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# Date Author Comment
4b5e40a5 06/30/2010 04:46 pm Iustin Pop

Barebones LXC hypervisor

This needs lots of work, but it can successfully launch an LXC-based
instance. See the docstring for the limitations/work to be done.

Signed-off-by: Iustin Pop <>
Reviewed-by: Balazs Lecz <>

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...

14f5f1b6 06/30/2010 01:42 pm Manuel Franceschini

Replace '' with constant

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

6df291d4 06/10/2010 10:57 pm Iustin Pop

Move fake hypervisor run dir under ganeti

This makes it uniform with the other hypervisors.

Signed-off-by: Iustin Pop <>
Reviewed-by: Balazs Lecz <>

297e6e53 06/04/2010 04:22 pm Guido Trotter

_ExecuteKVMRuntime: fix hv parameter fun

When executing the kvm runtime we were currently accessing a mix of the
parameters as configured currently on the instance and the ones it was
started with. We were doing it without a precise criteria, but quite by...

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 <>

547a63b7 06/01/2010 08:18 pm Balazs Lecz

Add KVM chroot feature

This patch adds a new boolean hypervisor parameter to the KVM hypervisor,
named 'use_chroot'.
If it's turned on for an instance, than KVM is started in "chroot mode":
Ganeti creates an empty directory for the instance and passes the path...

e43d4f9f 05/31/2010 03:16 pm Apollon Oikonomopoulos

KVM: Migration bandwidth and downtime control

Introduce 2 new hypervisor options, migration_bandwidth and migration_downtime
and implement KVM migration bandwidth and downtime control.

migration_bandwidth controls KVM's maximal bandwidth during migration, in...

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...

fbe27e2b 05/18/2010 02:08 pm Guido Trotter

KVM: vhost net acceleration support

This will only work on patched or newer (>= 2.6.34) kernels and with a
patched version of qemu-kvm.

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

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