def test_will_set_service_port():
external_host = "some-dns-host"
service_name = "service-name"
gateway_name = "cluster-gateway"
port = 8000
template = gateway_host(service_name, external_host).with_port(port)
results = template.run()
assert_same_dict(results[0], {
'apiVersion': 'networking.istio.io/v1alpha3',
'kind': 'VirtualService',
'metadata': {'name': service_name},
'spec': {
'hosts': [external_host],
'gateways': [gateway_name],
'http': [
{'route': [{
'destination': {
'host': "{}.default.svc.cluster.local".format(service_name),
'port': {'number': port}
}
}]},
]
}
})
def test_can_set_default_retries():
external_host = "some-dns-host"
service_name = "service-name"
gateway_name = "cluster-gateway"
port = 8000
template = gateway_host(service_name, external_host).with_port(port)\
.with_retries()
results = template.run()
assert_same_dict(results[0], {
'apiVersion': 'networking.istio.io/v1alpha3',
'kind': 'VirtualService',
'metadata': {'name': service_name},
'spec': {
'hosts': [external_host],
'gateways': [gateway_name],
'http': [
{
'route': [{
'destination': {
'host': "{}.default.svc.cluster.local".format(service_name),
'port': {'number': port}
},
}],
'retries': {
'attempts': 1,
'perTryTimeout': '400ms',
'retryOn': 'gateway-error,connect-failure,refused-stream'
}
},
]
}
})
def test_will_set_service_dns_suffix():
external_host = "some-dns-host"
service_name = "service-name"
gateway_name = "cluster-gateway"
template = gateway_host(service_name, external_host)\
.with_dns_suffix('.cool-namespace.svc.cluster.local')
results = template.run()
assert_same_dict(results[0], {
'apiVersion': 'networking.istio.io/v1alpha3',
'kind': 'VirtualService',
'metadata': {'name': service_name},
'spec': {
'hosts': [external_host],
'gateways': [gateway_name],
'http': [
{'route': [{
'destination': {
'host': "{}.cool-namespace.svc.cluster.local".format(service_name),
}
}]},
]
}
})