# -*- coding: utf-8; mode: python -*-

include("ip")

info["owner"] = "root"
info["group"] = "root"
info["perms"] = 0644

header("""
Les modifications locales sont à mettre dans le fichier /etc/network/interfaces.local

Voir http://wiki.crans.org/CransTechnique/Bcfg2/... pour plus d'explications.
""")

def dev(interface, mode, additionnals=[]):
    """Génération de la conf d'une interface:

    - additionnals contient des lignes à mettre en plus à la définition"""

    if mode == "pub":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 138.231.136.0
    netmask 255.255.248.0
    broadcast 138.231.143.255
    gateway 138.231.136.4
    dns-nameservers 138.231.136.10 138.231.136.9 138.231.136.3
    dns-search crans.org""" % { 'interface': interface, 'ip': pubip() }

        for line in additionnals:
            print "   ", line
        print

        pub6(interface)

    elif mode == "adm":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 10.231.136.0
    netmask 255.255.255.0
    broadcast 10.231.136.255
    mtu 1496
    dns-nameservers 10.231.136.10 138.231.136.9 10.231.136.3
    dns-search adm.crans.org""" % { 'interface': interface, 'ip': admip() }

        for line in additionnals:
            print "   ", line
        print

        print """iface %(interface)s inet6 static
    address %(ip6)s
    netmask 64
""" % { 'interface': interface, 'ip6': admip6(interface) }

    elif mode == "radin":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 10.42.0.0
    netmask 255.255.0.0
    broadcast 10.42.255.255
    mtu 1496""" % { 'interface': interface, 'ip': radinip() }

    elif mode == "accueil":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 10.51.0.0
    netmask 255.255.0.0
    broadcast 10.51.255.255
    mtu 1496""" % { 'interface': interface, 'ip': accueilip() }

    elif mode == "ens":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 10.2.9.0
    netmask 255.255.255.0
    broadcast 10.2.9.255
    mtu 1496""" % { 'interface': interface, 'ip': appt_ens_ip() }

    elif mode == "isolement":
        print """auto %(interface)s
iface %(interface)s inet static
    address %(ip)s
    network 10.52.0.0
    netmask 255.255.0.0
    broadcast 10.52.255.255
    mtu 1496""" % { 'interface': interface, 'ip': isolementip() }

    elif mode == "manuel":
        print """auto %(interface)s
iface %(interface)s inet static""" % { 'interface': interface }

    elif mode == "vide":
        try:
            iface, vlan = interface.split('.')
        except ValueError:
            vlan = None
        if vlan:
            print """auto %(interface)s
iface %(interface)s inet manual
    pre-up vconfig add %(iface)s %(vlan)s
    post-down vconfig rem %(iface)s.%(vlan)s
    up ip l set %(interface)s up
    down ip l set %(interface)s down""" % { 'interface': interface, 'iface':iface,'vlan':vlan }
        else:
            print """auto %(interface)s
iface %(interface)s inet manual
    up ip l set %(interface)s up
    down ip l set %(interface)s down""" % { 'interface': interface }
            
    else:
        raise NotImplementedError, "Mode de réseau inconnu : %s" % mode

    if mode != "pub" and mode != "adm":
        for line in additionnals:
            print "   ", line
        print

# Définitions communes
print """auto lo
iface lo inet loopback
"""

def pubip6(If):
     return "2a01:240:fe3d:4:" + If_Mac[If]

def admip6(If):
     return "2a01:240:fe3d:c804:" + If_Mac[If]

def pub6(interface):
    print """iface %(interface)s inet6 static
    address %(ip6)s
    netmask 64
    gateway fe80::219:bbff:fe31:3b80
""" % { 'interface': interface, 'ip6': pubip6(interface) }

   

Probe_Mac = metadata.Probes["mac"].split('\n')
If_Mac = dict(zip(Probe_Mac[:-1:2], Probe_Mac[1::2]))

exec metadata.Probes["interfaces_local"]