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# Date Author Comment
3a488770 03/23/2010 10:35 am Iustin Pop

Some epydoc fixes

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

263b8de6 03/22/2010 08:06 pm Guido Trotter

KVM: Check instances for actual liveness

Currently if we find a live process with the pid we saved we assume kvm
is alive. What could happen, though, is that the pidfile has been
reused.

In order to avoid that we change the check to make sure, everywhere,...

4fbb3c60 03/22/2010 08:06 pm Guido Trotter

KVM: improve GetInstanceInfo docstring

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

1feb39ec 03/11/2010 01:16 pm Guido Trotter

KVM: remove unused variable

We don't need the pwentry when checking if a username exists, just to be
sure the KeyError is not returned. Remove the variable, and thus shut up
lint.

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

d19d94db 03/10/2010 08:07 pm Guido Trotter

KVM: add security model and domain parameters

Initially we only support the "user" model (in which the user running
the virtual machine can be specified as an additional parameter).

We use usernames rather than uids in this mode, because the kvm -runas
flag doesn't support uids anyway, and we check the passed username for...

84e0863d 03/10/2010 02:09 pm Guido Trotter

KVM: Remove boot restriction for paravirtual nics

Newer virtio can boot from the network perfectly well, so there's no
point in keeping this restriction in place. This will still fail on
older kernels.

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

c6a39fc2 03/10/2010 02:09 pm Guido Trotter

KVM: pass the instance name as the first kvm flag

This makes it the first argument show, for example under "ps".

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

760570a8 03/08/2010 05:50 pm Timothy Kuhlman

KVM: Fix unintended qemu-level bridging of nics

Each nic should be connected to its own qemu vlan, to avoid them all
bridging together.

Signed-off-by: Timothy Kuhlman <>
Reviewed-by: Guido Trotter <>
Signed-off-by: Guido Trotter <>...

30786fc9 03/08/2010 03:52 pm Iustin Pop

hv_kvm: remove hard-coded path constructs

This switches hv_kvm to PathJoin. There are still a few cases of direct
path construction, but those should be safe.

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

3b80eb2c 03/08/2010 03:51 pm Iustin Pop

hv_fake: remove hard-coded path constructs

This changes to hv_fake to PathJoin.

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

6b0391b3 03/08/2010 03:51 pm Iustin Pop

hv_chroot: remove hard-coded path constructs

This patch abstract the computation of an instance's root directory into
a separate function (that uses PathJoin instead of "%s/%s").

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

c4feafe8 03/08/2010 03:48 pm Iustin Pop

Switch from os.path.join to utils.PathJoin

This passes a full burnin with lots of instances, and should be safe as
we mostly to join a known root (various constants) to a run-time
variable.

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

e8022bef 03/02/2010 05:56 pm Vitaly Kuznetsov

Avoid absolute path for privileged commands

Using absolute path for a privileged command is a bad idea as this path may vary.
For example /usr/sbin/brctl in Debian and /sbin/brctl in ALTLinux. Using $PATH is
a better idea.

Signed-off-by: Vitaly Kuznetsov <>...

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...

e4dd2299 01/22/2010 03:45 pm Guido Trotter

KVM: fix pylint warning

Specify string format arguments as logging function parameters

Signed-off-by: Guido Trotter <>

c4e388a5 01/22/2010 03:05 pm Guido Trotter

KVM: be more resilient on broken migration answers

Before, when doing kvm live migrations we use to accept an "unknown
status" but to reject anything that didn't match our regexp. Since we've
seen "info migrate" return a completely empty answer, we'll be more...

30e4e741 01/04/2010 11:20 am Iustin Pop

Fix unused imports or add silences where needed

In some cases pylint doesn't parse the import correctly, so we add
silences; but there are also many cases of unused imports, which we
simply remove.

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

7ed85ffe 01/04/2010 11:16 am Iustin Pop

hv_xen/_GetConfigFileDiskData: remove unused arg

The disk template is not needed, all that's used is the disk data. As
such, remove this parameter from the function.

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

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 <>

94fed7da 01/04/2010 11:15 am Iustin Pop

Implement all hv functions in hv_chroot/hv_fake

The chroot and fake hypervisors were missing:

- the powercycle node functionality
- proper handling of migration requests

The powercycle was just used as in the other hypervisors (use the
standard linux powercycle). The migration for chroot was disabled...

