1434 lines
52 KiB
Python
1434 lines
52 KiB
Python
#
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# network.py - network configuration install data
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#
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# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
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# 2008, 2009
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Matt Wilson <ewt@redhat.com>
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# Erik Troan <ewt@redhat.com>
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# Mike Fulbright <msf@redhat.com>
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# Brent Fox <bfox@redhat.com>
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# David Cantrell <dcantrell@redhat.com>
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# Radek Vykydal <rvykydal@redhat.com>
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import shutil
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from pyanaconda import iutil
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import socket
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import os
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import time
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import threading
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import re
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import dbus
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import IPy
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from uuid import uuid4
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import itertools
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from pyanaconda.simpleconfig import SimpleConfigFile
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from blivet.devices import FcoeDiskDevice, iScsiDiskDevice
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import blivet.arch
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from pyanaconda import nm
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from pyanaconda import constants
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from pyanaconda.flags import flags, can_touch_runtime_system
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from pyanaconda.i18n import _
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from pyanaconda.regexes import HOSTNAME_PATTERN_WITHOUT_ANCHORS
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from gi.repository import NetworkManager
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import logging
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log = logging.getLogger("anaconda")
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sysconfigDir = "/etc/sysconfig"
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netscriptsDir = "%s/network-scripts" % (sysconfigDir)
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networkConfFile = "%s/network" % (sysconfigDir)
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hostnameFile = "/etc/hostname"
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ipv6ConfFile = "/etc/sysctl.d/anaconda.conf"
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ifcfgLogFile = "/tmp/ifcfg.log"
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DEFAULT_HOSTNAME = "dom0"
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ifcfglog = None
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network_connected = None
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network_connected_condition = threading.Condition()
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def setup_ifcfg_log():
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# Setup special logging for ifcfg NM interface
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from pyanaconda import anaconda_log
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global ifcfglog
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logger = logging.getLogger("ifcfg")
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logger.setLevel(logging.DEBUG)
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anaconda_log.logger.addFileHandler(ifcfgLogFile, logger, logging.DEBUG)
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anaconda_log.logger.forwardToSyslog(logger)
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ifcfglog = logging.getLogger("ifcfg")
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def check_ip_address(address, version=None):
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try:
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_ip, ver = IPy.parseAddress(address)
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except ValueError:
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return False
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if version and version == ver:
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return True
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def sanityCheckHostname(hostname):
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"""
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Check if the given string is (syntactically) a valid hostname.
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:param hostname: a string to check
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:returns: a pair containing boolean value (valid or invalid) and
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an error message (if applicable)
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:rtype: (bool, str)
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"""
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if not hostname:
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return (False, _("Host name cannot be None or an empty string."))
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if len(hostname) > 255:
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return (False, _("Host name must be 255 or fewer characters in length."))
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if not (re.match('^' + HOSTNAME_PATTERN_WITHOUT_ANCHORS + '$', hostname)):
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return (False, _("Host names can only contain the characters 'a-z', "
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"'A-Z', '0-9', '-', or '.', parts between periods "
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"must contain something and cannot start or end with "
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"'-'."))
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return (True, "")
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# Return a list of IP addresses for all active devices.
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def getIPs():
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ipv4_addresses = []
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ipv6_addresses = []
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for devname in nm.nm_activated_devices():
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try:
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ipv4_addresses += nm.nm_device_ip_addresses(devname, version=4)
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ipv6_addresses += nm.nm_device_ip_addresses(devname, version=6)
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except (dbus.DBusException, ValueError) as e:
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log.warning("Got an exception trying to get the ip addr "
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"of %s: %s", devname, e)
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# prefer IPv4 addresses to IPv6 addresses
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return ipv4_addresses + ipv6_addresses
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# Return the first real non-local IP we find
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def getFirstRealIP():
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for ip in getIPs():
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if ip not in ("127.0.0.1", "::1"):
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return ip
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return None
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def netmask2prefix(netmask):
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prefix = 0
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while prefix < 33:
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if (prefix2netmask(prefix) == netmask):
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return prefix
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prefix += 1
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return prefix
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def prefix2netmask(prefix):
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""" Convert prefix (CIDR bits) to netmask """
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_bytes = []
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for _i in range(4):
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if prefix >= 8:
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_bytes.append(255)
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prefix -= 8
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else:
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_bytes.append(256 - 2**(8-prefix))
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prefix = 0
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netmask = ".".join(str(byte) for byte in _bytes)
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return netmask
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# Try to determine what the hostname should be for this system
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def getHostname():
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hn = None
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# First address (we prefer ipv4) of last device (as it used to be) wins
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for dev in nm.nm_activated_devices():
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addrs = (nm.nm_device_ip_addresses(dev, version=4) +
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nm.nm_device_ip_addresses(dev, version=6))
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for ipaddr in addrs:
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try:
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hinfo = socket.gethostbyaddr(ipaddr)
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except socket.herror as e:
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log.debug("Exception caught trying to get host name of %s: %s", ipaddr, e)
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else:
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if len(hinfo) == 3:
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hn = hinfo[0]
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break
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if not hn or hn in ('(none)', 'localhost', 'localhost.localdomain'):
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hn = socket.gethostname()
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if not hn or hn in ('(none)', 'localhost', 'localhost.localdomain'):
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hn = DEFAULT_HOSTNAME
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return hn
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def logIfcfgFile(path, message=""):
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content = ""
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if os.access(path, os.R_OK):
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f = open(path, 'r')
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content = f.read()
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f.close()
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else:
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content = "file not found"
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ifcfglog.debug("%s%s:\n%s", message, path, content)
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def _ifcfg_files(directory):
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rv = []
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for name in os.listdir(directory):
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if name.startswith("ifcfg-"):
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if name == "ifcfg-lo":
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continue
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rv.append(os.path.join(directory,name))
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return rv
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def logIfcfgFiles(message=""):
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ifcfglog.debug("content of files (%s):", message)
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for path in _ifcfg_files(netscriptsDir):
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ifcfglog.debug("%s:", path)
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with open(path, "r") as f:
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for line in f:
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ifcfglog.debug(" %s", line.strip())
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ifcfglog.debug("all settings: %s", nm.nm_get_all_settings())
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class IfcfgFile(SimpleConfigFile):
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def __init__(self, filename):
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SimpleConfigFile.__init__(self, always_quote=True, filename=filename)
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self._dirty = False
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def read(self, filename=None):
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self.reset()
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ifcfglog.debug("IfcfFile.read %s", self.filename)
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SimpleConfigFile.read(self)
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self._dirty = False
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def write(self, filename=None, use_tmp=False):
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if self._dirty or filename:
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# ifcfg-rh is using inotify IN_CLOSE_WRITE event so we don't use
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# temporary file for new configuration
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ifcfglog.debug("IfcfgFile.write %s:\n%s", self.filename, self.__str__())
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SimpleConfigFile.write(self, filename, use_tmp=use_tmp)
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self._dirty = False
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def set(self, *args):
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for (key, data) in args:
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if self.get(key) != data:
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break
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else:
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return
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ifcfglog.debug("IfcfgFile.set %s: %s", self.filename, args)
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SimpleConfigFile.set(self, *args)
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self._dirty = True
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def unset(self, *args):
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for key in args:
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if self.get(key):
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self._dirty = True
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break
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else:
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return
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ifcfglog.debug("IfcfgFile.unset %s: %s", self.filename, args)
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SimpleConfigFile.unset(self, *args)
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def dumpMissingDefaultIfcfgs():
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"""
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Dump missing default ifcfg file for wired devices.
