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# Date Author Comment
f1f11cef 07/18/2013 01:52 pm Sebastian Gebhard

Add VLAN-capabilities for Xen Hypervisor

This implementation depends on vif-openvswitch provided by Xen 4.3
and provides Xen with switch name and vlan as "link".

Signed-off-by: Sebastian Gebhard <>
Signed-off-by: Klaus Aehlig <>...

ff05ff94 07/01/2013 02:40 pm Bernardo Dal Seno

Hypervisors report CPUs used by the node OS

The XenHypervisor's "dom0_cpus" parameter (introduced in 1d60fec6 but never
used) is renamed to "cpu_dom0" for consistency with other parameter
names. The analogous information is returned for the other hypervisors....

397b7844 06/28/2013 01:20 pm Dimitris Aragiorgis

Make NIC setup more flexible in case of Xen

For every NIC write down a file that contains NIC's
info (MAC, mode, link, network details), that can
be sourced by any vif script. The file location is:
/var/run/ganeti/xen-hypervisor/nic/<domname>/<nicidx>.
...

1c3231aa 06/13/2013 12:32 pm Thomas Thrainer

Index nodes by their UUID

No longer index nodes by their name but by their UUID in the cluster
config. This change changes large parts of the code, as the following
adjustments were necessary: * Change the index key to UUID in the configuration and the
ConfigWriter, including all methods....

bc0a2284 06/13/2013 10:32 am Helga Velroyen

Add cluster name to instance migration RPC

This fixes a 'FIXME' in the xen hypervisor. The instance
migration requires the cluster's name. This should come
from the RPC call, but so far was hackishly taken from
ssconf. Ssconf is intended to be used by scripts only and...

8ef418bb 06/12/2013 10:18 am Helga Velroyen

Remove XEN_CMD from constants, adjust to PowercycleNode

This patch extend the RPC to powercycle a node by a
hvparams parameter. This parameter is used by the
xen hypervisor to determine which xen command to use.
The respective LU is adjusted as well.

Since this was the last operation depending on the...

398fd4f6 06/12/2013 10:18 am Helga Velroyen

hv_xen.py: make hvparams mandatory, remove fallbacks

This patch removes the fallback to the xen command from the
auto config and adds an exception instead. Also, the
hvparams parameter of the functions GetCommand, _RunXen and
_GetInstanceList are made mandatory....

0200a1af 06/12/2013 10:18 am Helga Velroyen

Use hvparams in GetAllInstancesInfo

This patch extends the GetAllInstancesInfo method of the
hypervisors by a hvparams parameter. This change propagates
up to the RPC call all_instances_info, which also needed
to be extended. All callers of this call were adjusted...

0bbec3af 06/12/2013 10:18 am Helga Velroyen

Use hvparams in GetInstanceInfo

This patch extends the GetInstanceInfo function of the
hypervisors by an hvparams parameters. This leads to
an extension of the instance_info RPC call and the
adjustmend of all classes using this call.

Signed-off-by: Helga Velroyen <>...

fac489a5 06/12/2013 10:17 am Helga Velroyen

hypervisors: add hvparams to GetNodeInfo

This patch extends the GetNodeInfo function of the
hypervisors by a hvparams parameter. The parameter
is currently only used by the xen hypervisor to determine
which xen toolstack ('xm' or 'xl') to use.

Signed-off-by: Helga Velroyen <>...

2609da63 06/12/2013 10:17 am Helga Velroyen

hv_xen.py: renaming residual 'xm' occurrences

Some methods still refered to 'xm', which is inaccurate now
that xen can also be run with 'xl'. No functional changes
otherwise.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>

8351df2f 06/12/2013 10:17 am Helga Velroyen

Use hvparams in instance migration

This patch makes use of hvparams on instance migration to
determine the list of instance before the migration. This way, in
xen, the xl/xm choice is respected.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>

75bf3149 06/12/2013 10:17 am Helga Velroyen

Verify: xen toolstack, hypervisor and hvparams

This patch extends the node verification by:
- Adding a check for the xen toolstack when the hypervisor
is verified.
- Factoring out the hypervisor verification in a
subfunction to increase testability.
- Factoring out the hvparams verification in a...

