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# Date Author Comment
8a4e8898 06/06/2008 12:31 pm Michael Hanselmann

Forward-port: Add QA tests for “gnt-instance reboot”

Reviewed-by: ultrotter

7910e7a5 06/06/2008 12:31 pm Michael Hanselmann

Forward-port: Add QA test for “gnt-instance replace-disks”

Reviewed-by: iustinp

a53a1b18 06/06/2008 12:30 pm Michael Hanselmann

Forward-port: Update gnt-instance and gnt-backup manpages

- Add --iallocator options
- Small text fixes

Reviewed-by: ultrotter

52da0141 06/06/2008 12:30 pm Michael Hanselmann

Forward-port: Fix wrong filename in ganeti-watcher manpage

Reviewed-by: iustinp

b3a447ef 06/06/2008 12:28 pm Michael Hanselmann

Forward-port: Small codestyle fixes for dumb-allocator

Reviewed-by: iustinp

ef267657 06/06/2008 12:28 pm Michael Hanselmann

Forward-port: Remove output file if docbook failed

Reviewed-by: ultrotter

228538cf 06/06/2008 12:27 pm Michael Hanselmann

Forward-port: Alias Dump/Load functions in ganeti.serializer to DumpJson/LoadJson

The remote API will use JSON for the foreseable future, so it's better
to put the serialization format in the function name. We can still
use another serialization format for Ganeti's core....

783583e9 06/06/2008 12:19 pm Michael Hanselmann

Add line-breaks to gnt-instance manpage

Reviewed-by: ultrotter

49ce1563 06/01/2008 02:52 am Iustin Pop

Add check for node memory in instance creation

Currently the check for enough memory is done only on instance start
command and failover command. But we also start an instance in instance
create, therefore we need to check this instead of failing to start in...

8a12ce45 06/01/2008 02:51 am Iustin Pop

Show cluster hypervisor for gnt-cluster info

Author: schreiberal
Reviewed-by: iustinp

917f91d5 06/01/2008 02:47 am Iustin Pop

Forward-port: Another for gnt-instance modify & HVM parameters

Another tiny fix. Anybody got a nice brown paper bag I can wear?

Author: schreiberal
Reviewed-by: iustinp

ec1ba002 06/01/2008 02:45 am Iustin Pop

Forward-port: make gnt-modify work with new HVM parameters

This fixes gnt-instance modify so it actually works with the
new HVM parameters for Ganeti 1.2

Author: schreiberal
Reviewed-by: iustinp

a8340917 06/01/2008 02:43 am Iustin Pop

Forward-port: show only parameters relevant to the instance

This patch modifies the code for "gnt-instance info .." to only display
instance parameters that actually apply to that instance, i.e. for PVM
instances no HVM parameters are shown and vice versa....

ca9c49d5 06/01/2008 02:39 am Iustin Pop

Forward-port: patch 4/4 extended HVM features for 1.2

This patch documents the extended HVM features.

Author: schreiberal
Reviewed-by: imsnah

a21dda8b 06/01/2008 02:37 am Iustin Pop

Forward-port: patch 3/4 extended HVM features for 1.2

This patch adds hypervisor support for the extended HVM features.

Author: schreiberal
Reviewed-by: iustinp

31a853d2 06/01/2008 02:14 am Iustin Pop

Forward-port: patch 2/4 extended HVM features for 1.2

This patch adds the commandline extensions and the code to store
and display the extended HVM features.

Author: schreiberal
Reviewed-by: iustinp

abdf0113 05/30/2008 01:55 pm Iustin Pop

Complete removal of md/drbd 0.7 code

This patch removes the last of the md and drbd 0.7 code. Cluster which
have the old device types will be broken if they have this applied.

Reviewed-by: imsnah

5c54b832 05/30/2008 01:52 pm Iustin Pop

LURemoveInstance: fix op.ignore_failures usage

Currently: the LURemoveInstance.Exec() method uses the ignore_failures
attribute of the OpRemoveInstance opcode, but it doesn't check for its
existence. The patch adds this attribute to _OP_REQP and to all the...

bd028152 05/29/2008 12:59 pm Iustin Pop

Documentation: cleanup of local/remote_raid1

Since we have removed support for local and remote raid1, update the man
pages and guides to reflect the new situation.