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For default auto connections created by NM upon start - which happens
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in case of missing ifcfg file - rename the connection using device name
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and dump its ifcfg file. (For server, default auto connections will
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be turned off in NetworkManager.conf.)
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The connection id (and consequently ifcfg file) is set to device name.
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Returns list of devices for which ifcfg file was dumped.
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"""
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rv = []
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for devname in nm.nm_devices():
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# for each ethernet device
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# FIXME add more types (infiniband, bond...?)
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if not nm.nm_device_type_is_ethernet(devname):
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continue
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# check that device has connection without ifcfg file
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try:
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nm.nm_device_setting_value(devname, "connection", "uuid")
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except nm.SettingsNotFoundError:
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continue
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if find_ifcfg_file_of_device(devname):
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continue
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try:
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nm.nm_update_settings_of_device(devname, [['connection', 'id', devname, None]])
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log.debug("network: dumping ifcfg file for default autoconnection on %s", devname)
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nm.nm_update_settings_of_device(devname, [['connection', 'autoconnect', False, None]])
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log.debug("network: setting autoconnect of %s to False" , devname)
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except nm.SettingsNotFoundError:
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log.debug("network: no ifcfg file for %s", devname)
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rv.append(devname)
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return rv
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# get a kernel cmdline string for dracut needed for access to storage host
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def dracutSetupArgs(networkStorageDevice):
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if networkStorageDevice.nic == "default" or ":" in networkStorageDevice.nic:
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nic = ifaceForHostIP(networkStorageDevice.host_address)
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if not nic:
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return ""
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else:
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nic = networkStorageDevice.nic
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if nic not in nm.nm_devices():
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log.error('Unknown network interface: %s', nic)
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return ""
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ifcfg_path = find_ifcfg_file_of_device(nic)
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if not ifcfg_path:
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log.error("dracutSetupArgs: can't find ifcfg file for %s", nic)
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return ""
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ifcfg = IfcfgFile(ifcfg_path)
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ifcfg.read()
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return dracutBootArguments(nic,
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ifcfg,
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networkStorageDevice.host_address,
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getHostname())
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def dracutBootArguments(devname, ifcfg, storage_ipaddr, hostname=None):
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netargs = set()
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if ifcfg.get('BOOTPROTO') == 'ibft':
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netargs.add("ip=ibft")
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elif storage_ipaddr:
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if hostname is None:
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hostname = ""
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# if using ipv6
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if ':' in storage_ipaddr:
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if ifcfg.get('DHCPV6C') == "yes":
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# XXX combination with autoconf not yet clear,
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# support for dhcpv6 is not yet implemented in NM/ifcfg-rh
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netargs.add("ip=%s:dhcp6" % devname)
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elif ifcfg.get('IPV6_AUTOCONF') == "yes":
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netargs.add("ip=%s:auto6" % devname)
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elif ifcfg.get('IPV6ADDR'):
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ipaddr = "[%s]" % ifcfg.get('IPV6ADDR')
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if ifcfg.get('IPV6_DEFAULTGW'):
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gateway = "[%s]" % ifcfg.get('IPV6_DEFAULTGW')
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else:
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gateway = ""
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netargs.add("ip=%s::%s::%s:%s:none" % (ipaddr, gateway,
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hostname, devname))
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else:
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if iutil.lowerASCII(ifcfg.get('bootproto')) == 'dhcp':
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netargs.add("ip=%s:dhcp" % devname)
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else:
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cfgidx = ''
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if ifcfg.get('IPADDR0'):
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cfgidx = '0'
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if ifcfg.get('GATEWAY%s' % cfgidx):
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gateway = ifcfg.get('GATEWAY%s' % cfgidx)
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else:
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gateway = ""
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netmask = ifcfg.get('NETMASK%s' % cfgidx)
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prefix = ifcfg.get('PREFIX%s' % cfgidx)
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if not netmask and prefix:
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netmask = prefix2netmask(int(prefix))
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ipaddr = ifcfg.get('IPADDR%s' % cfgidx)
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netargs.add("ip=%s::%s:%s:%s:%s:none" %
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(ipaddr, gateway, netmask, hostname, devname))
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hwaddr = ifcfg.get("HWADDR")
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if hwaddr:
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netargs.add("ifname=%s:%s" % (devname, hwaddr.lower()))
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if ifcfg.get("TYPE") == "Team" or ifcfg.get("DEVICETYPE") == "Team":
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slaves = get_team_slaves([devname, ifcfg.get("UUID")])
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netargs.add("team=%s:%s" % (devname,
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",".join(dev for dev, _cfg in slaves)))
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nettype = ifcfg.get("NETTYPE")
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subchannels = ifcfg.get("SUBCHANNELS")
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if blivet.arch.isS390() and nettype and subchannels:
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znet = "rd.znet=%s,%s" % (nettype, subchannels)
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options = ifcfg.get("OPTIONS").strip("'\"")
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if options:
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options = filter(lambda x: x != '', options.split(' '))
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znet += ",%s" % (','.join(options))
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netargs.add(znet)
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return netargs
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def _get_ip_setting_values_from_ksdata(networkdata):
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values = []
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# ipv4 settings
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method4 = "auto"
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if networkdata.bootProto == "static":
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method4 = "manual"
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values.append(["ipv4", "method", method4, "s"])
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if method4 == "manual":
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addr4 = nm.nm_ipv4_to_dbus_int(networkdata.ip)
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gateway4 = nm.nm_ipv4_to_dbus_int(networkdata.gateway)
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prefix4 = netmask2prefix(networkdata.netmask)
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values.append(["ipv4", "addresses", [[addr4, prefix4, gateway4]], "aau"])
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# ipv6 settings
