vFW and vDNS support added to azure-plugin

[multicloud/azure.git] / azure / aria / aria-extension-cloudify / src / aria / aria / utils / archive.py

diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/utils/archive.py b/azure/aria/aria-extension-cloudify/src/aria/aria/utils/archive.py
new file mode 100644 (file)
index 0000000..29efcb1
--- /dev/null
+++ b/azure/aria/aria-extension-cloudify/src/aria/aria/utils/archive.py
@@ -0,0 +1,66 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Archive utilities.
+"""
+
+import os
+import tarfile
+import zipfile
+import tempfile
+from contextlib import closing
+
+
+def is_archive(source):
+    return tarfile.is_tarfile(source) or zipfile.is_zipfile(source)
+
+
+def extract_archive(source):
+    if tarfile.is_tarfile(source):
+        return untar(source)
+    elif zipfile.is_zipfile(source):
+        return unzip(source)
+    raise ValueError(
+        'Unsupported archive type provided or archive is not valid: {0}.'.format(source))
+
+
+def tar(source, destination):
+    with closing(tarfile.open(destination, 'w:gz')) as tar_archive:
+        tar_archive.add(source, arcname=os.path.basename(source))
+
+
+def untar(archive, destination=None):
+    if not destination:
+        destination = tempfile.mkdtemp()
+    with closing(tarfile.open(name=archive)) as tar_archive:
+        tar_archive.extractall(path=destination, members=tar_archive.getmembers())
+    return destination
+
+
+def zip(source, destination):
+    with closing(zipfile.ZipFile(destination, 'w')) as zip_file:
+        for root, _, files in os.walk(source):
+            for filename in files:
+                file_path = os.path.join(root, filename)
+                source_dir = os.path.dirname(source)
+                zip_file.write(
+                    file_path, os.path.relpath(file_path, source_dir))
+    return destination
+
+
+def unzip(archive, destination=None):
+    if not destination:
+        destination = tempfile.mkdtemp()
+    with closing(zipfile.ZipFile(archive, 'r')) as zip_file:
+        zip_file.extractall(destination)
+    return destination