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Message #00101
[Merge] lp:~dreamhosters/txaws/921352-get-bucket-versioning-method into lp:txaws
Arsene Rei has proposed merging lp:~dreamhosters/txaws/921352-get-bucket-versioning-method into lp:txaws.
Requested reviews:
txAWS Technical List (txaws-tech)
Related bugs:
Bug #921352 in txAWS: "S3: Add GET Bucket versioning method"
https://bugs.launchpad.net/txaws/+bug/921352
For more details, see:
https://code.launchpad.net/~dreamhosters/txaws/921352-get-bucket-versioning-method/+merge/90552
Add GET Bucket versioning functionality
--
https://code.launchpad.net/~dreamhosters/txaws/921352-get-bucket-versioning-method/+merge/90552
Your team txAWS Technical List is requested to review the proposed merge of lp:~dreamhosters/txaws/921352-get-bucket-versioning-method into lp:txaws.
=== modified file 'txaws/s3/client.py'
--- txaws/s3/client.py 2012-01-27 19:54:27 +0000
+++ txaws/s3/client.py 2012-01-27 23:08:23 +0000
@@ -23,7 +23,7 @@
from txaws.s3.model import (
Bucket, BucketItem, BucketListing, ItemOwner, LifecycleConfiguration,
LifecycleConfigurationRule, NotificationConfiguration, RequestPayment,
- WebsiteConfiguration)
+ VersioningConfiguration, WebsiteConfiguration)
from txaws.s3.exception import S3Error
from txaws.service import AWSServiceEndpoint, S3_ENDPOINT
from txaws.util import XML, calculate_md5
@@ -253,6 +253,25 @@
return NotificationConfiguration(topic, event)
+ def get_bucket_versioning_config(self, bucket):
+ """
+ Get the versioning configuration of a bucket.
+
+ @param bucket: The name of the bucket. @return: A C{Deferred} that
+ will request the bucket's versioning configuration.
+ """
+ query = self.query_factory(
+ action='GET', creds=self.creds, endpoint=self.endpoint,
+ bucket=bucket, object_name='?versioning')
+ return query.submit().addCallback(self._parse_versioning_config)
+
+ def _parse_versioning_config(self, xml_bytes):
+ """Parse a C{VersioningConfiguration} XML document."""
+ root = XML(xml_bytes)
+ status = root.findtext("Status")
+
+ return VersioningConfiguration(status)
+
def get_bucket_acl(self, bucket):
"""
Get the access control policy for a bucket.
=== modified file 'txaws/s3/model.py'
--- txaws/s3/model.py 2012-01-27 19:47:22 +0000
+++ txaws/s3/model.py 2012-01-27 23:08:23 +0000
@@ -90,6 +90,14 @@
self.event = event
+class VersioningConfiguration(object):
+ """
+ Container for the bucket versioning configuration.
+ """
+ def __init__(self, status=None):
+ self.status = status
+
+
class FileChunk(object):
"""
An Amazon S3 file chunk.
=== modified file 'txaws/s3/tests/test_client.py'
--- txaws/s3/tests/test_client.py 2012-01-27 20:44:11 +0000
+++ txaws/s3/tests/test_client.py 2012-01-27 23:08:23 +0000
@@ -462,6 +462,115 @@
d = s3.get_bucket_notification_config("mybucket")
return d.addCallback(check_results)
+ def test_get_bucket_versioning_config(self):
+ """
+ L{S3Client.get_bucket_versioning_configuration} creates a L{Query} to
+ get a bucket's versioning status. It parses the returned
+ C{VersioningConfiguration} XML document and returns a C{Deferred} that
+ requests the bucket's versioning configuration.