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if networkdata.noipv6:
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method6 = "ignore"
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else:
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if not networkdata.ipv6:
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method6 = "auto"
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elif networkdata.ipv6 == "auto":
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method6 = "auto"
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elif networkdata.ipv6 == "dhcp":
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method6 = "dhcp"
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else:
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method6 = "manual"
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values.append(["ipv6", "method", method6, "s"])
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if method6 == "manual":
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addr6, _slash, prefix6 = networkdata.ipv6.partition("/")
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if prefix6:
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prefix6 = int(prefix6)
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else:
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prefix6 = 64
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addr6 = nm.nm_ipv6_to_dbus_ay(addr6)
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if networkdata.ipv6gateway:
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gateway6 = nm.nm_ipv6_to_dbus_ay(networkdata.ipv6gateway)
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else:
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gateway6 = [0] * 16
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values.append(["ipv6", "addresses", [(addr6, prefix6, gateway6)], "a(ayuay)"])
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# nameservers
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nss4 = []
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nss6 = []
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if networkdata.nameserver:
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for ns in networkdata.nameserver.split(","):
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if ":" in ns:
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nss6.append(nm.nm_ipv6_to_dbus_ay(ns))
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else:
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nss4.append(nm.nm_ipv4_to_dbus_int(ns))
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values.append(["ipv4", "dns", nss4, "au"])
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values.append(["ipv6", "dns", nss6, "aay"])
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return values
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def update_settings_with_ksdata(devname, networkdata):
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new_values = _get_ip_setting_values_from_ksdata(networkdata)
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new_values.append(['connection', 'autoconnect', networkdata.onboot, None])
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uuid = nm.nm_device_setting_value(devname, "connection", "uuid")
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nm.nm_update_settings_of_device(devname, new_values)
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return uuid
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def bond_options_ksdata_to_dbus(opts_str):
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retval = {}
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for option in opts_str.split(";" if ';' in opts_str else ","):
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key, _sep, value = option.partition("=")
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retval[key] = value
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return retval
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def add_connection_for_ksdata(networkdata, devname):
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added_connections = []
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con_uuid = str(uuid4())
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values = _get_ip_setting_values_from_ksdata(networkdata)
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# HACK preventing NM to autoactivate the connection
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#values.append(['connection', 'autoconnect', networkdata.onboot, 'b'])
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values.append(['connection', 'autoconnect', False, 'b'])
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values.append(['connection', 'uuid', con_uuid, 's'])
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# type "bond"
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if networkdata.bondslaves:
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# bond connection is autoactivated
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values.append(['connection', 'type', 'bond', 's'])
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values.append(['connection', 'id', devname, 's'])
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values.append(['bond', 'interface-name', devname, 's'])
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options = bond_options_ksdata_to_dbus(networkdata.bondopts)
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values.append(['bond', 'options', options, 'a{ss}'])
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for slave in networkdata.bondslaves.split(","):
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suuid = _add_slave_connection('bond', slave, devname, networkdata.activate)
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added_connections.append((suuid, slave))
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dev_spec = None
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# type "team"
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elif networkdata.teamslaves:
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values.append(['connection', 'type', 'team', 's'])
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values.append(['connection', 'id', devname, 's'])
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values.append(['team', 'interface-name', devname, 's'])
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values.append(['team', 'config', networkdata.teamconfig, 's'])
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for (slave, cfg) in networkdata.teamslaves:
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values = [['team-port', 'config', cfg, 's']]
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suuid = _add_slave_connection('team', slave, devname, networkdata.activate, values)
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added_connections.append((suuid, slave))
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dev_spec = None
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# type "vlan"
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elif networkdata.vlanid:
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values.append(['vlan', 'parent', networkdata.parent, 's'])
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values.append(['connection', 'type', 'vlan', 's'])
|
|
values.append(['connection', 'id', devname, 's'])
|
|
values.append(['vlan', 'interface-name', devname, 's'])
|
|
values.append(['vlan', 'id', int(networkdata.vlanid), 'u'])
|
|
dev_spec = None
|
|
# type "bridge"
|
|
elif networkdata.bridgeslaves:
|
|
# bridge connection is autoactivated
|
|
values.append(['connection', 'type', 'bridge', 's'])
|
|
values.append(['connection', 'id', devname, 's'])
|
|
values.append(['bridge', 'interface-name', devname, 's'])
|
|
for opt in networkdata.bridgeopts.split(","):
|
|
key, _sep, value = opt.partition("=")
|
|
if key == "stp":
|
|
if value == "yes":
|
|
values.append(['bridge', key, True, 'b'])
|
|
elif value == "no":
|
|
values.append(['bridge', key, False, 'b'])
|
|
continue
|
|
try:
|
|
value = int(value)
|
|
except ValueError:
|
|
log.error("Invalid bridge option %s", opt)
|
|
continue
|
|
values.append(['bridge', key, int(value), 'u'])
|
|
for slave in networkdata.bridgeslaves.split(","):
|
|
suuid = _add_slave_connection('bridge', slave, devname, networkdata.activate)
|
|
added_connections.append((suuid, slave))
|
|
dev_spec = None
|
|
# type "802-3-ethernet"
|
|
else:
|
|
mac = nm.nm_device_perm_hwaddress(devname)
|
|
if flags.cmdline.get("ifname", "").upper() == "{0}:{1}".format(devname, mac).upper():
|
|
mac = [int(b, 16) for b in mac.split(":")]
|
|
values.append(['802-3-ethernet', 'mac-address', mac, 'ay'])
|
|
else:
|
|
values.append(['802-3-ethernet', 'name', devname, 's'])
|
|
values.append(['connection', 'type', '802-3-ethernet', 's'])
|
|
values.append(['connection', 'id', devname, 's'])
|
|
values.append(['connection', 'interface-name', devname, 's'])
|
|
|
|
dev_spec = devname
|
|
|
|
try:
|
|
nm.nm_add_connection(values)
|
|
except nm.BondOptionsError as e:
|
|
log.error(e)
|
|
return []
|
|
added_connections.insert(0, (con_uuid, dev_spec))
|
|
return added_connections
|
|
|
|
def _add_slave_connection(slave_type, slave, master, activate, values=None):
|
|
values = values or []
|
|
#slave_name = "%s slave %d" % (devname, slave_idx)
|
|
slave_name = slave
|
|
|
|
values = []
|
|
suuid = str(uuid4())
|
|
# assume ethernet, TODO: infiniband, wifi, vlan
|
|
values.append(['connection', 'uuid', suuid, 's'])
|
|
values.append(['connection', 'id', slave_name, 's'])
|
|
values.append(['connection', 'slave-type', slave_type, 's'])
|
|
values.append(['connection', 'master', master, 's'])
|
|
values.append(['connection', 'type', '802-3-ethernet', 's'])
|
|
mac = nm.nm_device_perm_hwaddress(slave)
|
|
mac = [int(b, 16) for b in mac.split(":")]
|
|
values.append(['802-3-ethernet', 'mac-address', mac, 'ay'])
|
|
|
|
# disconnect slaves
|
|
if activate:
|
|
try:
|
|
nm.nm_disconnect_device(slave)
|
|
except nm.DeviceNotActiveError:
|
|
pass
|
|
# remove ifcfg file
|
|
ifcfg_path = find_ifcfg_file_of_device(slave)
|
|
if ifcfg_path and os.access(ifcfg_path, os.R_OK):
|
|
os.unlink(ifcfg_path)
|
|
|
|
nm.nm_add_connection(values)
|
|
|
|
return suuid
|
|
|
|
def ksdata_from_ifcfg(devname, uuid=None):
|
|
|
|
if devname not in nm.nm_devices():
|
|
return None
|
|
|
|
if nm.nm_device_is_slave(devname):
|
|
return None
|
|
if nm.nm_device_type_is_wifi(devname):
|
|
# wifi from kickstart is not supported yet
|
|
return None
|
|
|
|
if not uuid:
|
|
# Find ifcfg file for the device.
|
|
# If the device is active, use uuid of its active connection.
|
|
uuid = nm.nm_device_active_con_uuid(devname)
|
|
|
|
if uuid:
|
|
ifcfg_path = find_ifcfg_file([("UUID", uuid)])
|
|
else:
|
|
# look it up by other values depending on its type
|
|
ifcfg_path = find_ifcfg_file_of_device(devname)
|
|
|
|
if not ifcfg_path:
|
|
return None
|
|
|
|
ifcfg = IfcfgFile(ifcfg_path)
|
|
ifcfg.read()
|
|
nd = ifcfg_to_ksdata(ifcfg, devname)
|
|
|
|
if not nd:
|
|
return None
|
|
|
|
if nm.nm_device_type_is_ethernet(devname):
|
|
nd.device = devname
|
|
elif nm.nm_device_type_is_wifi(devname):
|
|
nm.device = ""
|
|
elif nm.nm_device_type_is_bond(devname):
|
|
nd.device = devname
|
|
elif nm.nm_device_type_is_team(devname):
|
|
nd.device = devname
|
|
elif nm.nm_device_type_is_bridge(devname):
|
|
nd.device = devname
|
|
elif nm.nm_device_type_is_vlan(devname):
|
|
if devname != default_ks_vlan_interface_name(nd.device, nd.vlanid):
|
|
nd.interfacename = devname
|
|
|
|
return nd
|
|
|
|
def ifcfg_to_ksdata(ifcfg, devname):
|
|
|
|
from pyanaconda.kickstart import AnacondaKSHandler
|
|
handler = AnacondaKSHandler()
|
|
kwargs = {}
|
|
|
|
# no network command for bond slaves
|
|
if ifcfg.get("MASTER"):
|
|
return None
|
|
# no network command for team slaves
|
|
if ifcfg.get("TEAM_MASTER"):
|
|
return None
|
|
# no network command for bridge slaves
|
|
if ifcfg.get("BRIDGE"):
|
|
return None
|
|
|
|
# ipv4 and ipv6
|
|
if ifcfg.get("ONBOOT") and ifcfg.get("ONBOOT" ) == "no":
|
|
kwargs["onboot"] = False
|
|
if ifcfg.get('MTU') and ifcfg.get('MTU') != "0":
|
|
kwargs["mtu"] = ifcfg.get('MTU')
|
|
# ipv4
|
|
if not ifcfg.get('BOOTPROTO'):
|
|
kwargs["noipv4"] = True
|
|
else:
|
|
if iutil.lowerASCII(ifcfg.get('BOOTPROTO')) == 'dhcp':
|
|
kwargs["bootProto"] = "dhcp"
|
|
if ifcfg.get('DHCPCLASS'):
|
|
kwargs["dhcpclass"] = ifcfg.get('DHCPCLASS')
|
|
elif ifcfg.get('IPADDR'):
|
|
kwargs["bootProto"] = "static"
|
|
kwargs["ip"] = ifcfg.get('IPADDR')
|
|
netmask = ifcfg.get('NETMASK')
|
|
prefix = ifcfg.get('PREFIX')
|
|
if not netmask and prefix:
|
|
netmask = prefix2netmask(int(prefix))
|
|
if netmask:
|
|
kwargs["netmask"] = netmask
|
|
# note that --gateway is common for ipv4 and ipv6
|
|
if ifcfg.get('GATEWAY'):
|
|
kwargs["gateway"] = ifcfg.get('GATEWAY')
|
|
elif ifcfg.get('IPADDR0'):
|
|
kwargs["bootProto"] = "static"
|
|
kwargs["ip"] = ifcfg.get('IPADDR0')
|
|
prefix = ifcfg.get('PREFIX0')
|
|
if prefix:
|
|
netmask = prefix2netmask(int(prefix))
|
|
kwargs["netmask"] = netmask
|
|
# note that --gateway is common for ipv4 and ipv6
|
|
if ifcfg.get('GATEWAY0'):
|
|
kwargs["gateway"] = ifcfg.get('GATEWAY0')
|
|
|
|
|
|
# ipv6
|
|
if (not ifcfg.get('IPV6INIT') or
|
|
ifcfg.get('IPV6INIT') == "no"):
|
|
kwargs["noipv6"] = True
|
|
else:
|
|
if ifcfg.get('IPV6_AUTOCONF') in ("yes", ""):
|
|
kwargs["ipv6"] = "auto"
|
|
else:
|
|
if ifcfg.get('IPV6ADDR'):
|
|
kwargs["ipv6"] = ifcfg.get('IPV6ADDR')
|
|
if ifcfg.get('IPV6_DEFAULTGW') \
|
|
and ifcfg.get('IPV6_DEFAULTGW') != "::":
|
|
kwargs["ipv6gateway"] = ifcfg.get('IPV6_DEFAULTGW')
|
|
if ifcfg.get('DHCPV6C') == "yes":
|
|
kwargs["ipv6"] = "dhcp"
|
|
|
|
# ipv4 and ipv6
|
|
dnsline = ''
|
|
for key in ifcfg.info.keys():
|
|
if iutil.upperASCII(key).startswith('DNS'):
|
|
if dnsline == '':
|
|
dnsline = ifcfg.get(key)
|
|
else:
|
|
dnsline += "," + ifcfg.get(key)
|
|
if dnsline:
|
|
kwargs["nameserver"] = dnsline
|
|
|
|
if ifcfg.get("ETHTOOL_OPTS"):
|
|
kwargs["ethtool"] = ifcfg.get("ETHTOOL_OPTS")
|
|
|
|
if ifcfg.get("ESSID"):
|
|
kwargs["essid"] = ifcfg.get("ESSID")
|
|
|
|
# hostname
|
|
if ifcfg.get("DHCP_HOSTNAME"):
|
|
kwargs["hostname"] = ifcfg.get("DHCP_HOSTNAME")
|
|
|
|
# bonding
|
|
# FIXME: dracut has only BOND_OPTS
|
|
if ifcfg.get("BONDING_MASTER") == "yes" or ifcfg.get("TYPE") == "Bond":
|
|
slaves = get_slaves_from_ifcfgs("MASTER", [devname, ifcfg.get("UUID")])
|
|
if slaves:
|
|
kwargs["bondslaves"] = ",".join(slaves)
|
|
bondopts = ifcfg.get("BONDING_OPTS")
|
|
if bondopts:
|
|
sep = ","
|
|
if sep in bondopts:
|
|
sep = ";"
|
|
kwargs["bondopts"] = sep.join(bondopts.split())
|
|
|
|
# vlan
|
|
if ifcfg.get("VLAN") == "yes" or ifcfg.get("TYPE") == "Vlan":
|
|
kwargs["device"] = ifcfg.get("PHYSDEV")
|
|
kwargs["vlanid"] = ifcfg.get("VLAN_ID")
|
|
|
|
# bridging
|
|
if ifcfg.get("TYPE") == "Bridge":
|
|
slaves = get_slaves_from_ifcfgs("BRIDGE", [devname, ifcfg.get("UUID")])
|
|
if slaves:
|
|
kwargs["bridgeslaves"] = ",".join(slaves)
|
|
|
|
bridgeopts = ifcfg.get("BRIDGING_OPTS").replace('_', '-').split()
|
|
if ifcfg.get("STP"):
|
|
bridgeopts.append("%s=%s" % ("stp", ifcfg.get("STP")))
|
|
if ifcfg.get("DELAY"):
|
|
bridgeopts.append("%s=%s" % ("forward-delay", ifcfg.get("DELAY")))
|
|
if bridgeopts:
|
|
kwargs["bridgeopts"] = ",".join(bridgeopts)
|
|
|
|
# pylint: disable=no-member
|
|
nd = handler.NetworkData(**kwargs)
|
|
|
|
# teaming
|
|
if ifcfg.get("TYPE") == "Team" or ifcfg.get("DEVICETYPE") == "Team":
|
|
slaves = get_team_slaves([devname, ifcfg.get("UUID")])
|
|
for dev, cfg in slaves:
|
|
nd.teamslaves.append((dev, cfg))
|
|
|
|
teamconfig = nm.nm_device_setting_value(devname, "team", "config")
|
|
if teamconfig:
|
|
nd.teamconfig = teamconfig
|
|
|
|
return nd
|
|
|
|
def hostname_ksdata(hostname):
|
|
from pyanaconda.kickstart import AnacondaKSHandler
|
|
handler = AnacondaKSHandler()
|
|
# pylint: disable=no-member
|
|
return handler.NetworkData(hostname=hostname, bootProto="")
|
|
|
|
def find_ifcfg_file_of_device(devname, root_path=""):
|
|
ifcfg_path = None
|
|
|
|
if devname not in nm.nm_devices():
|
|
return None
|
|
|
|
if nm.nm_device_type_is_wifi(devname):
|
|
ssid = nm.nm_device_active_ssid(devname)
|
|
if ssid:
|
|
ifcfg_path = find_ifcfg_file([("ESSID", ssid)])
|
|
elif nm.nm_device_type_is_bond(devname):
|
|
