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Diffstat (limited to 'cloudinit/distros/net_util.py')
| -rw-r--r-- | cloudinit/distros/net_util.py | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/cloudinit/distros/net_util.py b/cloudinit/distros/net_util.py deleted file mode 100644 index cadfa6b6..00000000 --- a/cloudinit/distros/net_util.py +++ /dev/null @@ -1,182 +0,0 @@ -# vi: ts=4 expandtab -# -# Copyright (C) 2012 Canonical Ltd. -# Copyright (C) 2012, 2013 Hewlett-Packard Development Company, L.P. -# Copyright (C) 2012 Yahoo! Inc. -# -# Author: Scott Moser <scott.moser@canonical.com> -# Author: Juerg Haefliger <juerg.haefliger@hp.com> -# Author: Joshua Harlow <harlowja@yahoo-inc.com> -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 3, as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - - -# This is a util function to translate debian based distro interface blobs as -# given in /etc/network/interfaces to an *somewhat* agnostic format for -# distributions that use other formats. -# -# TODO(harlowja) remove when we have python-netcf active... -# -# The format is the following: -# { -# <device-name>: { -# # All optional (if not existent in original format) -# "netmask": <ip>, -# "broadcast": <ip>, -# "gateway": <ip>, -# "address": <ip>, -# "bootproto": "static"|"dhcp", -# "dns-search": <hostname>, -# "hwaddress": <mac-address>, -# "auto": True (or non-existent), -# "dns-nameservers": [<ip/hostname>, ...], -# } -# } -# -# Things to note, comments are removed, if a ubuntu/debian interface is -# marked as auto then only then first segment (?) is retained, ie -# 'auto eth0 eth0:1' just marks eth0 as auto (not eth0:1). -# -# Example input: -# -# auto lo -# iface lo inet loopback -# -# auto eth0 -# iface eth0 inet static -# address 10.0.0.1 -# netmask 255.255.252.0 -# broadcast 10.0.0.255 -# gateway 10.0.0.2 -# dns-nameservers 98.0.0.1 98.0.0.2 -# -# Example output: -# { -# "lo": { -# "auto": true -# }, -# "eth0": { -# "auto": true, -# "dns-nameservers": [ -# "98.0.0.1", -# "98.0.0.2" -# ], -# "broadcast": "10.0.0.255", -# "netmask": "255.255.252.0", -# "bootproto": "static", -# "address": "10.0.0.1", -# "gateway": "10.0.0.2" -# } -# } - -def translate_network(settings): - # Get the standard cmd, args from the ubuntu format - entries = [] - for line in settings.splitlines(): - line = line.strip() - if not line or line.startswith("#"): - continue - split_up = line.split(None, 1) - if len(split_up) <= 1: - continue - entries.append(split_up) - # Figure out where each iface section is - ifaces = [] - consume = {} - for (cmd, args) in entries: - if cmd == 'iface': - if consume: - ifaces.append(consume) - consume = {} - consume[cmd] = args - else: - consume[cmd] = args - # Check if anything left over to consume - absorb = False - for (cmd, args) in consume.items(): - if cmd == 'iface': - absorb = True - if absorb: - ifaces.append(consume) - # Now translate - real_ifaces = {} - for info in ifaces: - 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() - if dev: - dev_name = dev - 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 - # really care about - if proto_type in ['dhcp', 'static']: - iface_info['bootproto'] = proto_type - # These can just be copied over - 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 - 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 |