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# Date Author Comment
880917d4 11/13/2013 02:32 am Dimitris Aragiorgis

Use base64 encoding in networks' bitarrays

This is needed for GRNET'S production environment.

Signed-off-by: Dimitris Aragiorgis <>
7a1a3efd 11/13/2013 01:24 am Dimitris Aragiorgis

Allow instances to obtain externally reserved IPs

The administrator should be able to assign an externally reserved IP
to a Ganeti instance manually, if desired. Currently this is not
supported. External reservations should act as holes in the pool and
not just as IPs already used by someone outside of Ganeti....
59baad7a 04/10/2013 06:45 pm Helga Velroyen

Check minimum size of networks on creation

When creating a network, so far no size constraints were checked.
We now limit the size of a network to a /30 or bigger, although
tecnically, the ipaddr library supports even /32 networks.

Signed-off-by: Helga Velroyen <>...
06c056d3 04/10/2013 06:45 pm Helga Velroyen

Limit the size of networks to /16

This patch introduces an upper limit to the size of the networks that can
be created.

Signed-off-by: Helga Velroyen <>
Reviewed-by: Guido Trotter <>
48616625 02/11/2013 05:31 pm Dimitris Aragiorgis

Remove family and size from network objects

This info is not used by Ganeti and therefore is removed.

Signed-off-by: Dimitris Aragiorgis <>
Reviewed-by: Guido Trotter <>
55f70aef 11/23/2012 04:22 pm Dimitris Aragiorgis

Fix bug in network module

Signed-off-by: Dimitris Aragiorgis <>
Signed-off-by: Iustin Pop <>
[: slightly improved code flow]
Reviewed-by: Iustin Pop <>
5b34cc22 11/21/2012 08:21 am Michael Hanselmann

network: Style updates

- Quote characters
- Docstrings

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>
861a92b4 11/20/2012 07:51 pm Dimitris Aragiorgis

Use bitarray 0.8 interface

Signed-off-by: Dimitris Aragiorgis <>
Reviewed-by: Iustin Pop <>
1f1d3bf2 11/20/2012 07:51 pm Dimitris Aragiorgis

Simplify GenerateFree in network module

GenerateFree now returns the first available IP in the network
or raises AddressPoolError if it is full.

Signed-off-by: Dimitris Aragiorgis <>
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 <>
beb81ea5 11/20/2012 07:51 pm Dimitris Aragiorgis

Fixes to pass pylint (make lint)

Signed-off-by: Dimitris Aragiorgis <>
Reviewed-by: Iustin Pop <>
6e8091f9 11/20/2012 07:51 pm Dimitris Aragiorgis

Fixes to pass unittests (make check)

Signed-off-by: Dimitris Aragiorgis <>
Reviewed-by: Iustin Pop <>
1de1cf25 11/20/2012 07:50 pm Apollon Oikonomopoulos

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...