Changing the class to return a string rather than a dictionary avoids the cloud-init explosion. That runs counter to all the documentation that says "use JSON", but it's the workaround we'll use for now (serializing to YAML).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1469260 Title: Custom vendor data causes cloud-init failure on 0.7.5 To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1469260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs