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|
from unittest import SkipTest
import boto3
import pytest
from botocore.exceptions import ClientError
from moto import mock_aws, settings
@pytest.fixture(name="client")
def client_fixture():
with mock_aws():
yield boto3.client("servicediscovery", region_name="eu-west-1")
@pytest.fixture(name="ns_resp")
def ns_resp_fixture(client):
client.create_http_namespace(Name="mynamespace")
namespace = [
ns
for ns in client.list_namespaces()["Namespaces"]
if ns["Name"] == "mynamespace"
][0]
return {"Namespace": namespace}
@pytest.fixture(name="srv_resp")
def srv_resp_fixture(client, ns_resp):
return client.create_service(
Name="myservice",
NamespaceId=ns_resp["Namespace"]["Id"],
DnsConfig={"DnsRecords": [{"Type": "A", "TTL": 60}]},
)
@mock_aws
def test_register_instance(client, ns_resp, srv_resp):
instance_id = "i-123"
creator_request_id = "crid"
attributes = {"attr1": "value1"}
inst_resp = client.register_instance(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=instance_id,
CreatorRequestId=creator_request_id,
Attributes=attributes,
)
assert "OperationId" in inst_resp
operation = client.get_operation(OperationId=inst_resp["OperationId"])
assert operation["Operation"]["Targets"]["INSTANCE"] == instance_id
instance = client.get_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id
)
assert instance["Instance"]["CreatorRequestId"] == creator_request_id
assert instance["Instance"]["Attributes"] == attributes
assert instance["Instance"]["Id"] == instance_id
@mock_aws
def test_deregister_instance(client, ns_resp, srv_resp):
instance_id = "i-123"
creator_request_id = "crid"
attributes = {"attr1": "value1"}
client.register_instance(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=instance_id,
CreatorRequestId=creator_request_id,
Attributes=attributes,
)
dereg_resp = client.deregister_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id
)
assert "OperationId" in dereg_resp
operation = client.get_operation(OperationId=dereg_resp["OperationId"])
assert operation["Operation"]["Targets"]["INSTANCE"] == instance_id
with pytest.raises(ClientError) as exc:
client.get_instance(ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id)
assert exc.value.response["Error"]["Code"] == "InstanceNotFound"
assert exc.value.response["Error"]["Message"] == instance_id
@mock_aws
def test_get_instance(client, ns_resp, srv_resp):
instance_id = "i-123"
creator_request_id = "crid"
attributes = {"attr1": "value1"}
client.register_instance(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=instance_id,
CreatorRequestId=creator_request_id,
Attributes=attributes,
)
instance = client.get_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id
)
assert "Instance" in instance
assert instance["Instance"]["CreatorRequestId"] == creator_request_id
assert instance["Instance"]["Attributes"] == attributes
assert instance["Instance"]["Id"] == instance_id
@mock_aws
def test_get_unknown_instance(client, srv_resp):
with pytest.raises(ClientError) as exc:
client.get_instance(ServiceId=srv_resp["Service"]["Id"], InstanceId="unknown")
err = exc.value.response["Error"]
assert err["Code"] == "InstanceNotFound"
assert err["Message"] == "unknown"
@mock_aws
def test_list_instances(client, ns_resp, srv_resp):
instance_ids = ["i-123", "i-456", "i-789", "i-012"]
for instance_id in instance_ids:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
instances = client.list_instances(ServiceId=srv_resp["Service"]["Id"])
assert len(instances["Instances"]) == 4
assert {inst["Id"] for inst in instances["Instances"]} == set(instance_ids)
@mock_aws
def test_paginate_list_instances(client, ns_resp, srv_resp):
instance_ids = ["i-123", "i-456", "i-789", "i-012"]
for instance_id in instance_ids:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
instances = client.list_instances(ServiceId=srv_resp["Service"]["Id"], MaxResults=2)
assert len(instances["Instances"]) == 2
assert "NextToken" in instances
assert {inst["Id"] for inst in instances["Instances"]} == set(instance_ids[:2])
instances = client.list_instances(
ServiceId=srv_resp["Service"]["Id"], NextToken=instances["NextToken"]
)
assert len(instances["Instances"]) == 2
assert "NextToken" not in instances
assert {inst["Id"] for inst in instances["Instances"]} == set(instance_ids[2:])
@mock_aws
def test_get_instances_health_status(client, ns_resp, srv_resp):
instance_ids = ["i-123", "i-456", "i-789", "i-012"]
for instance_id in instance_ids:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
health_status = client.get_instances_health_status(
ServiceId=srv_resp["Service"]["Id"], Instances=instance_ids
)
assert len(health_status["Status"]) == 4
for inst_id in instance_ids:
assert health_status["Status"][inst_id] == "HEALTHY"
@mock_aws
def test_update_instance_custom_health_status(client, ns_resp, srv_resp):
instance_id = "i-123"
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
client.update_instance_custom_health_status(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Status="UNHEALTHY"
)
health_status = client.get_instances_health_status(
ServiceId=srv_resp["Service"]["Id"], Instances=[instance_id]
)
assert health_status["Status"][instance_id] == "UNHEALTHY"
@mock_aws
def test_discover_instances_formatting(client, ns_resp, srv_resp):
if not settings.TEST_DECORATOR_MODE:
raise SkipTest(
"Endpoint for discovering instances is prefixed with 'data-', and we can't intercept calls to 'data-localhost'"
