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# Date Author Comment
32389d91 06/14/2013 02:43 pm Helga Velroyen

Refactor NodeInfo RPC regarding storage reporting

The NodeInfo RPC call is refactored to handle now more than
just storage reporting for volume groups.

Since NodeInfo now returns storage space information not
necessarily for volume groups, but also for other storage...
683335b3 06/14/2013 02:43 pm Helga Velroyen

Utility functions for storage types

Handling various storage types for the free space reporting
requires some utility functions. They will be invoked in
later patches. Unit tests are included.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>
f39a8d14 06/14/2013 02:43 pm Helga Velroyen

Unit tests for ApplyStorageSpaceFunction

So far, the function 'ApplyStorageSpaceFunction' was not
covered by unit tests. Before the integration of space
reporting for file storage, we add those missing tests.

Signed-off-by: Helga Velroyen <>...
e798d484 06/14/2013 02:43 pm Helga Velroyen

Renamining space reporting for file storage

Before being integrated, the function for space reporting
for file storage is renamed to a more expressive name.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>
b555101c 06/13/2013 12:32 pm Thomas Thrainer

Convert node indices to UUIDs in configuration

cfgupgrade replaces the occurences of node names (where they are used as
index) with the node UUID.
It also supports the inverse replacement, so downgrades are supported
too.

Tests for cfgupgrade are adapted as well....
1c3231aa 06/13/2013 12:32 pm Thomas Thrainer

Index nodes by their UUID

No longer index nodes by their name but by their UUID in the cluster
config. This change changes large parts of the code, as the following
adjustments were necessary: * Change the index key to UUID in the configuration and the
ConfigWriter, including all methods....
8ef418bb 06/12/2013 10:18 am Helga Velroyen

Remove XEN_CMD from constants, adjust to PowercycleNode

This patch extend the RPC to powercycle a node by a
hvparams parameter. This parameter is used by the
xen hypervisor to determine which xen command to use.
The respective LU is adjusted as well.

Since this was the last operation depending on the...
398fd4f6 06/12/2013 10:18 am Helga Velroyen

hv_xen.py: make hvparams mandatory, remove fallbacks

This patch removes the fallback to the xen command from the
auto config and adds an exception instead. Also, the
hvparams parameter of the functions GetCommand, _RunXen and
_GetInstanceList are made mandatory....
030ab01a 06/12/2013 10:18 am Helga Velroyen

Add hvparams to RPC call 'node_info'

This patch adds the hvparams parameter to the RPC call
'node_info'. It also adjusts the related code in noded.py
and Query/Node.hs

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>
439e1d3f 06/12/2013 10:18 am Helga Velroyen

backend.py: use hvparams in GetNodeInfo

This patch extends the GetNodeInfo function of the backend
module by a hvparams parameter. For now, it contains a
fallback solution for when the parameter is None. This
fallback will be removed in a later patch of this series....

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