Reviewed-by: imsnah

447b2066 05/24/2008 11:59 am Guido Trotter

Distribute dumb-allocator in examples

When creating the ganeti tarball the dumb allocator was left out.
Shipping it alongside the other examples.

Reviewed-by: iustinp

bdb7d4e8 05/15/2008 05:38 pm Michael Hanselmann

Update command line help and manpages with mandatory options

Reviewed-by: ultrotter

3cf7c9fa 05/15/2008 05:22 pm Guido Trotter

document cluster verify --no-nsplus1-mem option

Add this recently added option to the gnt-cluster man page before
releasing 1.2.4.

Reviewed-by: imsnah

63012024 05/15/2008 12:00 pm Guido Trotter

Fix drbd show parser to handle valueless keywords

It turns out in some cases there can exist keywords without an
associated value exported by drbdsetup show. This patch makes the value
part optional in our parser, so that if it's not present the parsing
result will contain an array with just the keyword in it. This is not a...

333411a7 05/15/2008 12:00 pm Guido Trotter

Split drbd command creation and execution

Make _AssembleDisk more similar to _AssembleNet by splitting the
generation of the drbdsetup command and its execution. While not
changing anything this makes it easier to manipulate the command just in
certain cases, which in the future we'll need to do....

8d59409f 05/13/2008 05:42 pm Iustin Pop

Small style fixes

[Trunk version]

Reviwed-by: imsnah

9d4bfc96 05/13/2008 05:33 pm Iustin Pop

Implement node daemon conectivity tests

This patch adds in gnt-cluster verify checks for inter-node tcp
communication checks on the node daemon port for both the primary and
(if defined) secondary networks.

The output looks like (4-node cluster, one with the secondary interface...

102b115b 05/13/2008 05:26 pm Michael Hanselmann

Forward-port changes made to readd in 1.2

qa_node.py: Fix typo in message
cmdlib.py: Don't add readded node to node list
ganeti-qa.py: Make sure readd isn't done for master node

Reviewed-by: iustinp

4e713df6 05/13/2008 04:41 pm Iustin Pop

CLI: retry: remove command opts/args in "gnt-X"

This new version of the patch removes only the listing of the usage in
the "gnt-X" list, but keeps the strings in since we'll want to enhance
and use them in "gnt-X $cmd --help".

Reviewed-by: ultrotter

9a033156 05/13/2008 04:04 pm Iustin Pop

Revert "CLI: remove command opts/args in "gnt-X""

This reverts commit 976.

Reviewed-by: ultrotter

57d0151e 05/13/2008 03:24 pm Iustin Pop

CLI: remove command opts/args in "gnt-X"

[Forward-port of the 1.2 branch patch]

This patch removes all the parameters and options from the output
"gnt-X" (i.e. the subcommand list for command). This is done in order to
uniformize the output, currently only some parameters are shown and they...

eee1fa2d 05/13/2008 12:48 pm Iustin Pop

Watcher: do not activate disks for started instances

Currently the watcher runs first the instance startup and then the
boot-id method of disk reactivation. However, irrelevant of the fact
that a node has rebooted or not, if we just started an instance, there's...

0c0f834d 05/13/2008 12:48 pm Iustin Pop

Watcher: do not activate disks for admin_down

Currently the watcher does activate disks (via bootid mechanisms) even
for admin_down instances. This patch logs and skips over these
instances.

Reviewed-by: ultrotter

b544cfe0 05/13/2008 10:32 am Iustin Pop

Reduce chance of ssh failures in verify cluster

The cluster verify builds a sorted list of nodes and passes that to all
the nodes (in parallel) for ssh checks. This means that for a cluster
with N nodes, there will be approximately N simultaneous connections to...

