# Copyright 2021 Red Hat, Inc.
#
# 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.

from oslo_concurrency import processutils
from oslo_log import log as logging

from ovn_bgp_agent import constants
import ovn_bgp_agent.privileged.vtysh

LOG = logging.getLogger(__name__)


@ovn_bgp_agent.privileged.vtysh_cmd.entrypoint
def run_vtysh_config(frr_config_file):
    vtysh_command = "copy {} running-config".format(frr_config_file)
    full_args = ['/usr/bin/vtysh', '--vty_socket', constants.FRR_SOCKET_PATH,
                 '-c', vtysh_command]
    try:
        return processutils.execute(*full_args)
    except Exception as e:
        LOG.exception("Unable to execute vtysh with %s. Exception: %s",
                      full_args, e)
        raise


@ovn_bgp_agent.privileged.vtysh_cmd.entrypoint
def run_vtysh_command(command):
    full_args = ['/usr/bin/vtysh', '--vty_socket', constants.FRR_SOCKET_PATH,
                 '-c', command]
    try:
        return processutils.execute(*full_args)[0]
    except Exception as e:
        LOG.exception("Unable to execute vtysh with %s. Exception: %s",
                      full_args, e)
        raise