ifcfg_path = find_ifcfg_file([("DEVICE", devname)])
|
|
elif nm.nm_device_type_is_team(devname):
|
|
ifcfg_path = find_ifcfg_file([("DEVICE", devname)])
|
|
elif nm.nm_device_type_is_vlan(devname):
|
|
ifcfg_path = find_ifcfg_file([("DEVICE", devname)])
|
|
elif nm.nm_device_type_is_bridge(devname):
|
|
ifcfg_path = find_ifcfg_file([("DEVICE", devname)])
|
|
elif nm.nm_device_type_is_ethernet(devname):
|
|
try:
|
|
hwaddr = nm.nm_device_perm_hwaddress(devname)
|
|
except nm.PropertyNotFoundError:
|
|
hwaddr = None
|
|
if hwaddr:
|
|
hwaddr_check = lambda mac: mac.upper() == hwaddr.upper()
|
|
nonempty = lambda x: x
|
|
# slave configration created in GUI takes precedence
|
|
ifcfg_path = find_ifcfg_file([("HWADDR", hwaddr_check),
|
|
("MASTER", nonempty)],
|
|
root_path)
|
|
if not ifcfg_path:
|
|
ifcfg_path = find_ifcfg_file([("HWADDR", hwaddr_check),
|
|
("TEAM_MASTER", nonempty)],
|
|
root_path)
|
|
if not ifcfg_path:
|
|
ifcfg_path = find_ifcfg_file([("HWADDR", hwaddr_check),
|
|
("BRIDGE", nonempty)],
|
|
root_path)
|
|
if not ifcfg_path:
|
|
ifcfg_path = find_ifcfg_file([("HWADDR", hwaddr_check)], root_path)
|
|
if not ifcfg_path:
|
|
ifcfg_path = find_ifcfg_file([("DEVICE", devname)], root_path)
|
|
|
|
return ifcfg_path
|
|
|
|
def find_ifcfg_file(values, root_path=""):
|
|
for filepath in _ifcfg_files(os.path.normpath(root_path+netscriptsDir)):
|
|
ifcfg = IfcfgFile(filepath)
|
|
ifcfg.read()
|
|
for key, value in values:
|
|
if callable(value):
|
|
if not value(ifcfg.get(key)):
|
|
break
|
|
else:
|
|
if ifcfg.get(key) != value:
|
|
break
|
|
else:
|
|
return filepath
|
|
return None
|
|
|
|
def get_slaves_from_ifcfgs(master_option, master_specs):
|
|
"""List of slaves of master specified by master_specs in master_option.
|
|
|
|
master_option is ifcfg option containing spec of master
|
|
master_specs is a list containing device name of master (dracut)
|
|
and/or master's connection uuid
|
|
"""
|
|
slaves = []
|
|
|
|
for filepath in _ifcfg_files(netscriptsDir):
|
|
ifcfg = IfcfgFile(filepath)
|
|
ifcfg.read()
|
|
master = ifcfg.get(master_option)
|
|
if master in master_specs:
|
|
device = ifcfg.get("DEVICE")
|
|
if device:
|
|
slaves.append(device)
|
|
else:
|
|
hwaddr = ifcfg.get("HWADDR")
|
|
for devname in nm.nm_devices():
|
|
try:
|
|
h = nm.nm_device_property(devname, "PermHwAddress")
|
|
except nm.PropertyNotFoundError:
|
|
log.debug("can't get PermHwAddress of devname %s", devname)
|
|
continue
|
|
if h.upper() == hwaddr.upper():
|
|
slaves.append(devname)
|
|
break
|
|
return slaves
|
|
|
|
# why not from ifcfg? because we want config json value without escapes
|
|
def get_team_slaves(master_specs):
|
|
"""List of slaves of master specified by master_specs (name, opts).
|
|
|
|
master_specs is a list containing device name of master (dracut)
|
|
and/or master's connection uuid
|
|
"""
|
|
slaves = []
|
|
|
|
for master in master_specs:
|
|
slave_settings = nm.nm_get_settings(master, "connection", "master")
|
|
for settings in slave_settings:
|
|
try:
|
|
cfg = settings["team-port"]["config"]
|
|
except KeyError:
|
|
cfg = ""
|
|
devname = settings["connection"].get("interface-name")
|
|
#nm-c-e doesn't save device name
|
|
# TODO: wifi, infiniband
|
|
if not devname:
|
|
ty = settings["connection"]["type"]
|
|
if ty == "802-3-ethernet":
|
|
hwaddr = settings["802-3-ethernet"]["mac-address"]
|
|
hwaddr = ":".join("%02X" % b for b in hwaddr)
|
|
devname = nm.nm_hwaddr_to_device_name(hwaddr)
|
|
if devname:
|
|
slaves.append((devname, cfg))
|
|
else:
|
|
uuid = settings["connection"].get("uuid")
|
|
log.debug("network: can't get team slave device name of %s", uuid)
|
|
|
|
return slaves
|
|
|
|
def ifaceForHostIP(host):
|
|
route = iutil.execWithCapture("ip", [ "route", "get", "to", host ])
|
|
if not route:
|
|
log.error("Could not get interface for route to %s", host)
|
|
return ""
|
|
|
|
routeInfo = route.split()
|
|
if routeInfo[0] != host or len(routeInfo) < 5 or \
|
|
"dev" not in routeInfo or routeInfo.index("dev") > 3:
|
|
log.error('Unexpected "ip route get to %s" reply: %s', host, routeInfo)
|
|
return ""
|
|
|
|
return routeInfo[routeInfo.index("dev") + 1]
|
|
|
|
def default_route_device():
|
|
routes = iutil.execWithCapture("ip", ["route", "show"])
|
|
if not routes:
|
|
log.error("Could not get default route device")
|
|
return None
|
|
|
|
for line in routes.split("\n"):
|
|
if line.startswith("default"):
|
|
parts = line.split()
|
|
if len(parts) >= 5 and parts[3] == "dev":
|
|
return parts[4]
|
|
else:
|
|
log.error("Could not parse default route device: %s", line)
|
|
return None
|
|
|
|
return None
|
|
|
|
def copyFileToPath(fileName, destPath='', overwrite=False):
|
|
if not os.path.isfile(fileName):
|
|
return False
|
|
destfile = os.path.join(destPath, fileName.lstrip('/'))
|
|
if (os.path.isfile(destfile) and not overwrite):
|
|
return False
|
|
if not os.path.isdir(os.path.dirname(destfile)):
|
|
iutil.mkdirChain(os.path.dirname(destfile))
|
|
shutil.copy(fileName, destfile)
|
|
return True
|
|
|
|
# /etc/sysconfig/network-scripts/ifcfg-*
|
|
# /etc/sysconfig/network-scripts/keys-*
|
|
# TODO: routing info from /etc/sysconfig/network-scripts?
|
|
def copyIfcfgFiles(destPath):
|
|
files = os.listdir(netscriptsDir)
|
|
for cfgFile in files:
|
|
if cfgFile.startswith(("ifcfg-","keys-")):
|
|
srcfile = os.path.join(netscriptsDir, cfgFile)
|
|
copyFileToPath(srcfile, destPath)
|
|
|
|
# /etc/dhcp/dhclient-DEVICE.conf
|
|
# TODORV: do we really don't want overwrite on live cd?
|
|
def copyDhclientConfFiles(destPath):
|
|
for devName in nm.nm_devices():
|
|
dhclientfile = os.path.join("/etc/dhcp/dhclient-%s.conf" % devName)
|
|
copyFileToPath(dhclientfile, destPath)
|
|
|
|
def ks_spec_to_device_name(ksspec=""):
|
|
"""
|
|
Find the first network device which matches the kickstart specification.
