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"""
Cobbler app-wide settings
Copyright 2006, Red Hat, Inc
Michael DeHaan <mdehaan@redhat.com>
This software may be freely redistributed under the terms of the GNU
general public license.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""
import serializable
import utils
TESTMODE = False
DEFAULTS = {
"httpd_bin" : "/usr/sbin/httpd",
"dhcpd_conf" : "/etc/dhcpd.conf",
"tftpd_bin" : "/usr/sbin/in.tftpd",
"server" : "127.0.0.1",
"next_server" : "127.0.0.1",
"dhcpd_bin" : "/usr/sbin/dhcpd",
"kernel_options" : {
"lang" : " ",
"text" : None,
"ksdevice" : "eth0",
},
"tftpd_conf" : "/etc/xinetd.d/tftp",
"tftpboot" : "/tftpboot",
"webdir" : "/var/www/cobbler",
"default_kickstart" : "/etc/cobbler/default.ks",
"manage_dhcp" : 0,
"koan_path" : "",
"bootloaders" : {
"standard" : "/usr/lib/syslinux/pxelinux.0",
"ia64" : "/var/lib/cobbler/elilo-3.6-ia64.efi"
},
"syslog_port" : 25150,
"minimize_syncs" : 1,
"yum_core_mirror_from_server" : 0
}
class Settings(serializable.Serializable):
def filename(self):
"""
The filename where settings are serialized.
"""
if TESTMODE:
return "/var/lib/cobbler/test/settings"
else:
return "/var/lib/cobbler/settings"
def __init__(self):
"""
Constructor.
"""
self.clear()
def clear(self):
"""
Reset this object to reasonable default values.
"""
self._attributes = DEFAULTS
def printable(self):
buf = ""
buf = buf + "defaults\n"
buf = buf + "kernel options : %s\n" % self._attributes['kernel_options']
return buf
def to_datastruct(self):
"""
Return an easily serializable representation of the config.
"""
return self._attributes
def from_datastruct(self,datastruct):
"""
Modify this object to load values in datastruct.
"""
if datastruct is None:
print "warning: not loading empty structure for %s" % self.filename()
return
self._attributes = datastruct
return self
def __getattr__(self,name):
if self._attributes.has_key(name):
if name == "kernel_options":
# backwards compatibility -- convert possible string value to hash
(success, result) = utils.input_string_or_hash(self._attributes[name], " ")
self._attributes[name] = result
return result
return self._attributes[name]
elif DEFAULTS.has_key(name):
lookup = DEFAULTS[name]
self._attributes[name] = lookup
return lookup
else:
raise AttributeError, name
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