5905901c 01/04/2010 11:11 am Iustin Pop

KVM: Abstract/rework instance up checks

This patch abstract the check "is instance stopped" into a separate
function, and thus simplifies a couple of higher-level functions. It
also moves from manual read of the pidfile to use the (correct
abstraction of) _InstancePidAlive....

98ec75d6 01/04/2010 11:10 am Iustin Pop

KVM: Split out the pidfile computation

In some cases we only need the pidfile, but not the pid or the alive
status.

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 <>

07b8a2b5 01/04/2010 10:42 am Iustin Pop

Fix use of the logging functions

The logging functions expand the arguments themselves, thus it's safer
to let them do it rather than manual string formatting.

Also re-wraps one comment.

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

d984846d 12/28/2009 02:05 pm Iustin Pop

Merge branch 'devel-2.0' into devel-2.1

  • devel-2.0:
    Fix indentation in hv_kvm
    Implement BuildHooksEnv for NoHooksLU
    Clarifiy some more wide pylint disables
    Fix two bugs in seldom-used codepaths
    Update pylintrc
    Add targetted pylint disables
    Partial cherry-pick of 6c881c5 from the 2.1 branch...
4c4b5058 12/28/2009 12:43 pm Iustin Pop

Fix two bugs in seldom-used codepaths

New version of pylint, new bugs found!

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

146afafb 12/28/2009 12:43 pm Iustin Pop

Fix indentation in hv_kvm

Per pylint warnings.

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

19572932 12/10/2009 04:45 pm Iustin Pop

Add disk cache control parameter for KVM

This patch adds the 'cache' parameter for KVM; currently this is only
customisable at the hypervisor level, so it's the same for all drives
(except any CDROM image, which gets the default).

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

94c2ed34 11/26/2009 07:28 pm Guido Trotter

KVM: fail when a routed nic has no ip

This shouldn't happen, but if it does it's better to fail at this level,
rather than create a broken NIC script, which is hard to debug.

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

ab3e6da8 11/25/2009 01:45 pm Iustin Pop

Revert "Get rid of utils.CommaJoin"

This reverts commit 6915bc28fe053e92aa16cf2d974d205f1140219c based on thread on
ganeti-devel.

Conflicts:

lib/cmdlib.py (due to the error code classification, trivial)

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

9044275a 11/13/2009 05:59 pm Michael Hanselmann

Fix epydoc error

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

fe5b0c42 11/11/2009 03:30 pm Michael Hanselmann

Fix and simplify socat escape detection

- Program paths should not be --with-… options (see
Autoconf docs)
- Simplify checks for escape functionality
- Make SOCAT_USE_ESCAPE variable a bool

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

88df4f39 11/10/2009 04:59 pm Guido Trotter

KVMHypervisor: fix broken error format string

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

6b970cef 11/06/2009 02:06 pm Jun Futagawa

Add use_localtime parameter for xen-hvm and kvm

Currently xen-hvm and kvm use different real time clock by default. To
reduce confusion, this patch adds an optional use_localtime parameter.

If the real time clock on the instance is set to local time, the...

86d6bc2a 11/05/2009 03:22 pm Guido Trotter

kvm console: use socat raw mode with escape

If this is enabled at configure time, we pass in different parameters to
the socat console, making it a lot more manageable.

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

50716be0 11/04/2009 05:35 pm Iustin Pop

Migration: add check for listening target

This patch adds a check for listening on the remote port in Xen and KVM
migrations. This will be generating a single “load of migration failed”
message for KVM, but otherwise not prevent the migration. For Xen (which...

641ae041 11/04/2009 05:35 pm Iustin Pop

hypervisors: switch to using HV_MIGRATION_PORT

This changes KVM to use HV_MIGRATION_PORT instead of KVM_MIGRATION_PORT
and enables passing the port for Xen migrations.

Since KVM_MIGRATION_PORT is not used anymore, we stop exporting it from
constants.py....

78411c60 11/04/2009 05:34 pm Iustin Pop

Introduce HV_MIGRATION_PORT hypervisor parameter

This parameter will replace the direct use of KVM_MIGRATION_PORT and the
implicit use of the Xen migration port.

While it doesn't make sense to change this at instance level, we don't
have any other infrastructure for cluster-wide hypervisor parameters, so...

58d38b02 11/04/2009 05:34 pm Iustin Pop

hypervisors: change MigrateInstance API

Currently the $hypervisor.MigrateInstance takes the instance name. This
patch changes it to take the instance object, such that other instance
properties (especially hvparams) are available to it.