58e356a9 06/12/2013 10:17 am Helga Velroyen

hv_xen.py: _RunXen and GetInstanceList use hvparams

Propagating the use of hvparams further up in the calling
hierarchy, the functions '_RunXen' and 'GetInstanceList'
use the given hvparams. Unit tests provided. Calling function
'StopInstance' adjusted in this patch as well....

ff19ac20 06/12/2013 10:17 am Helga Velroyen

hv_xen.py: rename RunXmList to RunInstanceList

Since one can retrieve xen's instance list with both, 'xm'
or 'xl', the function name 'RunXmList' is no longer
appropriate. Renaming it to 'RunInstanceList'. No
functional changes otherwise.

Signed-off-by: Helga Velroyen <>...

36bebc53 06/12/2013 10:17 am Helga Velroyen

hv_xen.py: rename GetXmList to GetInstanceList

Since one can retrieve xen's instance list via both 'xm'
or 'xl', it is no longer appropriate to call the function
'GetXmList'. This patch renames it to 'GetInstanceList'.
Other than that, there are no functional changes....

51a95d00 06/12/2013 10:17 am Helga Velroyen

hv_xen._GetCommand: retrieve xen command from hvparams

This patch adds a (so far optional) hvparams parameter
to the '_GetCommand' function. This dictionary is used
to retrieve the xen command (xm or xl). It is optional
for now to make the refactoring possible without breaking...

740394bc 06/12/2013 10:16 am Helga Velroyen

Add xen command (xm, xl) to hv parameters

This patch adds the xen command (xm, xl) as hypervisor
parameter to the constants and adds validation to
the xen hypervisors.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Thomas Thrainer <>

a9310b5b 05/24/2013 02:30 pm Guido Trotter

Merge branch 'stable-2.8'

  • stable-2.8:
    Bump up version for 2.7.0~rc2 release
    Create overall design document for 2.8
    Add NEWS entry for SO_PEERCRED fix
    Workaround missing SO_PEERCRED
    Add debugging clause to _ExpandCheckDisks error
    Reduce pylint maximum file length to 4500...
48bba9de 05/17/2013 06:38 pm Balazs Lecz

Stash Xen config file after a failed startup

This is a fix for a minor bug.
Currently, a failed Xen VM start results in a stale config file left
behind on the filesystem.
This change introduces a new log directory, where the Xen VM config
file is moved after a failed startup....

f2d87a5e 05/03/2013 04:47 pm Michele Tartara

Merge remote-tracking branch 'origin/stable-2.8'

Conflicts:
lib/bdev.py
lib/cmdlib.py

Signed-off-by: Michele Tartara <>
Reviewed-by: Klaus Aehlig <>

bcba4e01 05/03/2013 11:38 am Michele Tartara

Merge stable-2.7 into stable-2.8

Conflicts:
INSTALL
NEWS
configure.ac
src/Ganeti/Query/Group.hs
test/hs/Test/Ganeti/Objects.hs
test/hs/Test/Ganeti/Query/Query.hs

Signed-off-by: Michele Tartara <>
Reviewed-by: Helga Velroyen <>

05440845 04/30/2013 10:28 am Helga Velroyen

gnt-instance: new hypervisor parameter 'vif_type'

This patch fixes issue 247. It empowers the user to specify
explicitly the vif type of a nic configuration of a Xen HVM
instance. This includes the option of setting it to '' on the
commandline, causing Ganeti to leave out the 'type' parameter...

ce9283c1 04/24/2013 10:59 am Thomas Thrainer

Move lib/bdev.py to lib/block/bdev.py

That's in preparation of extracting DRBD related code from bdev.py. As
bdev.py is already rather long, new features will require to split it
into more manageable pieces. That's why it's moved in an own directory.

Signed-off-by: Thomas Thrainer <>...

