Does anyone have any interest in a sysctl module ?
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
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