On Jan 22, 2008 5:55 AM, Luke Macken wrote:
> Does anyone have any interest in a sysctl module ?
Does, it could very usefull feature - i.e. we often set
kernel.shm(all|max) at new OpenVZ hostnodes, i guess very many people
sets something up via sysctl
> This allows you to weak your minion's kernel parameters at runtime, ie:
>
> # func "*" call sysctl get net.ipv4.icmp_echo_ignore_broadcasts
> ['1']
> # func "*" call sysctl set net.ipv4.tcp_syncookies 1
> ['net.ipv4.tcp_syncookies = 1']
>
>
> luke
>
> ---
> func/minion/modules/sysctl.py | 31 +++++++++++++++++++++++++++++++
> 1 files changed, 31 insertions(+), 0 deletions(-)
> create mode 100644 func/minion/modules/sysctl.py
>
> diff --git a/func/minion/modules/sysctl.py b/func/minion/modules/sysctl.py
> new file mode 100644
> index 0000000..1f11d55
> --- /dev/null
> +++ b/func/minion/modules/sysctl.py
> @@ -0,0 +1,31 @@
> +# Copyright 2008, Red Hat, Inc
> +# Luke Macken <lmacken@xxxxxxxxxx>
> +#
> +# 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)
> + 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))
> --
> 1.5.3.8
>
> _______________________________________________
> Func-list mailing list
> Func-list@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/func-list
>
--
ALTLinux Team
xmpp: solar AT solar.net.ru
_______________________________________________
Func-list mailing list
Func-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/func-list
