def testNewNetworkEndpointFormat(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'health': 'HEALTHY',
'networkEndpoints': [{
'ipAddress': '10.2.3.4',
'port': 8470,
}]
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu='test-tpu-1',
coordinator_name='coordinator',
coordinator_address='10.128.1.5:10203',
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'coordinator' tasks { key: 0 value: '10.128.1.5:10203' } }
job { name: 'worker' tasks { key: 0 value: '10.2.3.4:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
self.assertEqual('grpc://10.2.3.4:8470', tpu_cluster_resolver.master())
def testMultipleSuccessfulRetrieval(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470'
},
'projects/test-project/locations/us-central1-c/nodes/test-tpu-2': {
'ipAddress': '10.4.5.6',
'port': '8470'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu_names=['test-tpu-2', 'test-tpu-1'],
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'tpu_worker' tasks { key: 0 value: '10.4.5.6:8470' }
tasks { key: 1 value: '10.1.2.3:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
def testGkeEnvironmentForPod(self):
os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS'] = (
'grpc://10.120.27.5:8470,'
'grpc://10.120.27.6:8470,'
'grpc://10.120.27.7:8470,'
'grpc://10.120.27.8:8470')
self.assertIn('KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS', os.environ)
self.assertTrue(TPUClusterResolver._inGke())
self.assertEqual(
compat.as_bytes('grpc://10.120.27.5:8470,'
'grpc://10.120.27.6:8470,'
'grpc://10.120.27.7:8470,'
'grpc://10.120.27.8:8470'),
compat.as_bytes(TPUClusterResolver._gkeEndpoints()))
tpu_cluster_resolver = TPUClusterResolver()
self.assertEqual(compat.as_bytes('grpc://10.120.27.5:8470'),
compat.as_bytes(tpu_cluster_resolver.master()))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'worker'
tasks { key: 0 value: '10.120.27.5:8470' }
tasks { key: 1 value: '10.120.27.6:8470' }
tasks { key: 2 value: '10.120.27.7:8470' }
tasks { key: 3 value: '10.120.27.8:8470' }
}
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
del os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS']
def testRetrieveProjectAndZoneFromMetadata(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470',
'health': 'HEALTHY'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project=None,
zone=None,
tpu=['test-tpu-1'],
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map),
coordinator_name='coordinator')
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'coordinator'
tasks { key: 0 value: '10.128.1.2:%s' }
}
job {
name: 'worker'
tasks { key: 0 value: '10.1.2.3:8470' }
}
""" % tpu_cluster_resolver._coordinator_port
self._verifyClusterSpecEquality(actual_cluster_spec, str(expected_proto))
def testSimpleSuccessfulRetrieval(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470',
'health': 'HEALTHY'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu=['test-tpu-1'],
coordinator_name='coordinator',
coordinator_address='10.128.1.5:10203',
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'coordinator' tasks { key: 0 value: '10.128.1.5:10203' } }
job { name: 'worker' tasks { key: 0 value: '10.1.2.3:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
self.assertEqual(tpu_cluster_resolver.master(), 'grpc://10.1.2.3:8470')
def testMultipleSuccessfulRetrieval(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470'
},
'projects/test-project/locations/us-central1-c/nodes/test-tpu-2': {
'ipAddress': '10.4.5.6',
'port': '8470'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu_names=['test-tpu-2', 'test-tpu-1'],
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'tpu_worker' tasks { key: 0 value: '10.4.5.6:8470' }
tasks { key: 1 value: '10.1.2.3:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
def testGkeEnvironmentForPod(self):
os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS'] = ('grpc://10.120.27.5:8470,'
'grpc://10.120.27.6:8470,'
'grpc://10.120.27.7:8470,'
'grpc://10.120.27.8:8470')
self.assertIn('KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS', os.environ)
self.assertTrue(TPUClusterResolver._inGke())
self.assertEqual(
compat.as_bytes('grpc://10.120.27.5:8470,'
'grpc://10.120.27.6:8470,'
'grpc://10.120.27.7:8470,'
'grpc://10.120.27.8:8470'),
compat.as_bytes(TPUClusterResolver._gkeEndpoints()))
tpu_cluster_resolver = TPUClusterResolver()
self.assertEqual(
compat.as_bytes('grpc://10.120.27.5:8470'),
compat.as_bytes(tpu_cluster_resolver.master()))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'worker'
tasks { key: 0 value: '10.120.27.5:8470' }
tasks { key: 1 value: '10.120.27.6:8470' }
tasks { key: 2 value: '10.120.27.7:8470' }
tasks { key: 3 value: '10.120.27.8:8470' }
}
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
