STORAGE: Removing project from Connection.

Only needed for create_bucket() and get_all_buckets().

Fixes #726.

docs/_components/storage-getting-started.rst

@@ -38,7 +38,7 @@ The first step in accessing Cloud Storage is to create a connection to the
 service::
 
   >>> from gcloud import storage
-  >>> connection = storage.get_connection(project_name)
+  >>> connection = storage.get_connection()
 
 We're going to use this :class:`connection
 <gcloud.storage.connection.Connection>` object for the rest of this guide.
@@ -56,7 +56,7 @@ bucket.
 
 Let's create a bucket:
 
-  >>> bucket = storage.create_bucket('test', connection=connection)
+  >>> bucket = storage.create_bucket('test', project_name, connection=connection)
   Traceback (most recent call last):
     File "<stdin>", line 1, in <module>
     File "gcloud/storage/connection.py", line 340, in create_bucket

gcloud/storage/__init__.py

@@ -107,16 +107,13 @@ def set_default_project(project=None):
         _implicit_environ._DEFAULTS.project = project
 
 
-def set_default_connection(project=None, connection=None):
+def set_default_connection(connection=None):
     """Set default connection either explicitly or implicitly as fall-back.
 
-    :type project: string
-    :param project: Optional. The name of the project to connect to.
-
     :type connection: :class:`gcloud.storage.connection.Connection`
     :param connection: A connection provided to be the default.
     """
-    connection = connection or get_connection(project)
+    connection = connection or get_connection()
     _implicit_environ._DEFAULTS.connection = connection
 
 
@@ -134,35 +131,27 @@ def set_defaults(bucket=None, project=None, connection=None):
     :type connection: :class:`gcloud.storage.connection.Connection`
     :param connection: Optional. A connection provided to be the default.
     """
-    # NOTE: `set_default_project` is called before `set_default_connection`
-    #       since `set_default_connection` falls back to implicit project.
     set_default_project(project=project)
-    set_default_connection(project=project, connection=connection)
+    set_default_connection(connection=connection)
     # NOTE: `set_default_bucket` is called after `set_default_connection`
     #       since `set_default_bucket` falls back to implicit connection.
     set_default_bucket(bucket=bucket)
 
 
-def get_connection(project=None):
+def get_connection():
     """Shortcut method to establish a connection to Cloud Storage.
 
     Use this if you are going to access several buckets with the same
     set of credentials:
 
     >>> from gcloud import storage
-    >>> connection = storage.get_connection(project)
+    >>> connection = storage.get_connection()
     >>> bucket1 = storage.get_bucket('bucket1', connection=connection)
     >>> bucket2 = storage.get_bucket('bucket2', connection=connection)
 
-    :type project: string or ``NoneType``
-    :param project: Optional. The name of the project to connect to. If not
-                    included, falls back to default project.
-
     :rtype: :class:`gcloud.storage.connection.Connection`
     :returns: A connection defined with the proper credentials.
     """
-    if project is None:
-        project = get_default_project()
     implicit_credentials = credentials.get_credentials()
     scoped_credentials = implicit_credentials.create_scoped(SCOPE)
-    return Connection(project=project, credentials=scoped_credentials)
+    return Connection(credentials=scoped_credentials)

gcloud/storage/acl.py

@@ -19,7 +19,7 @@
 :func:`gcloud.storage.bucket.Bucket.acl`::
 
   >>> from gcloud import storage
-  >>> connection = storage.get_connection(project)
+  >>> connection = storage.get_connection()
   >>> bucket = storage.get_bucket(bucket_name, connection=connection)
   >>> acl = bucket.acl
 

gcloud/storage/api.py

@@ -20,6 +20,7 @@
 
 from gcloud.exceptions import NotFound
 from gcloud.storage._implicit_environ import get_default_connection
+from gcloud.storage._implicit_environ import get_default_project
 from gcloud.storage.bucket import Bucket
 from gcloud.storage.iterator import Iterator
 
@@ -59,7 +60,7 @@ def lookup_bucket(bucket_name, connection=None):
         return None
 
 
-def get_all_buckets(connection=None):
+def get_all_buckets(project=None, connection=None):
     """Get all buckets in the project.
 