|
|
Will not match derived types such as bonds and vlans.
|
|
|
|
:param ksspec: kickstart-specified device name
|
|
:returns: a string naming a physical device, or "" meaning none matched
|
|
:rtype: str
|
|
|
|
"""
|
|
bootif_mac = ''
|
|
if ksspec == 'bootif' and "BOOTIF" in flags.cmdline:
|
|
bootif_mac = flags.cmdline["BOOTIF"][3:].replace("-", ":").upper()
|
|
for dev in sorted(nm.nm_devices()):
|
|
# "eth0"
|
|
if ksspec == dev:
|
|
break
|
|
# "link" - match the first device which is plugged (has a carrier)
|
|
elif ksspec == 'link':
|
|
try:
|
|
link_up = nm.nm_device_carrier(dev)
|
|
except ValueError as e:
|
|
log.debug("ks_spec_to_device_name: %s", e)
|
|
continue
|
|
if link_up:
|
|
ksspec = dev
|
|
break
|
|
# "XX:XX:XX:XX:XX:XX" (mac address)
|
|
elif ':' in ksspec:
|
|
try:
|
|
hwaddr = nm.nm_device_perm_hwaddress(dev)
|
|
except ValueError as e:
|
|
log.debug("ks_spec_to_device_name: %s", e)
|
|
continue
|
|
if ksspec.lower() == hwaddr.lower():
|
|
ksspec = dev
|
|
break
|
|
# "bootif" and BOOTIF==XX:XX:XX:XX:XX:XX
|
|
elif ksspec == 'bootif':
|
|
try:
|
|
hwaddr = nm.nm_device_perm_hwaddress(dev)
|
|
except ValueError as e:
|
|
log.debug("ks_spec_to_device_name: %s", e)
|
|
continue
|
|
if bootif_mac.lower() == hwaddr.lower():
|
|
ksspec = dev
|
|
break
|
|
|
|
return ksspec
|
|
|
|
def set_hostname(hn):
|
|
if can_touch_runtime_system("set hostname", touch_live=True):
|
|
log.info("setting installation environment host name to %s", hn)
|
|
iutil.execWithRedirect("hostnamectl", ["set-hostname", hn])
|
|
|
|
def write_hostname(rootpath, ksdata, overwrite=False):
|
|
cfgfile = os.path.normpath(rootpath + hostnameFile)
|
|
if (os.path.isfile(cfgfile) and not overwrite):
|
|
return False
|
|
|
|
f = open(cfgfile, "w")
|
|
f.write("%s\n" % ksdata.network.hostname)
|
|
f.close()
|
|
|
|
return True
|
|
|
|
def disableIPV6(rootpath):
|
|
cfgfile = os.path.normpath(rootpath + ipv6ConfFile)
|
|
if ('noipv6' in flags.cmdline
|
|
and all(nm.nm_device_setting_value(dev, "ipv6", "method") == "ignore"
|
|
for dev in nm.nm_devices() if nm.nm_device_type_is_ethernet(dev))):
|
|
log.info('Disabling ipv6 on target system')
|
|
with open(cfgfile, "a") as f:
|
|
f.write("# Anaconda disabling ipv6 (noipv6 option)\n")
|
|
f.write("net.ipv6.conf.all.disable_ipv6=1\n")
|
|
f.write("net.ipv6.conf.default.disable_ipv6=1\n")
|
|
|
|
def disableNMForStorageDevices(rootpath, storage):
|
|
for devname in nm.nm_devices():
|
|
if (usedByFCoE(devname, storage) or
|
|
usedByRootOnISCSI(devname, storage)):
|
|
ifcfg_path = find_ifcfg_file_of_device(devname, root_path=rootpath)
|
|
if not ifcfg_path:
|
|
log.warning("disableNMForStorageDevices: ifcfg file for %s not found",
|
|
devname)
|
|
continue
|
|
ifcfg = IfcfgFile(ifcfg_path)
|
|
ifcfg.read()
|
|
ifcfg.set(('NM_CONTROLLED', 'no'))
|
|
ifcfg.write()
|
|
log.info("network device %s used by storage will not be "
|
|
"controlled by NM", devname)
|
|
|
|
# sets ONBOOT=yes (and its mirror value in ksdata) for devices used by FCoE
|
|
def autostartFCoEDevices(rootpath, storage, ksdata):
|
|
for devname in nm.nm_devices():
|
|
if usedByFCoE(devname, storage):
|
|
ifcfg_path = find_ifcfg_file_of_device(devname, root_path=rootpath)
|
|
if not ifcfg_path:
|
|
log.warning("autoconnectFCoEDevices: ifcfg file for %s not found", devname)
|
|
continue
|
|
|
|
ifcfg = IfcfgFile(ifcfg_path)
|
|
ifcfg.read()
|
|
ifcfg.set(('ONBOOT', 'yes'))
|
|
ifcfg.write()
|
|
log.debug("setting ONBOOT=yes for network device %s used by fcoe", devname)
|
|
for nd in ksdata.network.network:
|
|
if nd.device == devname:
|
|
nd.onboot = True
|
|
break
|
|
|
|
def usedByFCoE(iface, storage):
|
|
for d in storage.devices:
|
|
if (isinstance(d, FcoeDiskDevice) and
|
|
d.nic == iface):
|
|
return True
|
|
return False
|
|
|
|
def usedByRootOnISCSI(iface, storage):
|
|
rootdev = storage.rootDevice
|
|
for d in storage.devices:
|
|
if (isinstance(d, iScsiDiskDevice) and
|
|
rootdev.dependsOn(d)):
|
|
if d.nic == "default" or ":" in d.nic:
|
|
if iface == ifaceForHostIP(d.host_address):
|
|
return True
|
|
elif d.nic == iface:
|
|
return True
|
|
|
|
return False
|
|
|
|
def write_sysconfig_network(rootpath, overwrite=False):
|
|
|
|
cfgfile = os.path.normpath(rootpath + networkConfFile)
|
|
if (os.path.isfile(cfgfile) and not overwrite):
|
|
return False
|
|
|
|
with open(cfgfile, "w") as f:
|
|
f.write("# Created by anaconda\n")
|
|
f.write("NETWORKING=no\n")
|
|
return True
|
|
|
|
def write_network_config(storage, ksdata, instClass, rootpath):
|
|
write_hostname(rootpath, ksdata, overwrite=flags.livecdInstall)
|
|
set_hostname(ksdata.network.hostname)
|
|
write_sysconfig_network(rootpath, overwrite=flags.livecdInstall)
|
|
disableIPV6(rootpath)
|
|
copyIfcfgFiles(rootpath)
|
|
copyDhclientConfFiles(rootpath)
|
|
copyFileToPath("/etc/resolv.conf", rootpath, overwrite=flags.livecdInstall)
|
|
|
|
def update_hostname_data(ksdata, hostname=None):
|
|
if not hostname:
|
|
# Default to 'dom0' in Qubes
|
|
hostname = 'dom0'
|
|
log.debug("updating host name %s", hostname)
|
|
hostname_found = False
|
|
for nd in ksdata.network.network:
|
|
if nd.hostname:
|
|
nd.hostname = hostname
|
|
hostname_found = True
|
|
if not hostname_found:
|
|
nd = hostname_ksdata(hostname)
|
|
ksdata.network.network.append(nd)
|
|
|
|
def get_device_name(network_data):
|
|
"""
|
|
Find the first network device which matches the kickstart specification.
