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# Date Author Comment
e58f87a9 07/15/2010 07:27 pm Michael Hanselmann

Add test for some aspects of job queue

This new opcode and gnt-debug sub-command test some aspects of the
job queue, including the status of a job. The bug fixed in commit
2034c70d507 was identified using this test. A future patch will
run this test automatically from the QA scripts....

7b4c1cb9 07/12/2010 05:32 pm Michael Hanselmann

Provide feedback function for all LU methods

By exposing mcpu's _Feedback function (now renamed to “Log”) to LU's,
methods like ExpandNames can also write to the job execution log.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

8de1f1ee 06/23/2010 07:23 pm Iustin Pop

Remove the obsolete EvacuateNode OpCode/LU

All code has been switched to the new-style LU… time for cleanup.

Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>

1410fa8d 05/18/2010 06:53 pm Michael Hanselmann

Add opcode to prepare export

To prepare a remote export, the X509 key and certificate need to be generated.
A handshake value is also returned for an easier check whether both clusters
share the same cluster domain secret.

Signed-off-by: Michael Hanselmann <>...

f7e7689f 02/22/2010 02:50 pm Iustin Pop

Add LUNodeEvacuationStrategy

Signed-off-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>

4776e022 01/13/2010 03:02 pm Michael Hanselmann

mcpu: Log lock status with sorted names

Reading and comparing sorted lists is easier when debugging locking problems.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

7260cfbe 01/04/2010 11:15 am Iustin Pop

Add targeted pylint disables

This patch should have only:

- pylint disables
- docstring changes
- whitespace changes

Signed-off-by: Iustin Pop <>
Reviewed-by: Olivier Tharan <>

1122eb25 01/04/2010 11:10 am Iustin Pop

Remove many 'Unused variable' warnings

Note there are some cases left which need extra cleanup.

Signed-off-by: Iustin Pop <>
Reviewed-by: Olivier Tharan <>

adfa97e3 11/06/2009 04:08 pm Guido Trotter

Processor: support a unique execution id

When the processor is executing a job, it can export the execution id to
its callers. This is not supported for Queries, as they're not executed
in a job.

Signed-off-by: Guido Trotter <>
Reviewed-by: Iustin Pop <>

73064714 11/06/2009 04:08 pm Guido Trotter

Add config.DropECReservations

For now this function does nothing, but it gets called by mcpu when the
execution of an LU is done, making sure any pending reservations are
dropped.

Signed-off-by: Guido Trotter <>
Reviewed-by: Iustin Pop <>

debac808 11/02/2009 04:14 pm Iustin Pop

Convert the rest of the OpPrereqError users

This finishes the conversion of OpPrereqError creation to two-argument
style. Any leftovers as one-argument are not breaking anything, just
losing information about the errors.

Signed-off-by: Iustin Pop <>...

a6db1af2 10/15/2009 05:47 pm Michael Hanselmann

mcpu: Use new timeout class for timeout

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

b6b87034 10/15/2009 05:47 pm Michael Hanselmann

locking, mcpu: Ensure timeout is always >= 0.0

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

6f14fc27 10/13/2009 08:08 pm Michael Hanselmann

mcpu: Make sure added locks are released on errors

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

e3200b18 10/12/2009 01:48 pm Michael Hanselmann

mcpu: Change lock attempt timeout calculation

With this patch all timeouts are pre-calculated. The interface of
the _LockTimeoutStrategy class is also changed a bit; NextAttempt
now returns a new instance.

Signed-off-by: Michael Hanselmann <>...

69b99987 10/12/2009 01:48 pm Michael Hanselmann

Code and docstring style fixes

Found using pylint and epydoc.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

211b6132 10/12/2009 01:47 pm Michael Hanselmann

mcpu: Improve lock reporting with timeouts

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

407339d0 10/12/2009 01:47 pm Michael Hanselmann

mcpu: Implement lock timeouts

The timeout is always between ~0.1 and ~10.0 seconds. A small
variation of ±5% is added to prevent different jobs from
fighting each other. After 10 attempts to acquire the locks with
a timeout, a blocking acquire is made.

Lock status reporting will be improved in a separate patch....

