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Latest revisions

# Date Author Comment
825f8cee 06/07/2013 04:11 pm Bernardo Dal Seno

htools cluster score takes spindles into account

When exclusive storage is enabled, spindles are used instead of disk space
to compute the cluster score.

Comments and variable names in computePDsk has been changed to match the
actual code.

Signed-off-by: Bernardo Dal Seno <>...
74ff6aed 06/07/2013 04:11 pm Bernardo Dal Seno

Update spindles when moving instances in htools

Spindles get updated, and errors raised when not enough free spindles
exist. No new error is raised when exclusive storage is disabled.

Unit tests included.

Signed-off-by: Bernardo Dal Seno <>...
fcfc0c2d 06/07/2013 04:11 pm Bernardo Dal Seno

Unit tests for htools and exclusive storage

The existing tests are run also on nodes with exclusive storage enabled. The
values for spindles and exclusive storage are set in a consistent way, for
both nodes and instances.

Signed-off-by: Bernardo Dal Seno <>...
0ec8cce2 06/07/2013 04:11 pm Bernardo Dal Seno

Load complete instance disk information through LUXI

Information about size and spindles of all the disks of an instance is loaded
by the LUXI backend, instead of faking one equivalent big disk. In this way
instance policy checks are more accurate.

Signed-off-by: Bernardo Dal Seno <>...
96f9b0a6 06/07/2013 04:11 pm Bernardo Dal Seno

Load node spindles data in htools

The data structure for nodes gets a new field for free spindles, and the
existing field for total spindles gets renamed to avoid identifying it with
the node parameter that had the same name. These fields get filled with...
8c72f711 06/07/2013 04:11 pm Bernardo Dal Seno

Refactor reading live data in htools

This simplifies different handling of individual items.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Klaus Aehlig <>
06fb92cf 06/07/2013 04:10 pm Bernardo Dal Seno

Export node spindles

Node spindles (queried live) are exported through the LUXI, RAPI, and
iallocator interfaces.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Klaus Aehlig <>
a1860404 06/07/2013 04:10 pm Bernardo Dal Seno

node_info RPC reports info about free spindles

node_info RPC can be used to get information about free/total spindles.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Klaus Aehlig <>
5b5fd5d8 06/07/2013 04:10 pm Bernardo Dal Seno

Update htools text-backend documentation

Both instances and nodes have new fields.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Klaus Aehlig <>
c7dd65be 06/05/2013 02:28 pm Klaus Aehlig

Use RpcResult.Warn where appropriate the cmdlib

To avoid repetitive code, make use of the functionality factored
out to the Warn method of RpcResult.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Helga Velroyen <>

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