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# Date Author Comment
8a113c7a 01/09/2009 06:24 pm Iustin Pop

Add a new ssconf file with the ganeti version

The patch adds a new ssconf file containing the ganeti version.

Reviewed-by: imsnah

cfacfd6e 01/09/2009 04:58 pm Iustin Pop

burnin: use the new replace_disks constants

This patch updates burnin to the latest replace disks constant, and
changes the constants' values to be more accurate.

Reviewed-by: imsnah

7e9366f7 01/09/2009 02:22 pm Iustin Pop

Cleanup replace-disks modes and options

In 1.2, due to the md+drbd7 legacy, we had a complex choice of replace
modes, and the new drbd8 modes where forced into this syntax, with some
complicated rules of transition from one mode to another (if REPLACE_ALL...

61a08fa3 12/19/2008 09:30 pm Michael Hanselmann

ganeti.bootstrap: Generate SSL certificate for remote API

Reviewed-by: amishchenko

b5b67ef9 12/19/2008 02:58 pm Michael Hanselmann

ganeti-rapi: Implement HTTP authentication

Passwords are stored in "$localstatedir/lib/ganeti/rapi_users". User
options specify the access permissions of a user (see docstring for
ganeti.http.ReadPasswordFile), for which only "write" is supported
to grant write access. Every other user has read-only access....

f87b405e 12/17/2008 03:18 pm Michael Hanselmann

Add job queue size limit

A job queue with too many jobs can increase memory usage and/or make
the master daemon slow. The current limit is just an arbitrary number.
A "soft" limit for automatic job archival is prepared.

Reviewed-by: iustinp

14aa53cb 12/16/2008 06:24 pm Guido Trotter

KVM: improve socat interface

Call socat with a full path specified at configure time, rather than
just by its name, and check for the binary to exist at hypervisor
verify.

Reviewed-by: iustinp

dd71f05b 12/16/2008 06:23 pm Guido Trotter

KVM: use a different default kernel path

It makes sense for the default kvm kernel not to be called "xenU".

Reviewed-by: iustinp

12bce260 12/09/2008 03:24 pm Michael Hanselmann

RPC: Compress file upload data

Adding compression to larger amounts of data is more efficient than
transferring it (len(nodes) - 1) times over the network without
compression. We were able to compress a 800KB config file to about
30 KB, which is about 40 KB with Base64 encoding (required due to...

a3316e4a 12/05/2008 12:12 pm Iustin Pop

Add the offline node list to ssconf

The patch also changes the various node list generation to be more
consistent.

Reviewed-by: imsnah

c3e618cc 12/03/2008 01:12 pm Guido Trotter

Add the MASTER_POOL_SIZE_DEFAULT constant

This constant will be used at cluster init time.

Reviewed-by: imsnah

25361b9a 12/02/2008 04:35 pm Iustin Pop

Fix gnt-cluster verify w.r.t. rpc changes

This partially reorganizes the cluster verify LU:
- introduce constants for the node verify rpc call
- move from additional rpc calls to a single rpc call, the
call_node_info, which gaters all data needed...

00f91f29 12/02/2008 02:58 pm Iustin Pop

burnin: add instance reinstall and reboot

These two operations were missing from burnin. The reboot is done with
all valid modes (a new constant is added), and the reinstall is done
both with and without specifying the OS (to account for the two code
paths in the LU)....

1817f49b 12/02/2008 12:53 pm Guido Trotter

Add constants.VALUE_TRUE and VALUE_FALSE

Reviewed-by: imsnah

f56618e0 12/02/2008 07:05 am Iustin Pop

Add the list of master candidates to ssconf

Reviewed-by: imsnah

93384844 12/02/2008 07:03 am Iustin Pop

Revert "Get rid of ssconf"

This partially reverts the "Get rid of ssconf" patch.

It adds back a simpler version of the SimpleStore class, and drops the
WritableSimpleStore class. The new version of the class also has
node_list as a new key, and increases the size of the keys so that big...

fbf0262f 11/28/2008 12:28 pm Michael Hanselmann

jqueue: Allow jobs waiting for locks to be canceled

- Add new "canceling" status
- Notify clients when job is canceled
- Give a return value from CancelJob
- Handle it in the client library

Reviewed-by: iustinp

817a030d 11/26/2008 06:49 pm Guido Trotter

convert run dir mode to constant

ganeti-noded used to create all directories under /var/run with an
hard-coded mode. convert it to a constant.

