def sleep_if_disabled(self):
agent_disabled_file_path = conf.get_disable_agent_file_path()
if os.path.exists(agent_disabled_file_path):
import threading
logger.warn("Disabling the guest agent by sleeping forever; "
"to re-enable, remove {0} and restart".format(
agent_disabled_file_path))
self.running = False
disable_event = threading.Event()
disable_event.wait()
def sleep_if_disabled(self):
agent_disabled_file_path = conf.get_disable_agent_file_path()
if os.path.exists(agent_disabled_file_path):
import threading
logger.warn("Disabling the guest agent by sleeping forever; "
"to re-enable, remove {0} and restart"
.format(agent_disabled_file_path))
self.running = False
disable_event = threading.Event()
disable_event.wait()
def test_write_agent_disabled(self):
"""
Test writing disable_agent is empty
"""
from azurelinuxagent.pa.provision.default import ProvisionHandler
disable_file_path = conf.get_disable_agent_file_path(self.conf)
self.assertFalse(os.path.exists(disable_file_path))
ProvisionHandler.write_agent_disabled()
self.assertTrue(os.path.exists(disable_file_path))
self.assertEqual('', fileutil.read_file(disable_file_path))
def test_daemon_agent_disabled(self, _, patch_run_latest, gpa):
"""
Agent should provision, then sleep forever when disable_agent is found
"""
with patch('azurelinuxagent.pa.provision.get_provision_handler', return_value=ProvisionHandler()):
# file is created by provisioning handler
self.assertFalse(os.path.exists(conf.get_disable_agent_file_path()))
daemon_handler = get_daemon_handler()
# we need to assert this thread will sleep forever, so fork it
daemon = Process(target=daemon_handler.run)
daemon.start()
daemon.join(timeout=5)
self.assertTrue(daemon.is_alive())
daemon.terminate()
# disable_agent was written, run_latest was not called
self.assertTrue(os.path.exists(conf.get_disable_agent_file_path()))
self.assertEqual(0, patch_run_latest.call_count)
def test_daemon_agent_enabled(self, patch_run_provision, patch_run_latest, gpa):
"""
Agent should run normally when no disable_agent is found
"""
with patch('azurelinuxagent.pa.provision.get_provision_handler', return_value=ProvisionHandler()):
self.assertFalse(os.path.exists(conf.get_disable_agent_file_path()))
daemon_handler = get_daemon_handler()
def stop_daemon(child_args):
daemon_handler.running = False
patch_run_latest.side_effect = stop_daemon
daemon_handler.run()
self.assertEqual(1, patch_run_provision.call_count)
self.assertEqual(1, patch_run_latest.call_count)
def test_daemon_agent_enabled(self, patch_run_provision, patch_run_latest, gpa):
"""
Agent should run normally when no disable_agent is found
"""
with patch('azurelinuxagent.pa.provision.get_provision_handler', return_value=ProvisionHandler()):
# DaemonHandler._initialize_telemetry requires communication with WireServer and IMDS; since we
# are not using telemetry in this test we mock it out
with patch('azurelinuxagent.daemon.main.DaemonHandler._initialize_telemetry'):
self.assertFalse(os.path.exists(conf.get_disable_agent_file_path()))
daemon_handler = get_daemon_handler()
def stop_daemon(child_args):
daemon_handler.running = False
patch_run_latest.side_effect = stop_daemon
daemon_handler.run()
self.assertEqual(1, patch_run_provision.call_count)
self.assertEqual(1, patch_run_latest.call_count)
def write_agent_disabled():
logger.warn("Disabling guest agent in accordance with ovf-env.xml")
fileutil.write_file(conf.get_disable_agent_file_path(), '')
def test_get_agent_disabled_file_path(self):
self.assertEqual(conf.get_disable_agent_file_path(self.conf),
os.path.join(self.tmp_dir, conf.DISABLE_AGENT_FILE))
def write_agent_disabled():
logger.warn("Disabling guest agent in accordance with ovf-env.xml")
fileutil.write_file(conf.get_disable_agent_file_path(), '')
