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from uuid import uuid4
import boto3
from moto import mock_aws
@mock_aws
def test_allocate_hosts():
client = boto3.client("ec2", "us-west-1")
resp = client.allocate_hosts(
AvailabilityZone="us-west-1a",
InstanceType="a1.small",
HostRecovery="off",
AutoPlacement="on",
Quantity=3,
)
assert len(resp["HostIds"]) == 3
@mock_aws
def test_describe_hosts_with_instancefamily():
client = boto3.client("ec2", "us-west-1")
host_ids = client.allocate_hosts(
AvailabilityZone="us-west-1a", InstanceFamily="c5", Quantity=1
)["HostIds"]
host = client.describe_hosts(HostIds=host_ids)["Hosts"][0]
assert "AllocationTime" in host
assert host["HostProperties"]["InstanceFamily"] == "c5"
@mock_aws
def test_describe_hosts():
client = boto3.client("ec2", "us-west-1")
host_ids = client.allocate_hosts(
AvailabilityZone="us-west-1c",
InstanceType="a1.large",
HostRecovery="on",
AutoPlacement="off",
Quantity=2,
)["HostIds"]
hosts = client.describe_hosts(HostIds=host_ids)["Hosts"]
assert len(hosts) == 2
assert hosts[0]["State"] == "available"
assert hosts[0]["AvailabilityZone"] == "us-west-1c"
assert hosts[0]["HostRecovery"] == "on"
assert hosts[0]["HostProperties"]["InstanceType"] == "a1.large"
assert hosts[0]["AutoPlacement"] == "off"
@mock_aws
def test_describe_hosts_with_tags():
client = boto3.client("ec2", "us-west-1")
tagkey = str(uuid4())
host_ids = client.allocate_hosts(
AvailabilityZone="us-west-1b",
InstanceType="b1.large",
Quantity=1,
TagSpecifications=[
{"ResourceType": "dedicated-host", "Tags": [{"Key": tagkey, "Value": "v1"}]}
],
)["HostIds"]
host = client.describe_hosts(HostIds=host_ids)["Hosts"][0]
assert host["Tags"] == [{"Key": tagkey, "Value": "v1"}]
client.allocate_hosts(
AvailabilityZone="us-west-1a", InstanceType="b1.large", Quantity=1
)
hosts = client.describe_hosts(Filters=[{"Name": "tag-key", "Values": [tagkey]}])[
"Hosts"
]
assert len(hosts) == 1
@mock_aws
def test_describe_hosts_using_filters():
client = boto3.client("ec2", "us-west-1")
host_id1 = client.allocate_hosts(
AvailabilityZone="us-west-1a", InstanceType="b1.large", Quantity=1
)["HostIds"][0]
host_id2 = client.allocate_hosts(
AvailabilityZone="us-west-1b", InstanceType="b1.large", Quantity=1
)["HostIds"][0]
hosts = client.describe_hosts(
Filters=[{"Name": "availability-zone", "Values": ["us-west-1b"]}]
)["Hosts"]
assert host_id2 in [h["HostId"] for h in hosts]
hosts = client.describe_hosts(
Filters=[{"Name": "availability-zone", "Values": ["us-west-1d"]}]
)["Hosts"]
assert len(hosts) == 0
client.release_hosts(HostIds=[host_id1])
hosts = client.describe_hosts(Filters=[{"Name": "state", "Values": ["released"]}])[
"Hosts"
]
assert host_id1 in [h["HostId"] for h in hosts]
hosts = client.describe_hosts(
Filters=[{"Name": "state", "Values": ["under-assessment"]}]
)["Hosts"]
assert len(hosts) == 0
@mock_aws
def test_modify_hosts():
client = boto3.client("ec2", "us-west-1")
host_ids = client.allocate_hosts(
AvailabilityZone="us-west-1a", InstanceFamily="c5", Quantity=1
)["HostIds"]
client.modify_hosts(
HostIds=host_ids,
AutoPlacement="off",
HostRecovery="on",
InstanceType="c5.medium",
)
host = client.describe_hosts(HostIds=host_ids)["Hosts"][0]
assert host["AutoPlacement"] == "off"
assert host["HostRecovery"] == "on"
assert "InstanceFamily" not in host["HostProperties"]
assert host["HostProperties"]["InstanceType"] == "c5.medium"
@mock_aws
def test_release_hosts():
client = boto3.client("ec2", "us-west-1")
host_ids = client.allocate_hosts(
AvailabilityZone="us-west-1a",
InstanceType="a1.small",
HostRecovery="off",
AutoPlacement="on",
Quantity=2,
)["HostIds"]
resp = client.release_hosts(HostIds=[host_ids[0]])
assert resp["Successful"] == [host_ids[0]]
host = client.describe_hosts(HostIds=[host_ids[0]])["Hosts"][0]
assert host["State"] == "released"
@mock_aws
def test_add_tags_to_dedicated_hosts():
client = boto3.client("ec2", "us-west-1")
resp = client.allocate_hosts(
AvailabilityZone="us-west-1a", InstanceType="a1.small", Quantity=1
)
host_id = resp["HostIds"][0]
client.create_tags(Resources=[host_id], Tags=[{"Key": "k1", "Value": "v1"}])
host = client.describe_hosts(HostIds=[host_id])["Hosts"][0]
assert host["Tags"] == [{"Key": "k1", "Value": "v1"}]
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