#   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.
import os


def get_prometheus_info():
    if os.environ.get('PROMETHEUS_HOSTNAME', False):
        prometheus_host = os.environ.get('PROMETHEUS_HOSTNAME')
        prometheus_port = os.environ.get('PROMETHEUS_PORT', 9090)
    else:
        prometheus_host = os.environ.get('OSM_HOSTNAME')
        prometheus_port = os.environ.get('PROMETHEUS_PORT', 9091)
    return prometheus_host, prometheus_port