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root / src / Ganeti / HTools / Program @ 9d049fb4

Name Size
Hail.hs 3.1 kB
Harep.hs 19.5 kB
Hbal.hs 14.5 kB
Hcheck.hs 11.6 kB
Hinfo.hs 5.7 kB
Hroller.hs 17.7 kB
Hscan.hs 5 kB
Hspace.hs 19.4 kB
Hsqueeze.hs 10.1 kB
Main.hs 4.7 kB

Latest revisions

# Date Author Comment
9d049fb4 11/26/2013 03:30 pm Klaus Aehlig

Rename LuxiSocket to MasterSocket

Rename the constants to name the socket to connect masterd,
as the name LuxiSocket hints on luxid, which is different
from masterd.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>

81879d92 11/25/2013 05:50 pm Klaus Aehlig

hsqueeze: fix position of option in gnt-node power

hsqueeze can produce a shell script with the commands to squeeze
the cluster; in the script, fix the position of the '-f' option
in the 'gnt-node power' command.

Signed-off-by: Klaus Aehlig <>...

268fb0bd 11/15/2013 05:40 pm Klaus Aehlig

hsqueeze: add option to show or save commands

Add an option to hsqueeze to show, or save in a file, the commands
that have to be carried out.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Hrvoje Ribicic <>

bbc6620d 11/15/2013 05:40 pm Klaus Aehlig

hsqueeze: when balancing also keep the move sequence

In hsqueeze, when computing the balancing sequence, also
remember the sequence of moves that lead there.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Hrvoje Ribicic <>

7c3a6391 11/15/2013 05:39 pm Klaus Aehlig

Move saving of a command list to CLI

Move the function that saves a list of a command in a file
to CLI.hs. In this way, it is reusable by other htools.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Hrvoje Ribicic <>

c407510c 10/31/2013 06:00 pm Klaus Aehlig

hsqueeze: support planing for onlining nodes

If the amount of free resources falls below a given threshold,
hsqueeze will suggest putting standby nodes back online until
the minimum of free resources is reached, or all standby nodes
are online.

Signed-off-by: Klaus Aehlig <>...

5f6e9cb9 10/29/2013 02:26 pm Klaus Aehlig

Add hsqueeze planning for compression

Add a new htool, hsqueeze, for dynamic power management. This
commit only implements the first useful part: plan (but not
executing) taking nodes offline nodes still keeping within the
resource limit.

Signed-off-by: Klaus Aehlig <>...

c62bec27 09/30/2013 03:20 pm Spyros Trigazis

Import MonD data from file

Implement functionality to import MonD data from a mock file to
HTools (mainly for testing purposes) with the --mond-data
option.

Signed-off-by: Spyros Trigazis <>
Signed-off-by: Michele Tartara <>...

c32c4e4d 09/30/2013 03:20 pm Spyros Trigazis

Fetch data from MonD to HTools

Contact all MonDs from HTools to fetch data from its Data
Collectors (only CPUload Data Collector is queried at the
moment). This information is available to all HTools with the
--mond option and can be ignored if the --ignore-dynu option is...

14b4e045 09/12/2013 06:26 pm Klaus Aehlig

Make hbal support the option --ignore-dynu

This will allow to do balancing based only on static information.
In particular, the effect of balancing towards same number of
instances per node that the dynamic usage consideration has
if no usage file is provided, can be turned off, if this is...

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