6c896e2f 05/12/2008 12:14 pm Iustin Pop

bdev: always log command output if it failed

Currently many error handling code paths in bdev.py log only
result.fail_reason (i.e. exit code or signal that killed the command)
but not its output. This makes debugging very hard.

The patch changes all places where we only log fail_reason to also log...

ab6cc81c 05/10/2008 11:25 am Iustin Pop

DRBD: Fix another bug in diskless activation

DRBD8 requires that we pass ‘--create-device’ to the first command that
wants to activate a new DRBD minor. We do this currently when we run the
“drbdsetup ... disk” command which we run before the network setup....

e3e66f02 05/09/2008 01:12 pm Michael Hanselmann

Remove utils.CheckDaemonAlive and use “xm info” instead

There are a couple of reasons for doing so:
- /proc is not OS independent, it's only supported by Linux (there are
emulations on other systems, but those might differ from the way
Linux represents data)....

f860ff4e 05/08/2008 10:50 pm Guido Trotter

Improve DRBD8.Open's docstring a bit more

Reviewed-by: iustinp

7b62772e 05/08/2008 10:50 pm Guido Trotter

Fix comment typo in bdev.py

Reviewed-by: iustinp

bf25af3b 05/08/2008 11:21 am Iustin Pop

Fix DRBD8 diskless assembling

The algorithm for attaching to existing DRBD devices is not trivial. It
has four alternatives, and there is a bug in the last one when we have
diskless devices.

The last case (local disk info matches but remote/network configuration...

eeb1d86a 05/07/2008 02:12 pm Michael Hanselmann

Add unittest for constants

Reviewed-by: iustinp

243cdbcc 05/07/2008 02:12 pm Michael Hanselmann

Use new ssconf function to check configuration version

Upgrades will be handled in future patches.

Reviewed-by: iustinp

a9369c6e 05/06/2008 01:20 pm Michael Hanselmann

Use dict instead of if/elif map for hypervisor classes

Reviewed-by: iustinp

a2d32034 05/06/2008 01:20 pm Michael Hanselmann

Rename hypervisor code to lowercase filenames

Reviewed-by: iustinp

94f3875d 05/05/2008 06:27 pm Michael Hanselmann

Generate devel/upload during build time from template

- Use variable with prefix instead of grep and sed
- Always run with /bin/bash

Reviewed-by: ultrotter

4337cf1b 05/05/2008 01:03 pm Iustin Pop

Export the number of cpus to iallocator scripts

Now that we have the number of cpus available from the hypervisors, we
can export this to the iallocator scripts.

Reviewed-by: ultrotter

872c949f 05/05/2008 01:02 pm Iustin Pop

Minor doc/help update

This shortens the help output in gnt-node so that the output looks
nicer, and improves the manual page for gnt-instance with the new
'status' field.

Reviewed-by: ultrotter

48c4dfa8 05/05/2008 01:02 pm Iustin Pop

Improve the gnt-* list field selection

This patch allows the '-o' option to the list subcommands to add more
fields to the default list instead of replacing the default list by
prefixing the fields list with '+'.

The patch also moves the listing (in the help output) of the default...

e8a4c138 05/05/2008 01:01 pm Iustin Pop

Add node cpu count to gnt-node list

This patch adds the backend and frontend changes needed for being able
to list the cpu count.

Reviewed-by: ultrotter

9ff994da 05/05/2008 11:49 am Guido Trotter

Wrap exception in _DistributeConfig code

nodelist.remove(X) could potentially raise a ValueError (even if the chance
that the current node is not in the list are pretty scarce, and its absence
should raise a red flag anyway). If this happens let things go on, as that's...

41362e70 05/05/2008 11:15 am Guido Trotter

Simplify target generation in DistributeConfig

Currently we get the list of nodes, and for each one extract all its info, and
just to exclude it if the name matches ours. Since the list of nodes is a list
of names just use .remove() to exclude ourself from it, and use that list...

8498462b 05/02/2008 12:36 pm Guido Trotter

ssconf: update the SetKey docstring

SetKey is used, other than for adding new nodes, in another few cases. Update
the docstring to reflect this, so we don't mislead people reading it.