     This will not populate the list of blobs available in each
@@ -71,6 +72,10 @@ def get_all_buckets(connection=None):
 
     This implements "storage.buckets.list".
 
+    :type project: string
+    :param project: Optional. The project to use when listing all buckets.
+                    If not provided, falls back to default.
+
     :type connection: :class:`gcloud.storage.connection.Connection` or
                       ``NoneType``
     :param connection: Optional. The connection to use when sending requests.
@@ -81,7 +86,11 @@ def get_all_buckets(connection=None):
     """
     if connection is None:
         connection = get_default_connection()
-    return iter(_BucketIterator(connection=connection))
+    if project is None:
+        project = get_default_project()
+    extra_params = {'project': project}
+    return iter(_BucketIterator(connection=connection,
+                                extra_params=extra_params))
 
 
 def get_bucket(bucket_name, connection=None):
@@ -121,7 +130,7 @@ def get_bucket(bucket_name, connection=None):
     return Bucket(properties=response, connection=connection)
 
 
-def create_bucket(bucket_name, connection=None):
+def create_bucket(bucket_name, project=None, connection=None):
     """Create a new bucket.
 
     For example::
@@ -134,6 +143,10 @@ def create_bucket(bucket_name, connection=None):
 
     This implements "storage.buckets.insert".
 
+    :type project: string
+    :param project: Optional. The project to use when creating bucket.
+                    If not provided, falls back to default.
+
     :type bucket_name: string
     :param bucket_name: The bucket name to create.
 
@@ -149,8 +162,12 @@ def create_bucket(bucket_name, connection=None):
     """
     if connection is None:
         connection = get_default_connection()
+    if project is None:
+        project = get_default_project()
 
+    query_params = {'project': project}
     response = connection.api_request(method='POST', path='/b',
+                                      query_params=query_params,
                                       data={'name': bucket_name})
     return Bucket(properties=response, connection=connection)
 
@@ -166,8 +183,9 @@ class _BucketIterator(Iterator):
     :param connection: The connection to use for querying the list of buckets.
     """
 
-    def __init__(self, connection):
-        super(_BucketIterator, self).__init__(connection=connection, path='/b')
+    def __init__(self, connection, extra_params=None):
+        super(_BucketIterator, self).__init__(connection=connection, path='/b',
+                                              extra_params=extra_params)
 
     def get_items_from_response(self, response):
         """Factory method which yields :class:`.Bucket` items from a response.

gcloud/storage/batch.py

@@ -83,7 +83,7 @@ def __init__(self, connection=None):
         if connection is None:
             connection = _implicit_environ.get_default_connection()
 
-        super(Batch, self).__init__(project=connection.project)
+        super(Batch, self).__init__()
         self._connection = connection
         self._requests = []
         self._responses = []

gcloud/storage/bucket.py

@@ -169,7 +169,7 @@ def get_blob(self, blob_name):
         This will return None if the blob doesn't exist::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> print bucket.get_blob('/path/to/blob.txt')
           <Blob: my-bucket, /path/to/blob.txt>
@@ -290,7 +290,7 @@ def delete_blob(self, blob_name):
 
           >>> from gcloud.exceptions import NotFound
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> print bucket.get_all_blobs()
           [<Blob: my-bucket, my-file.txt>]
@@ -371,7 +371,7 @@ def upload_file(self, filename, blob_name=None):
         For example::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> bucket.upload_file('~/my-file.txt', 'remote-text-file.txt')
           >>> print bucket.get_all_blobs()
@@ -381,7 +381,7 @@ def upload_file(self, filename, blob_name=None):
         using the local filename (**not** the complete path)::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> bucket.upload_file('~/my-file.txt')
           >>> print bucket.get_all_blobs()
@@ -413,7 +413,7 @@ def upload_file_object(self, file_obj, blob_name=None):
         For example::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> bucket.upload_file(open('~/my-file.txt'), 'remote-text-file.txt')
           >>> print bucket.get_all_blobs()
@@ -423,7 +423,7 @@ def upload_file_object(self, file_obj, blob_name=None):
         using the local filename (**not** the complete path)::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket('my-bucket', connection=connection)
           >>> bucket.upload_file(open('~/my-file.txt'))
           >>> print bucket.get_all_blobs()
@@ -677,7 +677,7 @@ def configure_website(self, main_page_suffix=None, not_found_page=None):
         of an index page and a page to use when a blob isn't found::
 
