+
+
+def prepare_image(image_name, image_dir):
+ glance_client = client_manager._get_glance_client()
+ if not os.path.isfile(image_dir):
+ LOG.error("Error: file %s does not exist.", image_dir)
+ return None
+ try:
+ images = glance_client.images.list()
+ image_id = next((i.id for i in images if i.name == image_name), None)
+ if image_id is not None:
+ LOG.info("Image %s already exists.", image_name)
+ else:
+ LOG.info("Creating image '%s' from '%s'...", image_name, image_dir)
+
+ image = glance_client.images.create(
+ name=image_name, visibility="public", disk_format="qcow2",
+ container_format="bare")
+ image_id = image.id
+ with open(image_dir) as image_data:
+ glance_client.images.upload(image_id, image_data)
+ return image_id
+ except Exception: # pylint: disable=broad-except
+ LOG.error(
+ "Error [create_glance_image(glance_client, '%s', '%s')]",
+ image_name, image_dir)
+ return None