#!/bin/bash

# Copyright 2015 The Kubernetes Authors.

#

# 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.

# Script to fetch latest swagger spec.

# Puts the updated spec at api/swagger-spec/

set -o errexit

set -o nounset

set -o pipefail

SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")

CLIENT_ROOT="${SCRIPT_ROOT}/../kubernetes"

DOC_ROOT="${SCRIPT_ROOT}/../doc"

CLIENT_VERSION=$(python "${SCRIPT_ROOT}/constants.py" CLIENT_VERSION)

PACKAGE_NAME=$(python "${SCRIPT_ROOT}/constants.py" PACKAGE_NAME)

DEVELOPMENT_STATUS=$(python "${SCRIPT_ROOT}/constants.py" DEVELOPMENT_STATUS)

pushd "${SCRIPT_ROOT}" > /dev/null

SCRIPT_ROOT=`pwd`

popd > /dev/null

source ${SCRIPT_ROOT}/util/common.sh

util::common::check_sed

pushd "${CLIENT_ROOT}" > /dev/null

CLIENT_ROOT=`pwd`

popd > /dev/null

TEMP_FOLDER=$(mktemp -d)

trap "rm -rf ${TEMP_FOLDER}" EXIT SIGINT

SETTING_FILE="${TEMP_FOLDER}/settings"

echo "export KUBERNETES_BRANCH=\"$(python ${SCRIPT_ROOT}/constants.py KUBERNETES_BRANCH)\"" > $SETTING_FILE

echo "export CLIENT_VERSION=\"$(python ${SCRIPT_ROOT}/constants.py CLIENT_VERSION)\"" >> $SETTING_FILE

echo "export PACKAGE_NAME=\"client\"" >> $SETTING_FILE

if [[ -z ${GEN_ROOT:-} ]]; then

GEN_ROOT="${TEMP_FOLDER}/gen"

echo ">>> Cloning gen repo"

git clone --recursive https://github.com/kubernetes-client/gen.git "${GEN_ROOT}"

else

echo ">>> Reusing gen repo at ${GEN_ROOT}"

fi

echo ">>> Running python generator from the gen repo"

"${GEN_ROOT}/openapi/python.sh" "${CLIENT_ROOT}" "${SETTING_FILE}"

mv "${CLIENT_ROOT}/swagger.json" "${SCRIPT_ROOT}/swagger.json"

echo ">>> restoring Kubernetes patch media-type selection..."

git apply "${SCRIPT_ROOT}/rest_client_patch.diff"

echo ">>> restoring Kubernetes client-go retry integration..."

git apply "${SCRIPT_ROOT}/client_go_retry_patch.diff"

echo ">>> restoring Kubernetes TCP keepalive option..."

git apply "${SCRIPT_ROOT}/keepalive_patch.diff"

echo ">>> updating version information..."

sed -i'' "s/^CLIENT_VERSION = .*/CLIENT_VERSION = \\\"${CLIENT_VERSION}\\\"/" "${SCRIPT_ROOT}/../setup.py"

sed -i'' "s/^__version__ = .*/__version__ = \\\"${CLIENT_VERSION}\\\"/" "${CLIENT_ROOT}/__init__.py"

sed -i'' "s/^PACKAGE_NAME = .*/PACKAGE_NAME = \\\"${PACKAGE_NAME}\\\"/" "${SCRIPT_ROOT}/../setup.py"

sed -i'' "s,^DEVELOPMENT_STATUS = .*,DEVELOPMENT_STATUS = \\\"${DEVELOPMENT_STATUS}\\\"," "${SCRIPT_ROOT}/../setup.py"

sed -i'' "s/^CLIENT_VERSION = .*/CLIENT_VERSION = \\\"${CLIENT_VERSION}\\\"/" "${SCRIPT_ROOT}/../setup-release.py"

sed -i'' "s/^PACKAGE_NAME = .*/PACKAGE_NAME = \\\"${PACKAGE_NAME}\\\"/" "${SCRIPT_ROOT}/../setup-release.py"

sed -i'' "s,^DEVELOPMENT_STATUS = .*,DEVELOPMENT_STATUS = \\\"${DEVELOPMENT_STATUS}\\\"," "${SCRIPT_ROOT}/../setup-release.py"

echo ">>> generating docs..."

pushd "${DOC_ROOT}" > /dev/null

make rst

git add -A .

popd > /dev/null

echo ">>> Done."