diff options
Diffstat (limited to 'cloudinit/distros/net_util.py')
| -rw-r--r-- | cloudinit/distros/net_util.py | 68 |
1 files changed, 44 insertions, 24 deletions
diff --git a/cloudinit/distros/net_util.py b/cloudinit/distros/net_util.py index b9bcfd8b..dd63a6a3 100644 --- a/cloudinit/distros/net_util.py +++ b/cloudinit/distros/net_util.py @@ -114,6 +114,10 @@ def translate_network(settings): if 'iface' not in info: continue iface_details = info['iface'].split(None) + # Check if current device *may* have an ipv6 IP + use_ipv6 = False + if 'inet6' in iface_details: + use_ipv6 = True dev_name = None if len(iface_details) >= 1: dev = iface_details[0].strip().lower() @@ -122,6 +126,7 @@ def translate_network(settings): if not dev_name: continue iface_info = {} + iface_info['ipv6'] = {} if len(iface_details) >= 3: proto_type = iface_details[2].strip().lower() # Seems like this can be 'loopback' which we don't @@ -129,35 +134,50 @@ def translate_network(settings): if proto_type in ['dhcp', 'static']: iface_info['bootproto'] = proto_type # These can just be copied over - for k in ['netmask', 'address', 'gateway', 'broadcast']: - if k in info: - val = info[k].strip().lower() - if val: - iface_info[k] = val - # Name server info provided?? - if 'dns-nameservers' in info: - iface_info['dns-nameservers'] = info['dns-nameservers'].split() - # Name server search info provided?? - if 'dns-search' in info: - iface_info['dns-search'] = info['dns-search'].split() - # Is any mac address spoofing going on?? - if 'hwaddress' in info: - hw_info = info['hwaddress'].lower().strip() - hw_split = hw_info.split(None, 1) - if len(hw_split) == 2 and hw_split[0].startswith('ether'): - hw_addr = hw_split[1] - if hw_addr: - iface_info['hwaddress'] = hw_addr - real_ifaces[dev_name] = iface_info + if use_ipv6: + for k in ['address', 'gateway']: + if k in info: + val = info[k].strip().lower() + if val: + iface_info['ipv6'][k] = val + else: + for k in ['netmask', 'address', 'gateway', 'broadcast']: + if k in info: + val = info[k].strip().lower() + if val: + iface_info[k] = val + # Name server info provided?? + if 'dns-nameservers' in info: + iface_info['dns-nameservers'] = info['dns-nameservers'].split() + # Name server search info provided?? + if 'dns-search' in info: + iface_info['dns-search'] = info['dns-search'].split() + # Is any mac address spoofing going on?? + if 'hwaddress' in info: + hw_info = info['hwaddress'].lower().strip() + hw_split = hw_info.split(None, 1) + if len(hw_split) == 2 and hw_split[0].startswith('ether'): + hw_addr = hw_split[1] + if hw_addr: + iface_info['hwaddress'] = hw_addr + # If ipv6 is enabled, device will have multiple IPs, so we need to + # update the dictionary instead of overwriting it... + if dev_name in real_ifaces: + real_ifaces[dev_name].update(iface_info) + else: + real_ifaces[dev_name] = iface_info # Check for those that should be started on boot via 'auto' for (cmd, args) in entries: + args = args.split(None) + if not args: + continue + dev_name = args[0].strip().lower() if cmd == 'auto': # Seems like auto can be like 'auto eth0 eth0:1' so just get the # first part out as the device name - args = args.split(None) - if not args: - continue - dev_name = args[0].strip().lower() if dev_name in real_ifaces: real_ifaces[dev_name]['auto'] = True + if cmd == 'iface' and 'inet6' in args: + real_ifaces[dev_name]['inet6'] = True return real_ifaces + |