81124130 02/04/2013 04:52 pm Michael Hanselmann

hv_xen: Fix epydoc error

“utils.RunCmd” is re-exported from “utils.process.RunCmd”. Epydoc
doesn't fully understand this, so we have to refer to the original.

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

d8784f7d 01/25/2013 04:07 pm Michael Hanselmann

hv_xen: Fix issues with migration, add tests

Commit 3d942d8 broke instance migration (“self._cmd” was set to None).
This patch fixes that issue, refactors “MigrateInstance” for testing and
adds those tests.

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

31da5ab5 01/25/2013 12:58 pm Michael Hanselmann

hv_xen: Split StopInstance

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>

3d942d8b 01/25/2013 12:58 pm Michael Hanselmann

hv_xen: Abstract running Xen commands

Instead of using the “XEN_CMD” constant in multiple places, that is now
all in a single place and can easily be changed for unit tests (through
a parameter given to the constructor).

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

89c4e365 01/25/2013 12:57 pm Michael Hanselmann

Merge branch 'devel-2.7'

  • devel-2.7:
    hv_xen: Remove config after shutdown was successful

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Bernardo Dal Seno <>

4b8b172d 01/24/2013 03:35 pm Michael Hanselmann

hv_xen: Remove config after shutdown was successful

If stopping an instance failed, the configuration would already be gone
and other operations depending on it (e.g. migration) would no longer
work. With this patch the configuration file is only removed once the...

c3d839f5 01/24/2013 02:29 pm Michael Hanselmann

hv_xen: Simplify writing configuration

Instead of calling _WriteConfigFileStatic from both derived classes,
those now only return the content (minus the “do not edit” header). The
configuration is then written by the base class, XenHypervisor.

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

0a903309 01/24/2013 02:29 pm Michael Hanselmann

hv_xen: Prepare for unit tests, remove {static,class}method

Unit tests will have to specify a custom Xen configuration directory (a
temporary directory). To this end “hv_xen.XenHypervisor” and its two
derived classes are modified to have fewer static and class methods. A...

d0bb3f24 01/24/2013 02:27 pm Michael Hanselmann

hv_xen: Factorize and test disk configuration

The “_GetConfigFileDiskData” function is moved to module level and
cleaned up (module-level constants for letters and file I/O drivers).

Until now only 24 disks would be supported (e.g. “sda” to “sdx”), when...

06c9a520 01/24/2013 01:58 pm Michael Hanselmann

hv_xen: Refactor getting node information, add tests

Refactor and add tests for getting node (Domain-0) information.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Bernardo Dal Seno <>

b255379d 01/24/2013 01:57 pm Michael Hanselmann

hv_xen: Refactor running & parsing "xm list", add tests

This patch refactors “_RunXmList” and adds some tests.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Bernardo Dal Seno <>

cd04dfd2 01/24/2013 12:46 pm Michael Hanselmann

hv_*: Always return from Verify, style fixes

Change all “Verify” methods in hypervisor abstractions to explicitely
return None if no problem was detected. Remove punctuation from error
messages. Update docstrings with “@return” and some small mistakes.

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

76c364d9 01/23/2013 01:41 pm Michael Hanselmann

hv_xen: Compose file name outside error handling

In _ReadConfigFile, the filename should be prepared outside the
try/except block. Fixes bad code formatting, too.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>

347fa0f1 01/18/2013 05:12 pm Michael Hanselmann

hv_xen: Add test for CPU pinning configuration

Add a unittest for a function formatting CPU pinning information for
Xen's configuration.

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

a8e8c0c6 01/18/2013 04:30 pm Michael Hanselmann

Make Xen config path a build-time option

Stop hardcoding the path in “hv_xen.py”.

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

2c368f28 01/14/2013 04:03 pm Guido Trotter

Add a non negative int hypervisor parameter check

...and use it for a few parameters for which it makes sense.