Reviewed-by: imsnah

227647ac 11/25/2008 07:11 pm Guido Trotter

Move the MASTER_SOCKET to SOCKET_DIR

Before it was in the abstract linux namespace, where unfortunately we
couldn't easily check from python the credentials of the connecting
clients. Now we also have to remove the file on exit and when starting.

Reviewed-by: imsnah

5ecb7e48 11/25/2008 07:10 pm Guido Trotter

Add SOCKET_DIR_MODE constant

We want the socket dir to have a restricted permission.

Reviewed-by: imsnah

b4442fd9 11/25/2008 07:10 pm Guido Trotter

Add SOCKET_DIR constant

This new directory under /var/run will be used for file based unix
sockets.

Reviewed-by: imsnah

24991749 11/25/2008 02:57 pm Iustin Pop

Implement support for multi devices changes

This big patch adds support for:
- changing NIC/disks in the multi-device model
- adding/removing NICs
- adding/removing disks

The patch is big and not very nice; the error checking paths are not
very clear....

ec17d09c 11/21/2008 12:46 pm Michael Hanselmann

Get rid of node daemon password

With the new SSL client certificate stuff it's no longer needed.

Reviewed-by: iustinp

0c223ea9 11/20/2008 02:50 pm Michael Hanselmann

ganeti.ssconf: Add function to write ssconf files

This function will be used to write ssconf files from the node daemon.
By creating a lock file, we synchronize different child processes of
ganeti-noded to not overwrite each other's changes. Also, external...

08db7c5c 11/20/2008 08:22 am Iustin Pop

Initial multi-disk/multi-nic support

This patch adds support for mult-disk/multi-nic in:
- instance add
- burnin

The start/stop/failover/cluster verify work as expected. Replace disk
and grow disk are TODO.

There's also a change gnt-job to allow dictionaries to be listed in...

16653425 10/21/2008 04:02 pm Iustin Pop

Fix whitespace-at-EOL

Please configure your editors to strip it, or enable your git hooks...

Reviewed-by: ultrotter

4c566ede 10/20/2008 04:43 pm Guido Trotter

Add VALUE_AUTO and VALUE_GENERATE constants

'auto' is used in multiple place in the code with a meaning similar to
'default', 'generate' will be used to force generation of mac addresses
when the default would be to reuse an old one.

Forward-port-of: r1884, Reviewed-by: iustinp...

7888a614 10/19/2008 01:26 am Alexander Schreiber

Add constants for cluster defaults

Reviewed-by: iustinp

4dd69592 10/17/2008 05:35 pm Guido Trotter

Bump up the OS API version

Reviewed-by: iustinp

464736ae 10/17/2008 05:35 pm Guido Trotter

Add LDS_BLOCK for block device backed dev types

Reviewed-by: iustinp

ded1c679 10/17/2008 05:35 pm Guido Trotter

Create constants to replace os scripts names

Reviewed-by: iustinp

16a8967d 10/16/2008 07:54 pm Michael Hanselmann

rapi: Convert to new HTTP server class

Requests are no longer logged to a separate file.

Reviewed-by: amishchenko

686d7433 10/15/2008 01:52 pm Iustin Pop

Implement the job queue drain flag

We add a (per-node) queue drain flag that blocks new job submission.
There is not yet an interface to add/remove the flag (will come in next
patches).

Reviewed-by: imsnah

c0f2b229 10/14/2008 05:42 pm Iustin Pop

Some fixes related to auto_balance

Change the constant name to match the value (autobalance ->
auto_balance).

Also add the auto_balance header so that gnt-instance can list it.

Reviewed-by: ultrotter

cd3ab26e 10/14/2008 02:29 pm Iustin Pop

Modify the beparams constants

Memory is renamed for easier use.

Reviewed-by: ultrotter

5018a335 10/14/2008 01:20 pm Iustin Pop

Change gnt-instance list to the hvparams model

This is just a change of the various hvm_ and pvm parameters to the hv
model. Parameters are queried via hv/$name or via the whole dict as
returned by hvparams.

Reviewed-by: ultrotter,imsnah

e64b8beb 10/14/2008 09:36 am Iustin Pop

Add constants for the HV/BE parameter names

Since we don't want the string values of the parameters (e.g.
“kernel_path”) spread over the code, we introduce constants for these.

Reviewed-by: ultrotter,schreiberal

00cd937c 10/08/2008 05:31 pm Iustin Pop

Sanitize the hypervisor names

Since in 2.0 the user will possibly have more interaction with the
hypervisor names, we sanitize them by removing the version numbers
(the version can be a prerequisite for the ganeti installation, we
shouldn't document it in variable names)....