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

1b48f7af 11/03/2009 03:42 pm Iustin Pop

Revert "kvm console: use socat raw mode with escape"

This reverts commit ce0eb6694e3fb2510035501539c7acc92a0f174e, since it depends
on 37fc2cf5ba8919cef407199ee540aad4b1a9a2b6 which will be reverted too.

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

ce0eb669 11/03/2009 03:14 pm Guido Trotter

kvm console: use socat raw mode with escape

If this is enabled at configure time, we pass in different parameters to
the socat console, making it a lot more manageable.

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

06b78e8b 11/03/2009 12:51 pm Michael Hanselmann

hv_xen: Convert to utils.Retry

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

8866ec86 10/22/2009 06:15 pm Guido Trotter

KVM netscript: add static routes, with no suffix

The /32 suffix is useless, since the kernel already assumes single-host,
if no suffix is specified. Moreover we prefer these routes to be
"static" so that routing daemons, if present, won't mess with them....

2c5afffb 10/22/2009 04:40 pm Guido Trotter

KVMHypervisor: implement instance policy routing

Until now we relied on traffic from instances being policy routed via a
rule based on the instance network. With this change we can enforce it
on the instance interfaces. Since the ip rules survive interface...

e014f1d0 10/22/2009 04:40 pm Guido Trotter

KVMHypervisor: configure v6 parameters on nic

In routing mode we are tweaking a few parameters on the interface. With
this patch we'll tweak both the v4 and v6 ones.

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

0cf11e68 10/22/2009 12:15 pm Iustin Pop

Xen: Ignore the retry argument in stop instance

Commit 4ad4511 changed the KVM hypervisor to send multiple shutdown
requests to the monitor, but it didn't change this for the Xen
hypervisor. We simply remove the return on retry model, since we do want
to send multiple shutdown signals for both Xen and KVM (even if the...

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 <>

a2771c83 10/09/2009 06:02 pm Guido Trotter

ChrootManager: clean StopInstance

Currently it has lots for duplicated code, and internal retries.
Clean it up with the following assumptions:

We'll probably be called more than once.
It is ok to fail to stop, unless we're called with force=True.
If we're called only once, and with force=True it's ok not to run the...

4ad45119 10/09/2009 06:02 pm Guido Trotter

KVMHypervisor: use the StopInstance retry feature

Since we know StopInstance is going to be called more than once (at
least twice, once with force and once without, but normally quite a lot
more) we don't need our own sleep/loop, and we can just send one monitor...

07b49e41 10/09/2009 06:01 pm Guido Trotter

Hypervisors: Add retry= to StopInstance

Currently some hypervisors need the stop operations to be retried more
than once, while other ones only do it in one pass. With this change
we'll handle retries outside the hypervisor code, but telling whether
this is the first try or not....

6915bc28 10/09/2009 05:28 pm Guido Trotter

Get rid of utils.CommaJoin

- We never remember to use it (5 uses vs 21 " ,".join())
- It's longer to write than " ,".join()
- The added value of the apostrophe in the string is not very much

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

6e6bb8d5 10/06/2009 03:35 pm Guido Trotter

VNC password: move to hv param and use in kvm

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

2f2dbb4b 10/05/2009 12:31 pm Jun Futagawa

Add support for using the bootloader in xen-pvm

This patch adds three optional parameters:
- 'use_bootloader', whether use or not the bootloader
- 'bootloader_path', absolute path to the bootloader
- 'bootloader_args', extra arguments to the bootloader...

d63218ce 09/24/2009 04:06 pm Guido Trotter

KVMHypervisor: wrap long line

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

0a3c881e 09/24/2009 01:04 pm Guido Trotter

KVM nic script: enable interface forwarding

If forwarding is enabled globally this is a no-op. If instead it's
enabled only for some special interfaces where instance traffic has to
go to/comes from (for example a gre tunnel) then it's useful to
explicitely enable it for the instances interfaces as well....

7c60f7a2 09/24/2009 12:53 pm Guido Trotter

KVM nic script: use routed link as table

In order to be able to maintain the node network standard routing
untouched while routing instance traffic through a different dedicated
interface (eg: a gre tunnel) we need to specify the instance routing
path inside a separate table, which will also contain different default...