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

dbb4f850 01/09/2013 05:23 pm Guido Trotter

Remove fixed FIXME

This was fixed in stable-2.6, commit 053c356

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

3c286190 11/20/2012 07:51 pm Dimitris Aragiorgis

Fixes to pass pep8 (make lint)

Signed-off-by: Dimitris Aragiorgis <>
Reviewed-by: Iustin Pop <>

b9612abb 11/07/2012 03:06 pm Iustin Pop

Merge branch 'devel-2.6' into submit

  • devel-2.6:
    Fix compatibility with newer Haskell libraries
    Fix gnt-instance console with xl

Conflicts:
Makefile.am (reordering, fixed)
htools/Ganeti/Confd/Server.hs (hlint fixes on master)
htools/Ganeti/Daemon.hs (hlint)...

1f5557ca 11/06/2012 08:01 pm Guido Trotter

Fix gnt-instance console with xl

- Rename xm-console-wrapper to xen-console-wrapper
- Pass the xen command to use as a parameter

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

46c1f828 11/06/2012 06:26 pm Guido Trotter

Merge branch 'devel-2.6'

  • devel-2.6:
    Disable E1101 on ganeti/http/server.py:424
    Fix live migration under xl
    Don't check for xend port when using xl

Conflicts:
lib/hypervisor/hv_xen.py: trivial

Signed-off-by: Guido Trotter <>...

053c356a 11/06/2012 04:32 pm Guido Trotter

Fix live migration under xl

Until now the only way to make live migration work in conjunction with
"xl" was to add ssh known_hosts keys for every node's secondary ip on
every other node.

With this command we remove the target key verification: this is not...

3135de69 11/06/2012 04:32 pm Guido Trotter

Don't check for xend port when using xl

If the toolstack is set to "xl" we shouldn't ping xend for liveness
before attempting a live migration.

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

8bd977e9 10/11/2012 03:34 pm Sébastien Bocahu

Add support for cpu_cap and cpu_weight Xen params

This patch adds support for Xen's CPU scheduler 'cpu_cap' and
'cpu_weight' parameters.

Ganeti default values (cap: 0=unlimited, weight: 256) are Xen defaults.

cpu_cap is not validated correctly because of actual Ganeti limitation...

052783ff 09/28/2012 03:14 pm Michael Hanselmann

Stop hardcoding root user

Some parts of the code still use a hardcoded user name: root. This patch
replaces all with a constant specified at build time. The end goal is to
make it possible to run a Ganeti cluster without any special privileges
(of course this will prevent some functionality from working)....

cffbbae7 09/25/2012 05:28 pm Michael Hanselmann

Implement virtual cluster support in Python code

- pathutils: Prepend node-specific prefix path
- RPC: Use virtual paths (see vcluster.py)
- SSH: Pass environment variables, use destination's node directory when
copying files using scp, use GANETI_HOSTNAME to determine hostname...

9d9bded1 09/18/2012 06:09 pm Michael Hanselmann

Migrate lib/hypervisor/*.py from constants to pathutils

File system paths moved from constants to pathutils.

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

3891c95e 06/29/2012 05:29 pm Bernardo Dal Seno

Fixed spaces/indentation according to guide lines

Problem introduced by commit 87f0aa4896ac4dfacc9d20bc55b0855282b4d1d4.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Guido Trotter <>

f55f0037 06/29/2012 04:35 pm Jack

Fix small bug with a space in the hv_xen module's line

Remove a useless space at the end of the line in a config file.

Signed-off-by: Jack Sitnikov <>
Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Bernardo Dal Seno <>

87f0aa48 06/28/2012 11:38 pm Jack

Add PCI passthrough for hvm xen

This hv parameter allows passing PCI devices to virtual machines.

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

0625d08f 05/31/2012 12:09 pm René Nussbaumer

Support xl as a xen interface command

xm and xl are mostly compatible, there is just a change in migrate,
which for now we simple bridge by comparing the command string.

Also XEN_CMD is now set during configure time. This will then be fixed
in Ganeti 2.7 when we make it an hvparams....

