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# Copyright 2008, Red Hat, Inc
# Luke Macken <lmacken@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 func_module
import sub_process
class SysctlModule(func_module.FuncModule):
version = "0.0.1"
description = "Configure kernel parameters at runtime"
def __run(self, cmd):
cmd = sub_process.Popen(cmd.split(), stdout=sub_process.PIPE,
stderr=sub_process.PIPE, shell=False,
close_fds=True)
return [line for line in cmd.communicate()[0].strip().split('\n')]
def list(self):
return self.__run("/sbin/sysctl -a")
def get(self, name):
return self.__run("/sbin/sysctl -n %s" % name)
def set(self, name, value):
return self.__run("/sbin/sysctl -w %s=%s" % (name, value))
def register_method_args(self):
"""
Implementing the method argument getter
"""
return {
'list':{
'args':{},
'description':"Display all values currently available."
},
'get':{
'args':{
'name':{
'type':'string',
'optional':False,
'description':"The name of a key to read from. An example is kernel.ostype"
}
},
'description':"Use this option to disable printing of the key name when printing values"
},
'set':{
'args':{
'name':{
'type':'string',
'optional':False,
'description':"The name of a key to read from. An example is kernel.ostype"
},
'value':{
'type':'string',
'optional':False,
'description':"The name value to be set."
}
},
'description':"Use this option when you want to change a sysctl setting"
}
}
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