016d04b3 09/03/2009 08:32 pm Michael Hanselmann

Even more style fixes

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Luca Bigliardi <>

1e37ad45 09/03/2009 08:32 pm Michael Hanselmann

KVM hypervisor: Use ReadFile

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Luca Bigliardi <>

d73ef63f 09/03/2009 06:45 pm Michael Hanselmann

A few style fixes

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Luca Bigliardi <>

e71b560a 08/10/2009 01:41 pm Iustin Pop

Implement the KERNEL_PATH parameter for xen-hvm

For the xen-hvm hypervisor, the KERNEL_PATH parameter is needed but
today is hardcoded to a constants in the xen hypervisor library (argh!).

This patch moves this to a hypervisor constant with the default value...

703dc23d 08/10/2009 01:41 pm Iustin Pop

Move HVM's device_model to a hypervisor parameter

This moves yet another hardcoded value to a hypervisor parameter. I
removed the 64/32 difference as it doesn't seem valid to me - it's more
of a local site config rather than arch config.

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

d91427ea 08/04/2009 11:52 am Iustin Pop

Merge commit 'origin/branch-2.1' into feature/containers

  • commit 'origin/branch-2.1': (66 commits)
    Add automated disk repair changes to design doc
    Add review script
    Implement “gnt-node physical-volumes” command
    Add new opcode to list physical volumes...
e5a45a16 07/20/2009 02:06 pm Iustin Pop

Fix backend import errors from GetHypervisorClass

The merge of commit 360b0dc into branch-2.1 broke import of backend,
since it uses hypervisor.GetHypervisor() which returns an instance of
the hypervisor. Some of the hypervisors create directories at init time,...

961166d9 07/19/2009 05:58 am Iustin Pop

Merge commit 'origin/branch-2.1' into feature/containers

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 <>

3374afa9 06/26/2009 04:45 pm Guido Trotter

Use ReadFile.splitlines() rather than readlines

A few places in the code open a file "manually" rather than using our
wrapper function, because they need an array with the lines. Combining
the result of utils.ReadFile with splitlines() we get rid of the
exceptions....

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 <>...

7b381438 06/16/2009 03:35 pm Guido Trotter

KVMHypervisor, fix a bug in MigrateInstance

This was introduced as a typo in commit
7e66c35b5685525538dd65dd3dff75b5346d30d7 while removing duplicate code
from the KVM hypervisor.

Signed-off-by: Guido Trotter <>

503b97a9 06/15/2009 01:54 pm Guido Trotter

Xen: NIC parameters

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

bef9c750 06/15/2009 01:54 pm Guido Trotter

KVM: NIC parameters

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

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...

17c61836 05/22/2009 06:03 pm Guido Trotter

IsNormAbsPath and users, use "normalized" term

We used to refer to normalized paths as "normal" which might be
confusing. This fixes the syntax in all current IsNormAbsPath users and
in the docstring.

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

46952329 05/22/2009 05:32 pm Guido Trotter

hv_chroot: update PARAMETERS value

In the new branch-2.1 PARAMETERS must be a dict rather than a list. In
the hv_chroot case though we can just check that the path is absolute
and normal, and not its existence, because it's inside the target
chroot.

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

5c3b5f99 05/22/2009 04:00 pm Guido Trotter

Merge branch 'branch-2.1' into feature/containers

  • branch-2.1:
    Hypervisors: make absolute path checking strict
    Add utils.IsNormAbsPath function
    Convert instance reinstall to multi instance model
    gnt-instance batch-create: use the job executor
    Modify cli.JobExecutor to use SubmitManyJobs...
4f5277e7 05/22/2009 03:58 pm Guido Trotter

Hypervisors: make absolute path checking strict

Use the new utils.IsAbsNormPath function, rather than just os.path.isabs

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

64bfbc08 05/22/2009 01:02 pm Guido Trotter

KVM: add the network script to the ancillary files

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

3680f662 05/22/2009 01:01 pm Guido Trotter

Xen: add ancillary files

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

e1b8653f 05/22/2009 01:01 pm Guido Trotter

_RedistributeAncillaryFiles: add hypervisor files

Each hypervisor can declare additional files to be shipped to all nodes.

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

5420ffc9 05/22/2009 01:01 pm Guido Trotter

KVM: replace hardcoded network script path

Currently the kvm automatic network scripts accepts to be overridden by
an user supplied /etc/ganeti/kvm-vif-bridge script. We keep this
functionality but move the hardcoded path to a constant, dependent also
on SYSCONFDIR....

