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 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 testGkeEnvironment(self):
os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS'] = 'grpc://10.120.27.5:8470'
self.assertTrue('KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS' in os.environ)
self.assertTrue(TPUClusterResolver._inGke())
self.assertEqual(
compat.as_bytes('grpc://10.120.27.5:8470'),
compat.as_bytes(TPUClusterResolver._gkeMaster()))
del os.environ['KUBE_GOOGLE_CLOUD_TPU_ENDPOINTS']
