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# Copyright (c) 2012 Nicira, 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.
import argparse
import ovs.daemon
import ovs.unixctl
import ovs.unixctl.server
vlog = ovs.vlog.Vlog("test-unixctl")
exiting = False
def unixctl_exit(conn, unused_argv, aux):
assert aux == "aux_exit"
global exiting
exiting = True
conn.reply(None)
def unixctl_echo(conn, argv, aux):
assert aux == "aux_echo"
conn.reply(str(argv))
def unixctl_echo_error(conn, argv, aux):
assert aux == "aux_echo_error"
conn.reply_error(str(argv))
def unixctl_log(conn, argv, unused_aux):
vlog.info(str(argv[0]))
conn.reply(None)
def unixctl_block(conn, unused_argv, unused_aux):
pass
def main():
parser = argparse.ArgumentParser(
description="Open vSwitch unixctl test program for Python")
parser.add_argument("--unixctl", help="UNIXCTL socket location or 'none'.")
ovs.daemon.add_args(parser)
ovs.vlog.add_args(parser)
args = parser.parse_args()
ovs.daemon.handle_args(args)
ovs.vlog.handle_args(args)
ovs.daemon.daemonize_start()
error, server = ovs.unixctl.server.UnixctlServer.create(args.unixctl)
if error:
ovs.util.ovs_fatal(error, "could not create unixctl server at %s"
% args.unixctl, vlog)
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, "aux_exit")
ovs.unixctl.command_register("echo", "[arg ...]", 1, 2, unixctl_echo,
"aux_echo")
ovs.unixctl.command_register("log", "[arg ...]", 1, 2, unixctl_log, None)
ovs.unixctl.command_register("echo_error", "[arg ...]", 1, 2,
unixctl_echo_error, "aux_echo_error")
ovs.unixctl.command_register("block", "", 0, 0, unixctl_block, None)
ovs.daemon.daemonize_complete()
vlog.info("Entering run loop.")
poller = ovs.poller.Poller()
while not exiting:
server.run()
server.wait(poller)
if exiting:
poller.immediate_wake()
poller.block()
server.close()
if __name__ == '__main__':
main()
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