def test_c2c_no_peer_account(mocker):
"""
in this scenario, the accepters connection and the accepters cluster
have no aws infrastructura account available to set up the peering″
"""
accepter_cluster = build_cluster(
# no network_mgmt_accounts here
name="accepter_cluster",
vpc="accepter_vpc",
peering_connections=[
build_accepter_connection(
# no network_mgmt_accounts here
name="peername",
cluster="requester_cluster",
)
],
)
requester_cluster = build_cluster(
name="requester_cluster",
vpc="requester_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_requester_connection(name="peername", peer_cluster=accepter_cluster)
],
)
ocm = MockOCM().auto_speced_mock(mocker)
awsapi = MockAWSAPI().auto_speced_mock(mocker)
with pytest.raises(sut.BadTerraformPeeringState) as ex:
sut.build_desired_state_single_cluster(requester_cluster, ocm, awsapi)
assert str(ex.value).startswith("[no_account_available]")
def test_c2c_no_vpc_in_aws(mocker):
"""
in this scenario, there are no VPCs found in AWS
"""
accepter_cluster = build_cluster(
name="accepter_cluster",
vpc="accepter_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_accepter_connection(name="peername", cluster="requester_cluster")
],
)
requester_cluster = build_cluster(
name="requester_cluster",
vpc="requester_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_requester_connection(name="peername", peer_cluster=accepter_cluster)
],
)
ocm = (
MockOCM()
.register("requester_cluster", "acc", "terraform", "r")
.register("accepter_cluster", "acc", "terraform", "a")
.auto_speced_mock(mocker)
)
awsapi = MockAWSAPI().auto_speced_mock(mocker)
with pytest.raises(sut.BadTerraformPeeringState) as ex:
sut.build_desired_state_single_cluster(requester_cluster, ocm, awsapi)
assert str(ex.value).endswith("could not find VPC ID for cluster")
def test_c2c_no_matches(mocker):
"""
in this scenario, the accepter cluster has no cluster-vpc-accepter
connection that references back to the requester cluster
"""
accepter_cluster = build_cluster(
name="accepter_cluster",
vpc="accepter_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_accepter_connection(name="peername", cluster="not_a_matching_cluster")
],
)
requester_cluster = build_cluster(
name="requester_cluster",
vpc="requester_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_requester_connection(name="peername", peer_cluster=accepter_cluster)
],
)
with pytest.raises(sut.BadTerraformPeeringState) as ex:
sut.build_desired_state_single_cluster(
requester_cluster,
MockOCM().auto_speced_mock(mocker),
MockAWSAPI().auto_speced_mock(mocker),
)
assert str(ex.value).startswith("[no_matching_peering]")
def test_c2c_no_peerings(mocker):
"""
in this scenario, the requester cluster has no peerings defines,
which results in an empty desired state
"""
requester_cluster = build_cluster(
name="requester_cluster",
vpc="requester_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[],
)
result = sut.build_desired_state_single_cluster(
requester_cluster,
MockOCM().auto_speced_mock(mocker),
MockAWSAPI().auto_speced_mock(mocker),
)
assert not result
def test_c2c_all_clusters(mocker):
"""
happy path
"""
accepter_cluster = build_cluster(
name="accepter_cluster",
vpc="accepter_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_accepter_connection(name="peername", cluster="requester_cluster")
],
)
requester_cluster = build_cluster(
name="requester_cluster",
vpc="requester_vpc",
network_mgmt_accounts=["acc"],
peering_connections=[
build_requester_connection(name="peername", peer_cluster=accepter_cluster)
],
)
ocm_map = {
"requester_cluster": MockOCM()
.register("requester_cluster", "acc", "terraform", "r")
.register("accepter_cluster", "acc", "terraform", "a")
.auto_speced_mock(mocker)
}
awsapi = (
MockAWSAPI()
.register(
vpc="accepter_vpc",
vpc_id="accepter_vpc_id",
route_tables=["accepter_rt_id"],
)
.register(
vpc="requester_vpc",
vpc_id="requester_vpc_id",
route_tables=["requester_rt_id"],
)
.auto_speced_mock(mocker)
)
result, error = sut.build_desired_state_all_clusters(
[requester_cluster], ocm_map, awsapi
)
expected = [
{
"connection_provider": "cluster-vpc-requester",
"connection_name": "peername",
"requester": {
"cidr_block": "requester_vpc",
"region": "region",
"vpc_id": "requester_vpc_id",
"route_table_ids": ["requester_rt_id"],
"account": {
"name": "acc",
"uid": "acc",
"terraformUsername": "******",
"automationToken": {},
"assume_role": "arn::::r",
"assume_region": "region",
"assume_cidr": "requester_vpc",
},
"peer_owner_id": "a",
},
"accepter": {
"cidr_block": "accepter_vpc",
"region": "region",
"vpc_id": "accepter_vpc_id",
"route_table_ids": ["accepter_rt_id"],
"account": {
"name": "acc",
"uid": "acc",
"terraformUsername": "******",
"automationToken": {},
"assume_role": "arn::::a",
"assume_region": "region",
"assume_cidr": "accepter_vpc",
},
},
"deleted": False,
}
]
assert expected == result
assert not error