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...

4a8b186a 10/01/2008 08:33 pm Michael Hanselmann

Move functions from ssconf.py elsewhere

These functions will be used to access config values instead of using
ssconf.

Reviewed-by: iustinp

3c03759a 09/29/2008 04:15 pm Iustin Pop

Move a hardcoded constant to constants.py

For now we only use the ‘C’ protocol so we can put it in constants.py
instead of hardcoding it.

Reviewed-by: imsnah

2899d9de 09/29/2008 04:15 pm Iustin Pop

Enable the use of shared secrets

This patch enables the use of the shared secrets for DRBD8 disks, using
(hardcoded in constants.py) the md5 digest algorithm.

For making this more flexible, either we implement a cluster parameter
(once the new model is in place), or we can make it ./configure-time...

9513b6ab 09/09/2008 01:41 pm Guido Trotter

_LockInstancesNodes: support append mode

This will be used to lock the instance's nodes in addition to some more.

Reviewed-by: iustinp

f6d9a522 09/09/2008 01:40 pm Guido Trotter

Use constants.LOCKS_REPLACE instead of hardcoding

This constant replaces what we used to write in recalculate_locks, and
represents the lock recalculation mode. It lives in constants.py because
it's used only in cmdlib, and thus doesn't deal with the locking library...

5397e0b7 08/29/2008 07:17 pm Alexander Schreiber

Merge r1536 from branches/ganeti/ganeti-1.2

Add HVM device type flags 2/3

Reviewed-by: ultrotter

b894f5a8 08/29/2008 06:01 pm Alexander Schreiber

merge r1535 from branches/ganeti/ganeti-1.2

Add HVM device type flags 1/4

Reviewed-by: ultrotter

5c735209 08/29/2008 04:42 pm Iustin Pop

Make WaitForJobChanges deal with long jobs

This patch alters the WaitForJobChanges luxi-RPC call to have a
configurable timeout, so that the call behaves nicely with long jobs
that have no update.

We do this by adding a timeout parameter in the RPC call, and returning...

6abe9194 08/27/2008 12:55 pm Iustin Pop

Fix a small typo in a constant

Seems noone ran a burnin lately :)

Reviwed-by: amischenko,ultrotter

9894ece7 08/18/2008 02:12 pm Michael Hanselmann

Use Linux-specific way to name master socket

By using this Linux-specific way we don't have to care about removing the
socket file when quitting or starting (after an unclean shutdown). For a
more detailed description, see the comment in the patch.

Reviewed-by: schreiberal

550e49b9 08/13/2008 05:25 pm Guido Trotter

constants: add HT_KVM

Add a new hypervisor type, HT_KVM, to constants, and register it in the
HYPER_TYPES set.

Reviewed-by: imsnah

7e2c5b9e 08/13/2008 05:24 pm Guido Trotter

Add --with-kvm-path configure option

This allows to configure a different path to the kvm binary. By default
/usr/bin/kvm is used, which is the one found in debian and ubuntu.

Reviewed-by: imsnah

59f187eb 07/30/2008 03:32 pm Iustin Pop

Unify SetupDaemon/SetupLogging

The 'old-style' info, error, debug logs do not make much sense. This
patch unifies the SetupLogging and SetupDaemon functions. As a result,
all the commands logs to a 'commands.log' file.

The patch also changes the log setup to keep going if there's an error...

9936bd63 07/30/2008 03:29 pm Iustin Pop

Simplify the log constants and add another one

The patch changes the log constants by moving the slash to the end of
the log dir instead of at the beginning of each log file name.

It also adds a new LOG_COMMANDS constant (to be used in a next patch).
...

bff2ddc5 07/29/2008 01:42 pm Iustin Pop

Fix constants typo

Reviewed-by: imsnah

99e88451 07/29/2008 12:06 pm Iustin Pop

Use constants for the pid file stems

Reviewed-by: imsnah

4cb1d919 07/28/2008 12:16 pm Michael Hanselmann

Add “canceled” status for opcodes

Reviewed-by: ultrotter

0cb94105 07/24/2008 02:32 pm Michael Hanselmann

Add directory for archived jobs

Reviewed-by: iustinp

42ff3343 07/23/2008 11:22 am Guido Trotter

Move BDEV_CACHE_DIR to RUN_GANETI_DIR/bdev-cache

This was a TODO for 2.0

Reviewed-by: iustinp

bac5ffc3 07/17/2008 03:51 pm Oleksiy Mishchenko

Implement jobs resource in RAPI

Reviewed-by: imsnah

d4104181 07/14/2008 06:22 pm Iustin Pop

Further fixes to enable RAPI startup

Note that since RAPI itself doesn't use luxi.Client yet, nothing works,
but at least it can startup now.

