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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
import time
import signal
from oeqa.runtime.case import OERuntimeTestCase
from oeqa.core.decorator.depends import OETestDepends
from oeqa.runtime.decorator.package import OEHasPackage
class SSHTest(OERuntimeTestCase):
@OETestDepends(['ping.PingTest.test_ping'])
@OEHasPackage(['dropbear', 'openssh-sshd'])
def test_ssh(self):
for i in range(5):
status, output = self.target.run("uname -a", timeout=30)
if status == 0:
break
elif status == 255 or status == -signal.SIGTERM:
# ssh returns 255 only if a ssh error occurs. This could
# be an issue with "Connection refused" because the port
# isn't open yet, and this could check explicitly for that
# here. However, let's keep it simple and just retry for
# all errors a limited amount of times with a sleep to
# give it time for the port to open.
# We sometimes see -15 (SIGTERM) on slow emulation machines too, likely
# from boot/init not being 100% complete, retry for these too.
time.sleep(5)
continue
else:
self.fail("uname failed with \"%s\" (exit code %s)" % (output, status))
if status != 0:
self.fail("ssh failed with \"%s\" (exit code %s)" % (output, status))
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