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Latest revisions

# Date Author Comment
640192e4 08/06/2012 11:02 pm Dimitris Aragiorgis

Config methods for reserving/releasing IPs

Use TemporaryReservationManager for IP handling to ensure
config data consistency.

Implement:
- methods for reserving/releasing IPs
- _UnlockedCommitTemporaryIps()
- CheckIPInNodeGroup() used for conflicting IPs...
3dcbd510 08/06/2012 11:02 pm Dimitris Aragiorgis

Modify LUInstanceCreate to support networks

Implement backend support, to export the IP pool management
functionality to the clients. When the new NIC parameter 'network'
is given, the ippool management system is triggered.
If a NIC belongs to a network, it inherits the netparams...
d3bc4125 08/06/2012 11:02 pm Dimitris Aragiorgis

Implement LUNetworkSetParams

Support modifying all network parameters except for network (ip range)
Cannot modify gateway and reserved ips at the same time.

Signed-off-by: Dimitris Aragiorgis <>
626b6a56 08/06/2012 11:02 pm Dimitris Aragiorgis

Implement network/nodegroup mappings

LUNetworkConnect() connects a network to a nodegroup and defines
its netparams (mode and link). Specifically: * Check if network already exists * Check if netparams are valid * Check if already connected to the same nodegroup...
909064a1 08/06/2012 11:02 pm Dimitris Aragiorgis

Implement LUNetworkQuery

Summarily list all existing networks
Supply detailed info for every existing network
- List used/free IPs
- List instances with NICs assigned to the corresponding network
- List NIC index and IP for the above instances

Implement complementary config methods for retrieving networks....
08acb688 08/06/2012 11:00 pm Dimitris Aragiorgis

Basic IP pool management logic

Implement LUs for corresponding opcodes: * LUNetworkAdd:
- Check for IP validity
- Reserves all necessary IPs
- Create new Network config object * LUNetworkRemove:
- Checks if connected to any nodegroup
- Remove a Network config object...
e7dd91ce 08/06/2012 10:07 pm Dimitris Aragiorgis

Introduce new module for IP pool management

Add new library module lib/network.py.
Introduce new class: AddressPool.

AddressPool implements all operations needed for managing IPs
inside the IP pool.

Given a Network config object (nobj), the class:

  • initializes the corresponding IP pool object via...
5d419c34 08/06/2012 09:50 pm Dimitris Aragiorgis

IP pool related objects, opcodes and constants

Config objects: * Introduce L{Network} with
- IPv4 network field (mandatory)
- IPv4 gateway, IPv6 (network/gateway), mac prefix, type (optional) * Modify existing config objects to support networks:
- Add new slot 'network' to L{NIC} config object...
7803e37c 07/19/2012 03:51 pm Iustin Pop

Merge branch 'stable-2.6'

  • stable-2.6: (21 commits)
    Release Ganeti 2.6.0 rc4
    Prepare NEWS for Ganeti 2.6.0rc4
    Add some rudimentary node group ipolicy checks
    Fix setting ipolicy on node groups
    Fix --no-headers for the new list-drbd command
    Add a simple QA test for gnt-node list-drbd...
1e00889c 07/19/2012 03:36 pm Iustin Pop

Re-indent kvm-ifup.in

By a strange accident, this file seems to be tabified, instead of our
own 2-space rule. Re-indent it and also break one long line.

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

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