222 lines
7.8 KiB
Python
222 lines
7.8 KiB
Python
from __future__ import unicode_literals
|
|
# from datetime import datetime
|
|
from random import random
|
|
|
|
from moto.core import BaseBackend, BaseModel
|
|
from moto.ec2 import ec2_backends
|
|
from copy import copy
|
|
import hashlib
|
|
|
|
|
|
class BaseObject(BaseModel):
|
|
|
|
def camelCase(self, key):
|
|
words = []
|
|
for i, word in enumerate(key.split('_')):
|
|
if i > 0:
|
|
words.append(word.title())
|
|
else:
|
|
words.append(word)
|
|
return ''.join(words)
|
|
|
|
def gen_response_object(self):
|
|
response_object = copy(self.__dict__)
|
|
for key, value in response_object.items():
|
|
if '_' in key:
|
|
response_object[self.camelCase(key)] = value
|
|
del response_object[key]
|
|
return response_object
|
|
|
|
@property
|
|
def response_object(self):
|
|
return self.gen_response_object()
|
|
|
|
|
|
class Repository(BaseObject):
|
|
|
|
def __init__(self, repository_name):
|
|
self.arn = 'arn:aws:ecr:us-east-1:012345678910:repository/{0}'.format(
|
|
repository_name)
|
|
self.name = repository_name
|
|
# self.created = datetime.utcnow()
|
|
self.uri = '012345678910.dkr.ecr.us-east-1.amazonaws.com/{0}'.format(
|
|
repository_name
|
|
)
|
|
self.registry_id = '012345678910'
|
|
self.images = []
|
|
|
|
@property
|
|
def physical_resource_id(self):
|
|
return self.name
|
|
|
|
@property
|
|
def response_object(self):
|
|
response_object = self.gen_response_object()
|
|
|
|
response_object['registryId'] = self.registry_id
|
|
response_object['repositoryArn'] = self.arn
|
|
response_object['repositoryName'] = self.name
|
|
response_object['repositoryUri'] = self.uri
|
|
# response_object['createdAt'] = self.created
|
|
del response_object['arn'], response_object['name']
|
|
return response_object
|
|
|
|
@classmethod
|
|
def create_from_cloudformation_json(cls, resource_name, cloudformation_json, region_name):
|
|
properties = cloudformation_json['Properties']
|
|
|
|
ecr_backend = ecr_backends[region_name]
|
|
return ecr_backend.create_repository(
|
|
# RepositoryName is optional in CloudFormation, thus create a random
|
|
# name if necessary
|
|
repository_name=properties.get(
|
|
'RepositoryName', 'ecrrepository{0}'.format(int(random() * 10 ** 6))),
|
|
)
|
|
|
|
@classmethod
|
|
def update_from_cloudformation_json(cls, original_resource, new_resource_name, cloudformation_json, region_name):
|
|
properties = cloudformation_json['Properties']
|
|
|
|
if original_resource.name != properties['RepositoryName']:
|
|
ecr_backend = ecr_backends[region_name]
|
|
ecr_backend.delete_cluster(original_resource.arn)
|
|
return ecr_backend.create_repository(
|
|
# RepositoryName is optional in CloudFormation, thus create a
|
|
# random name if necessary
|
|
repository_name=properties.get(
|
|
'RepositoryName', 'RepositoryName{0}'.format(int(random() * 10 ** 6))),
|
|
)
|
|
else:
|
|
# no-op when nothing changed between old and new resources
|
|
return original_resource
|
|
|
|
|
|
class Image(BaseObject):
|
|
|
|
def __init__(self, tag, manifest, repository, registry_id="012345678910"):
|
|
self.image_tag = tag
|
|
self.image_manifest = manifest
|
|
self.image_size_in_bytes = 50 * 1024 * 1024
|
|
self.repository = repository
|
|
self.registry_id = registry_id
|
|
self.image_digest = None
|
|
self.image_pushed_at = None
|
|
|
|
def _create_digest(self):
|
|
image_contents = 'docker_image{0}'.format(int(random() * 10 ** 6))
|
|
self.image_digest = "sha256:%s" % hashlib.sha256(image_contents).hexdigest()
|
|
|
|
def get_image_digest(self):
|
|
if not self.image_digest:
|
|
self._create_digest()
|
|
return self.image_digest
|
|
|
|
