423 lines
15 KiB
Python
423 lines
15 KiB
Python
import datetime
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from unittest import SkipTest
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from uuid import uuid4
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import boto3
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import pytest
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from botocore.exceptions import ClientError
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from moto import mock_aws, settings
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from moto.core.utils import iso_8601_datetime_with_milliseconds
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from tests import EXAMPLE_AMI_ID
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@mock_aws
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def test_request_spot_instances():
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conn = boto3.client("ec2", "us-east-1")
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vpc = conn.create_vpc(CidrBlock="10.0.0.0/16")["Vpc"]
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subnet = conn.create_subnet(
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VpcId=vpc["VpcId"], CidrBlock="10.0.0.0/16", AvailabilityZone="us-east-1a"
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)["Subnet"]
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subnet_id = subnet["SubnetId"]
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sec_name_1 = str(uuid4())
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sec_name_2 = str(uuid4())
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conn.create_security_group(GroupName=sec_name_1, Description="description")
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conn.create_security_group(GroupName=sec_name_2, Description="description")
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start_dt = datetime.datetime(2013, 1, 1).replace(tzinfo=datetime.timezone.utc)
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end_dt = datetime.datetime(2013, 1, 2).replace(tzinfo=datetime.timezone.utc)
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start = iso_8601_datetime_with_milliseconds(start_dt)
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end = iso_8601_datetime_with_milliseconds(end_dt)
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with pytest.raises(ClientError) as ex:
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request = conn.request_spot_instances(
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SpotPrice="0.5",
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InstanceCount=1,
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Type="one-time",
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ValidFrom=start,
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ValidUntil=end,
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LaunchGroup="the-group",
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AvailabilityZoneGroup="my-group",
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LaunchSpecification={
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"ImageId": EXAMPLE_AMI_ID,
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"KeyName": "test",
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"SecurityGroups": [sec_name_1, sec_name_2],
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"UserData": "some test data",
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"InstanceType": "m1.small",
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"Placement": {"AvailabilityZone": "us-east-1c"},
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"KernelId": "test-kernel",
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"RamdiskId": "test-ramdisk",
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"Monitoring": {"Enabled": True},
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"SubnetId": subnet_id,
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},
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DryRun=True,
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)
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assert ex.value.response["Error"]["Code"] == "DryRunOperation"
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assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412
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assert (
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ex.value.response["Error"]["Message"]
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== "An error occurred (DryRunOperation) when calling the RequestSpotInstances operation: Request would have succeeded, but DryRun flag is set"
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)
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request = conn.request_spot_instances(
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SpotPrice="0.5",
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InstanceCount=1,
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Type="one-time",
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ValidFrom=start,
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ValidUntil=end,
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LaunchGroup="the-group",
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AvailabilityZoneGroup="my-group",
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LaunchSpecification={
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"ImageId": EXAMPLE_AMI_ID,
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"KeyName": "test",
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"SecurityGroups": [sec_name_1, sec_name_2],
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"UserData": "some test data",
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"InstanceType": "m1.small",
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"Placement": {"AvailabilityZone": "us-east-1c"},
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"KernelId": "test-kernel",
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"RamdiskId": "test-ramdisk",
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"Monitoring": {"Enabled": True},
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"SubnetId": subnet_id,
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},
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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all_requests = conn.describe_spot_instance_requests()["SpotInstanceRequests"]
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requests = [r for r in all_requests if r["SpotInstanceRequestId"] == request_id]
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assert len(requests) == 1
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request = requests[0]
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assert request["State"] == "active"
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assert request["SpotPrice"] == "0.500000"
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assert request["Type"] == "one-time"
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assert request["ValidFrom"] == start_dt
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assert request["ValidUntil"] == end_dt
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assert request["LaunchGroup"] == "the-group"
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assert request["AvailabilityZoneGroup"] == "my-group"
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launch_spec = request["LaunchSpecification"]
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security_group_names = [
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group["GroupName"] for group in launch_spec["SecurityGroups"]
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]
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assert set(security_group_names) == set([sec_name_1, sec_name_2])
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assert launch_spec["ImageId"] == EXAMPLE_AMI_ID
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assert launch_spec["KeyName"] == "test"
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assert launch_spec["InstanceType"] == "m1.small"
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assert launch_spec["KernelId"] == "test-kernel"
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assert launch_spec["RamdiskId"] == "test-ramdisk"
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assert launch_spec["SubnetId"] == subnet_id
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@mock_aws
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def test_request_spot_instances_default_arguments():
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"""
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Test that moto set the correct default arguments
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"""
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conn = boto3.client("ec2", "us-east-1")
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request = conn.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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all_requests = conn.describe_spot_instance_requests()["SpotInstanceRequests"]
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requests = [r for r in all_requests if r["SpotInstanceRequestId"] == request_id]
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assert len(requests) == 1
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request = requests[0]
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assert request["State"] == "active"
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assert request["SpotPrice"] == "0.500000"
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assert request["Type"] == "one-time"
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assert "ValidFrom" not in request
