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hpc_cluster_manger_unittest.py
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import datetime
import unittest
import pytz
from mock import patch, MagicMock
from hpc_cluster_manager import HpcClusterManager, HpcState
from restclient import HpcRestClient
HOST1HOSTNAME = "host1hostname"
HOST1FQDN = "host1hostname.fqdn.com"
HOST1FQDN2 = "host1hostname.fqdn2.com"
HOST1AGENTID = "host1agentid"
HOST1TASKID1 = "host1taskid1"
HOST1TASKID2 = "host1taskid2"
HOST2HOSTNAME = "host2hostname"
HOST2FQDN = "host2hostname.fqdn.com"
HOST2AGENTID = "host2agentid"
HOST2TASKID1 = "host2taskid1"
HOST3HOSTNAME = "host3hostname"
ZERODELTA = datetime.timedelta(0)
UTCNOW = datetime.datetime(2018, 1, 1, 12, 0, 0, 0, tzinfo=pytz.utc)
TENMINUTES = datetime.timedelta(minutes=10)
ONESEC = datetime.timedelta(seconds=1)
def _set_node_name(node_status, name):
node_status[HpcRestClient.NODE_STATUS_NODE_NAME_KEY] = name
_true_mock_result = MagicMock(return_value=True)
_false_mock_result = MagicMock(return_value=False)
_empty_mock_result = MagicMock(return_value="")
class HeartbeatTableUnitTest(unittest.TestCase):
def setUp(self):
pass
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_fqdn_add_slaveinfo(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 1)
(task_id, agent_id) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID1)
self.assertEquals(agent_id, HOST1AGENTID)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_hostname_add_slaveinfo(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1)
(task_id, agent_id) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID1)
self.assertEquals(agent_id, HOST1AGENTID)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_duplicated_add_slaveinfo(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 2)
(task_id, _) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID1)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID2, 3)
(task_id, _) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID2)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_same_hostname_add_slaveinfo(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 2)
(task_id, _) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID1)
clusmgr.add_slaveinfo(HOST1FQDN2, HOST1AGENTID, HOST1TASKID2, 3)
(task_id, _) = clusmgr.get_task_info(HOST1HOSTNAME)
self.assertEquals(task_id, HOST1TASKID1)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_host_state_change(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Unknown)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 1)
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Provisioning)
clusmgr._set_nodes_running([HOST1HOSTNAME])
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Running)
clusmgr._set_nodes_draining([HOST1HOSTNAME])
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Draining)
clusmgr._set_nodes_closing([HOST1HOSTNAME])
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Closing)
clusmgr._set_nodes_closed([HOST1HOSTNAME])
self.assertEquals(clusmgr.get_host_state(HOST1HOSTNAME), HpcState.Closed)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_timeout(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, TENMINUTES)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 1, UTCNOW)
# Provisioning state
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES - ONESEC)
self.assertFalse(provision_timeout_list)
self.assertFalse(running_list)
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES)
self.assertEqual(provision_timeout_list[0].hostname, HOST1HOSTNAME.upper())
self.assertFalse(running_list)
# Heart beat will lead into Configuring state
clusmgr.update_slave_last_seen(HOST1HOSTNAME, UTCNOW)
# Running state
clusmgr._set_nodes_running([HOST1HOSTNAME])
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES - ONESEC)
self.assertFalse(provision_timeout_list)
self.assertEqual(running_list[0].hostname, HOST1HOSTNAME.upper())
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES)
self.assertFalse(provision_timeout_list)
self.assertEqual(running_list[0].hostname, HOST1HOSTNAME.upper()) # No timeout in running state
# Close state
clusmgr._set_nodes_closed([HOST1HOSTNAME])
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES - ONESEC)
self.assertFalse(provision_timeout_list)
self.assertFalse(running_list)
(provision_timeout_list, running_list) = clusmgr._check_timeout(
UTCNOW + TENMINUTES)
self.assertFalse(provision_timeout_list)
self.assertFalse(running_list)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_get_cores_in_provisioning(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
self.assertEqual(clusmgr.get_cores_in_provisioning(), 0)
# Add 1 core
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 1)
self.assertEqual(clusmgr.get_cores_in_provisioning(), 1)
# Add 2 cores
clusmgr.add_slaveinfo(HOST2FQDN, HOST2AGENTID, HOST2TASKID1, 2)
self.assertEqual(clusmgr.get_cores_in_provisioning(), 3)
# Get 2 cores to configuring
clusmgr.update_slave_last_seen(HOST2HOSTNAME)
self.assertEqual(clusmgr.get_cores_in_provisioning(), 3)
# Get same 2 cores to configuring
clusmgr.update_slave_last_seen(HOST2HOSTNAME)
self.assertEqual(clusmgr.get_cores_in_provisioning(), 3)
# Get 1 core to running
clusmgr._set_nodes_running([HOST1HOSTNAME])
self.assertEqual(clusmgr.get_cores_in_provisioning(), 2)
# Get 1 core to closed
clusmgr._set_nodes_closed([HOST1HOSTNAME])
self.assertEqual(clusmgr.get_cores_in_provisioning(), 2)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_fqdn_collision(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1FQDN, HOST1AGENTID, HOST1TASKID1, 1)
self.assertTrue(clusmgr.check_fqdn_collision(HOST1FQDN2))
self.assertFalse(clusmgr.check_fqdn_collision(HOST1FQDN))
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_node_idle_not_idle(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, idle_timeout=TENMINUTES)
clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW)
self.assertFalse(clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW + TENMINUTES - ONESEC))
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_node_idle_idle(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, idle_timeout=TENMINUTES)
clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW)
self.assertTrue(clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW + TENMINUTES))
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_node_idle_not_idle_after_remove(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, idle_timeout=TENMINUTES)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1)
clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW)
clusmgr._set_nodes_closed([HOST1HOSTNAME])
self.assertFalse(clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW + TENMINUTES))
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_check_node_idle_idle_after_remove(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, idle_timeout=TENMINUTES)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1)
clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW)
clusmgr._set_nodes_closed([HOST1HOSTNAME])
clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW + TENMINUTES)
self.assertTrue(clusmgr._check_node_idle_timeout([HOST1HOSTNAME], UTCNOW + TENMINUTES + TENMINUTES))
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_provisioning_time_out_negative(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, provisioning_timeout=TENMINUTES)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1, UTCNOW)
res, _ = clusmgr._check_timeout(UTCNOW + TENMINUTES - ONESEC)
self.assertFalse(res)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_provisioning_time_out_positive(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc, provisioning_timeout=TENMINUTES)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1, UTCNOW)
res, _ = clusmgr._check_timeout(UTCNOW + TENMINUTES)
self.assertTrue(res)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_provisioning_time_out_positive2(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.add_slaveinfo(HOST1HOSTNAME, HOST1AGENTID, HOST1TASKID1, 1, UTCNOW)
res, _ = clusmgr._check_timeout()
self.assertTrue(res)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_invalid_heartbeat(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
clusmgr.update_slave_last_seen(HOST1HOSTNAME)
self.assertFalse(clusmgr._slave_info_table)
@patch("hpc_cluster_manager.HpcRestClient", autospec=True)
def test_missing_task_info(self, mock_restc):
clusmgr = HpcClusterManager(mock_restc)
self.assertEqual(clusmgr.get_task_info(HOST1HOSTNAME), ("", ""))
if __name__ == '__main__':
unittest.main()