#!/usr/bin/env bash

# Copyright 2014 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.

# This script will source the default skeleton helper functions, then sources
# cluster/${KUBERNETES_PROVIDER}/util.sh where KUBERNETES_PROVIDER, if unset,
# will use its default value (gce).

KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..

source "${KUBE_ROOT}/cluster/skeleton/util.sh"

if [[ "${KUBERNETES_PROVIDER:-}" != "kubernetes-anywhere" ]]; then
    if [[ -n "${KUBERNETES_CONFORMANCE_TEST:-}" ]]; then
        KUBERNETES_PROVIDER=""
    else
        KUBERNETES_PROVIDER="${KUBERNETES_PROVIDER:-gce}"
    fi
fi

# PROVIDER_VARS is a list of cloud provider specific variables. Note:
# this is a list of the _names_ of the variables, not the value of the
# variables. Providers can add variables to be appended to kube-env.
# (see `build-kube-env`).
PROVIDER_VARS=""

PROVIDER_UTILS="${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
if [ -f ${PROVIDER_UTILS} ]; then
    source "${PROVIDER_UTILS}"
fi