From: Daira Hopwood <david-sarah@jacaranda.org>
Date: Thu, 18 Apr 2013 18:37:03 +0000 (+0100)
Subject: Configuration for MS Azure.
X-Git-Url: https://git.rkrishnan.org/schema.xhtml?a=commitdiff_plain;h=41dfe34b05afc025dd97c3394e5ba8146cae493b;p=tahoe-lafs%2Ftahoe-lafs.git

Configuration for MS Azure.

Author: Itamar Turner-Trauring <itamar@futurefoundries.com>
Signed-off-by: Daira Hopwood <david-sarah@jacaranda.org>
---

diff --git a/src/allmydata/storage/backends/cloud/msazure/msazure_container.py b/src/allmydata/storage/backends/cloud/msazure/msazure_container.py
index b954c9d2..fb5c5d40 100644
--- a/src/allmydata/storage/backends/cloud/msazure/msazure_container.py
+++ b/src/allmydata/storage/backends/cloud/msazure/msazure_container.py
@@ -23,9 +23,6 @@ from twisted.web.http import datetimeToString
 from allmydata.storage.backends.cloud.cloud_common import IContainer, \
      ContainerItem, ContainerListing, CommonContainerMixin
 
-def configure_msazure_container(*args):
-    pass
-
 
 class MSAzureStorageContainer(CommonContainerMixin):
     implements(IContainer)
@@ -212,3 +209,13 @@ class MSAzureStorageContainer(CommonContainerMixin):
                                           need_response_body=False)
         d.addCallback(lambda (response, body): body)
         return d
+
+
+def configure_msazure_container(storedir, config):
+    """
+    Configure the MS Azure storage container.
+    """
+    account_name = config.get_config("storage", "msazure.account_name")
+    container_name = config.get_config("storage", "msazure.container_name")
+    account_key = config.get_private_config("msazure_account_key")
+    return MSAzureStorageContainer(account_name, account_key, container_name)
diff --git a/src/allmydata/test/test_client.py b/src/allmydata/test/test_client.py
index 9703afde..f4fca539 100644
--- a/src/allmydata/test/test_client.py
+++ b/src/allmydata/test/test_client.py
@@ -498,6 +498,66 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase):
         mock_OpenStackContainer.assert_called_once_with(mock_AuthenticationClient.return_value,
                                                         "456", "bucket")
 
+    def test_msazure_config_required(self):
+        """
+        account_name and container_name are all required by MS Azure
+        configuration.
+        """
+        configs = ["mszure.account_name = theaccount",
+                   "msazure.container_name = bucket"]
+        for i in range(len(configs)):
+            basedir = self.mktemp()
+            os.mkdir(basedir)
+            bad_config = configs[:]
+            del bad_config[i]
+            self._write_secret(basedir, "msazure_account_key")
+            fileutil.write(os.path.join(basedir, "tahoe.cfg"),
+                           BASECONFIG +
+                           "[storage]\n" +
+                           "enabled = true\n" +
+                           "backend = cloud.msazure\n" +
+                           "\n".join(bad_config) + "\n")
+            self.failUnlessRaises(MissingConfigEntry, client.Client, basedir)
+
+    def test_msazure_config_required_private_key(self):
+        """
+        msazure_account_key secret is required by MS Azure configuration.
+        """
+        basedir = self.mktemp()
+        os.mkdir(basedir)
+        fileutil.write(os.path.join(basedir, "tahoe.cfg"),
+                       BASECONFIG +
+                       "[storage]\n" +
+                       "enabled = true\n" +
+                       "backend = cloud.msazure\n" +
+                       "googlestorage.account_name = theaccount\n" +
+                       "googlestorage.container_name = bucket\n")
+        self.failUnlessRaises(MissingConfigEntry, client.Client, basedir)
+
+    @mock.patch('allmydata.storage.backends.cloud.msazure.msazure_container.MSAzureStorageContainer')
+    def test_msazure_config(self, mock_MSAzureStorageContainer):
+        """
+        Given good configuration, we correctly configure a good MSAzureStorageContainer.
+        """
+        basedir = self.mktemp()
+        os.mkdir(basedir)
+        self._write_secret(basedir, "msazure_account_key", "abc")
+        fileutil.write(os.path.join(basedir, "tahoe.cfg"),
+                       BASECONFIG +
+                       "[storage]\n" +
+                       "enabled = true\n" +
+                       "backend = cloud.msazure\n" +
+                       "msazure.account_name = theaccount\n" +
+                       "msazure.container_name = bucket\n")
+        c = client.Client(basedir)
+        server = c.getServiceNamed("storage")
+        self.failUnless(isinstance(server.backend, CloudBackend), server.backend)
+        # Protect against typos with isinstance(), because mock is dangerous.
+        self.assertFalse(isinstance(
+                mock_MSAzureStorageContainer.assert_called_once_with, mock.Mock))
+        mock_MSAzureStorageContainer.assert_called_once_with(
+            "theaccount", "abc", "bucket")
+
     def test_expire_mutable_false_unsupported(self):
         basedir = "client.Basic.test_expire_mutable_false_unsupported"
         os.mkdir(basedir)