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Latest revisions

# Date Author Comment
2209788e 11/13/2013 01:24 am Dimitris Aragiorgis

Use blockdev_assemble rpc directly before hotplug

AssebleInstanceDisks() if invoked with primary=True and disk=[disk]
creates wrong symbolic links!

Before blockdev_assemble we call SetDiskID() in order to fill up
physical_id of disk needed by bdev.Assemble and eventually by...
139c240c 11/08/2013 10:12 am Dimitris Aragiorgis

Add finally: mosock.close() in _PassFds

Signed-off-by: Dimitris Aragiorgis <>
f8518517 11/08/2013 10:12 am Dimitris Aragiorgis

Add hotplug option in OpInstanceSetParams opcode

Signed-off-by: Dimitris Aragiorgis <>
9b4b2f5c 11/08/2013 10:12 am Dimitris Aragiorgis

Hotplug: cfgupgrade for deprecated fields

Add cfgupgrade so that we remove any deprecated fields hotplug
implementation used in the past.

Signed-off-by: Dimitris Aragiorgis <>
229c9008 11/08/2013 10:12 am Dimitris Aragiorgis

Hotplug: Update manpages and NEWS

Add --hotplug entry in gnt-instance manpage.
Add NEWS entry for hotplug support.
In both cases mention that hotplug is only supported only the
the KVM Hypervisror and for versions >= 1.0.

Signed-off-by: Dimitris Aragiorgis <>
5b0ec494 11/08/2013 10:12 am Dimitris Aragiorgis

Hotplug: client support

Add --hotplug option. Only used in OpInstanceSetParams.
If this is omitted, modifications become effective after reboot.

Ask user confirmation in case NIC modify + hotplug because it will
be done via removing old NIC (and the corresponding tap) and adding...
c7c09ffa 11/08/2013 10:11 am Dimitris Aragiorgis

Hotplug: cmdlib support

Hotpluging is done by functions invoked by ApplyContainerMods(). In
order hotpluging to take place the --hotplug option must be passed
otherwise the modifications will take place after reboot.

NIC hotplug supports add, remove and modify. The modify is done by removing...
8eebdaa7 11/08/2013 10:11 am Dimitris Aragiorgis

Hotplug: rpc support

Introduce new RPC that eventually invoke hypervisor specific
hotplug functions. In order to be generic it has the following
arguments: device type, action, device, extra info, seq.
Device type can be NIC or DISK, action can be ADD, REMOVE,...
6283c5e3 11/08/2013 10:11 am Dimitris Aragiorgis

Introduce hotplug methods (hypervisor inteface)

4 new methods: HotAddDevice, HotDelDevice, HotModDevice, HotplugSupported
All these are the hypervisor interface with the backend.
In general they read current runtime info, do the actual hotplug
and update the runtime file....
f028b2bf 11/08/2013 10:11 am Dimitris Aragiorgis

Extract socket related code from QmpMonitor class

Separate unix socket related code from QmpMonitor class and
make the latter extend the newly introduced one: MonitorSocket

Signed-off-by: Dimitris Aragiorgis <>

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