first working version of s3 refactor.

This commit is contained in:
Steve Pulec 2015-11-27 13:49:44 -05:00
parent 705ec314a3
commit 1df454a632
6 changed files with 85 additions and 34 deletions

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@ -8,6 +8,9 @@ import xmltodict
from moto.core.responses import _TemplateEnvironmentMixin from moto.core.responses import _TemplateEnvironmentMixin
from moto.s3bucket_path.utils import bucket_name_from_url as bucketpath_bucket_name_from_url, parse_key_name as bucketpath_parse_key_name, is_delete_keys as bucketpath_is_delete_keys
from .exceptions import BucketAlreadyExists, S3ClientError, InvalidPartOrder from .exceptions import BucketAlreadyExists, S3ClientError, InvalidPartOrder
from .models import s3_backend, get_canned_acl, FakeGrantee, FakeGrant, FakeAcl from .models import s3_backend, get_canned_acl, FakeGrantee, FakeGrant, FakeAcl
from .utils import bucket_name_from_url, metadata_from_headers from .utils import bucket_name_from_url, metadata_from_headers
@ -21,19 +24,25 @@ def parse_key_name(pth):
return pth.lstrip("/") return pth.lstrip("/")
def is_delete_keys(path, bucket_name):
return path == u'/?delete'
class ResponseObject(_TemplateEnvironmentMixin): class ResponseObject(_TemplateEnvironmentMixin):
def __init__(self, backend, bucket_name_from_url, parse_key_name, def __init__(self, backend, parse_key_name, bucket_name_from_url,
is_delete_keys=None): is_delete_keys=None):
super(ResponseObject, self).__init__() super(ResponseObject, self).__init__()
self.backend = backend self.backend = backend
self.bucket_name_from_url = bucket_name_from_url # self.bucket_name_from_url = bucket_name_from_url
self.parse_key_name = parse_key_name # self.parse_key_name = parse_key_name
if is_delete_keys: # if is_delete_keys:
self.is_delete_keys = is_delete_keys # self.is_delete_keys = is_delete_keys
@staticmethod def is_delete_keys(self, request, path, bucket_name):
def is_delete_keys(path, bucket_name): if self.is_path_based_buckets(request):
return path == u'/?delete' return bucketpath_is_delete_keys(path, bucket_name)
else:
return is_delete_keys(path, bucket_name)
def all_buckets(self): def all_buckets(self):
# No bucket specified. Listing all buckets # No bucket specified. Listing all buckets
@ -41,6 +50,30 @@ class ResponseObject(_TemplateEnvironmentMixin):
template = self.response_template(S3_ALL_BUCKETS) template = self.response_template(S3_ALL_BUCKETS)
return template.render(buckets=all_buckets) return template.render(buckets=all_buckets)
def is_path_based_buckets(self, request):
return request.headers['host'] == 's3.amazonaws.com'
def parse_bucket_name_from_url(self, request, url):
if self.is_path_based_buckets(request):
return bucketpath_bucket_name_from_url(url)
else:
return bucket_name_from_url(url)
def parse_key_name(self, request, url):
if self.is_path_based_buckets(request):
return bucketpath_parse_key_name(url)
else:
return parse_key_name(url)
def response(self, request, full_url, headers):
# Depending on which calling format the client is using, we don't know
# if this is a bucket or key request so we have to check
if self.is_path_based_buckets(request):
# Using path-based buckets
return self.bucket_response(request, full_url, headers)
else:
return self.key_response(request, full_url, headers)
def bucket_response(self, request, full_url, headers): def bucket_response(self, request, full_url, headers):
try: try:
response = self._bucket_response(request, full_url, headers) response = self._bucket_response(request, full_url, headers)
@ -62,7 +95,7 @@ class ResponseObject(_TemplateEnvironmentMixin):
if region_match: if region_match:
region_name = region_match.groups()[0] region_name = region_match.groups()[0]
bucket_name = self.bucket_name_from_url(full_url) bucket_name = self.parse_bucket_name_from_url(request, full_url)
if not bucket_name: if not bucket_name:
# If no bucket specified, list all buckets # If no bucket specified, list all buckets
return self.all_buckets() return self.all_buckets()
@ -232,7 +265,7 @@ class ResponseObject(_TemplateEnvironmentMixin):
return 409, headers, template.render(bucket=removed_bucket) return 409, headers, template.render(bucket=removed_bucket)
def _bucket_response_post(self, request, bucket_name, headers): def _bucket_response_post(self, request, bucket_name, headers):
if self.is_delete_keys(request.path, bucket_name): if self.is_delete_keys(request, request.path, bucket_name):
return self._bucket_response_delete_keys(request, bucket_name, headers) return self._bucket_response_delete_keys(request, bucket_name, headers)
# POST to bucket-url should create file from form # POST to bucket-url should create file from form
@ -320,8 +353,8 @@ class ResponseObject(_TemplateEnvironmentMixin):
query = parse_qs(parsed_url.query, keep_blank_values=True) query = parse_qs(parsed_url.query, keep_blank_values=True)
method = request.method method = request.method
key_name = self.parse_key_name(parsed_url.path) key_name = self.parse_key_name(request, parsed_url.path)
bucket_name = self.bucket_name_from_url(full_url) bucket_name = self.parse_bucket_name_from_url(request, full_url)
if hasattr(request, 'body'): if hasattr(request, 'body'):
# Boto # Boto

