On Mon, Jan 21, 2008 at 09:55:40PM -0500, Luke Macken wrote:
> 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']
[...]
> + 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))
Could we avoid joining data in order to split them later? I recently
went through a rather painful process of cleaning the
space/escape/shell metacharacter issues in one project, so my gut
feeling is it will bite us one day ...
--
Jan Pazdziora
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