datadog-lambda-python/tests/test_api.py at 4877f65e1ba16321672b5113ff09c5444d813b50 · DataDog/datadog-lambda-python · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
import os
import unittest
from unittest.mock import patch, MagicMock

import datadog_lambda.api as api


class TestDatadogLambdaAPI(unittest.TestCase):
    def setUp(self):
        api.api_key = None
        self.env_patcher = patch.dict(
            os.environ,
            {
                "DD_API_KEY_SECRET_ARN": "",
                "DD_API_KEY_SSM_NAME": "",
                "DD_KMS_API_KEY": "",
                "DD_API_KEY": "",
                "DATADOG_API_KEY": "",
                "AWS_REGION": "",
            },
            clear=True,
        )
        self.env_patcher.start()

    def tearDown(self):
        self.env_patcher.stop()

    @patch("botocore.session.Session.create_client")
    def test_secrets_manager_fips_endpoint(self, mock_boto3_client):
        mock_client = MagicMock()
        mock_client.get_secret_value.return_value = {"SecretString": "test-api-key"}
        mock_boto3_client.return_value = mock_client

        os.environ["AWS_REGION"] = "us-gov-east-1"
        os.environ[
            "DD_API_KEY_SECRET_ARN"
        ] = "arn:aws:secretsmanager:us-gov-east-1:1234567890:secret:key-name-123ABC"

        api_key = api.get_api_key()

        mock_boto3_client.assert_called_with(
            "secretsmanager",
            endpoint_url="https://secretsmanager-fips.us-gov-east-1.amazonaws.com",
            region_name="us-gov-east-1",
        )
        self.assertEqual(api_key, "test-api-key")

    @patch("botocore.session.Session.create_client")
    def test_secrets_manager_different_region(self, mock_boto3_client):
        mock_client = MagicMock()
        mock_client.get_secret_value.return_value = {"SecretString": "test-api-key"}
        mock_boto3_client.return_value = mock_client

        os.environ["AWS_REGION"] = "us-east-1"
        os.environ[
            "DD_API_KEY_SECRET_ARN"
        ] = "arn:aws:secretsmanager:us-west-1:1234567890:secret:key-name-123ABC"

        api_key = api.get_api_key()

        mock_boto3_client.assert_called_with(
            "secretsmanager",
            endpoint_url=None,
            region_name="us-west-1",
        )
        self.assertEqual(api_key, "test-api-key")

    @patch("botocore.session.Session.create_client")
    def test_ssm_fips_endpoint(self, mock_boto3_client):
        mock_client = MagicMock()
        mock_client.get_parameter.return_value = {
            "Parameter": {"Value": "test-api-key"}
        }
        mock_boto3_client.return_value = mock_client

        os.environ["AWS_REGION"] = "us-gov-west-1"
        os.environ["DD_API_KEY_SSM_NAME"] = "test-ssm-param"

        api_key = api.get_api_key()

        mock_boto3_client.assert_called_with(
            "ssm", endpoint_url="https://ssm-fips.us-gov-west-1.amazonaws.com"
        )
        self.assertEqual(api_key, "test-api-key")

    @patch("botocore.session.Session.create_client")
    @patch("datadog_lambda.api.decrypt_kms_api_key")
    def test_kms_fips_endpoint(self, mock_decrypt_kms, mock_boto3_client):
        mock_client = MagicMock()
        mock_boto3_client.return_value = mock_client
        mock_decrypt_kms.return_value = "test-api-key"

        os.environ["AWS_REGION"] = "us-gov-west-1"
        os.environ["DD_KMS_API_KEY"] = "encrypted-api-key"

        api_key = api.get_api_key()

        mock_boto3_client.assert_called_with(
            "kms", endpoint_url="https://kms-fips.us-gov-west-1.amazonaws.com"
        )
        self.assertEqual(api_key, "test-api-key")

    @patch("botocore.session.Session.create_client")
    def test_no_fips_for_standard_regions(self, mock_boto3_client):
        mock_client = MagicMock()
        mock_client.get_secret_value.return_value = {"SecretString": "test-api-key"}
        mock_boto3_client.return_value = mock_client

        os.environ.clear()
        os.environ["AWS_REGION"] = "us-west-2"
        os.environ[
            "DD_API_KEY_SECRET_ARN"
        ] = "arn:aws:secretsmanager:us-west-2:1234567890:secret:key-name-123ABC"

        api.get_api_key()

        mock_boto3_client.assert_called_with(
            "secretsmanager", endpoint_url=None, region_name="us-west-2"
        )