[%
# vi: ft=tt2

# Returns the network address of a certain interface type for a given host.
#
# @param argv.host      The hostname to get the interface from.
# @param argv.type      The interface type, one of:
#                         web_int, web_ext, sip_int, sip_ext, ...
# @return out           The network address in CDIR format.

IF !hosts.${argv.host}.defined;
  argv.host = 'self';
END;

out = '';
FOREACH iface IN hosts.${argv.host}.interfaces;
  FOREACH realiface IN hosts.${argv.host}.keys;
    NEXT IF realiface != iface;
    NEXT UNLESS hosts.${argv.host}.$realiface.type.grep('^' _ argv.type _ '$').size();

    IF hosts.${argv.host}.$realiface.ip AND
       hosts.${argv.host}.$realiface.netmask;
-%]
[%    PERL -%]
        use Net::Netmask;

        my $network = Net::Netmask->new("[% hosts.${argv.host}.${realiface}.ip %]/[% hosts.${argv.host}.${realiface}.netmask %]");
        $stash->set(out => $network->desc);
[%    END -%]
[%
    END;

    RETURN;
  END;
END;

-%]
