neutron-l3-agent revision 2583
#!/usr/bin/python2.6
# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
#
# 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
import sys
import smf_include
from subprocess import Popen, PIPE
def start():
# verify paths are valid
for f in sys.argv[2:4]:
if not os.path.exists(f) or not os.access(f, os.R_OK):
print '%s does not exist or is not readable' % f
return smf_include.SMF_EXIT_ERR_CONFIG
# System-wide forwarding (either ipv4 or ipv6 or both) must be enabled
# before neutron-l3-agent can be started.
cmd = ["/usr/sbin/ipadm", "show-prop", "-c", "-p", "forwarding",
"-o", "current", "ipv4"]
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
output, error = p.communicate()
if p.returncode != 0:
print "failed to determine if IPv4 forwarding is enabled or not"
return smf_include.SMF_EXIT_ERR_FATAL
v4fwding = "on" in output
cmd = ["/usr/sbin/ipadm", "show-prop", "-c", "-p", "forwarding",
"-o", "current", "ipv6"]
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
output, error = p.communicate()
if p.returncode != 0:
print "failed to determine if IPv6 forwarding is enabled or not"
return smf_include.SMF_EXIT_ERR_FATAL
v6fwding = "on" in output
if not any((v4fwding, v6fwding)):
print "System-wide IPv4 or IPv6 (or both) forwarding must be enabled " \
"before enabling %s" % os.getenv("SMF_FMRI")
return smf_include.SMF_EXIT_ERR_CONFIG
cmd = "/usr/lib/neutron/neutron-l3-agent --config-file %s " \
"--config-file %s" % tuple(sys.argv[2:4])
smf_include.smf_subprocess(cmd)
if __name__ == "__main__":
os.putenv("LC_ALL", "C")
smf_include.smf_main()