Merge branch 'ci-integration' into 'master'

Ci integration

See merge request !2

disk.py

@@ -193,6 +193,27 @@ class Disk(object):
                     return True
         return False
 
+    def create_ci_disk(self, meta_data, user_data):
+        tmp_dir = self.dir + '/dir' + self.name
+        os.mkdir(tmp_dir)
+        meta_path = tmp_dir + '/meta-data'
+        user_path = tmp_dir + '/user-data'
+        with open(meta_path, 'w') as f:
+            f.write(meta_data)
+        with open(user_path, 'w') as f:
+            f.write(user_data)
+        cmdline = ['genisoimage',
+                   '-output', self.get_path(),
+                   '-V', 'cidata', '-r', '-J',
+                   meta_path,
+                   user_path]
+        subprocess.check_output(cmdline)
+        os.remove(meta_path)
+        os.remove(user_path)
+        os.removedirs(tmp_dir)
+        self.size = Disk.get(self.dir, self.name).size
+
+
     def download(self, task, url, parent_id=None):  # noqa
         """Download image from url."""
         disk_path = self.get_path()
@@ -365,6 +386,7 @@ class Disk(object):
     def snapshot(self):
         """ Creating qcow2 snapshot with base image.
         """
+        logger.debug('Create snapshot from base-image: %s', self.get_desc())
         # Check if snapshot type and qcow2 format matchmatch
         if self.type != 'snapshot':
             raise Exception('Invalid type: %s' % self.type)
@@ -380,10 +402,10 @@ class Disk(object):
         elif self.format == 'raw':
             raise NotImplemented()
         else:
-            cmdline = ['ionice', '-c', 'idle',
+            cmdline = [# 'ionice', '-c', 'idle',
                        'qemu-img', 'create',
+                       '-f', self.format, '-F', 'qcow2',
                        '-b', self.get_base(),
-                       '-f', self.format,
                        self.get_path()]
             # Call subprocess
             subprocess.check_output(cmdline)

storagedriver.py

@@ -28,6 +28,15 @@ def create(disk_desc):
     disk.create()
 
 
+@celery.task()
+def create_ci_disk(disk_desc, meta_data, user_data):
+    disk = Disk.deserialize(disk_desc)
+    disk.create_ci_disk(meta_data=meta_data, user_data=user_data)
+    return {'size': disk.size,
+                'type': 'raw-ro',
+                'checksum': disk.checksum, }
+
+
 class download(AbortableTask):
     time_limit = 18000  # TODO: calculate proper value it's 5h now