6b95b76d 10/12/2009 01:47 pm Michael Hanselmann

mcpu: Remove unused exclusive_BGL attribute

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

3cebe102 09/17/2009 06:53 pm Michael Hanselmann

Remove RpcResult.RemoteFailMsg completely

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

ef2df7d3 09/15/2009 02:19 pm Michael Hanselmann

Keep lock status with every job

This can be useful for debugging locking problems.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

031a3e57 09/15/2009 02:19 pm Michael Hanselmann

Move OpCode processor callbacks into separate class

There are two major arguments for this:
- There will be more callbacks (e.g. for lock debugging) and extending the
parameter list is a lot of work.
- In the jqueue module this allows us to keep per-job or per-opcode variables in...

640b961e 09/09/2009 12:46 pm Luca Bigliardi

mcpu: formatting/indenting fix

Small fix for a mistake done by bad editor settings.

Signed-off-by: Luca Bigliardi <>

d763bed0 08/25/2009 06:17 pm Luca Bigliardi

HooksMaster: fix RunPhase logging

In case of complete failure results is empty, return immediately
(tnx unittests).

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

8c4b9364 08/25/2009 05:39 pm Luca Bigliardi

HooksMaster: logging hooks in RunPhase

Extend RunPhase so it will log hooks results in POST phase.

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

cd46f3b4 08/25/2009 02:40 pm Luca Bigliardi

node-remove post on removed node

Run post phase of node-remove on the removed node as well.

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

6ef2dc74 08/25/2009 01:38 pm Luca Bigliardi

HooksMaster: document raised exception

HooksAbort is raised, but not documented.

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

17e82923 08/24/2009 08:32 pm Luca Bigliardi

HooksMaster: list of nodes override

Allow the caller of HooksMaster.RunPhase() to specify an alternative list of
nodes.

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

313bcead 08/24/2009 03:13 pm Iustin Pop

Add OPMoveInstance and LUMoveInstance

This patch adds a basic version of LUMoveInstance. It doesn't yet
support iallocator-mode and it's implemented in old-style (non-TL) mode.

Signed-off-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>

4b5e8271 08/24/2009 03:11 pm Iustin Pop

Remove extra argument from HooksMaster class

The mcpu.py:HooksMaster class needs to have a proc attribute/argument to
init in ordet to call its LogWarning method. However, this is available
from the 'lu' attribute, so we can remove this dependency.

Signed-off-by: Iustin Pop <>...

76aef8fc 08/17/2009 02:26 pm Michael Hanselmann

Add opcode to repair storage volumes

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

bd315bfa 08/14/2009 04:00 pm Iustin Pop

Implement instance recreate-disks

This can be used for a 'plain' type instance when the underlying storage
went away, to recreate the storage (and reinstall) instead of removing
the instance and readding it.

Signed-off-by: Iustin Pop <>...

b142ef15 08/13/2009 02:41 pm Iustin Pop

Merge commit 'origin/next' into branch-2.1

  • commit 'origin/next': (28 commits)
    Fix a typo in InitCluster
    Ignore results from drained nodes in iallocator
    Ship the ethers hook
    Ethers hook, compatibility with old lockfile
    Remove a few unused imports from noded/masterd...
b5f5fae9 08/10/2009 03:23 pm Luca Bigliardi

Post cluster initialization LU

Add an 'empty' logical unit to run hooks after cluster initialization.

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

8486ffc0 08/07/2009 02:22 pm Guido Trotter

Merge branch 'master' into next

  • master:
    Update NEWS and version for 2.0.3 release
    devel/upload: revert rsync -p
    export: add meaningful exit code
    Fix detecting of errors in export
    Implement gnt-cluster check-disk-sizes
    rpc: add rpc call for getting disk size...
60975797 08/04/2009 05:36 pm Iustin Pop

Implement gnt-cluster check-disk-sizes

This patch adds a new opcode and lu for checking disk sizes. Currently
it does only top-level disk verification, and also doesn't check
primary/secondary node size mismatches (these two are added as TODOs in
the Exec() function of the LU)....

