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bѿ ? # Copyright (C) 2014 Harm Weites
#
# Author: Harm Weites
#
# This file is part of cloud-init. See LICENSE file for license information.
import os
import six
from six import StringIO
import re
from cloudinit import distros
from cloudinit import helpers
from cloudinit import log as logging
from cloudinit import ssh_util
from cloudinit import util
from cloudinit.distros import net_util
from cloudinit.distros.parsers.resolv_conf import ResolvConf
from cloudinit.settings import PER_INSTANCE
LOG = logging.getLogger(__name__)
class Distro(distros.Distro):
usr_lib_exec = '/usr/local/lib'
rc_conf_fn = "/etc/rc.conf"
login_conf_fn = '/etc/login.conf'
login_conf_fn_bak = '/etc/login.conf.orig'
resolv_conf_fn = '/etc/resolv.conf'
ci_sudoers_fn = '/usr/local/etc/sudoers.d/90-cloud-init-users'
default_primary_nic = 'hn0'
def __init__(self, name, cfg, paths):
distros.Distro.__init__(self, name, cfg, paths)
# This will be used to restrict certain
# calls from repeatly happening (when they
# should only happen say once per instance...)
self._runner = helpers.Runners(paths)
self.osfamily = 'freebsd'
self.ipv4_pat = re.compile(r"\s+inet\s+\d+[.]\d+[.]\d+[.]\d+")
cfg['ssh_svcname'] = 'sshd'
# Updates a key in /etc/rc.conf.
def updatercconf(self, key, value):
LOG.debug("Checking %s for: %s = %s", self.rc_conf_fn, key, value)
conf = self.loadrcconf()
config_changed = False
if key not in conf:
LOG.debug("Adding key in %s: %s = %s", self.rc_conf_fn, key,
value)
conf[key] = value
config_changed = True
else:
for item in conf.keys():
if item == key and conf[item] != value:
conf[item] = value
LOG.debug("Changing key in %s: %s = %s", self.rc_conf_fn,
key, value)
config_changed = True
if config_changed:
LOG.info("Writing %s", self.rc_conf_fn)
buf = StringIO()
for keyval in conf.items():
buf.write('%s="%s"\n' % keyval)
util.write_file(self.rc_conf_fn, buf.getvalue())
# Load the contents of /etc/rc.conf and store all keys in a dict. Make sure
# quotes are ignored:
# hostname="bla"
def loadrcconf(self):
RE_MATCH = re.compile(r'^(\w+)\s*=\s*(.*)\s*')
conf = {}
lines = util.load_file(self.rc_conf_fn).splitlines()
for line in lines:
m = RE_MATCH.match(line)
if not m:
LOG.debug("Skipping line from /etc/rc.conf: %s", line)
continue
key = m.group(1).rstrip()
val = m.group(2).rstrip()
# Kill them quotes (not completely correct, aka won't handle
# quoted values, but should be ok ...)
if val[0] in ('"', "'"):
val = val[1:]
if val[-1] in ('"', "'"):
val = val[0:-1]
if len(val) == 0:
LOG.debug("Skipping empty value from /etc/rc.conf: %s", line)
continue
conf[key] = val
return conf
def readrcconf(self, key):
conf = self.loadrcconf()
try:
val = conf[key]
except KeyError:
val = None
return val
# NOVA will inject something like eth0, rewrite that to use the FreeBSD
# adapter. Since this adapter is based on the used driver, we need to
#