tempest/tempest/common/commands.py

80 lines
2.0 KiB
Python

# 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 shlex
import subprocess
from tempest.openstack.common import log as logging
LOG = logging.getLogger(__name__)
# NOTE(afazekas):
# These commands assumes the tempest node is the same as
# the only one service node. all-in-one installation.
def sudo_cmd_call(cmd):
args = shlex.split(cmd)
subprocess_args = {'stdout': subprocess.PIPE,
'stderr': subprocess.STDOUT}
try:
proc = subprocess.Popen(['/usr/bin/sudo', '-n'] + args,
**subprocess_args)
return proc.communicate()[0]
if proc.returncode != 0:
LOG.error(cmd + "returned with: " +
proc.returncode + "exit status")
except subprocess.CalledProcessError as e:
LOG.error("command output:\n%s" % e.output)
def ip_addr_raw():
return sudo_cmd_call("ip a")
def ip_route_raw():
return sudo_cmd_call("ip r")
def ip_ns_raw():
return sudo_cmd_call("ip netns list")
def iptables_raw(table):
return sudo_cmd_call("iptables -v -S -t " + table)
def ip_ns_list():
return ip_ns_raw().split()
def ip_ns_exec(ns, cmd):
return sudo_cmd_call(" ".join(("ip netns exec", ns, cmd)))
def ip_ns_addr(ns):
return ip_ns_exec(ns, "ip a")
def ip_ns_route(ns):
return ip_ns_exec(ns, "ip r")
def iptables_ns(ns, table):
return ip_ns_exec(ns, "iptables -v -S -t " + table)
def ovs_db_dump():
return sudo_cmd_call("ovsdb-client dump")