efb8da02 08/04/2009 12:44 pm Michael Hanselmann

cmdlib: Add opcode to modify storage unit fields

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

9e5442ce 08/03/2009 04:42 pm Michael Hanselmann

Add new opcode to list physical volumes

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

80cb875c 07/31/2009 02:30 pm Michael Hanselmann

cmdlib: Add new opcode to migrate node

It migrates all primary instances from the node to their secondaries.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

7ffc5a86 07/22/2009 08:52 pm Michael Hanselmann

Add new opcode to evacuate nodes

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

2f7140ba 07/08/2009 12:28 pm Guido Trotter

Merge branch 'next' into branch-2.1

  • next:
    Create a new --no-voting option for masterfailover
    ganeti-masterd: allow non-interactive --no-voting
    Fix pylint warnings
    Add custom pylintrc
    bootstrap: Don't leak file descriptor when generating SSL certificate...
7c4d6c7b 07/07/2009 03:54 pm Michael Hanselmann

Fix pylint warnings

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

5bbd3f7f 07/07/2009 03:51 pm Michael Hanselmann

Fix some typos

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

20777413 06/19/2009 04:24 pm Iustin Pop

LU execution: implement dry-run framework

This patch adds a new (global) opcode flag 'dry_run' which, when True,
causes early exit from the LU workflow, returning a special value from
the LU object (initialized in the parent LogicalUnit class, and which if...

29921401 06/18/2009 01:49 pm Iustin Pop

Fix various pylint warnings

There were multiple issues:
- copy-paste resulted in wrong indentation
- wrong function name
- missing spaces around assignment
- overriding built-in names (type, dir) or already defines ones
(errors, hypervisor)

Signed-off-by: Iustin Pop <>...

3fb4f740 06/15/2009 08:08 pm Iustin Pop

Convert hooks_runner rpc to new style result

This also converts (and fixes) unittests and mock objects to deal with
this change, and the custom hook verifier in cmdlib.LUClusterVerify.

Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>

f5118ade 05/27/2009 01:19 pm Iustin Pop

Add a node powercycle command

This (somewhat big) patch adds support for remotely rebooting the nodes
via whatever support the hypervisor has for such a concept.

For KVM/fake (and containers in the future) this just uses sysrq plus a
‘reboot’ call if the sysrq method failed. For Xen, it first tries the...

26f15862 02/03/2009 04:45 pm Iustin Pop

An attempt at fixing some encoding issues

This patch unifies the hardcoded re-encoding attempts into a single
function in utils.py. This function is used to take either an unicode or
str object and convert it to a ASCII-only str object which can be safely...

53c776b5 01/13/2009 05:21 pm Iustin Pop

Forward port the live migration from 1.2 branch

This is forward port via copy (and not individual patches cherry-pick)
of the latest code on the 1.2 branch related to the migration.

The changes compared to 1.2 are the fact that we don't need the
IdentifyDisks step anymore (the drbd rpc calls are independent now), and...

afee0879 01/12/2009 11:14 am Iustin Pop

Introduce a very simple LU to force config updates

This LU can be used to force a push of the config in case it's needed,
for example after an upgrade to update the ssconf_release_version file.

Reviewed-by: imsnah

0a66c968 12/05/2008 01:41 pm Iustin Pop

Make cluster verify understand offline nodes

This patch changes cluster verify to not alert on offline nodes, but
instead just show a note at the end with the number of such nodes.

It also removes warnings in verify-disks and hooks about failures to
make rpc calls to such nodes....

781de953 12/02/2008 02:58 pm Iustin Pop

Convert rpc results to a custom type

For a long time we had the problem that both RPC-layer errors and
results from the remote node share the same "valuespace". This is
because we shouldn't raise an exception when only one node failed
(and lose the results from the other nodes)....

b31c8676 12/02/2008 07:05 am Iustin Pop

Add a gnt-node modify operation

This patch adds the OpCode, LogicalUnit and gnt-node command for
modifying node parameters, more specifically the master candidate flag
for a node.

Reviewed-by: imsnah

8dca23a3 11/24/2008 01:01 pm Iustin Pop

Documentation updates for mcpu.py

This is the only change needed to make mcpu epydoc-compliant.

