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root / src / Ganeti / WConfd @ 032befbd

Name Size
ConfigState.hs 1.2 kB
ConfigWriter.hs 3.8 kB
Core.hs 2.7 kB
Language.hs 2.4 kB
Monad.hs 6.3 kB
Server.hs 3.2 kB

Latest revisions

# Date Author Comment
032befbd 03/03/2014 06:05 pm Klaus Aehlig

Add lock modification without result to WConfdMonad

Enrich the structure of WConfdMonad by a convenience
wrapper around modifyLockAllocation for the case that
the modification always succeeds and does not produce
any result.

Signed-off-by: Klaus Aehlig <>...
f919184d 03/03/2014 06:05 pm Klaus Aehlig

Export updateLocks through WConfD

Export the functionality to update the locks of a given
owner through WConfD.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>
62f1e053 03/03/2014 06:05 pm Klaus Aehlig

Add serialization for LockRequest GanetiLocks

Add a module describing how abstract requests, like lock requests are
passed over the wire to WConfD.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>
84640a93 03/03/2014 06:05 pm Klaus Aehlig

Export listing of locks

Make WconfD answer requests about the locks of a specific
owner.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>
3e80d1b7 03/03/2014 06:05 pm Klaus Aehlig

Support reading the lock allocation in WConfdMonad

As opposed to the atomic modify-and-read provided my modifyLockAllocation,
no storing is necessary here.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>
b28f715a 02/27/2014 04:33 pm Klaus Aehlig

Remove the client state from WConfD monad

As we decided to keep our protocols stateless, the client
state is no longer needed.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Petr Pudlak <>
bc820a01 02/27/2014 12:27 pm Petr Pudlak

Add the --force-node option to WConfd

.. and fix the superfluous options list in ganeti-wconfd.hs

Signed-off-by: Petr Pudlak <>
Reviewed-by: Klaus Aehlig <>
5ca6adf5 02/26/2014 07:17 pm Klaus Aehlig

Prefer unless over when (not...)

...and by doing so, please lint.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Hrvoje Ribicic <>
5e26a86e 02/26/2014 06:23 pm Klaus Aehlig

At startup, make WConfD read the lock allocation from disk

On startup, make wconfd read a the state of the lock allocation from disk,
instead of starting from an empty allocation.

Note that, as opposed to the configuration, no finding a saved
log configuration is not an error; e.g., the node might be master...
59651d52 02/26/2014 02:07 pm Petr Pudlak

Export reading and writing the configuration using RPC

Note that currently these functions lack any kind of locking and
concurrent calls to 'writeConfig' will result in lost changes in the
configuration.

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

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