upgrades

implementation/image/OpenstackImageManager.py

-import openstack
-import Image
-import ImageManager
+from openstack.exceptions import ResourceNotFound
 
+from interface.image.ImageManager import ImageManager
+from interface.image.Image import Image
 
-class OpenstackImageManager(ImageManager.ImageManager):
 
-    def __init__(self, cloud) -> None:
+class OpenstackImageManager(ImageManager):
+
+    def __init__(self, openstack) -> None:
         super().__init__()
-        self.openstack = openstack.connect(cloud=cloud)
+
+        self.openstack = openstack
 
     @staticmethod
     def os_image_to_rc_image(os_image):
-        return Image.Image(
+        return Image(
             os_image.id,
             os_image.name,
             os_image.disk_format
         )
 
-    def upload_file(self, path):
-        os_image = self.openstack.image.create_image(name=path, filename=path, disk_format='iso')
+    def upload_file(self, name, path, format):
+        os_image = self.openstack.image.create_image(
+            name=name,
+            filename=path,
+            disk_format=format
+        )
 
         return self.os_image_to_rc_image(os_image)
 
     def get(self, id):
-        os_image = self.openstack.image.get_image(id)
+        try:
+            os_image = self.openstack.image.get_image(id)
+        except ResourceNotFound:
+            return None
 
         return self.os_image_to_rc_image(os_image)
 
     def delete(self, id):
-        self.openstack.image.delete_image(id)
+        try:
+            self.openstack.image.delete_image(id)
+        except ResourceNotFound:
+            return False
+
+        return True
 
     def list(self):
         images = []