Reviewed-by: iustinp

310bbdde 05/02/2008 12:36 pm Guido Trotter

Delete hypervisor.py

This completes the changes in r898 by actually getting rid of the old unused
hypervisor.py code which was left in the code tree.

Reviewed-by: iustinp

ce862cd5 05/01/2008 02:15 pm Guido Trotter

ganeti-masterd: Some docstrings work

- Add a docstring to IOServer's constructor
- Add argument description to PoolWorker's and JobRunner's ones

Reviewed-by: iustinp

dcf315e2 05/01/2008 02:15 pm Guido Trotter

locking: remove obsolete comment

Reviewed-by: iustinp

808753d4 04/30/2008 03:51 pm Manuel Franceschini

Remove deprecated disk templates from doc

Since local_raid1 and remote_raid1 are deprecated they are removed
from the docs. This patch removes some old documentation sections
and bumps the documented version from 1.2 to 1.3.

Reviewed-by: iustinp

470e7e06 04/30/2008 12:30 pm Guido Trotter

hooks.sgml: Add cluster-verify hooks information

Reviewed-by: iustinp

d8fff41c 04/30/2008 12:29 pm Guido Trotter

Add cluster-verify hooks

Only post-hooks are run on cluster verify, and then their output is sent back
to the LU, which upon failure displays it to the user and changes the result of
the execution to a failure.

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,...

10cd4a29 04/30/2008 12:29 pm Guido Trotter

Remove NoHooksLU.BuildHooksEnv

Since NoHooksLU defines HPATH as None, BuildHooksEnv will never be called (as
the LogicalUnit.BuildHooksEnv docstring correctly states). Removing the
function altogether, to avoid having dead code lying around, and to make sure...

8a3fe350 04/30/2008 12:29 pm Guido Trotter

LogicalUnit.BuildHooksEnv, update docstring

The LogicalUnit.BuildHooksEnv docstring used to say that the node list should
not include the master node. This is obviously not the case checking the
relevant code, and double-checking with iustin he confirmed it just document...

7b7857ee 04/30/2008 12:29 pm Guido Trotter

Remove non-existing arguments from some docstrings

A fewdocstrings in the HooksRunner backend class list arguments the relevant
functions do not take. Clean them up.

Reviewed-by: iustinp

495beb42 04/29/2008 06:26 pm Manuel Franceschini

Add file-based options to gnt-instance man-page

Reviewed-by: iustinp

742f39ac 04/29/2008 05:27 pm Michael Hanselmann

Support config version in ssconf

Reviewed-by: iustinp

b74159ee 04/29/2008 10:37 am Iustin Pop

Disable forking in the master daemon

This patch adds a mechanism to disable utils.RunCmd in selected
programs. This is needed in the master daemon unless we confirm
threading doesn't pose any problems.

This makes cluster init fail, but creating new trunk clusters is anyway...

b6023d6c 04/28/2008 06:24 pm Manuel Franceschini

Raise PrereqError when exporting file-based instance

This patch adds a check to LUExportInstance.CheckPrereq to raise an
error when an instance with file disks is exported.

Reviewed-by: ultrotter

93cb65c5 04/28/2008 06:24 pm Manuel Franceschini

Add file backend storage options to ImportInstance

This patch adds the file storage options to gnt-backup import which
would otherwise fail since the values of file_storage_dir and
file_driver are accessed in LUCreateInstance.

Reviewed-by: ultrotter

65a6f9b7 04/28/2008 06:05 pm Michael Hanselmann

Split hypervisor.py into several files

Before it was a huge file with more than 700 lines. No code changes were
made except for changing imports and class names where needed. In the
future, we could even think about only importing the hypervisors we
actually need. The patch finished QA scripts and distcheck successfully....

a4af651e 04/28/2008 04:02 pm Iustin Pop

Move the 'cmd' lock from cli.py to ganeti-masterd

This patch removes the lock and the lock options from cli.py and moves
them to the master.

Later during development we can remove it completely, but for now it's
good to protect any other tool that uses the lock directly....