1a63f285 05/11/2012 03:38 pm Iustin Pop

Remove some duplicate code in the Xen config writing

Should be straightforward; the only difference from before is that we
will remove the 'auto' file even during migration finalise.

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

61eb1a46 01/20/2012 11:44 am Guido Trotter

hypervisors: start instances with max available mem

If we have available more than MINMEM but less than MAXMEM, start a new
instance with that value, rather than MAXMEM.

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

2c7a0373 01/17/2012 03:01 pm Guido Trotter

Implement memory ballooning in xen

Signed-off-by: Guido Trotter <>
Reviewed-by: René Nussbaumer <>

80121c83 01/17/2012 03:01 pm Guido Trotter

xen: add the "maxmem" parameter in instances config

This is set to the same amount as the memory for now, but will allow
starting instances with less memory than their maximum.

Signed-off-by: Guido Trotter <>
Reviewed-by: René Nussbaumer <>

16ca6243 11/30/2011 01:57 pm Michael Hanselmann

hv_xen: Report memory used by hypervisor

- Report memory used by hypervisor (“mem_hv” as per resource model
design document, “xmem” in htools)
- Also report number of CPUs available to Dom0
- Some other, small changes

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

1d60fec6 11/30/2011 01:57 pm Michael Hanselmann

hv_xen: Export number of CPUs for Dom0

This will be stored in the node object and used for calculations.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

18bf85b1 11/30/2011 12:28 pm Michael Hanselmann

hv_xen: Use constant for “Domain-0” name

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

f5a4b9ce 11/22/2011 04:53 pm Guido Trotter

hypervisors: use maximum memory for all operations

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

73ebb9ff 10/20/2011 04:30 pm Guido Trotter

Merge branch 'devel-2.5'

  • devel-2.5:
    Allow per-hypervisor optional files
    Add hypervisors ancillary files list
    xen: abstract a few hardcoded strings as constants

Conflicts:
lib/cmdlib.py
- trivial

Signed-off-by: Guido Trotter <>...

69ab2e12 10/20/2011 03:04 pm Guido Trotter

Add hypervisors ancillary files list

These lists will be used to declare some of the files not necessarily
needed on all nodes. The files selected are files without which the
various hypervisors can still work, but that when they are present
should be synchronized across the cluster (or node group)....

22d568c2 10/20/2011 03:04 pm Guido Trotter

xen: abstract a few hardcoded strings as constants

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

682878d9 10/18/2011 04:00 pm Guido Trotter

Merge branch 'devel-2.5'

  • devel-2.5:
    rapi.client.ModifyNode should PUT rather than POST
    Fix RAPI node modify client and server calls
    xen: changes to facilitate "xl" support (xen 4.1)
    xen: abstract instance config file naming
    Abstract xen's 'xm' command as a constant...
6555373d 10/17/2011 06:39 pm Guido Trotter

xen: changes to facilitate "xl" support (xen 4.1)

- Copy the xl config file, in case there's any
- Start instances by config file, not name (also xm compatible)
- Start paused domains with p and not --paused (also xm compatible)
Add a fixme for migration (changes are not xm compatible)...

2876c2d6 10/17/2011 06:39 pm Guido Trotter

Abstract xen's 'xm' command as a constant

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

c2be2532 10/17/2011 06:39 pm Guido Trotter

xen: abstract instance config file naming

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

3398bff1 09/30/2011 06:23 pm Andrea Spadaccini

Merge branch 'devel-2.5'

  • devel-2.5:
    Use --yes to deactivate master ip in cluster merge
    Use deactivate-master-ip in cluster-merge
    Add gnt-cluster commands to toggle the master IP
    Split starting and stopping master IP and daemons
    listrunner: Don't pass arguments if there are none...
60af751d 09/29/2011 12:41 pm Andrea Spadaccini