Reviewed-by: ultrotter

c0088fb9 10/21/2008 06:45 pm Iustin Pop

Improve the mcpu.Processor logging routines

As discussed previously, many of the routinges in cmdlib.py are using
logging functions as a carry-over from 1.2 (when these also showed the
message on stderr/to the user), instead of actually warning the user....

a5eb7789 10/20/2008 03:50 pm Iustin Pop

Convert mcpu.py to use the logging module

Reviewed-by: imsnah

72737a7f 10/10/2008 12:55 pm Iustin Pop

Convert rpc module to RpcRunner

This big patch changes the call model used in internode-rpc from
standalong function calls in the rpc module to via a RpcRunner class,
that holds all the methods. This can be used in the future to enable
smarter processing in the RPC layer itself (some quick examples are not...

e92376d7 10/07/2008 11:03 am Iustin Pop

Implement job 'waiting' status

Background: when we have multiple jobs in the queue (more than just a
few), many of the jobs (up to the number of threads) will be in state
'running', although many of them could be actually blocked, waiting for
some locks. This is not good, as one cannot easily see what is...

0b38cf6e 10/01/2008 08:37 pm Michael Hanselmann

Don't pass sstore to LUs anymore

sstore is no longer used in LUs.

Reviewed-by: iustinp

437138c9 10/01/2008 08:34 pm Michael Hanselmann

Convert mcpu.py

Replacing ssconf with configuration.

Reviewed-by: iustinp

ae5849b5 10/01/2008 08:33 pm Michael Hanselmann

Add new query to get cluster config values

This can be used to retrieve certain cluster config values from
within clients.

OpDumpClusterConfig was not used anywhere, hence I'm just reusing
it. The way ConfigWriter.DumpConfig returned the configuration
was not thread-safe, anyway (no deepcopy)....

ca2a79e1 09/11/2008 12:44 pm Guido Trotter

Implement adding/removal of locks by declaration

With this patch LUs can declare locks to be added when they start and/or
removed after they finish. For now locks can only be added in the
acquired state, and removed if owned, and added locks default to be...

80ee04a4 09/11/2008 12:43 pm Guido Trotter

Use is_owned to determine whether to unlock

Now that is_owned is public we don't need to play games at the end of an
LU. If we're still owning anything we just release it.

Reviewed-by: imsnah

b2751b57 09/09/2008 01:41 pm Guido Trotter

Processor: remove ChainOpCode

This function was incompatible with the new locking system, and its
usage has been removed from the code. For now LUs share code by calling
common module-private functions in cmdlib.py, in the future they will
use tasklets (when those will be implemented)....

6683bba2 08/28/2008 01:29 pm Guido Trotter

Fix issue when acquiring empty lock sets

By design if an empty list of locks is acquired from a set, no locks are
acquired, and thus release() cannot be called on the set. On the other
hand if None is passed instead of the list, the whole set is acquired,...

8a2941c4 08/18/2008 03:49 pm Guido Trotter

Processor: lock all levels even if one is missing

If a locking level wasn't specified locking used to stop. This means
that if one, for example, didn't specify anything at the LEVEL_INSTANCE
level, no locks at the LEVEL_NODE level were acquired either. With this...

64381ad7 07/30/2008 06:04 pm Guido Trotter

ChainOpCode is still BGL-only

Prevent mistakes with an assert.

Reviewed-by: iustinp

38206f3c 07/30/2008 05:04 pm Iustin Pop

Fix pylint-detected issues

This is mostly:
- whitespace fix (space at EOL in some files, not all, broken
indentation, etc)
- variable names overriding others (one is a real bug in there)
- too-long-lines
- cleanup of most unused imports (not all)...

3977a4c1 07/30/2008 02:30 pm Guido Trotter

Make sharing locks possible

LUs can declare which locks they need by populating the
self.needed_locks dictionary, but those locks are always acquired as
exclusive. Make it possible to acquire shared locks as well, by
declaring a particular level as shared in the self.share_locks...

fb8dcb62 07/30/2008 02:29 pm Guido Trotter

Add LogicalUnit.DeclareLocks

This additional LogicalUnit function is optional to implement, but lets
you change your locking needs for one level just before locking it, but
after the previous levels have been already locked. It is useful for
example to calculate what nodes to lock after locking an instance....

b1b6ea87 07/30/2008 11:43 am Iustin Pop

Rework master startup/shutdown/failover

This (big) patch reworks the master startup/shutdown and the fixes the
master failover.