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assert "ValidUntil" not in request
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assert "LaunchGroup" not in request
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assert "AvailabilityZoneGroup" not in request
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assert request["InstanceInterruptionBehavior"] == "terminate"
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launch_spec = request["LaunchSpecification"]
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security_group_names = [
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group["GroupName"] for group in launch_spec["SecurityGroups"]
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]
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assert security_group_names == ["default"]
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assert launch_spec["ImageId"] == EXAMPLE_AMI_ID
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assert "KeyName" not in request
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assert launch_spec["InstanceType"] == "m1.small"
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assert "KernelId" not in request
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assert "RamdiskId" not in request
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assert "SubnetId" not in request
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@mock_aws
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def test_cancel_spot_instance_request():
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client = boto3.client("ec2", region_name="us-west-1")
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rsi = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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spot_id = rsi["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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requests = client.describe_spot_instance_requests(SpotInstanceRequestIds=[spot_id])[
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"SpotInstanceRequests"
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]
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assert len(requests) == 1
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request = requests[0]
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assert "CreateTime" in request
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assert request["Type"] == "one-time"
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assert "SpotInstanceRequestId" in request
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assert request["SpotPrice"] == "0.500000"
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assert request["LaunchSpecification"]["ImageId"] == EXAMPLE_AMI_ID
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with pytest.raises(ClientError) as ex:
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client.cancel_spot_instance_requests(
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SpotInstanceRequestIds=[request["SpotInstanceRequestId"]], DryRun=True
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)
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assert ex.value.response["Error"]["Code"] == "DryRunOperation"
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assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412
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assert (
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ex.value.response["Error"]["Message"]
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== "An error occurred (DryRunOperation) when calling the CancelSpotInstanceRequests operation: Request would have succeeded, but DryRun flag is set"
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)
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client.cancel_spot_instance_requests(
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SpotInstanceRequestIds=[request["SpotInstanceRequestId"]]
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)
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requests = client.describe_spot_instance_requests(SpotInstanceRequestIds=[spot_id])[
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"SpotInstanceRequests"
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]
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assert len(requests) == 0
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@mock_aws
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def test_request_spot_instances_fulfilled():
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"""
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Test that moto correctly fullfills a spot instance request
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"""
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client = boto3.client("ec2", region_name="us-east-1")
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request = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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requests = client.describe_spot_instance_requests(
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SpotInstanceRequestIds=[request_id]
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)["SpotInstanceRequests"]
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assert len(requests) == 1
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request = requests[0]
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assert request["State"] == "active"
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@mock_aws
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def test_tag_spot_instance_request():
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"""
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Test that moto correctly tags a spot instance request
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"""
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client = boto3.client("ec2", region_name="us-west-1")
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request = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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client.create_tags(
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Resources=[request_id],
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Tags=[{"Key": "tag1", "Value": "value1"}, {"Key": "tag2", "Value": "value2"}],
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)
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requests = client.describe_spot_instance_requests(
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SpotInstanceRequestIds=[request_id]
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)["SpotInstanceRequests"]
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assert len(requests) == 1
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request = requests[0]
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assert len(request["Tags"]) == 2
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assert {"Key": "tag1", "Value": "value1"} in request["Tags"]
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assert {"Key": "tag2", "Value": "value2"} in request["Tags"]
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@mock_aws
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def test_get_all_spot_instance_requests_filtering():
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"""
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Test that moto correctly filters spot instance requests
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"""
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client = boto3.client("ec2", region_name="us-west-1")
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request1 = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request1_id = request1["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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request2 = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request2_id = request2["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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tag_value1 = str(uuid4())
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client.create_tags(
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Resources=[request1_id],
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Tags=[{"Key": "tag1", "Value": tag_value1}, {"Key": "tag2", "Value": "value2"}],
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)
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client.create_tags(
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Resources=[request2_id],
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Tags=[{"Key": "tag1", "Value": tag_value1}, {"Key": "tag2", "Value": "wrong"}],
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)
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requests = client.describe_spot_instance_requests(
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Filters=[{"Name": "state", "Values": ["failed"]}]
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)["SpotInstanceRequests"]
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r_ids = [r["SpotInstanceRequestId"] for r in requests]
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assert request1_id not in r_ids
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assert request2_id not in r_ids
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requests = client.describe_spot_instance_requests(
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Filters=[{"Name": "state", "Values": ["active"]}]
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)["SpotInstanceRequests"]
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r_ids = [r["SpotInstanceRequestId"] for r in requests]
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assert request1_id in r_ids
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assert request2_id in r_ids
