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root / snf-cyclades-app / synnefo / db / migrations / 0047_auto__chg_field_networkinterface_mac__add_unique_networkinterface_mac_.py @ bb8fb9af

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# Date Author Comment
d0411c0a 07/27/2012 02:57 pm Christos Stavrakakis

Fix migration files

Fix south migration files. In data migrations, access the Models from
the orm, instead importing Models from synnefo.db. This is necessary as
the orm provides access to the version of the models that existed when
the migration file was created.
3165f027 07/27/2012 02:57 pm Christos Stavrakakis

Implement MAC Prefix Management

In order to guarantee uniqueness of MAC address accross all backends,
synnefo assignes a unique mac prefix to each network in each backend.

A mac-prefix of 20 bits, which is picked from the MacPrefixPool, is
assigned to each Network. The mac-prefix of the network in each...