+ """
+
+ class StubQuery(client.Query):
+
+ def __init__(query, action, creds, endpoint, bucket=None,
+ object_name=None):
+ super(StubQuery, query).__init__(action=action, creds=creds,
+ bucket=bucket,
+ object_name=object_name)
+ self.assertEquals(action, "GET")
+ self.assertEqual(creds.access_key, "foo")
+ self.assertEqual(creds.secret_key, "bar")
+ self.assertEqual(query.bucket, "mybucket")
+ self.assertEqual(query.object_name, "?versioning")
+ self.assertEqual(query.data, "")
+ self.assertEqual(query.metadata, {})
+ self.assertEqual(query.amz_headers, {})
+
+ def submit(query, url_context=None):
+ return succeed(payload.sample_s3_get_bucket_versioning_result)
+
+ def check_results(versioning_config):
+ self.assertEquals(versioning_config.status, None)
+
+ creds = AWSCredentials("foo", "bar")
+ s3 = client.S3Client(creds, query_factory=StubQuery)
+ d = s3.get_bucket_versioning_config("mybucket")
+ return d.addCallback(check_results)
+
+ def test_get_bucket_versioning_config_enabled(self):
+ """
+ L{S3Client.get_bucket_versioning_config} creates a L{Query} to get a
+ bucket's versioning configuration. It parses the returned
+ C{VersioningConfiguration} XML document and returns a C{Deferred} that
+ requests the bucket's versioning configuration that has a enabled
+ status.
+ """
+
+ class StubQuery(client.Query):
+
+ def __init__(query, action, creds, endpoint, bucket=None,
+ object_name=None):
+ super(StubQuery, query).__init__(action=action, creds=creds,
+ bucket=bucket,
+ object_name=object_name)
+ self.assertEquals(action, "GET")
+ self.assertEqual(creds.access_key, "foo")
+ self.assertEqual(creds.secret_key, "bar")
+ self.assertEqual(query.bucket, "mybucket")
+ self.assertEqual(query.object_name, "?versioning")
+ self.assertEqual(query.data, "")
+ self.assertEqual(query.metadata, {})
+ self.assertEqual(query.amz_headers, {})
+
+ def submit(query, url_context=None):
+ return succeed(payload.
+ sample_s3_get_bucket_versioning_enabled_result)
+
+ def check_results(versioning_config):
+ self.assertEquals(versioning_config.status, 'Enabled')
+
+ creds = AWSCredentials("foo", "bar")
+ s3 = client.S3Client(creds, query_factory=StubQuery)
+ d = s3.get_bucket_versioning_config("mybucket")
+ return d.addCallback(check_results)
+
+ def test_get_bucket_versioning_config_suspended(self):
+ """
+ L{S3Client.get_bucket_versioning_config} creates a L{Query} to get a
+ bucket's versioning configuration. It parses the returned
+ C{VersioningConfiguration} XML document and returns a C{Deferred} that
+ requests the bucket's versioning configuration that has a suspended
+ status.
+ """
+
+ class StubQuery(client.Query):
+
+ def __init__(query, action, creds, endpoint, bucket=None,
+ object_name=None):
+ super(StubQuery, query).__init__(action=action, creds=creds,
+ bucket=bucket,
+ object_name=object_name)
+ self.assertEquals(action, "GET")
+ self.assertEqual(creds.access_key, "foo")
+ self.assertEqual(creds.secret_key, "bar")
+ self.assertEqual(query.bucket, "mybucket")
+ self.assertEqual(query.object_name, "?versioning")
+ self.assertEqual(query.data, "")
+ self.assertEqual(query.metadata, {})
+ self.assertEqual(query.amz_headers, {})
+
+ def submit(query, url_context=None):
+ return succeed(payload.
+ sample_s3_get_bucket_versioning_suspended_result)
+
+ def check_results(versioning_config):
+ self.assertEquals(versioning_config.status, 'Suspended')
+
+ creds = AWSCredentials("foo", "bar")
+ s3 = client.S3Client(creds, query_factory=StubQuery)
+ d = s3.get_bucket_versioning_config("mybucket")
+ return d.addCallback(check_results)
+
def test_delete_bucket(self):
class StubQuery(client.Query):
=== modified file 'txaws/testing/payload.py'
--- txaws/testing/payload.py 2012-01-27 20:08:20 +0000
+++ txaws/testing/payload.py 2012-01-27 23:08:23 +0000
@@ -1071,3 +1071,16 @@
<Event>s3:ReducedRedundancyLostObject</Event>
</TopicConfiguration>
</NotificationConfiguration>"""
+
+sample_s3_get_bucket_versioning_result = """\
+<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"/>"""
+
+sample_s3_get_bucket_versioning_enabled_result = """\
+<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/";>
+ <Status>Enabled</Status>
+</VersioningConfiguration>"""
+
+sample_s3_get_bucket_versioning_suspended_result = """\
+<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/";>
+ <Status>Suspended</Status>
+</VersioningConfiguration>"""