615dc49b 05/21/2009 04:09 pm Iustin Pop

Merge branch 'branch-2.1' into feature/containers

  • branch-2.1: (48 commits)
    Doc fixes for RAPI
    Release 2.0rc5
    Move to data-based hvparam checks instead of code
    Move more hypervisor strings into constants
    watcher: try to restart the master if down...
c1be3f59 05/20/2009 04:16 pm Guido Trotter

Merge branch 'master' into branch-2.1

f226f085 05/20/2009 04:14 pm Guido Trotter

Merge branch 'master' into next

Signed-off-by: Guido Trotter <>

205ab586 05/19/2009 06:17 pm Iustin Pop

Move to data-based hvparam checks instead of code

Currently the hypervisor parameters are checked using hard-coded snippets in
each hypervisor. However, most parameter checks fall into three cases:
- file check
- directory check
- string value in a set...

622533d5 05/19/2009 04:43 pm Iustin Pop

Merge commit 'origin/next' into branch-2.1

  • commit 'origin/next': (25 commits)
    Move more hypervisor strings into constants
    Add -H/-B startup parameters to gnt-instance
    call_instance_start: add optional hv/be parameters
    Fix gnt-job list argument handling...
835528af 05/19/2009 04:21 pm Iustin Pop

Move more hypervisor strings into constants

This patch adds constants for the mouse and boot order strings; while
there are still some issues remaining, we're trying to cleanup hardcoded
strings from the hypervisors.

Since the formatting of frozensets is currently wrong, we also add an...

09ea8710 05/14/2009 06:28 pm Iustin Pop

Move HVM's device_model to a hypervisor parameter

This moves yet another hardcoded value to a hypervisor parameter. I
removed the 64/32 difference as it doesn't seem valid to me - it's more
of a local site config rather than arch config.

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

e2ee1cea 05/14/2009 04:41 pm Iustin Pop

Implement the KERNEL_PATH parameter for xen-hvm

For the xen-hvm hypervisor, the KERNEL_PATH parameter is needed but
today is hardcoded to a constants in the xen hypervisor library (argh!).

This patch moves this to a hypervisor constant with the default value...

7e66c35b 05/12/2009 06:53 pm Guido Trotter

KVM: Abstract runtime file removal in a function

This removes some code which was duplicated in shutdown and migrate.

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

48297fa2 05/12/2009 02:32 pm Iustin Pop

New hypervisor implementation: chroot manager

This patch adds a new hypervisor implementation: a chroot manager. This
hypervisor type can be used to manage (in combination with special OS
definitions) the start and stop of chroot areas, and if used with drbd...

2a7e887b 05/12/2009 02:30 pm Guido Trotter

KVMHypervisor: return memory and cpus as integers

Currently the KVM hypervisor returns strings for the memory and cpu
values, while the xen hypervisor returns integers. Making this uniform
converting the values to integers in KVM as well.

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

572e52bf 05/05/2009 01:58 pm Iustin Pop

Abstract Linux node information in hv_base

Currently both hv_fake and hv_kvm implement practically identical code
to get the node information. Since future container-like hypervisors
will also need this functionality, this patch moves it into the base
class (as a separate function) which can then be called from classes...

7dd106d3 04/06/2009 11:20 am Iustin Pop

Fix Xen soft reboot via polling

This patch fixes the Xen soft reboot ("xm reboot") via polling for a specific
time for either changed domain ID or decreased CPU run-time.

This sould prevent the race-conditions discussed on the mailing list for
reboots.
...

19498d6c 03/12/2009 02:08 pm Guido Trotter

kvm: use the correct vnc bind address

There is a bug in kvm, when binding vnc to a specific address the
constant 'vnc_bind_address' is passed in, instead of the actual
requested address. This patch fixes it.

Reviewed-by: iustinp

6b405598 03/10/2009 05:02 pm Guido Trotter

Xen: Remove one hardcoded constant

s/"vnc_bind_address"/constants.HV_VNC_BIND_ADDRESS/

Reviewed-by: imsnah

9afb67fe 02/27/2009 07:09 pm Guido Trotter

Use EnsureDirs in KVM as well.

The KVM hypervisor has also code to ensure a list of directories exist.
Substitute it with our new utils function.

Reviewed-by: iustinp

b399ce1e 02/25/2009 05:03 pm Iustin Pop

Fix xen-hvm and KERNEL_ARGS

xen-hvm doesn't have KERNEL_ARGS, and I just changed blindly all old
extra_args to HV_KERNEL_ARGS. This makes xen-hvm work again.

Reviewed-by: imsnah