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Latest revisions

# Date Author Comment
346c3037 10/04/2013 05:11 pm Klaus Aehlig

Provide means of submitting jobs to a drained queue

During an upgrade, the job queue needs to be drained in order to avoid
new jobs coming to the cluster. Nevertheless, the upgrade process
needs to carry out some maintenance, like redistributing the new...

9bfcf2e9 10/04/2013 05:10 pm Klaus Aehlig

Expose sharedir in pathutils

This path is needed to construct the link target
for $(sysconfdir)/ganeti/share for a different version.
The latter will happen in the automated upgrade procedure.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

7a9dbd61 10/04/2013 05:10 pm Klaus Aehlig

Provide path to ensure-dirs in pathutils

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

b9db7d45 10/04/2013 05:10 pm Klaus Aehlig

Provide the canonical path to cfgupgrade in pathutils

This is the version-independent path for cfgupgrade, that will
always refer to the cfgupgrade of the currently installed version.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

790fc19d 10/04/2013 05:10 pm Klaus Aehlig

Expose the list of online nodes at ssconf

Ganeti's ssconf contains the list of nodes currently considered
online. Expose this data at the ssconf interface.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

750b7090 10/04/2013 05:10 pm Klaus Aehlig

Also export PKGLIBDIR in pathutils

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

78521495 10/04/2013 05:10 pm Klaus Aehlig

Add predicate whether to call cfgupgrade --downgrade

Provide a predicate that, given the current version and the
version to go to, tells whether it is appropriate to call
cfgupgrade --downgrade.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

0890e0d1 10/04/2013 05:10 pm Klaus Aehlig

Add utility function to recognize upgrade ranges

Upgrading is possible within the same major version to any equal
or higher minor version. Downgrading is possible within the same
major version to the previous minor version. Moreover, automatic
upgrades are only supported from version 2.10 onwards. Add a utility...

8c44d5b3 10/04/2013 05:10 pm Klaus Aehlig

Also provide the program version

Conceptionally, the versions of the program, the protocols, and the
configuration are three different things, even though, currently there
is a tight coupling. So export the version as well, as the upgrades
are designed to make decisions based on the version....

1eda3dd3 10/04/2013 05:09 pm Klaus Aehlig

Add utility function to parse version strings

The new 'gnt-cluster upgrade' command will get a Ganeti version as
argument. So provide a function able to parse it.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Jose Lopes <>

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