def testV2VOutput(self):
cmd = [FAKE_VIRT_V2V.cmd,
'-v',
'-x',
'-ic', self.vpx_url,
'-o', 'vdsm',
'-of', 'raw',
'-oa', 'sparse',
'--vdsm-image-uuid', self.image_id_a,
'--vdsm-vol-uuid', self.volume_id_a,
'--vdsm-image-uuid', self.image_id_b,
'--vdsm-vol-uuid', self.volume_id_b,
'--password-file', '/tmp/mypass',
'--vdsm-vm-uuid', self.job_id,
'--vdsm-ovf-output', '/usr/local/var/run/vdsm/v2v',
'--machine-readable',
'-os', '/rhev/data-center/%s/%s' % (self.pool_id,
self.domain_id),
self.vm_name]
rc, output, error = exec_cmd(cmd)
self.assertEqual(rc, 0)
with io.open('fake-virt-v2v.out', 'rb') as f:
self.assertEqual(output, f.read())
with io.open('fake-virt-v2v.err', 'rb') as f:
self.assertEqual(error, f.read())
def test_kill_grandkids(self):
# watch a bash process that starts a grandchild bash process.
# The grandkid bash echoes its pid and sleeps a lot.
# on timeout, py-watch should kill the process session spawned by it.
rc, out, err = exec_cmd([
'./py-watch', '0.2', 'bash',
'-c', 'bash -c "readlink /proc/self; sleep 10"'])
# assert that the internal bash no longer exist
grandkid_pid = int(out.splitlines()[0])
with pytest.raises(OSError) as excinfo:
assert os.kill(grandkid_pid, 0)
assert excinfo.value.errno == errno.ESRCH
def test_timeout_backtrace(self):
script = '''
import time
def outer():
inner()
def inner():
time.sleep(10)
outer()
'''
rc, out, err = exec_cmd(['./py-watch', '0.1', 'python', '-c', script])
assert b'in inner ()' in out
assert b'in outer ()' in out
def test_timeout_backtrace(self):
script = '''
import time
def outer():
inner()
def inner():
time.sleep(10)
outer()
'''
rc, out, err = exec_cmd(['./py-watch', '0.1', 'python', '-c', script])
assert b'in inner ()' in out
assert b'in outer ()' in out
def test_exec_cmd_with_env(self):
rc, out, err = cmdutils.exec_cmd(
('sh', '-c', 'echo $XXX'), env={'XXX': 'hello'})
self.assertEqual(rc, 0)
self.assertEqual(out, b'hello\n')
def test_exec_cmd_with_error_output(self):
rc, out, err = cmdutils.exec_cmd(('ls', 'no such prog'))
self.assertNotEqual(rc, 0)
self.assertIn(b'No such file or directory', err)
self.assertEqual(out, b'')
def test_exec_cmd_with_success_output(self):
rc, out, err = cmdutils.exec_cmd(('echo', 'hello world'))
self.assertEqual(rc, 0, err)
self.assertEqual(out, b'hello world\n')
self.assertEqual(err, b'')
def test_exec_cmd_with_no_output(self):
rc, out, err = cmdutils.exec_cmd(('true',))
self.assertEqual(rc, 0)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
def test_timeout_output(self):
rc, out, err = exec_cmd(['./py-watch', '0.1', 'sleep', '10'])
assert b'Watched process timed out' in out
assert b'Terminating watched process' in out
assert rc == 128 + signal.SIGTERM
def test_short_failure(self):
rc, _, _ = exec_cmd(['./py-watch', '0.2', 'false'])
assert rc == 1
def test_short_success(self):
rc, _, _ = exec_cmd(['./py-watch', '0.2', 'true'])
assert rc == 0
def test_timeout_output(self):
rc, out, err = exec_cmd(['./py-watch', '0.1', 'sleep', '10'])
assert b'Watched process timed out' in out
assert b'Terminating watched process' in out
assert rc == 128 + signal.SIGTERM
def test_short_failure(self):
rc, _, _ = exec_cmd(['./py-watch', '0.2', 'false'])
assert rc == 1
def test_short_success(self):
rc, _, _ = exec_cmd(['./py-watch', '0.2', 'true'])
assert rc == 0
