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root / src / Ganeti / WConfd @ bc820a01

Name Size
ConfigState.hs 1.2 kB
ConfigWriter.hs 3.8 kB
Core.hs 1.4 kB
Monad.hs 6 kB
Server.hs 3.2 kB

Latest revisions

# Date Author Comment
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 <>

833c32b3 02/26/2014 02:07 pm Petr Pudlak

Add a module for functions specific to config. management

.. and include ConfigData in WConfd's ConfigState.

Currently it includes functions for asynchronous saving the
configuration and reading and (over)writing it in the daemon state.

Load the configuration from the file at daemon startup and configure an...

13d26b66 02/26/2014 02:06 pm Petr Pudlak

Add more general conf. handling functions to WConfd's Monad

Add functions for reading and writing the configuration. Writing
triggers the asynchronous worker which saves the configuration into the
master file. The actual action that saves the configuration is passed as...

a317d77a 02/17/2014 03:40 pm Klaus Aehlig

Make the lock allocation part of WConfD's state

As WConfD is supposed to be the authoritative source for
configuration and locks, it needs to have access to the lock
state as well.

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

59881a0b 02/14/2014 11:47 am Petr Pudlak

Add the WConfD daemon itself

The daemon exposes the declared functions in Ganeti.WConfd.Core to RPC
clients (currently just 'echo').

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

13f59e11 02/14/2014 11:47 am Petr Pudlak

Add a module for WConfd core functions

There are no exported functions yet, except for `echo`, which just
returns its argument back to a client.

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

9515a7d2 02/14/2014 11:46 am Petr Pudlak

Add a monad for running all WConfD functions

This monad encapsulates working with the daemon and client state, as
well as failures and IO operations.

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

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