Munin contributed plugins

#!/bin/sh

# -*- sh -*-

: <<EOF

=head1 NAME

ntp_kernel_pll_prec - Plugin to monitor the kernel's PLL precision for

the NTP status

=head1 CONFIGURATION

No configuration

=head1 AUTHORS

Original authors unknown

ntp_kernel_pll_freq patched for PLL precision support by azet@azet.org

=head1 LICENSE

Unknown

=head1 BUGS

None Known

=head1 MAGIC MARKERS

 #%# family=auto

 #%# capabilities=autoconf

=cut

EOF

if [ "$1" = "autoconf" ]; then

    { ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null |

    awk 'BEGIN { ev=1; }

         /^precision:/ { ev=0; } 

         END { if (ev == 0) { print "yes";} else { print "no"; } exit ev; }'

    exit 0

fi

if [ "$1" = "config" ]; then

    echo 'graph_title NTP kernel PLL precision'

    echo 'graph_args --alt-autoscale'

    echo 'graph_vlabel PLL precision'

    echo 'graph_category time'

    echo 'graph_info The precision of the kernel phase-locked loop used by NTP'

    echo 'ntp_pll_prec.label pll-precision'

    echo 'ntp_pll_prec.info Phase-locked loop precision in seconds'

    exit 0

fi

CALL=`{ ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null | awk '/^precision:/ { print $2 }'`

printf "ntp_pll_prec.value %.23f" ${CALL} ; echo