Adapt non-KVM hypervisors to new migration RPCs

Signed-off-by: Andrea Spadaccini <>
Reviewed-by: Michael Hanselmann <>

34fbc862 09/28/2011 02:34 pm Andrea Spadaccini

Migration: warn the user about hv version mismatch

  • hv_kvm.py, hv_xen.py
    - return the hypervisor version (if available) from GetNodeInfo
  • cmdlib.py
    - if hypervisor version is available during the migration, and the
    versions differ, warn the user...
5b43cc23 09/15/2011 06:58 pm Tsachy Shacham

hv_xen: fix use of CPU pinning constants

… to be consistent with hv_kvm

Signed-off-by: Tsachy Shacham <>
Signed-off-by: Iustin Pop <>
Reviewed-by: Iustin Pop <>

c4708267 08/25/2011 04:31 pm Tsachy Shacham

hv_xen: Support for CPU pinning

Signed-off-by: Tsachy Shacham <>
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Michael Hanselmann <>

e687ec01 08/25/2011 01:53 pm Michael Hanselmann

PEP8 style fixes

Identified using the “pep8” utility.

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

e2d14329 08/08/2011 06:50 pm Andrea Spadaccini

Changed NET_PORT_CHECK to REQ_NET_PORT_CHECK, to improve consistency

I originally made this change because I needed the OPT_NET_PORT_CHECK,
and I am committing it even if I don't need anymore OPT_NET_PORT_CHECK
because IMO it improves the consistency of the name of the wrappers....

990ade2d 07/29/2011 01:59 pm Stephen Shirley

Add "reboot_behavior" hypervisor flag

During instance installations, you do not want the instance to reboot
and start again with the same parameters, as that will most likely
re-start the install process. Therefore, when the instance requests a
reboot it should instead shutdown. This flag allows this to be...

d0c8c01d 07/25/2011 04:55 pm Iustin Pop

Most boring patch ever

s/'/"/ in (hopefully) the right places.

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

61631293 07/15/2011 12:27 pm Stephen Shirley

Adding a wrapper around "xm console"

The wrapper will connect to the console, and check in the background if
the instance is paused, unpausing it as necessary.

Signed-off-by: Stephen Shirley <>
Reviewed-by: Michael Hanselmann <>

7238edb5 07/11/2011 05:16 pm Iustin Pop

Reverts the patch series about console wrappers

This reverts commits 030a9cb8022b83bf43ec14dfbafd943299bc01c4 and
ae082df0000a785b693b2f4aa434650a81a94bdf.

There are two problems:

- Makefile.am breakage, which is trivial to revert
- unittest breakage, which honestly I'm not sure how to fix and how...

323f9095 07/08/2011 03:15 pm Stephen Shirley

Add gnt-instance start --pause

Creates the instance, but pauses execution before booting. This combined
with 'gnt-instance console' unpausing instances means that the entire
boot process can be viewed and monitored.

Signed-off-by: Stephen Shirley <>...

030a9cb8 07/08/2011 03:15 pm Stephen Shirley

Adding a wrapper around "xm console"

The wrapper will connect to the console, and check in the background if
the instance is paused, unpausing it as necessary.

Signed-off-by: Stephen Shirley <>
Reviewed-by: Michael Hanselmann <>

7adf7814 05/10/2011 11:48 am René Nussbaumer

Make root_path an optional hypervisor parameter

This will allow us an easy migration to pv-grub, because a set root_path
confused pv-grub.

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

55cc0a44 01/07/2011 05:34 pm Michael Hanselmann

Use new console information in hypervisor abstraction

This makes use of the new way of returning console information from the
master daemon. Unittests are included.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

e695efbf 11/27/2010 07:29 pm Iustin Pop

Add missing paramter and unittests for this case

While git-am'ing the blockdev_prefix patch, I modified the hv_xen.py
file but forgot to amend the patch :(, so here it is.

Furthermore, to detect such inconsistencies in the future, a unittest is
added that cross-checks the default parameters in constants.py and the...

525011bc 11/27/2010 06:11 pm Maciej Bliziński

Adding blockdev_prefix to hypervisor options

Allows to install Red Hat based systems, for example Oracle Linux.
Tested with OEL.