685ee993 04/28/2008 04:01 pm Iustin Pop

Convert cli.SubmitOpCode to use the master

This patch converts the cli.py SubmitOpCode method to use the unix
protocol and thus execute the opcodes via the master.

The patch allows a partial burnin to work with the master. Currently the
query opcodes, since they are executed via the SubmitOpCode, are...

fd38ef95 04/28/2008 03:15 pm Manuel Franceschini

Add check for major/minor in _FormatBlockDevInfo

bdev.FileStorage does not have major or minor fields, so gnt-instance
info for file backed instances fails with a TypeError. This patch
adds checks to prevent that and print 'N/A' instead.

Reviewed-by: imsnah

01fd6005 04/28/2008 01:42 pm Manuel Franceschini

Make testSignal unittest not depend on default shell

This patch changes the code executed when testing the signal handling
of RunCmd. Since sh does not always point to bash (e.g. on Ubuntu,
where it points to /bin/dash) this test might fail due to the returned...

8d528b7c 04/28/2008 12:47 pm Iustin Pop

Move iallocator script execution to ganeti-noded

Currently the iallocator execution takes place in the master, which is a
violation of the current architecture, and will create problems with a
threaded master daemon.

This patch moves the execution to the backend, similar to the hooks...

768f0a80 04/28/2008 12:47 pm Iustin Pop

Fix iallocator instance info

The commit "IAllocator: some more info exported" broke the instance list
generation due to a wrong index variable. This patch fixes that.

Reviewed-by: ultrotter

70f4497c 04/25/2008 04:37 pm Michael Hanselmann

Extend utils.WriteFile

Add parameters to not check the path for absoluteness, implement a dry
run mode and automatically create a backup if requested. This will be
used by the cfgupgrade utility.

Reviewed-by: schreiberal

6286519f 04/25/2008 03:07 pm Iustin Pop

IAllocator: some more info exported

This patch adds the following information to the exported info:
- hypervisor type (in the main dict)
- total memory used by primary instances (in each node dict) (can be
computed from the node+instance dicts, but it's cheap to compute...

b2662e7f 04/25/2008 03:07 pm Iustin Pop

IAllocator: simplify node info computation

Currently we try to convert the values returned by call_node_info to
ints, and if all succeed, we actually do the conversion. Simplify this
by doing it in one step.

The patch also adds exporting of node memory as 'reserved_memory'....

ddd9bc04 04/25/2008 03:03 pm Iustin Pop

patch 1/4 extended HVM features for 1.2

This patch extends the config objects with the slots to handle
more HVM configuration items.

Author: schreiberal
Reviewed-by: iustinp,imsnah

4febe836 04/25/2008 02:57 pm Michael Hanselmann

Move target creating symlinks in lib/ into Makefile.libcommon

Reviewed-by: iustinp

b2d72ffe 04/25/2008 12:54 pm Iustin Pop

Add iallocator documentation

Reviewed-by: imsnah

66f93869 04/24/2008 06:56 pm Manuel Franceschini

backend.FinalizeExport: safely initialize some vars

This patch initializes nic_count and disk_count with 0. This prevents
some reference errors if the snap_disks block device list is empty.

Reviewed-by: ultrotter

b4de68a9 04/24/2008 05:39 pm Iustin Pop

Style fixes for trunk

This small patch fixes:
- wrong indentation in two places
- use of 'os' variable that hides global scope os module

Reviewed-by: imsnah

b6e82a65 04/24/2008 02:13 pm Iustin Pop

Implement replace secondary via the iallocator

This patch implements secondary replace via the iallocator. The new
opcode parameter 'iallocator' behaves like this: if passed, it will
always compute and assign a new secondary, behaving in effect as if the...

5e767b34 04/24/2008 10:35 am Iustin Pop

Implement memory size option for burnin

This simple patch adds memory size for the burnin instances, which helps
testing allocator algorithm response based on the available node memory
and instance memory size values.