)
attr_dict = {"attr1": "value1", "attr2": "value1"}
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId="i-123", Attributes=attr_dict
)
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
MaxResults=2,
)
assert len(instances["Instances"]) == 1
assert instances["Instances"][0]["InstanceId"] == "i-123"
assert instances["Instances"][0]["NamespaceName"] == ns_resp["Namespace"]["Name"]
assert instances["Instances"][0]["ServiceName"] == srv_resp["Service"]["Name"]
assert instances["Instances"][0]["Attributes"] == attr_dict
assert instances["Instances"][0]["HealthStatus"] == "HEALTHY"
assert instances["InstancesRevision"] == 1
@mock_aws
def test_discover_instances_attr_filters(client, ns_resp, srv_resp):
if not settings.TEST_DECORATOR_MODE:
raise SkipTest(
"Endpoint for discovering instances is prefixed with 'data-', and we can't intercept calls to 'data-localhost'"
)
instance_dicts = [
{"id": "i-123", "attributes": {"attr1": "value1", "attr2": "value1"}},
{"id": "i-456", "attributes": {"attr1": "value2"}},
{"id": "i-789", "attributes": {"attr1": "value3", "attr2": "value1"}},
{"id": "i-012", "attributes": {"attr1": "value3"}},
]
for inst_dict in instance_dicts:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=inst_dict["id"],
Attributes=inst_dict["attributes"],
)
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
)
assert len(instances["Instances"]) == 4
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-123",
"i-456",
"i-789",
"i-012",
}
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
QueryParameters={"attr1": "value3"},
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-789",
"i-012",
}
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
QueryParameters={"attr1": "value3"},
OptionalParameters={"attr2": "value1"},
)
assert len(instances["Instances"]) == 1
assert instances["Instances"][0]["InstanceId"] == "i-789"
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
QueryParameters={"attr1": "value3"},
OptionalParameters={"attr2": "value2"},
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-789",
"i-012",
}
@mock_aws
def test_discover_instances_health_filters(client, ns_resp, srv_resp):
if not settings.TEST_DECORATOR_MODE:
raise SkipTest(
"Endpoint for discovering instances is prefixed with 'data-', and we can't intercept calls to 'data-localhost'"
)
instance_dicts = [
{"id": "i-123"},
{"id": "i-456"},
{"id": "i-789", "health": "UNHEALTHY"},
{"id": "i-012", "health": "UNHEALTHY"},
]
for inst_dict in instance_dicts:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=inst_dict["id"],
Attributes={},
)
if "health" in inst_dict:
client.update_instance_custom_health_status(
ServiceId=srv_resp["Service"]["Id"],
InstanceId=inst_dict["id"],
Status=inst_dict["health"],
)
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
HealthStatus="ALL",
)
assert len(instances["Instances"]) == 4
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-123",
"i-456",
"i-789",
"i-012",
}
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
HealthStatus="UNHEALTHY",
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-789",
"i-012",
}
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
HealthStatus="HEALTHY",
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-123",
"i-456",
}
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
HealthStatus="HEALTHY_OR_ELSE_ALL",
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-123",
"i-456",
}
client.update_instance_custom_health_status(
ServiceId=srv_resp["Service"]["Id"],
InstanceId="i-123",
Status="UNHEALTHY",
)
client.update_instance_custom_health_status(
ServiceId=srv_resp["Service"]["Id"],
InstanceId="i-456",
Status="UNHEALTHY",
)
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
HealthStatus="HEALTHY_OR_ELSE_ALL",
)
assert len(instances["Instances"]) == 4
assert {inst["InstanceId"] for inst in instances["Instances"]} == {
"i-123",
"i-456",
"i-789",
"i-012",
}
@mock_aws
def test_max_results_discover_instances(client, ns_resp, srv_resp):
if not settings.TEST_DECORATOR_MODE:
raise SkipTest(
"Endpoint for discovering instances is prefixed with 'data-', and we can't intercept calls to 'data-localhost'"
)
instance_ids = ["i-123", "i-456", "i-789", "i-012"]
for instance_id in instance_ids:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
instances = client.discover_instances(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
MaxResults=2,
)
assert len(instances["Instances"]) == 2
assert {inst["InstanceId"] for inst in instances["Instances"]} == set(
instance_ids[:2]
)
@mock_aws
def test_discover_instances_revision(client, ns_resp, srv_resp):
if not settings.TEST_DECORATOR_MODE:
raise SkipTest(
"Endpoint for discovering instances is prefixed with 'data-', and we can't intercept calls to 'data-localhost'"
)
instance_ids = ["i-123", "i-456", "i-789", "i-012"]
for instance_id in instance_ids:
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId=instance_id, Attributes={}
)
revisions = client.discover_instances_revision(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
)
assert revisions["InstancesRevision"] == 4
client.deregister_instance(ServiceId=srv_resp["Service"]["Id"], InstanceId="i-123")
client.register_instance(
ServiceId=srv_resp["Service"]["Id"], InstanceId="i-123", Attributes={}
)
revisions = client.discover_instances_revision(
NamespaceName=ns_resp["Namespace"]["Name"],
ServiceName=srv_resp["Service"]["Name"],
)
assert revisions["InstancesRevision"] == 6
|
