Get ip address in local system which can communicate
with a given ip, that will be useful for subtests like
netperf2.
Signed-off-by: Jiri Zupka <jzupka@xxxxxxxxxx>
---
client/bin/net/net_utils.py | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/client/bin/net/net_utils.py b/client/bin/net/net_utils.py
index 868958c..7c96ba0 100644
--- a/client/bin/net/net_utils.py
+++ b/client/bin/net/net_utils.py
@@ -5,6 +5,7 @@ This library is to release in the public repository.
import commands, os, re, socket, sys, time, struct
from autotest_lib.client.common_lib import error
+from autotest_lib.client.bin import utils as client_utils
import utils
TIMEOUT = 10 # Used for socket timeout and barrier timeout
@@ -27,6 +28,22 @@ class network_utils(object):
utils.system('/sbin/ifconfig -a')
+ def get_ip_local(self, query_ip, netmask="24"):
+ """
+ Get ip address in local system which can communicate with query_ip.
+
+ @param query_ip: IP of client which wants to communicate with
+ autotest machine.
+ @return: IP address which can communicate with query_ip
+ """
+ ip = client_utils.system_output("ip addr show to %s/%s" %
+ (query_ip, netmask))
+ ip = re.search(r"inet ([0-9.]*)/",ip)
+ if ip is None:
+ return ip
+ return ip.group(1)
+
+
def disable_ip_local_loopback(self, ignore_status=False):
utils.system("echo '1' > /proc/sys/net/ipv4/route/no_local_loopback",
ignore_status=ignore_status)
--
1.7.5.1
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