Files
poky/meta/lib/oeqa/runtime/cases/ping.py
Michael Haener 06cbccf616 oeqa/runtime/ping: don't bother trying to ping localhost
If SLIRP is being used instead of TAP for networking to the guest then
the target IP will be localhost.  There's no point in pinging localhost
to see if the target is up but whilst you'd think it is harmless, in
some containers ping doesn't actually have enough rights to work:

  ping: socktype: SOCK_RAW
  ping: socket: Operation not permitted
  ping: => missing cap_net_raw+p capability or setuid?

Look at the target address and if it's localhost or 127.0.0.* return
immediately.

(Backport from OE-Core rev: a06ef43d2a50e16c32bd6edbdc7b32c3528687d5)

(From OE-Core rev: 649147913e89cd8f7390cb17cd0be94c9710ffa6)

Signed-off-by: Michael Haener <michael.haener@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
2025-10-24 06:23:40 -07:00

43 lines
1.4 KiB
Python

#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
from subprocess import Popen, PIPE
from time import sleep
from oeqa.runtime.case import OERuntimeTestCase
from oeqa.core.decorator.oetimeout import OETimeout
from oeqa.core.exception import OEQATimeoutError
class PingTest(OERuntimeTestCase):
@OETimeout(30)
def test_ping(self):
output = ''
count = 0
self.assertNotEqual(len(self.target.ip), 0, msg="No target IP address set")
# If the target IP is localhost (because user-space networking is being used),
# then there's no point in pinging it.
if self.target.ip.startswith("127.0.0.") or self.target.ip in ("localhost", "::1"):
print("runtime/ping: localhost detected, not pinging")
return
try:
while count < 5:
cmd = 'ping -c 1 %s' % self.target.ip
proc = Popen(cmd, shell=True, stdout=PIPE)
output += proc.communicate()[0].decode('utf-8')
if proc.poll() == 0:
count += 1
else:
count = 0
sleep(1)
except OEQATimeoutError:
self.fail("Ping timeout error for address %s, count %s, output: %s" % (self.target.ip, count, output))
msg = ('Expected 5 consecutive, got %d.\n'
'ping output is:\n%s' % (count,output))
self.assertEqual(count, 5, msg = msg)