Fix supported list of intrinsic upload path styles

src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/python/s3.py

@@ -22,6 +22,22 @@ def __init__(self, region, bucket):
         self.resource = boto3.resource('s3', region_name=region)
         self.bucket = bucket
 
+    @staticmethod
+    def supported_path_styles():
+        """
+        Fetch the list of supported path styles.
+
+        Returns:
+            list(str): The list of supported path styles.
+        """
+        return [
+            'path',
+            's3-key-only',
+            's3-uri',
+            's3-url',
+            'virtual-hosted',
+        ]
+
     def build_pathing_style(self, style, key):
         if style == 's3-url':
             return "s3://{bucket}/{key}".format(

src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/python/tests/test_s3.py

@@ -10,13 +10,15 @@
 from mock import Mock
 from s3 import S3
 
+
 @fixture
 def us_east_1_cls():
     return S3(
         'us-east-1',
         'some_bucket'
     )
 
+
 @fixture
 def eu_west_1_cls():
     cls = S3(
@@ -25,6 +27,27 @@ def eu_west_1_cls():
     )
     return cls
 
+
+def test_supported_path_styles_path():
+    assert 'path' in S3.supported_path_styles()
+
+
+def test_supported_path_styles_s3_key_only():
+    assert 's3-key-only' in S3.supported_path_styles()
+
+
+def test_supported_path_styles_s3_uri():
+    assert 's3-uri' in S3.supported_path_styles()
+
+
+def test_supported_path_styles_s3_url():
+    assert 's3-url' in S3.supported_path_styles()
+
+
+def test_supported_path_styles_virtual_hosted():
+    assert 'virtual-hosted' in S3.supported_path_styles()
+
+
 def test_build_pathing_style_s3_url_us_east_1(us_east_1_cls):
     key = 'some/key'
     assert us_east_1_cls.build_pathing_style('s3-url', key) == \
@@ -33,6 +56,7 @@ def test_build_pathing_style_s3_url_us_east_1(us_east_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_s3_url_any_other_region(eu_west_1_cls):
     key = 'some/key'
     assert eu_west_1_cls.build_pathing_style('s3-url', key) == \
@@ -41,6 +65,7 @@ def test_build_pathing_style_s3_url_any_other_region(eu_west_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_s3_uri_us_east_1(us_east_1_cls):
     key = 'some/key'
     assert us_east_1_cls.build_pathing_style('s3-uri', key) == \
@@ -49,6 +74,7 @@ def test_build_pathing_style_s3_uri_us_east_1(us_east_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_s3_uri_any_other_region(eu_west_1_cls):
     key = 'some/key'
     assert eu_west_1_cls.build_pathing_style('s3-uri', key) == \
@@ -57,20 +83,23 @@ def test_build_pathing_style_s3_uri_any_other_region(eu_west_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_s3_key_only_us_east_1(us_east_1_cls):
     key = 'some/key'
     assert us_east_1_cls.build_pathing_style('s3-key-only', key) == \
         "{key}".format(
             key=key,
         )
 
+
 def test_build_pathing_style_s3_key_only_any_other_region(eu_west_1_cls):
     key = 'some/key'
     assert eu_west_1_cls.build_pathing_style('s3-key-only', key) == \
         "{key}".format(
             key=key,
         )
 
+
 def test_build_pathing_style_path_us_east_1(us_east_1_cls):
     key = 'some/key'
     assert us_east_1_cls.build_pathing_style('path', key) == \
@@ -79,6 +108,7 @@ def test_build_pathing_style_path_us_east_1(us_east_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_path_any_other_region(eu_west_1_cls):
     key = 'some/key'
     assert eu_west_1_cls.build_pathing_style('path', key) == \
@@ -88,6 +118,7 @@ def test_build_pathing_style_path_any_other_region(eu_west_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_virtual_hosted_us_east_1(us_east_1_cls):
     key = 'some/key'
     assert us_east_1_cls.build_pathing_style('virtual-hosted', key) == \
@@ -96,6 +127,7 @@ def test_build_pathing_style_virtual_hosted_us_east_1(us_east_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_virtual_hosted_any_other_region(eu_west_1_cls):
     key = 'some/key'
     assert eu_west_1_cls.build_pathing_style('virtual-hosted', key) == \
@@ -105,6 +137,7 @@ def test_build_pathing_style_virtual_hosted_any_other_region(eu_west_1_cls):
             key=key,
         )
 
+
 def test_build_pathing_style_unknown_style(us_east_1_cls):
     key = 'some/key'
     style = 'unknown'

src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/resolver.py

@@ -93,11 +93,13 @@ def fetch_stack_output(self, value, key, optional=False): # pylint: disable=too-
         return True
 
     def upload(self, value, key, file_name):
-        if not any(item in value for item in ['path', 'virtual-hosted', 's3-key-only']):
+        if not any(item in value for item in S3.supported_path_styles()):
             raise Exception(
-                'When uploading to S3 you need to specify a '
-                'pathing style for the response either path or virtual-hosted, '
-                'read more: https://docs.aws.amazon.com/AmazonS3/latest/dev/VirtualHosting.html'
+                'When uploading to S3 you need to specify a path style'
+                'to use for the returned value to be used. '
+                'Supported path styles include: {supported_list}'.format(
+                    supported_list=S3.supported_path_styles(),
+                )
             ) from None
         if str(value).count(':') > 2:
             [_, region, style, value] = value.split(':')