|
|
|
|
:param network_data: A pykickstart NetworkData object
|
|
:returns: a string naming a physical device, or "" meaning none matched
|
|
:rtype: str
|
|
|
|
"""
|
|
ksspec = network_data.device or flags.cmdline.get('ksdevice') or ""
|
|
dev_name = ks_spec_to_device_name(ksspec)
|
|
if not dev_name:
|
|
return ""
|
|
if dev_name not in nm.nm_devices():
|
|
if not any((network_data.vlanid, network_data.bondslaves, network_data.teamslaves, network_data.bridgeslaves)):
|
|
return ""
|
|
if network_data.vlanid:
|
|
network_data.parent = dev_name
|
|
dev_name = network_data.interfacename or default_ks_vlan_interface_name(network_data.parent, network_data.vlanid)
|
|
|
|
return dev_name
|
|
|
|
def setOnboot(ksdata):
|
|
updated_devices = []
|
|
for network_data in ksdata.network.network:
|
|
|
|
devname = get_device_name(network_data)
|
|
if not devname:
|
|
log.warning("network: set ONBOOT: --device %s does not exist", network_data.device)
|
|
continue
|
|
|
|
updated_devices.append(devname)
|
|
try:
|
|
nm.nm_update_settings_of_device(devname, [['connection', 'autoconnect', network_data.onboot, None]])
|
|
except (nm.SettingsNotFoundError, nm.UnknownDeviceError) as e:
|
|
log.debug("setOnboot: %s", e)
|
|
return updated_devices
|
|
|
|
def apply_kickstart(ksdata):
|
|
applied_devices = []
|
|
|
|
for i, network_data in enumerate(ksdata.network.network):
|
|
|
|
# TODO: wireless not supported yet
|
|
if network_data.essid:
|
|
continue
|
|
|
|
dev_name = get_device_name(network_data)
|
|
if not dev_name:
|
|
log.warning("network: apply kickstart: --device %s does not exist", network_data.device)
|
|
continue
|
|
|
|
ifcfg_path = find_ifcfg_file_of_device(dev_name)
|
|
if ifcfg_path:
|
|
with open(ifcfg_path, 'r') as f:
|
|
# If we have kickstart ifcfg from initramfs
|
|
if "Generated by parse-kickstart" in f.read():
|
|
# and we should activate the device
|
|
if i == 0 or network_data.activate:
|
|
ifcfg = IfcfgFile(ifcfg_path)
|
|
ifcfg.read()
|
|
con_uuid = ifcfg.get("UUID")
|
|
# and the ifcfg had not been already applied to device by NM
|
|
if con_uuid != nm.nm_device_active_con_uuid(dev_name):
|
|
# apply it overriding configuration generated by NM
|
|
# taking over connection activated in initramfs
|
|
log.debug("network: kickstart - reactivating device %s with %s", dev_name, con_uuid)
|
|
try:
|
|
nm.nm_activate_device_connection(dev_name, con_uuid)
|
|
except nm.UnknownConnectionError:
|
|
log.warning("network: kickstart - can't activate connection %s on %s",
|
|
con_uuid, dev_name)
|
|
continue
|
|
|
|
# If we don't have kickstart ifcfg from initramfs the command was added
|
|
# in %pre section after switch root, so apply it now
|
|
applied_devices.append(dev_name)
|
|
if ifcfg_path:
|
|
# if the device was already configured in initramfs update the settings
|
|
log.debug("network: pre kickstart - updating settings of device %s", dev_name)
|
|
con_uuid = update_settings_with_ksdata(dev_name, network_data)
|
|
added_connections = [(con_uuid, dev_name)]
|
|
else:
|
|
log.debug("network: pre kickstart - adding connection for %s", dev_name)
|
|
# Virtual devices (eg vlan, bond) return dev_name == None
|
|
added_connections = add_connection_for_ksdata(network_data, dev_name)
|
|
|
|
if network_data.activate:
|
|
for con_uuid, dev_name in added_connections:
|
|
try:
|
|
nm.nm_activate_device_connection(dev_name, con_uuid)
|
|
except (nm.UnknownConnectionError, nm.UnknownDeviceError) as e:
|
|
log.warning("network: pre kickstart: can't activate connection %s on %s: %s",
|
|
con_uuid, dev_name, e)
|
|
return applied_devices
|
|
|
|
def networkInitialize(ksdata):
|
|
if not can_touch_runtime_system("networkInitialize", touch_live=True):
|
|
return
|
|
|
|
log.debug("network: devices found %s", nm.nm_devices())
|
|
logIfcfgFiles("network initialization")
|
|
|
|
devnames = apply_kickstart(ksdata)
|
|
if devnames:
|
|
msg = "kickstart pre section applied for devices %s" % devnames
|
|
log.debug("network: %s", msg)
|
|
logIfcfgFiles(msg)
|
|
devnames = dumpMissingDefaultIfcfgs()
|
|
if devnames:
|
|
msg = "missing ifcfgs created for devices %s" % devnames
|
|
log.debug("network: %s", msg)
|
|
logIfcfgFiles(msg)
|
|
|
|
# For kickstart network --activate option we set ONBOOT=yes
|
|
# in dracut to get devices activated by NM. The real network --onboot
|
|
# value is set here.
|
|
devnames = setOnboot(ksdata)
|
|
if devnames:
|
|
msg = "setting real kickstart ONBOOT value for devices %s" % devnames
|
|
log.debug("network: %s", msg)
|
|
logIfcfgFiles(msg)
|
|
|
|
if ksdata.network.hostname is None:
|
|
hostname = getHostname()
|
|
update_hostname_data(ksdata, hostname)
|
|
|
|
def _get_ntp_servers_from_dhcp(ksdata):
|
|
"""Check if some NTP servers were returned from DHCP and set them
|
|
to ksdata (if not NTP servers were specified in the kickstart)"""
|
|
ntp_servers = nm.nm_ntp_servers_from_dhcp()
|
|
log.info("got %d NTP servers from DHCP", len(ntp_servers))
|
|
hostnames = []
|
|
for server_address in ntp_servers:
|
|
try:
|
|
hostname = socket.gethostbyaddr(server_address)[0]
|
|
except socket.error:
|
|
# getting hostname failed, just use the address returned from DHCP
|
|
log.debug("getting NTP server host name failed for address: %s",
|
|
server_address)
|
|
hostname = server_address
|
|
hostnames.append(hostname)
|
|
# check if some NTP servers were specified from kickstart
|
|
if not ksdata.timezone.ntpservers \
|
|
and not (flags.imageInstall or flags.dirInstall):
|
|
# no NTP servers were specified, add those from DHCP
|
|
ksdata.timezone.ntpservers = hostnames
|
|
|
|
def _wait_for_connecting_NM():
|
|
"""If NM is in connecting state, wait for connection.
|
|
Return value: NM has got connection."""
|
|
|
|
if nm.nm_is_connected():
|
|
return True
|
|
|
|
if nm.nm_is_connecting():
|
|
log.debug("waiting for connecting NM (dhcp?)")