del os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS']
def testSimpleSuccessfulRetrieval(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470',
'health': 'HEALTHY'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu=['test-tpu-1'],
coordinator_name='coordinator',
coordinator_address='10.128.1.5:10203',
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'coordinator' tasks { key: 0 value: '10.128.1.5:10203' } }
job { name: 'worker' tasks { key: 0 value: '10.1.2.3:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
self.assertEqual(tpu_cluster_resolver.master(), 'grpc://10.1.2.3:8470')
def testNotReadyCloudTpu(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470',
'state': 'CREATING'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project=None,
zone=None,
tpu='test-tpu-1',
coordinator_name=None,
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
with self.assertRaises(RuntimeError):
tpu_cluster_resolver.cluster_spec()
def testNotReadyCloudTpu(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470',
'state': 'CREATING'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project=None,
zone=None,
tpu='test-tpu-1',
coordinator_name=None,
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
with self.assertRaises(RuntimeError):
tpu_cluster_resolver.cluster_spec()
def testPodResolution(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'health':
'HEALTHY',
'networkEndpoints': [
{
'ipAddress': '10.2.3.4',
'port': 8470,
},
{
'ipAddress': '10.2.3.5',
'port': 8470,
},
{
'ipAddress': '10.2.3.6',
'port': 8470,
},
{
'ipAddress': '10.2.3.7',
'port': 8470,
},
]
}
}
tpu_cluster_resolver = TPUClusterResolver(
tpu='test-tpu-1',
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map),
coordinator_name='coordinator')
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'coordinator',
tasks { key: 0 value: '10.128.1.2:%s'}
}
job {
name: 'worker'
tasks { key: 0 value: '10.2.3.4:8470' }
tasks { key: 1 value: '10.2.3.5:8470' }
tasks { key: 2 value: '10.2.3.6:8470' }
tasks { key: 3 value: '10.2.3.7:8470' }
}
""" % tpu_cluster_resolver._coordinator_port
self._verifyClusterSpecEquality(actual_cluster_spec,
str(expected_proto))
self.assertEqual(tpu_cluster_resolver.master(), 'grpc://10.2.3.4:8470')
def testPodResolution(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'health':
'HEALTHY',
'networkEndpoints': [
{
'ipAddress': '10.2.3.4',
'port': 8470,
},
{
'ipAddress': '10.2.3.5',
'port': 8470,
},
{
'ipAddress': '10.2.3.6',
'port': 8470,
},
{
'ipAddress': '10.2.3.7',
'port': 8470,
},
]
}
}
tpu_cluster_resolver = TPUClusterResolver(
tpu='test-tpu-1',
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map),
coordinator_name='coordinator')
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'coordinator',
tasks { key: 0 value: '10.128.1.2:%s'}
}
job {
name: 'worker'
tasks { key: 0 value: '10.2.3.4:8470' }
tasks { key: 1 value: '10.2.3.5:8470' }
tasks { key: 2 value: '10.2.3.6:8470' }
tasks { key: 3 value: '10.2.3.7:8470' }
}
""" % tpu_cluster_resolver._coordinator_port
self._verifyClusterSpecEquality(actual_cluster_spec, str(expected_proto))
self.assertEqual(tpu_cluster_resolver.master(), 'grpc://10.2.3.4:8470')
def testPodResolutionNoCoordinator(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'health':
'HEALTHY',
'networkEndpoints': [
{
'ipAddress': '10.2.3.4',
'port': 8470,
},
{
'ipAddress': '10.2.3.5',
'port': 8470,
},
{
'ipAddress': '10.2.3.6',
'port': 8470,
},
{
'ipAddress': '10.2.3.7',
'port': 8470,
},
]
}
}
tpu_cluster_resolver = TPUClusterResolver(
project='test-project',
zone='us-central1-c',
tpu='test-tpu-1',
coordinator_name=None,
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job {
name: 'worker'
tasks { key: 0 value: '10.2.3.4:8470' }
tasks { key: 1 value: '10.2.3.5:8470' }
tasks { key: 2 value: '10.2.3.6:8470' }
tasks { key: 3 value: '10.2.3.7:8470' }
}
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
def testRetrieveProjectAndZoneFromMetadata(self):
tpu_map = {
'projects/test-project/locations/us-central1-c/nodes/test-tpu-1': {
'ipAddress': '10.1.2.3',
'port': '8470'
}
}
tpu_cluster_resolver = TPUClusterResolver(
project=None,
zone=None,
tpu_names=['test-tpu-1'],
credentials=None,
service=self.mock_service_client(tpu_map=tpu_map))
actual_cluster_spec = tpu_cluster_resolver.cluster_spec()
expected_proto = """
job { name: 'tpu_worker' tasks { key: 0 value: '10.1.2.3:8470' } }
"""
self._verifyClusterSpecEquality(actual_cluster_spec, expected_proto)
def testNoCallComputeMetadata(self):
tpu_cluster_resolver = TPUClusterResolver(tpu='/bns/foo/bar')
self.assertEqual(
compat.as_bytes('/bns/foo/bar'), tpu_cluster_resolver.master())
self.assertEqual(None, tpu_cluster_resolver.cluster_spec())