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requests = client.describe_spot_instance_requests(
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Filters=[{"Name": "tag:tag1", "Values": [tag_value1]}]
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)["SpotInstanceRequests"]
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assert len(requests) == 2
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requests = client.describe_spot_instance_requests(
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Filters=[
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{"Name": "tag:tag1", "Values": [tag_value1]},
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{"Name": "tag:tag2", "Values": ["value2"]},
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]
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)["SpotInstanceRequests"]
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assert len(requests) == 1
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@mock_aws
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@pytest.mark.filterwarnings("ignore")
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def test_request_spot_instances_instance_lifecycle():
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if settings.TEST_SERVER_MODE:
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# Currently no easy way to check which instance was created by request_spot_instance
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# And we can't just pick the first instance in ServerMode and expect it to be the right one
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raise SkipTest("ServerMode is not guaranteed to be empty")
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client = boto3.client("ec2", region_name="us-east-1")
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client.request_spot_instances(SpotPrice="0.5")
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response = client.describe_instances()
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instance = response["Reservations"][0]["Instances"][0]
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assert instance["InstanceLifecycle"] == "spot"
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@mock_aws
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@pytest.mark.filterwarnings("ignore")
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def test_request_spot_instances_with_tags():
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client = boto3.client("ec2", region_name="us-east-1")
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request = client.request_spot_instances(
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SpotPrice="0.5",
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TagSpecifications=[
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{
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"ResourceType": "spot-instances-request",
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"Tags": [{"Key": "k", "Value": "v"}],
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}
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],
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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request = client.describe_spot_instance_requests(
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SpotInstanceRequestIds=[request_id]
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)["SpotInstanceRequests"][0]
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assert request["Tags"] == [{"Key": "k", "Value": "v"}]
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@mock_aws
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def test_launch_spot_instance_instance_lifecycle():
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client = boto3.client("ec2", region_name="us-east-1")
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kwargs = {
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"KeyName": "foobar",
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"ImageId": EXAMPLE_AMI_ID,
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"MinCount": 1,
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"MaxCount": 1,
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"InstanceType": "c4.2xlarge",
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"TagSpecifications": [
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{"ResourceType": "instance", "Tags": [{"Key": "key", "Value": "val"}]},
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],
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"InstanceMarketOptions": {"MarketType": "spot"},
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}
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instance = client.run_instances(**kwargs)["Instances"][0]
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instance_id = instance["InstanceId"]
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response = client.describe_instances(InstanceIds=[instance_id])
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instance = response["Reservations"][0]["Instances"][0]
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assert instance["InstanceLifecycle"] == "spot"
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@mock_aws
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def test_launch_instance_instance_lifecycle():
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client = boto3.client("ec2", region_name="us-east-1")
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kwargs = {
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"KeyName": "foobar",
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"ImageId": EXAMPLE_AMI_ID,
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"MinCount": 1,
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"MaxCount": 1,
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"InstanceType": "c4.2xlarge",
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"TagSpecifications": [
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{"ResourceType": "instance", "Tags": [{"Key": "key", "Value": "val"}]},
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],
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}
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instance = client.run_instances(**kwargs)["Instances"][0]
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instance_id = instance["InstanceId"]
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response = client.describe_instances(InstanceIds=[instance_id])
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instance = response["Reservations"][0]["Instances"][0]
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assert instance.get("InstanceLifecycle") is None
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@mock_aws
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def test_spot_price_history():
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client = boto3.client("ec2", region_name="us-east-1")
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# test filter
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response = client.describe_spot_price_history(
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Filters=[
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{"Name": "availability-zone", "Values": ["us-east-1a"]},
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{"Name": "instance-type", "Values": ["t3a.micro"]},
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]
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)
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price = response["SpotPriceHistory"][0]
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assert price["InstanceType"] == "t3a.micro"
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assert price["AvailabilityZone"] == "us-east-1a"
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# test instance types
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i_types = ["t3a.micro", "t3.micro"]
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response = client.describe_spot_price_history(InstanceTypes=i_types)
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price = response["SpotPriceHistory"][0]
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assert price["InstanceType"] in i_types
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@mock_aws
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def test_request_spot_instances__instance_should_exist():
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client = boto3.client("ec2", region_name="us-east-1")
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request = client.request_spot_instances(
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SpotPrice="0.5", LaunchSpecification={"ImageId": EXAMPLE_AMI_ID}
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)
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request_id = request["SpotInstanceRequests"][0]["SpotInstanceRequestId"]
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request = client.describe_spot_instance_requests(
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SpotInstanceRequestIds=[request_id]
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)["SpotInstanceRequests"][0]
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assert "InstanceId" in request
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instance_id = request["InstanceId"]
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response = client.describe_instances(InstanceIds=[instance_id])
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instance = response["Reservations"][0]["Instances"][0]
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assert instance["InstanceId"] == instance_id
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assert instance["ImageId"] == EXAMPLE_AMI_ID
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