What does the patch do?

For master start/stop:
- remove the old ganeti-master script and its associated man page
- moves the ip start/stop directly into the backend.(Start|Stop)Master...

04e1bfaf 07/23/2008 05:23 pm Guido Trotter

Invert nodes/instances locking order

An implementation mistake from the original design caused nodes to be
locked before instances, rather than after. This patch inverts the level
numbering, changing also the relevant unittests and the recursive
locking function starting point....

f1048938 07/14/2008 04:15 pm Iustin Pop

First version of user feedback fixes

This patch contains a raw version for fixing feedback_fn.

The new mechanism works as follows:
- instead of a per-Processor feedback_fn, there's one for each
ExecOpCode, so that feedback for different opcodes go via possibly...

68adfdb2 07/08/2008 07:32 pm Guido Trotter

Processor: Acquire locks before executing an LU

If we're running in a "new style" LU we may need some locks, as required
by the ExpandNames function, to be able to run. We'll walk up the lock
levels present in the needed_locks dictionary and acquire them, then run...

d465bdc8 07/08/2008 07:31 pm Guido Trotter

LogicalUnit: add ExpandNames function

New concurrent LUs will need to call ExpandNames so that any names
passed in by the user are canonicalized, and can be used by hooks,
locking and other parts of the code. This was done in CheckPrereq
before, but it's now splitted out, as it's needed for locking, which in...

36c381d7 07/08/2008 07:31 pm Guido Trotter

Processor: Move LU execution to its own method

This makes the try...finally code simplier, and helps adding a more
complex locking structure before the actual execution. It also fixes a
concurrency bug caused by the fact that write_count was read before
acquiring the BGL, and thus spurious config update hooks run could have...

77b657a3 07/08/2008 11:49 am Guido Trotter

Pass context to LUs

Rather than passing a ConfigWriter to the LUs we'll pass the whole
context, from which a ConfigWriter can be extracted, but we can also
access the GanetiLockManager. This also fixes the places where a FakeLU
is created.

Reviewed-by: iustinp

984f7c32 07/01/2008 03:28 pm Guido Trotter

Context: s/GLM/glm/

Make the GanetiLockManager instance of GanetiContext lowercase

Reviewed-by: imsnah

04864530 07/01/2008 01:43 pm Guido Trotter

Processor: acquire the BGL for LUs requiring it

If a LU required the BGL (all LUs do, right now, by default) we'll
acquire it in the Processor before starting them. For LUs that don't
we'll still acquire it, but in a shared fashion, so that they cannot run...

1c901d13 07/01/2008 01:43 pm Guido Trotter

Processor: pass context in and use it.

The processor used to create a new ConfigWriter when it was initialized.
We now have one in the context, so we'll just recycle it. First of all
we'll pass the context in when creating a new Processor object, then
we'll just use context.cfg, which is granted to be initialized, wherever...

c6868e1d 06/30/2008 07:11 pm Guido Trotter

Fix sstore handling in Processor

- no need to keep the sstore as an object member, remove it
- don't reinitialize sstore only if self.cfg is None
This is not an issue, as the Processor is recycled for every opcode,
but in general we know that (a) we might need a different type of...

b3989551 06/23/2008 07:55 pm Iustin Pop

Fix gnt-cluster “command” and “copyfile”

Since the disabling of forking in the master daemon, the two ssh-based
subcommands were not working anymore. However, there is no need at all
for the commands to be run from the master daemon (permissions to read
the cluster private ssh key notwithstanding), they can be run directly...

8729e0d7 06/17/2008 09:50 am Iustin Pop

Implement disk grow at LU level

This patch adds a new opcode and LU for growing an instance's disk.

The opcode allows growing only one disk at time, and will throw an error
if the operation fails midway (e.g. on the primary node after it has
been increased on the secondary node). As such, it might actually leave...