Reviewed-by: ultrotter

29859cb7 04/24/2008 10:29 am Iustin Pop

Fix generalized relocate mode of IAllocator

The patch which generalized the IAllocator was half-true: it actually
put the selection of the node inside the IAllocator, so callers were not
able to specify replace primary node.

This patch does:
- split the arguments to the constructor in three sets: mode and name...

96bb2f71 04/23/2008 06:11 pm Manuel Franceschini

Fix burnin ImportExport CreateInstance opcode

This patch adds the two attributes file_storage_dir and file_driver
to the CreateInstance opcode in the ImportExport method, since
otherwise it will fail with the file storage patches.

Reviewed-by: iustinp

6d54548e 04/23/2008 05:51 pm Guido Trotter

burnin: improve instance create message

When the allocator or a non-mirrored template are used the message shown by
burnin at instance creation time was wrong. Fixing it.

Reviewed-by: iustinp

4a7ff493 04/23/2008 05:51 pm Guido Trotter

burnin: remove created exports

Make burnin remove exports after importing the instance back.

Reviewed-by: iustinp

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

054a8696 04/23/2008 03:27 pm Manuel Franceschini

Add instance rename to burnin

This patch adds the possibility to execute instance renaming when
doing a cluster burnin. The optional parameter --rename takes
one 'spare' instance name.
Given this option it renames all given instances to the spare one
and back to their original name....

2a139bb0 04/23/2008 03:05 pm Iustin Pop

Generalize the replace_secondary mode in iallocator

Currently the replace_secondary mode is too restrictive. This patch
changes this to a general 'relocate' mode where the node(s) to be
changed are specified via a new key in the request dict ('nodes') so...

eb0994e7 04/23/2008 02:04 pm Iustin Pop

Implement replace_secondary in the dumb allocator

This patch allows the dumb allocator to perform the replace secondary
request type. This is done simply by not allowing the current instances
nodes as a valid selection, and using the existing instance data instead...

27579978 04/23/2008 02:03 pm Iustin Pop

Send required_nodes field to the iallocator scripts

This patch adds the 'required_nodes' field in the request dict for the
iallocator.

This means that the handmade-checks in the create instance can be
simplified, and that the dumb allocator can be made simple. Therefore...

b91bde14 04/23/2008 02:00 pm Iustin Pop

Allow burnin to use an iallocator in instance creation

This patch adds iallocator support to burnin, currently only in instance
creation. This means that, depending on the external algorithm, not all
nodes might get instances.

The patch also restricts node selection and iallocator options together....

d1c2dd75 04/23/2008 01:57 pm Iustin Pop

Move all iallocator functions into a class

This patch moves all the iallocator function into a separate class that
is then somewhat easier to use. It doesn't bring any new functionality.

The patch also changes the way the iallocator is called - the
OpTestAllocator opcode is no longer needed, and all its parameters...

a424ce50 04/22/2008 05:02 pm Alexander Schreiber

Correctly filter out Domain-0 from domain list if requested.

Reviewed-by: ultrotter

455a3445 04/21/2008 04:22 pm Iustin Pop

Only change instance status if not already so

This patch makes the _SetInstanceStatus only change the status of the
instance (in the config file) if it's not already in the desired state.
This skips the increase of the config serial no without actual data...

6a408fb2 04/21/2008 04:22 pm Iustin Pop

Reuse common code between MarkInstance{Up,Down}

This patch creates a new method ConfigWriter._SetInstanceStatus that
consists of the common code between MarkInstanceUp and MarkInstanceDown.
These two methods become wrappers over the _SetInstanceStatus.

Reviewed-by: ultrotter

8d14b30d 04/21/2008 04:04 pm Iustin Pop

Abstract the json functions into a separate module

This simple patch adds a new module that holds the simplejson functions
for serialization/deserialization. This reduces the amount of redundant
code.

The patch also adds some normalizations to the json output:...

e7c6e02b 04/16/2008 09:22 pm Michael Hanselmann

Add --readd option to “gnt-node add”

This allows us to readd a node after it failed and required a
reinstallation or replacement.

Reviewed-by: iustinp