diff options
Diffstat (limited to 'cloudinit/handlers')
| -rw-r--r-- | cloudinit/handlers/jinja_template.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/cloudinit/handlers/jinja_template.py b/cloudinit/handlers/jinja_template.py index 3fa4097e..ce3accf6 100644 --- a/cloudinit/handlers/jinja_template.py +++ b/cloudinit/handlers/jinja_template.py @@ -1,5 +1,6 @@ # This file is part of cloud-init. See LICENSE file for license information. +from errno import EACCES import os import re @@ -76,7 +77,14 @@ def render_jinja_payload_from_file( raise RuntimeError( 'Cannot render jinja template vars. Instance data not yet' ' present at %s' % instance_data_file) - instance_data = load_json(load_file(instance_data_file)) + try: + instance_data = load_json(load_file(instance_data_file)) + except (IOError, OSError) as e: + if e.errno == EACCES: + raise RuntimeError( + 'Cannot render jinja template vars. No read permission on' + " '%s'. Try sudo" % instance_data_file) + rendered_payload = render_jinja_payload( payload, payload_fn, instance_data, debug) if not rendered_payload: |