Synnefo » snf-ganeti

Fix a few uncommon pylint errors in compat.py

- It's ok if the optional modules functools, roman and hashlib are not there.
- It's ok to reference any and all before defining them. We're doing all
this exactly because, under python 2.4, they are undefined....

AsyncTerminatedMessageStream: limit message count

Currently the message stream can process any number of messages in
parallel (if they get dispatched to different threads or processes).
In order to limit their number we only handle messages and read from...

cfgupgrade: Add option to override config verification

This is needed in a new test script for cfgupgrade where it's better
to only use the minimum parts necessary for testing cfgupgrade.
Including full configuration data to ensure verification doesn't fail...

cfgupgrade: Add support for Ganeti 2.2

Since configuration changes are now usually done in the configuration
writer class, cfgupgrade's only task is to change the config version.
This means we can easily support upgrading from Ganeti 2.0 and 2.1 to
2.2.
...

Better specify old object slots removal policy

The comments seem to imply we can remove deprecated slots after 2.1 is
released. This is not quite true, if we still want to support upgrading
straight from 2.0. So let's specify better that they can be removed only...