Add support for EU sovereign cloud partition

moto/core/utils.py

@@ -406,7 +406,10 @@ def gzip_compress(body: bytes) -> bytes:
     "isoe": "cloud.adc-e.uk",
     "isof": "csp.hci.ic.gov",
 }
-ALT_DOMAIN_SUFFIXES = list(ISO_REGION_DOMAINS.values()) + ["amazonaws.com.cn"]
+ALT_DOMAIN_SUFFIXES = list(ISO_REGION_DOMAINS.values()) + [
+    "amazonaws.com.cn",
+    "amazonaws.eu",
+]
 
 
 def get_equivalent_url_in_aws_domain(url: str) -> tuple[ParseResult, bool]:

moto/glue/glue_schema_registry_constants.py

@@ -1,5 +1,7 @@
 import re
 
+from moto.utilities.utils import ARN_PARTITION_REGEX
+
 # This file contains the constants required for Glue Schema Registry APIs.
 
 # common used constants
@@ -10,7 +12,7 @@
 DESCRIPTION_PATTERN = re.compile(
     r"[\\u0020-\\uD7FF\\uE000-\\uFFFD\\uD800\\uDC00-\\uDBFF\\uDFFF\\r\\n\\t]*"
 )
-ARN_PATTERN = re.compile(r"^arn:(aws|aws-us-gov|aws-cn):glue:.*$")
+ARN_PATTERN = re.compile(rf"{ARN_PARTITION_REGEX}:glue:.*$")
 AVAILABLE_STATUS = "AVAILABLE"
 DELETING_STATUS = "DELETING"
 

moto/rds/models.py

@@ -103,7 +103,7 @@ def find_cluster(cluster_arn: str) -> DBCluster:
 
 
 KMS_ARN_PATTERN = re.compile(
-    r"^arn:(aws|aws-us-gov|aws-cn):kms:(?P<region>\w+(?:-\w+)+):(?P<account_id>\d{12}):key\/(?P<key>[A-Za-z0-9]+(?:-[A-Za-z0-9]+)+)$"
+    rf"{ARN_PARTITION_REGEX}:kms:(?P<region>\w+(?:-\w+)+):(?P<account_id>\d{{12}}):key\/(?P<key>[A-Za-z0-9]+(?:-[A-Za-z0-9]+)+)$"
 )
 
 

moto/utilities/utils.py

@@ -15,6 +15,7 @@
     "us-gov-": "aws-us-gov",
     "us-iso-": "aws-iso",
     "us-isob-": "aws-iso-b",
+    "eusc-": "aws-eusc",
 }
 PARTITION_NAMES = list(REGION_PREFIX_TO_PARTITION.values()) + [DEFAULT_PARTITION]
 ARN_PARTITION_REGEX = r"^arn:(" + "|".join(sorted(PARTITION_NAMES)) + ")"

tests/test_acmpca/test_acmpca.py

@@ -23,7 +23,12 @@
 
 @mock_aws
 @pytest.mark.parametrize(
-    "region,partition", [("eu-west-1", "aws"), ("us-gov-east-1", "aws-us-gov")]
+    "region,partition",
+    [
+        ("eu-west-1", "aws"),
+        ("us-gov-east-1", "aws-us-gov"),
+        ("eusc-de-east-1", "aws-eusc"),
+    ],
 )
 def test_create_certificate_authority(region, partition):
     client = boto3.client("acm-pca", region_name=region)

tests/test_eks/test_eks_utils.py

@@ -104,6 +104,7 @@ def region_matches_partition(region, partition):
         ("us-gov-", "aws-us-gov"),
         ("us-gov-iso-", "aws-iso"),
         ("us-gov-iso-b-", "aws-iso-b"),
+        ("eusc-", "aws-eusc"),
     ]
 
     for prefix, expected_partition in valid_matches:

tests/test_wafv2/test_wafv2.py

@@ -11,7 +11,12 @@
 @mock_aws
 @pytest.mark.parametrize(
     "region,partition",
-    [("us-east-1", "aws"), ("cn-north-1", "aws-cn"), ("us-gov-east-1", "aws-us-gov")],
+    [
+        ("us-east-1", "aws"),
+        ("cn-north-1", "aws-cn"),
+        ("us-gov-east-1", "aws-us-gov"),
+        ("eusc-de-east-1", "aws-eusc"),
+    ],
 )
 def test_create_web_acl(region, partition):
     conn = boto3.client("wafv2", region_name=region)