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@ -2,10 +2,23 @@ from __future__ import unicode_literals
from .responses import S3ResponseInstance from .responses import S3ResponseInstance
url_bases = [ url_bases = [
"https?://s3(.*).amazonaws.com",
"https?://(?P<bucket_name>[a-zA-Z0-9\-_.]*)\.?s3(.*).amazonaws.com" "https?://(?P<bucket_name>[a-zA-Z0-9\-_.]*)\.?s3(.*).amazonaws.com"
] ]
url_paths = { url_paths = {
# subdomain bucket
'{0}/$': S3ResponseInstance.bucket_response, '{0}/$': S3ResponseInstance.bucket_response,
'{0}/(?P<key_name>.+)': S3ResponseInstance.key_response,
# subdomain key of path-based bucket
'{0}/(?P<key_name>.+)': S3ResponseInstance.response,
# path-based bucket + key
'{0}/(?P<bucket_name_path>[a-zA-Z0-9\-_./]+)/(?P<key_name>.+)': S3ResponseInstance.key_response,
# '{0}/(?P<bucket_name>[a-zA-Z0-9\-_.]+)$': ro.bucket_response,
# '{0}/(?P<bucket_name>[a-zA-Z0-9\-_.]+)/$': bucket_response2,
} }

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@ -1,3 +1,6 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from .models import s3bucket_path_backend # from .models import s3bucket_path_backend
mock_s3bucket_path = s3bucket_path_backend.decorator from moto import mock_s3
# mock_s3bucket_path = s3bucket_path_backend.decorator
mock_s3bucket_path = mock_s3

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@ -1,19 +1,11 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from .models import s3bucket_path_backend from .models import s3bucket_path_backend
from .utils import bucket_name_from_url from .utils import bucket_name_from_url, parse_key_name, is_delete_keys
from moto.s3.responses import ResponseObject from moto.s3.responses import ResponseObject
def parse_key_name(pth):
return "/".join(pth.rstrip("/").split("/")[2:])
def is_delete_keys(path, bucket_name):
return path == u'/' + bucket_name + u'/?delete'
S3BucketPathResponseInstance = ResponseObject( S3BucketPathResponseInstance = ResponseObject(
s3bucket_path_backend, s3bucket_path_backend,
bucket_name_from_url, bucket_name_from_url,

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@ -9,3 +9,11 @@ def bucket_name_from_url(url):
if len(l) == 0 or l[0] == "": if len(l) == 0 or l[0] == "":
return None return None
return l[0] return l[0]
def parse_key_name(path):
return "/".join(path.rstrip("/").split("/")[2:])
def is_delete_keys(path, bucket_name):
return path == u'/' + bucket_name + u'/?delete'

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@ -7,12 +7,14 @@ import moto.server as server
Test the different server responses Test the different server responses
''' '''
HEADERS = {'host': 's3.amazonaws.com'}
def test_s3_server_get(): def test_s3_server_get():
backend = server.create_backend_app("s3bucket_path") backend = server.create_backend_app("s3bucket_path")
test_client = backend.test_client() test_client = backend.test_client()
res = test_client.get('/') res = test_client.get('/', headers=HEADERS)
res.data.should.contain(b'ListAllMyBucketsResult') res.data.should.contain(b'ListAllMyBucketsResult')
@ -21,23 +23,23 @@ def test_s3_server_bucket_create():
backend = server.create_backend_app("s3bucket_path") backend = server.create_backend_app("s3bucket_path")
test_client = backend.test_client() test_client = backend.test_client()
res = test_client.put('/foobar/', 'http://localhost:5000') res = test_client.put('/foobar/', 'http://localhost:5000', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
res = test_client.get('/') res = test_client.get('/', headers=HEADERS)
res.data.should.contain(b'<Name>foobar</Name>') res.data.should.contain(b'<Name>foobar</Name>')
res = test_client.get('/foobar/', 'http://localhost:5000') res = test_client.get('/foobar/', 'http://localhost:5000', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
res.data.should.contain(b"ListBucketResult") res.data.should.contain(b"ListBucketResult")
res = test_client.get('/missing-bucket/', 'http://localhost:5000') res = test_client.get('/missing-bucket/', 'http://localhost:5000', headers=HEADERS)
res.status_code.should.equal(404) res.status_code.should.equal(404)
res = test_client.put('/foobar/bar/', 'http://localhost:5000', data='test value') res = test_client.put('/foobar/bar/', 'http://localhost:5000', data='test value', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
res = test_client.get('/foobar/bar/', 'http://localhost:5000') res = test_client.get('/foobar/bar/', 'http://localhost:5000', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
res.data.should.equal(b"test value") res.data.should.equal(b"test value")
@ -46,14 +48,14 @@ def test_s3_server_post_to_bucket():
backend = server.create_backend_app("s3bucket_path") backend = server.create_backend_app("s3bucket_path")
test_client = backend.test_client() test_client = backend.test_client()
res = test_client.put('/foobar2/', 'http://localhost:5000/') res = test_client.put('/foobar2/', 'http://localhost:5000/', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
test_client.post('/foobar2/', "https://localhost:5000/", data={ test_client.post('/foobar2/', "https://localhost:5000/", data={
'key': 'the-key', 'key': 'the-key',
'file': 'nothing' 'file': 'nothing'
}) }, headers=HEADERS)
res = test_client.get('/foobar2/the-key/', 'http://localhost:5000/') res = test_client.get('/foobar2/the-key/', 'http://localhost:5000/', headers=HEADERS)
res.status_code.should.equal(200) res.status_code.should.equal(200)
res.data.should.equal(b"nothing") res.data.should.equal(b"nothing")