The hypervisor by default offers a device named 'sda'. If the SCSI
module is already loaded, the disk device can't be created due to naming...

8b312c1d 08/18/2010 11:26 am Manuel Franceschini

Introduce new IPAddress classes

This patch unifies the netutils functions dealing with IP addresses to
three classes:
- IPAddress: Common IP address functionality
- IPv4Address: IPv4 specific functionality
- IPv6address: IPv6-specific functionality

Furthermore it adds methods to check whether an address is a loopback...

783a6c0b 07/23/2010 08:26 pm Iustin Pop

Rename migration type to migration mode

This is in preparation for the rename of the opcode 'live' parameter to
'mode'.

Signed-off-by: Iustin Pop <>
Reviewed-by: René Nussbaumer <>

e71b9ef4 07/16/2010 10:46 am Iustin Pop

Add a migration type global hypervisor parameter

Since migration live/non-live is more stable (e.g.) for Xen-PVM versus
Xen-HVM, we introduce a new parameter for what mode we should use by
default (if not overridden by the user, in the opcode).

The meaning of the opcode 'live' field changes from boolean to either...

a744b676 07/09/2010 04:37 pm Manuel Franceschini

Introduce lib/netutils.py

This patch moves network utility functions to a dedicated module.

Signed-off-by: Manuel Franceschini <>
Reviewed-by: Iustin Pop <>

c0c3fa27 06/30/2010 02:32 pm Manuel Franceschini

Introduce utils.IsValidIP{4,6}()

This patch introduces functions to check for valid IPv4 and IPv6
addresses and converts IsValidIP() to return True if it is either a IPv4
or a IPv6 address.

For now we do not change the functional behavior and replace IsValidIP...

fea922fa 06/04/2010 04:22 pm Guido Trotter

Update FinalizeMigration docstring

This is used not only for aborted migrations, so the docstring should
reflect that.

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

e0561198 05/27/2010 02:43 pm Iustin Pop

Fix two race conditions in reboot instance

If the instance crashes between backend.InstanceReboot checks the list
of running instances and the execution of hv_xen.RebootInstance,
ini_info will be None. And if the instance doesn't reboot fast enough,
new_info will be None. Both cases lead to “TypeError: unsubscriptable...

d271c6fd 04/21/2010 08:22 pm Iustin Pop

Add a hypervisor constant for migration support

This variable can be used by other tools to determine in a generic way
whether a given hypervisor supports migration or not.

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

bbcf7ad0 03/23/2010 12:21 pm Iustin Pop

Extend the hypervisor API with name-only shutdown

Currently the ShutdownInstance method of the hypervisors takes a full
instance object. However, when doing instance shutdowns from the node
only, we don't have a full object, just the name.

To handle this use case, we add a new ‘name’ argument to the method,...

9f53d9ce 02/01/2010 02:55 pm Michael Hanselmann

Merge remote branch 'origin/stable-2.1' into devel-2.1

  • origin/stable-2.1:
    Bump version to 2.1.0~rc5
    Fix missing bridge for xen instances
    Fix flipping MC flag bug
    ganeti-watcher: ensure confd is running as well
0183a697 01/29/2010 01:58 pm Alessandro Cincaglini

Fix missing bridge for xen instances

Xen instances nic definitions miss the target bridge.

This bug was introduced in commit 503b97a9.

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

4c1a504b 01/26/2010 02:58 pm Iustin Pop

Merge branch 'devel-2.0' into devel-2.1

  • devel-2.0:
    Fix the mocks.py for 2.0 unittests
    LURemoveNode safety in face of wrong node list
    Fix an unsafe formatting bug
    Ensure all int/float conversions are handled right

Conflicts:
lib/backend.py - trivial merge...

691744c4 01/25/2010 06:16 pm Iustin Pop

Ensure all int/float conversions are handled right

int()/float() can raise either ValueError (in case of int("a")), or
TypeError (in case of int(None)). We had many bugs over time due to
this, and a recent one was just diagnosed, so we go over the codebase...