Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/boto/glacier/layer2.py

Index: third_party/gsutil/boto/boto/glacier/layer2.py
diff --git a/third_party/gsutil/boto/boto/glacier/layer2.py b/third_party/gsutil/boto/boto/glacier/layer2.py
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+# -*- coding: utf-8 -*-
+# Copyright (c) 2012 Thomas Parslow http://almostobsolete.net/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+
+from .layer1 import Layer1
+from .vault import Vault
+
+
+class Layer2(object):
+    """
+    Provides a more pythonic and friendly interface to Glacier based on Layer1
+    """
+
+    def __init__(self, *args, **kwargs):
+        # Accept a passed in layer1, mainly to allow easier testing
+        if "layer1" in kwargs:
+            self.layer1 = kwargs["layer1"]
+        else:
+            self.layer1 = Layer1(*args, **kwargs)
+
+    def create_vault(self, name):
+        """Creates a vault.
+
+        :type name: str
+        :param name: The name of the vault
+
+        :rtype: :class:`boto.glacier.vault.Vault`
+        :return: A Vault object representing the vault.
+        """
+        self.layer1.create_vault(name)
+        return self.get_vault(name)
+
+    def delete_vault(self, name):
+        """Delete a vault.
+
+        This operation deletes a vault. Amazon Glacier will delete a
+        vault only if there are no archives in the vault as per the
+        last inventory and there have been no writes to the vault
+        since the last inventory. If either of these conditions is not
+        satisfied, the vault deletion fails (that is, the vault is not
+        removed) and Amazon Glacier returns an error.
+
+        This operation is idempotent, you can send the same request
+        multiple times and it has no further effect after the first
+        time Amazon Glacier delete the specified vault.
+
+        :type vault_name: str
+        :param vault_name: The name of the vault to delete.
+        """
+        return self.layer1.delete_vault(name)
+
+    def get_vault(self, name):
+        """
+        Get an object representing a named vault from Glacier. This
+        operation does not check if the vault actually exists.
+
+        :type name: str
+        :param name: The name of the vault
+
+        :rtype: :class:`boto.glacier.vault.Vault`
+        :return: A Vault object representing the vault.
+        """
+        response_data = self.layer1.describe_vault(name)
+        return Vault(self.layer1, response_data)
+
+    def list_vaults(self):
+        """
+        Return a list of all vaults associated with the account ID.
+
+        :rtype: List of :class:`boto.glacier.vault.Vault`
+        :return: A list of Vault objects.
+        """
+        response_data = self.layer1.list_vaults()
+        return [Vault(self.layer1, rd) for rd in response_data['VaultList']]