@property
|
|
def response_object(self):
|
|
response_object = self.gen_response_object()
|
|
response_object['imageId'] = {}
|
|
response_object['imageId']['imageTag'] = self.image_tag
|
|
response_object['imageId']['imageDigest'] = self.get_image_digest()
|
|
response_object['imageManifest'] = self.image_manifest
|
|
response_object['repositoryName'] = self.repository
|
|
response_object['registryId'] = self.registry_id
|
|
return response_object
|
|
|
|
@property
|
|
def response_list_object(self):
|
|
response_object = self.gen_response_object()
|
|
response_object['imageTag'] = self.image_tag
|
|
response_object['imageDigest'] = "i don't know"
|
|
return response_object
|
|
|
|
@property
|
|
def response_describe_object(self):
|
|
response_object = self.gen_response_object()
|
|
response_object['imageTags'] = [self.image_tag]
|
|
response_object['imageDigest'] = self.get_image_digest()
|
|
response_object['imageManifest'] = self.image_manifest
|
|
response_object['repositoryName'] = self.repository
|
|
response_object['registryId'] = self.registry_id
|
|
response_object['imageSizeInBytes'] = self.image_size_in_bytes
|
|
response_object['imagePushedAt'] = '2017-05-09'
|
|
return response_object
|
|
|
|
|
|
class ECRBackend(BaseBackend):
|
|
|
|
def __init__(self):
|
|
self.repositories = {}
|
|
|
|
def describe_repositories(self, registry_id=None, repository_names=None):
|
|
"""
|
|
maxResults and nextToken not implemented
|
|
"""
|
|
repositories = []
|
|
for repository in self.repositories.values():
|
|
# If a registry_id was supplied, ensure this repository matches
|
|
if registry_id:
|
|
if repository.registry_id != registry_id:
|
|
continue
|
|
# If a list of repository names was supplied, esure this repository
|
|
# is in that list
|
|
if repository_names:
|
|
if repository.name not in repository_names:
|
|
continue
|
|
repositories.append(repository.response_object)
|
|
return repositories
|
|
|
|
def create_repository(self, repository_name):
|
|
repository = Repository(repository_name)
|
|
self.repositories[repository_name] = repository
|
|
return repository
|
|
|
|
def delete_repository(self, respository_name, registry_id=None):
|
|
if respository_name in self.repositories:
|
|
return self.repositories.pop(respository_name)
|
|
else:
|
|
raise Exception("{0} is not a repository".format(respository_name))
|
|
|
|
def list_images(self, repository_name, registry_id=None):
|
|
"""
|
|
maxResults and filtering not implemented
|
|
"""
|
|
images = []
|
|
for repository in self.repositories.values():
|
|
if repository_name:
|
|
if repository.name != repository_name:
|
|
continue
|
|
if registry_id:
|
|
if repository.registry_id != registry_id:
|
|
continue
|
|
|
|
for image in repository.images:
|
|
images.append(image)
|
|
return images
|
|
|
|
def describe_images(self, repository_name, registry_id=None, image_id=None):
|
|
|
|
if repository_name in self.repositories:
|
|
repository = self.repositories[repository_name]
|
|
else:
|
|
raise Exception("{0} is not a repository".format(repository_name))
|
|
|
|
response = []
|
|
for image in repository.images:
|
|
response.append(image)
|
|
return response
|
|
|
|
def put_image(self, repository_name, image_manifest, image_tag):
|
|
if repository_name in self.repositories:
|
|
repository = self.repositories[repository_name]
|
|
else:
|
|
raise Exception("{0} is not a repository".format(repository_name))
|
|
|
|
image = Image(image_tag, image_manifest, repository_name)
|
|
repository.images.append(image)
|
|
return image
|
|
|
|
|
|
ecr_backends = {}
|
|
for region, ec2_backend in ec2_backends.items():
|
|
ecr_backends[region] = ECRBackend()
|