|
|
else:
|
|
return False
|
|
|
|
i = 0
|
|
while nm.nm_is_connecting() and i < constants.NETWORK_CONNECTION_TIMEOUT:
|
|
i += constants.NETWORK_CONNECTED_CHECK_INTERVAL
|
|
time.sleep(constants.NETWORK_CONNECTED_CHECK_INTERVAL)
|
|
if nm.nm_is_connected():
|
|
log.debug("connected, waited %d seconds", i)
|
|
return True
|
|
|
|
log.debug("not connected, waited %d of %d secs", i, constants.NETWORK_CONNECTION_TIMEOUT)
|
|
return False
|
|
|
|
def wait_for_network_devices(devices, timeout=constants.NETWORK_CONNECTION_TIMEOUT):
|
|
devices = set(devices)
|
|
i = 0
|
|
log.debug("waiting for connection of devices %s for iscsi", devices)
|
|
while i < timeout:
|
|
if not devices - set(nm.nm_activated_devices()):
|
|
return True
|
|
i += 1
|
|
time.sleep(1)
|
|
return False
|
|
|
|
def wait_for_connecting_NM_thread(ksdata):
|
|
"""This function is called from a thread which is run at startup
|
|
to wait for Network Manager to connect."""
|
|
# connection (e.g. auto default dhcp) is activated by NM service
|
|
connected = _wait_for_connecting_NM()
|
|
if connected:
|
|
if ksdata.network.hostname == DEFAULT_HOSTNAME:
|
|
hostname = getHostname()
|
|
update_hostname_data(ksdata, hostname)
|
|
_get_ntp_servers_from_dhcp(ksdata)
|
|
with network_connected_condition:
|
|
global network_connected
|
|
network_connected = connected
|
|
network_connected_condition.notify_all()
|
|
|
|
|
|
def wait_for_connectivity(timeout=constants.NETWORK_CONNECTION_TIMEOUT):
|
|
"""Wait for network connectivty to become available
|
|
|
|
:param timeout: how long to wait in seconds
|
|
:type param: integer of float"""
|
|
connected = False
|
|
network_connected_condition.acquire()
|
|
# if network_connected is None, network connectivity check
|
|
# has not yet been run or is in progress, so wait for it to finish
|
|
if network_connected is None:
|
|
# wait releases the lock and reacquires it once the thread is unblocked
|
|
network_connected_condition.wait(timeout=timeout)
|
|
connected = network_connected
|
|
# after wait() unblocks, we get the lock back,
|
|
# so we need to release it
|
|
network_connected_condition.release()
|
|
return connected
|
|
|
|
def status_message():
|
|
""" A short string describing which devices are connected. """
|
|
|
|
msg = _("Unknown")
|
|
|
|
state = nm.nm_state()
|
|
if state == NetworkManager.State.CONNECTING:
|
|
msg = _("Connecting...")
|
|
elif state == NetworkManager.State.DISCONNECTING:
|
|
msg = _("Disconnecting...")
|
|
else:
|
|
active_devs = nm.nm_activated_devices()
|
|
if active_devs:
|
|
|
|
slaves = {}
|
|
ssids = {}
|
|
|
|
# first find slaves and wireless aps
|
|
for devname in active_devs:
|
|
slaves[devname] = nm.nm_device_slaves(devname) or []
|
|
if nm.nm_device_type_is_wifi(devname):
|
|
ssids[devname] = nm.nm_device_active_ssid(devname) or ""
|
|
|
|
all_slaves = set(itertools.chain.from_iterable(slaves.values()))
|
|
nonslaves = [dev for dev in active_devs if dev not in all_slaves]
|
|
|
|
if len(nonslaves) == 1:
|
|
devname = nonslaves[0]
|
|
if nm.nm_device_type_is_ethernet(devname):
|
|
msg = _("Wired (%(interface_name)s) connected") \
|
|
% {"interface_name": devname}
|
|
elif nm.nm_device_type_is_wifi(devname):
|
|
msg = _("Wireless connected to %(access_point)s") \
|
|
% {"access_point" : ssids[devname]}
|
|
elif nm.nm_device_type_is_bond(devname):
|
|
msg = _("Bond %(interface_name)s (%(list_of_slaves)s) connected") \
|
|
% {"interface_name": devname, \
|
|
"list_of_slaves": ",".join(slaves[devname])}
|
|
elif nm.nm_device_type_is_team(devname):
|
|
msg = _("Team%(interface_name)s (%(list_of_slaves)s) connected") \
|
|
% {"interface_name": devname, \
|
|
"list_of_slaves": ",".join(slaves[devname])}
|
|
elif nm.nm_device_type_is_bridge(devname):
|
|
msg = _("Bridge%(interface_name)s (%(list_of_slaves)s) connected") \
|
|
% {"interface_name": devname, \
|
|
"list_of_slaves": ",".join(slaves[devname])}
|
|
elif nm.nm_device_type_is_vlan(devname):
|
|
parent = nm.nm_device_setting_value(devname, "vlan", "parent")
|
|
vlanid = nm.nm_device_setting_value(devname, "vlan", "id")
|
|
msg = _("VLAN %(interface_name)s (%(parent_device)s, ID %(vlanid)s) connected") \
|
|
% {"interface_name": devname, "parent_device": parent, "vlanid": vlanid}
|
|
elif len(nonslaves) > 1:
|
|
devlist = []
|
|
for devname in nonslaves:
|
|
if nm.nm_device_type_is_ethernet(devname):
|
|
devlist.append("%s" % devname)
|
|
elif nm.nm_device_type_is_wifi(devname):
|
|
devlist.append("%s" % ssids[devname])
|
|
elif nm.nm_device_type_is_bond(devname):
|
|
devlist.append("%s (%s)" % (devname, ",".join(slaves[devname])))
|
|
elif nm.nm_device_type_is_team(devname):
|
|
devlist.append("%s (%s)" % (devname, ",".join(slaves[devname])))
|
|
elif nm.nm_device_type_is_bridge(devname):
|
|
devlist.append("%s (%s)" % (devname, ",".join(slaves[devname])))
|
|
elif nm.nm_device_type_is_vlan(devname):
|
|
devlist.append("%s" % devname)
|
|
msg = _("Connected: %(list_of_interface_names)s") \
|
|
% {"list_of_interface_names": ", ".join(devlist)}
|
|
else:
|
|
msg = _("Not connected")
|
|
|
|
if not nm.nm_devices():
|
|
msg = _("No network devices available")
|
|
|
|
return msg
|
|
|
|
def default_ks_vlan_interface_name(parent, vlanid):
|
|
return "%s.%s" % (parent, vlanid)
|
|
|
|
def has_some_wired_autoconnect_device():
|
|
"""Is there a wired network device with autoconnect?"""
|
|
for dev in nm.nm_devices():
|
|
if nm.nm_device_type_is_wifi(dev):
|
|
continue
|
|
try:
|
|
onboot = nm.nm_device_setting_value(dev, "connection", "autoconnect")
|
|
except nm.SettingsNotFoundError:
|
|
continue
|
|
# None means the setting was not found, which means NM is using
|
|
# default (True)
|
|
if onboot == True or onboot is None:
|
|
return True
|
|
return False
|
|
|
|
def update_onboot_value(devname, value, ksdata):
|
|
"""Update onboot value in ifcfg files and ksdata"""
|
|
log.debug("network: setting ONBOOT value of %s to %s", devname, value)
|
|
ifcfg_path = find_ifcfg_file_of_device(devname, root_path=iutil.getSysroot())
|
|
if not ifcfg_path:
|
|
log.debug("network: can't find ifcfg file of %s", devname)
|
|
return
|
|
ifcfg = IfcfgFile(ifcfg_path)
|
|
ifcfg.read()
|
|
ifcfg.set(('ONBOOT', 'yes'))
|
|
ifcfg.write()
|
|
for nd in ksdata.network.network:
|
|
if nd.device == devname:
|
|
nd.onboot = True
|
|
break
|
|
|
|
def is_using_team_device():
|
|
return any(nm.nm_device_type_is_team(d) for d in nm.nm_devices())
|