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"""
System tests for restarting jenkins
NB: this test will be very time consuming because
after restart it will wait for jenkins to boot
"""
import time
import logging
import pytest
from requests import HTTPError, ConnectionError
log = logging.getLogger(__name__)
def wait_for_restart(jenkins):
wait = 15
count = 0
max_count = 30
success = False
msg = (
"Jenkins has not restarted yet! (This is try %s of %s, "
"waited %s seconds so far) "
"Sleeping %s seconds and trying again..."
)
while count < max_count or not success:
time.sleep(wait)
try:
jenkins.poll()
log.info("Jenkins restarted successfully.")
success = True
break
except HTTPError as ex:
log.info(ex)
except ConnectionError as ex:
log.info(ex)
log.info(msg, count + 1, max_count, count * wait, wait)
count += 1
if not success:
msg = (
"Jenkins did not come back from safe restart! "
"Waited {0} seconds altogether. This "
"failure may cause other failures."
)
log.critical(msg.format(count * wait))
pytest.fail(msg)
def test_safe_restart_wait(jenkins):
jenkins.poll() # jenkins should be alive
jenkins.safe_restart() # restart and wait for reboot (default)
jenkins.poll() # jenkins should be alive again
def test_safe_restart_dont_wait(jenkins):
jenkins.poll() # jenkins should be alive
jenkins.safe_restart(wait_for_reboot=False)
# Jenkins sleeps for 10 seconds before actually restarting
time.sleep(11)
with pytest.raises((HTTPError, ConnectionError)):
# this is a 503: jenkins is still restarting
jenkins.poll()
# the test is now complete, but other tests cannot run until
# jenkins has finished restarted. to avoid cascading failure
# we have to wait for reboot to finish.
wait_for_restart(jenkins)
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