Added support for Core team metrics

aws_quota/check/__init__.py

@@ -4,6 +4,7 @@
 from .cloudformation import *
 from .dynamodb import *
 from .ebs import *
+from .ecr import *
 from .ec2 import *
 from .ecs import *
 from .eks import *

aws_quota/check/ec2.py

@@ -238,4 +238,30 @@ class LaunchTemplatesCount(QuotaCheck):
 
     @property
     def current(self):
-        return self.count_paginated_results("ec2", "describe_launch_templates", "LaunchTemplates")
+        return self.count_paginated_results("ec2", "describe_launch_templates", "LaunchTemplates")
+
+class AmiCount(QuotaCheck):
+    key = "ec2_ami_count"
+    scope = QuotaScope.REGION
+    service_code = 'ec2'
+    quota_code = 'L-B665C33B'
+    description = "The maximum number of public and private AMIs allowed in this Region. These include available, disabled, and pending AMIs, and AMIs in the Recycle Bin."
+
+    @property
+    def current(self):
+        return self.count_paginated_results("ec2", "describe_images", "Images", 
+                                            {"Owners": ["self"], "IncludeDeprecated": True, "IncludeDisabled": True}) + \
+            self.count_paginated_results("ec2", "list_images_in_recycle_bin", "Images")
+
+class PublicAmiCount(QuotaCheck):
+    key = "ec2_public_ami_count"
+    scope = QuotaScope.REGION
+    service_code = 'ec2'
+    quota_code = 'L-0E3CBAB9'
+    description = "The maximum number of public AMIs, including public AMIs in the Recycle Bin, allowed in this Region."
+
+    @property
+    def current(self):
+        return self.count_paginated_results("ec2", "describe_images", "Images", 
+                                            {"Owners": ["self"], "IncludeDeprecated": True, "IncludeDisabled": True, 
+                                             "Filters":[{"Name": "is-public", "Values": ["true"]}]})

aws_quota/check/ecr.py

@@ -0,0 +1,43 @@
+from typing import List
+from .quota_check import InstanceQuotaCheck, QuotaScope
+from aws_quota.utils import get_paginated_results
+
+import boto3
+import cachetools
+
+
+@cachetools.cached(cache=cachetools.TTLCache(maxsize=1, ttl=60))
+def get_all_repositories(session: boto3.Session) -> List[str]:
+    services = ['ecr']
+    # ECR is available in all regions, but ecr-public is only available in us-east-1
+    if session.region_name == 'us-east-1':
+        services.append('ecr-public')
+
+    return [
+        repository['repositoryArn'] 
+        for service in services
+        for repository in get_paginated_results(session, service, 'describe_repositories', 'repositories')
+    ]
+
+@cachetools.cached(cache=cachetools.TTLCache(10000, 60))    # 10k = default number of max registries per account
+def get_repository_images(session: boto3.Session, repository_arn: str) -> List[str]:
+    arn_parts = repository_arn.split(':')
+    service = arn_parts[2]
+    repository_name = arn_parts[5].removeprefix("repository/")
+    return get_paginated_results(session, service, "describe_images", "imageDetails", {'repositoryName': repository_name})
+
+class ImagesPerRepository(InstanceQuotaCheck):
+    key = "ecr_images_per_repository"
+    scope = QuotaScope.INSTANCE
+    service_code = 'ecr'
+    quota_code = 'L-03A36CE1'
+    description = "The maximum number of images per repository."
+    instance_id = 'Repository ARN'
+
+    @staticmethod
+    def get_all_identifiers(session: boto3.Session) -> List[str]:
+        return get_all_repositories(session)
+
+    @property
+    def current(self):
+        return len(get_repository_images(self.boto_session, self.instance_id))