Reviewed-by: imsnah

d3f0bf8f 07/14/2008 06:04 pm Iustin Pop

Add forgotten RAPI constant

This was forgot on the forward-porting of RAPI.

Reviewed-by: imsnah

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...

f1da30e6 07/11/2008 07:17 pm Michael Hanselmann

Add experimental persistency to job queue

It's not perfect and it's not finished, but it's a start.

- Serial number is read only once, but written on each update
- Jobs are kept only on disk (caching will be implemented)

Reviewed-by: iustinp

68676a00 07/09/2008 01:41 pm Iustin Pop

Move the master socket in the ganeti run dir

... as it was intended from the beggining, but by mistake left in the
top run dir.

Reviewed-by: ultrotter

5f33b613 07/08/2008 06:10 pm Michael Hanselmann

constants: Add job and opcode status strings

Reviewed-by: iustinp

75afaefc 07/08/2008 05:42 pm Iustin Pop

Add a top level RUN_GANETI_DIR constant

This patch creates a base RUN_GANETI_DIR and then moves the other run
dir constants to use that (even if just setting BDEV_CACHE_DIR as equal
to it, rather than putting it deeper, for now).

Also we create a constant list of all the subdirs we need in RUN_DIR to...

bf94c0f5 07/08/2008 05:41 pm Iustin Pop

symlinks: Add DISK_LINKS_DIR constant

The DISK_LINKS_DIR points to the RUN_DIR/ganeti/instance-disks
directory, which will contain symlinks to the instances' disks. These
provide a stable name accross all nodes for them, and permit
live-migration to happen....

1b45f4e5 06/23/2008 02:11 pm Michael Hanselmann

Add functions to calculate version number to constants.py

In cfgupgrade, we need to extract parts of and build new version numbers.

Reviewed-by: iustinp

438b45d4 06/18/2008 03:29 pm Michael Hanselmann

Replace custom logging code in watcher with logging module

- Log timestamp for all messages
- Write everything to logfile and optionally to stderr
- Log messages are no longer buffered, allowing a user to see progress

Reviewed-by: ultrotter

2a10865c 06/16/2008 04:57 pm Iustin Pop

Add migration support at the rpc layer

This patch adds the migration rpc call and its implementation in the
backend. The patch does not deal with the correct activation of disks.

Because of the new RPC, the protocol version is increased.

Reviewed-by: imsnah

8d1a2a64 06/12/2008 04:04 pm Michael Hanselmann

Move cmdlib._HasValidVG to utils.CheckVolumeGroupSize

This is required for splitting the cluster initialization code.

Reviewed-by: iustinp

4c8dbc12 06/12/2008 01:06 pm Michael Hanselmann

Rename master socket to ganeti-master.sock

…/run/master.sock is not specific enough.

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

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

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

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...

298fe380 04/16/2008 04:56 pm Iustin Pop

Implement 'out' direction on allocator tests

This patch adds the paths for searching for instance allocators and
makes the LUTestAllocator code run the allocator and return the results
if the direction specified is 'out'. 'out' means that the opcode will...

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...

e54c4c5e 04/10/2008 08:04 pm Guido Trotter

Verify: make skipping checks possible

Add a general way to skip some checks at cluster-verify time and make the N+1
memory redundancy check optional.

Reviewed-by: iustinp

2f6eebee 04/10/2008 01:18 pm Guido Trotter

Fix spelling mistake in constants.py

Of course instance creation don't have any modem, and the comment was just
talking about modes. Sorry to everybody expecting whistles.

Reviewed-by: imsnah

c1f2901b 04/05/2008 06:29 pm Iustin Pop

Implement forking/master role checking in masterd

This patch adds checks for the master role and daemonize support to
ganeti-masterd.

The patch modifies the startup/shutdown of the server because:
- we want bind()/listen() to the master socket to occur before forking...

ceab32dd 04/01/2008 04:05 pm Iustin Pop

Add submit function to lib/cli.py

This patch adds function that submit jobs or queries over the unix socket
interface to lib/cli.py. The will be used by the scripts instead of the
SubmitOpCode function.

