ntp_kernel_err
Name
ntp_kernel_err - Plugin to monitor the PLL estimated error for the kernel NTP status
Configuration
No configuration
Authors
Unknown author
License
GPLv2
Magic Markers
#%# family=auto
#%# capabilities=autoconf
#!@@GOODSH@@
# -*- sh -*-
: <<EOF
=head1 NAME
ntp_kernel_err - Plugin to monitor the PLL estimated error for the
kernel NTP status
=head1 CONFIGURATION
No configuration
=head1 AUTHORS
Unknown author
=head1 LICENSE
GPLv2
=head1 MAGIC MARKERS
#%# family=auto
#%# capabilities=autoconf
=cut
EOF
export PATH=/usr/local/sbin:$PATH
if [ "$1" = "autoconf" ]; then
{ ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null |
awk 'BEGIN { ev=1; }
/^estimated error:/ { ev=0; }
END { if (ev == 0) { print "yes";} else { print "no (command ntpq or ntpdc not found)"; } exit 0; }'
exit 0
fi
if [ "$1" = "config" ]; then
echo 'graph_title NTP kernel PLL estimated error (secs)'
echo 'graph_vlabel est. err (secs)'
echo 'graph_category time'
echo 'graph_info The kernels estimated error for the phase-locked loop used by NTP.'
echo 'ntp_err.label est-error'
echo 'ntp_err.info Estimated error for the kernel PLL'
exit 0
fi
printf 'ntp_err.value '
ntpq_name=$(ntpq -c version | sed 's/[^[:alpha:]].*//')
ntpq_version=$(ntpq -c version | grep --extended-regexp --only-matching '[[:digit:]]\.[[:digit:]]\.[[:digit:]]')
if [ "$ntpq_name" = "ntpq" ] && [ "$(echo "$ntpq_version" | tr -d '.')" -lt 427 ]; then
ntpdc -c kerninfo | awk '/^estimated error:/ { printf("%.9f\n", $3) }'
else
ntpq -c kerninfo | awk '/^estimated error:/ { printf("%.9f\n", $3 / 1000) }'
fi