Fix conductor

1) Support python 2.6
2) Add files to manifest

Change-Id: I5b3c439e31803e48d01643a010df3538d5068acb

MANIFEST.in

@@ -1 +1,2 @@
-include requirements.txt
+include requirements.txt
+recursive-include etc *

etc/conductor.conf

@@ -8,10 +8,10 @@ debug=True
 verbose=True
 
 # Provide directory with initialization scripts
-init_scripts_dir = ./etc/init-scripts
+init_scripts_dir = /etc/init-scripts
 
 # Provide directory with agent configs
-agent_config_dir = ./etc/agent-config
+agent_config_dir = /etc/agent-config
 
 # Provide absolute or relative path to data storing
 # directory (may not be exist)

muranoconductor/metadata.py

@@ -44,8 +44,11 @@ def _unpack_data_archive(task_id, hash):
     dst_dir = task_id
     if not os.path.exists(dst_dir):
         os.mkdir(dst_dir)
-    with tarfile.open(archive_name, 'r:gz') as tar:
+    tar = tarfile.open(archive_name, 'r:gz')
+    try:
         tar.extractall(path=dst_dir)
+    finally:
+        tar.close()
     return dst_dir