")/.."
source "${KUBE_ROOT}/build/common.sh"

if "${KUBE_ROOT}/cluster/kubectl.sh" 'version' | grep 'Client' | grep 'dirty'; then
  echo "!!! Tag at invalid point, or something else is bad. Build is dirty. Don't push this build." >&2
  exit 1
fi

if ! kube::release::has_gcloud_account k8s.production.user@gmail.com; then
  kube::log::error "Pushing images to gcr.io/google_containers requires credentials for account k8s.production.user@gmail.com"
  return 1
fi

kube::release::parse_and_validate_release_version "${KUBE_RELEASE_VERSION}"
kube::release::gcs::release
kube::release::docker::release
kube::release::gcs::publish_official $KUBE_RELEASE_TYPE