Reviewed-by: ultrotter

d63e148a 03/31/2008 01:57 pm Manuel Franceschini

Add DEFAULT_VG and DTS_NOT_LVM to constants.py

DTS_NOT_LVM:
This constant is needed when checking if an instance can be created with
the given disk template if no lvm-storage is available, i.e. the ganeti
cluster does not have a volume group

DEFAULT_VG:...

04fa07f2 03/25/2008 07:48 pm Manuel Franceschini

Add constants for file-based storage

Reviewed-by: iustinp

1abbbbe2 03/19/2008 12:45 pm Manuel Franceschini

Add DEFAULT_FILE_STORAGE_DIR to constants

Author: manuel.franceschini
Reviewed-by: iustinp

fff33d70 03/18/2008 03:04 pm Michael Hanselmann

Use constants for “ssh” and “scp” binaries instead of magic values

Reviewed-by: ultrotter

f4d377e7 01/21/2008 12:13 am Iustin Pop

Make backend._GetVGInfo check the validity of 'vgs'

Currently, the function backend._GetVGInfo only checks for errors via
the exit code of the 'vgs' command. However, there are other ways of
failure so we need to also check for valid output before parsing....

1ed70996 01/21/2008 12:02 am Iustin Pop

Fix run directory for the fake hypervisor

Currently the fake hypervisor has hardcoded ‘/var/run’ as a base
directory for its store. This patch adds a constant RUN_DIR that is used
for both the fake hypervisor and for BDEV_CACHE_DIR.

Reviewed-by: ultrotter

25c5878d 01/11/2008 02:13 pm Alexander Schreiber

Support selecting the boot device order for HVM.

This patch adds support for specifying and changing the boot device order for
HVM instances. The boot device order specification is ignored for non HVM
instances.

Reviewed-by: iustinp

973d7867 01/08/2008 01:03 pm Iustin Pop

Add support for modifying the kernel/initrd path

This patch adds support in ‘gnt-instance modify’ to set the kernel and
initrd paths. The user can pass either 'default' or 'none' (none is not
valid for kernel).

Reviewed-by: imsnah

b63ed789 01/07/2008 03:30 pm Iustin Pop

Improve verify-disks: broken/missing LV detection

This patch improves the ‘gnt-cluster verify-disks’ command by adding
support for detecting broken volume groups and missing logical volume
names.

As such, we don't try anymore to activate disks for instances that are...

2a6469d5 12/20/2007 06:47 pm Alexander Schreiber

Proof-of-Concept HVM support for Ganeti.

This patch implements a first proof-of-concept for HVM support in Ganeti.
Due to the nature of this patch, it is intended for test environments
only.

Reviewed-by: iustinp

631eb662 12/20/2007 11:58 am Alexander Schreiber

Use a generic Xen hypervisor interface.

Abstract the parts of the Xen hypervisor interface shared by both PVM and
HVM into a generic interface, subclass the special case PVM from that.

Prepatch for adding HVM support.

Reviewed-by: iustinp

2584d4a4 12/18/2007 04:05 pm Alexander Schreiber

cleanup for hypervisor constants

Move constant definitions for hypervisor into constants.py

Reviewed-by: ultrotter

58acb49d 12/17/2007 04:53 pm Alexander Schreiber

Add instance port support.

Extends the instance object by adding a port item, also adds changes
to print this port via gnt-instance info.

Reviewed-by: iustinp

cb2037a2 12/11/2007 06:25 pm Iustin Pop

Return more data in rpc.call_volume_list

Currently, the volume_list call returns only the volume size. However,
it is useful to also have two other things: the 'inactive' state of the
volume (which might trigger a ‘vgchange -a y’ on the volume group) and...

3aecd2c7 11/29/2007 06:52 pm Iustin Pop

Replace hardcoded lock dir

This patch replaces the hardcoded ‘/var/lock/’ directory with one based on
LOCALSTATEDIR.

Reviewed-by: imsnah

c8a0948f 11/09/2007 04:54 pm Michael Hanselmann

Use new functions to modify /etc/hosts.

Reviewed-by: schreiberal

0834c866 11/07/2007 05:53 pm Iustin Pop

Enhance secondary node replace for drbd8

This (big) patch does two things:
- add "local disk status" to the block device checks
(BlockDevice.GetSyncStatus and the rpc calls that call this
function, and therefore cmdlib._CheckDiskConsistency)
- improve the drbd8 secondary replace operation using the above...