           >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
+          >>> connection = storage.get_connection()
           >>> bucket = storage.get_bucket(bucket_name, connection=connection)
           >>> bucket.configure_website('index.html', '404.html')
 

gcloud/storage/connection.py

@@ -30,11 +30,6 @@ class Connection(base_connection.Connection):
     :mod:`gcloud.storage.api` and
     :class:`gcloud.storage.bucket.Bucket` and
     :class:`gcloud.storage.blob.Blob`).
-
-    See :class:`gcloud.connection.Connection` for a full list of
-    parameters. This subclass differs only in needing a project
-    name (which you specify when creating a project in the Cloud
-    Console).
     """
 
     API_BASE_URL = base_connection.API_BASE_URL
@@ -46,15 +41,8 @@ class Connection(base_connection.Connection):
     API_URL_TEMPLATE = '{api_base_url}/storage/{api_version}{path}'
     """A template for the URL of a particular API call."""
 
-    def __init__(self, project, *args, **kwargs):
-        """:type project: string
-
-        :param project: The project name to connect to.
-        """
-        super(Connection, self).__init__(*args, **kwargs)
-        self.project = project
-
-    def build_api_url(self, path, query_params=None, api_base_url=None,
+    @classmethod
+    def build_api_url(cls, path, query_params=None, api_base_url=None,
                       api_version=None, upload=False):
         """Construct an API url given a few components, some optional.
 
@@ -82,18 +70,18 @@ def build_api_url(self, path, query_params=None, api_base_url=None,
         :rtype: string
         :returns: The URL assembled from the pieces provided.
         """
-        api_base_url = api_base_url or self.API_BASE_URL
+        api_base_url = api_base_url or cls.API_BASE_URL
         if upload:
             api_base_url += '/upload'
 
-        url = self.API_URL_TEMPLATE.format(
-            api_base_url=(api_base_url or self.API_BASE_URL),
-            api_version=(api_version or self.API_VERSION),
+        url = cls.API_URL_TEMPLATE.format(
+            api_base_url=(api_base_url or cls.API_BASE_URL),
+            api_version=(api_version or cls.API_VERSION),
             path=path)
 
         query_params = query_params or {}
-        query_params.update({'project': self.project})
-        url += '?' + urlencode(query_params)
+        if query_params:
+            url += '?' + urlencode(query_params)
 
         return url
 

gcloud/storage/demo/__init__.py

@@ -15,10 +15,15 @@
 import os
 from gcloud import storage
 
-__all__ = ['get_connection', 'PROJECT_ID']
+__all__ = ['create_bucket', 'get_all_buckets', 'PROJECT_ID']
 
 PROJECT_ID = os.getenv('GCLOUD_TESTS_PROJECT_ID')
 
 
-def get_connection():
-    return storage.get_connection(PROJECT_ID)
+def get_all_buckets(connection):
+    return list(storage.get_all_buckets(PROJECT_ID, connection))
+
+
+def create_bucket(bucket_name, connection):
+    return storage.create_bucket(bucket_name, PROJECT_ID,
+                                 connection=connection)

gcloud/storage/demo/demo.py

@@ -9,19 +9,19 @@
 from gcloud import storage
 from gcloud.storage import demo
 
-connection = demo.get_connection()
+connection = storage.get_connection()
 
 # OK, now let's look at all of the buckets...
-print(list(storage.get_all_buckets(connection)))  # This might take a second...
+print(demo.get_all_buckets(connection))  # This might take a second...
 
 # Now let's create a new bucket...
 bucket_name = ("bucket-%s" % time.time()).replace(".", "")  # Get rid of dots.
 print(bucket_name)
-bucket = storage.create_bucket(bucket_name, connection=connection)
+bucket = demo.create_bucket(bucket_name, connection)
 print(bucket)
 
 # Let's look at all of the buckets again...
-print(list(storage.get_all_buckets(connection)))
+print(demo.get_all_buckets(connection))
 
 # How about we create a new blob inside this bucket.
 blob = storage.Blob("my-new-file.txt", bucket=bucket)