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Common, UT: remove unused GCP cloud instance infrastructure. 

This infrastructure/classes store information about cloud instances monkeys are ran upon, but this data isn't used anywhere
This commit is contained in:
VakarisZ 2021-11-16 11:44:31 +02:00
parent 0175199540
commit f3c2a2d012
4 changed files with 0 additions and 109 deletions
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0
monkey/common/cloud/azure/__init__.py
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0
monkey/common/cloud/gcp/__init__.py
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54
monkey/common/cloud/gcp/gcp_instance.py
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import logging
import requests
from common.cloud.environment_names import Environment
from common.cloud.instance import CloudInstance
from common.common_consts.timeouts import SHORT_REQUEST_TIMEOUT
logger = logging.getLogger(__name__)
GCP_METADATA_SERVICE_URL = "http://metadata.google.internal/"
class GcpInstance(CloudInstance):
"""
Used to determine if on GCP. See https://cloud.google.com/compute/docs/storing-retrieving
-metadata#runninggce
"""
def is_instance(self):
return self._on_gcp
def get_cloud_provider_name(self) -> Environment:
return Environment.GCP
def __init__(self):
self._on_gcp = False
try:
# If not on GCP, this domain shouldn't resolve.
response = requests.get(GCP_METADATA_SERVICE_URL, timeout=SHORT_REQUEST_TIMEOUT)
if response:
logger.debug("Got ok metadata response: on GCP")
self._on_gcp = True
if "Metadata-Flavor" not in response.headers:
logger.warning("Got unexpected GCP Metadata format")
else:
if not response.headers["Metadata-Flavor"] == "Google":
logger.warning(
"Got unexpected Metadata flavor: {}".format(
response.headers["Metadata-Flavor"]
)
)
else:
logger.warning(
"On GCP, but metadata response not ok: {}".format(response.status_code)
)
except requests.RequestException:
logger.debug(
"Failed to get response from GCP metadata service: This instance is not on GCP"
)
self._on_gcp = False

55
monkey/tests/unit_tests/common/cloud/gcp/test_gcp_instance.py
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import pytest
import requests
import requests_mock
from common.cloud.environment_names import Environment
from common.cloud.gcp.gcp_instance import GCP_METADATA_SERVICE_URL, GcpInstance
def get_test_gcp_instance(url, **kwargs):
with requests_mock.Mocker() as m:
m.get(url, **kwargs)
test_gcp_instance_object = GcpInstance()
return test_gcp_instance_object
# good request
@pytest.fixture
def good_request_mock_instance():
return get_test_gcp_instance(GCP_METADATA_SERVICE_URL)
def test_is_instance_good_request(good_request_mock_instance):
assert good_request_mock_instance.is_instance()
def test_get_cloud_provider_name_good_request(good_request_mock_instance):
assert good_request_mock_instance.get_cloud_provider_name() == Environment.GCP
# bad request
@pytest.fixture
def bad_request_mock_instance():
return get_test_gcp_instance(GCP_METADATA_SERVICE_URL, exc=requests.RequestException)
def test_is_instance_bad_request(bad_request_mock_instance):
assert bad_request_mock_instance.is_instance() is False
def test_get_cloud_provider_name_bad_request(bad_request_mock_instance):
assert bad_request_mock_instance.get_cloud_provider_name() == Environment.GCP
# not found request
@pytest.fixture
def not_found_request_mock_instance():
return get_test_gcp_instance(GCP_METADATA_SERVICE_URL, status_code=404)
def test_is_instance_not_found_request(not_found_request_mock_instance):
assert not_found_request_mock_instance.is_instance() is False
def test_get_cloud_provider_name_not_found_request(not_found_request_mock_instance):
assert not_found_request_mock_instance.get_cloud_provider_name() == Environment.GCP