05f86716 06/16/2008 05:32 pm Guido Trotter

Move SetKey to WritableSimpleStore and use it

Before we used to be able to update SimpleStore by just calling SetKey, this
feature is now moved to an external class, which inherits from it. In this
patch the new WritableSimpleStore class is also put to use, in the LUs that...

a0c9f010 06/12/2008 04:05 pm Michael Hanselmann

Move InitCluster opcode into a single function

This allows us to initialize a new cluster. The code certainly contains
bugs and hooks aren't implemented yet.

Reviewed-by: iustinp

c6d58a2b 06/12/2008 01:18 pm Michael Hanselmann

Remove REQ_CLUSTER from opcode handling code

It's not needed anymore now that all opcodes require a cluster. Cluster
initialization was the only exception.

Reviewed-by: iustinp

1fce5219 04/30/2008 12:29 pm Guido Trotter

Add a LU Hooks notification function

Previously LUs could be failed by pre-hooks, and post-hooks just had effects by
themselves. This patch allows a LU to define the HooksCallBack function if it
wants to know about its hooks' results and alter its results in response....

b07a6922 04/30/2008 12:29 pm Guido Trotter

HooksMaster: Make RunPhase return the rpc output

Right now the hooks output is propagated from the nodes all the way up to
HooksMaster.RunPhase, which uses it for debugging PRE hooks, but then silently
discards them. We'll now propagate it up to the Processor.ExecOpCode function,...

9ac99fda 04/23/2008 05:51 pm Guido Trotter

Add gnt-backup remove functionality

This patch also fixes the LUExportInstance Prereq docstring.

Reviewed-by: iustinp

d61df03e 04/16/2008 04:56 pm Iustin Pop

Allocator framework, 1st part: allocator input generation

In preparation for the introduction of automatic instance allocator,
this patch adds an allocator simulation opcode, that based on the input
parameters, will return either the input message to the allocator...

7767bbf5 03/31/2008 03:04 pm Manuel Franceschini

parms->params Refactoring

- Substitute all occurences of name 'parms' with 'params'
- Small codestyle fix

Reviewed-by: ultrotter

0cc05d44 03/31/2008 02:00 pm Manuel Franceschini

Map OpSetClusterParams to correponding LU

Reviewed-by: iustinp

fe482621 03/30/2008 05:54 pm Iustin Pop

Change the order of config updates in some LUs

In the start and stop instance LUs, the configuration update is done
right at the end. This means that if, for example, the instance shutdown
succeeds, but the drive deactivation fails, the next run of the watcher...

249069a1 03/25/2008 06:30 pm Iustin Pop

Remove the add/remove mirror operations

These two operations are related to md/drbd7 code (remote_raid1). Remove
them as part of the md/drbd7 removal.

Reviewed-by: imsnah

7c0d6283 03/05/2008 04:39 pm Michael Hanselmann

Codestyle fixes: adding a few empty lines

Reviewed-by: ultrotter

c99a3cc0 02/22/2008 06:12 pm Manuel Franceschini

Fixes small spell mistakes and comments

06009e27 02/05/2008 04:12 pm Iustin Pop

Add a test opcode that sleeps for a given duration

This can be used for testing purposes.

Reviewed-by: ultrotter,imsnah

f4d4e184 12/12/2007 03:13 pm Iustin Pop

Add the ‘gnt-cluster verify-disks’ command

This patch adds the OpVerifyDisks handling in mcpu.py and the
verify-disks command in the gnt-cluster script, which for every instance
computed by LUVerifyDisks submits a new OpActivateInstanceDisks request.

Reviewed-by: imsnah

2395c322 11/09/2007 10:13 pm Iustin Pop

Soften the requirements for hooks execution

Currently, an unreachable node (or one that return undetermined failure)
in the hooks pre-phase will abort the curren operation. This is not
good, as a down node could prevent many operation on the cluster.

This patch changes a RPC-level failure (and not a hook execution...

5bfac263 11/08/2007 09:04 pm Iustin Pop

Changes related to logging

This patch modifes:
- mcpu.Processor.LogWarning to have its 'hint' parameter as optional
and only log it if not None
- cmdlib._WaitForSync to not log directly to stdout/stderr but via the
proc.Log(Info|Warning) methods...