Added check_linux_ntp_status
This commit is contained in:
Patrick Van der Veken
parent
bbbafb0205
commit
283a1e6101
@ -34,6 +34,7 @@ cp ../SOURCES/lib/platform/linux/check_linux_fs_mounts.sh $RPM_BUILD_ROOT/opt/hc
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_burp_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_burp_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_httpd_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_httpd_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_named_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_named_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_ntp_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_ntp_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_postfix_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_postfix_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_samba_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_samba_status.sh
|
||||
cp ../SOURCES/lib/platform/linux/check_linux_shorewall_status.sh $RPM_BUILD_ROOT/opt/hc/lib/platform/linux/check_linux_shorewall_status.sh
|
||||
@ -58,6 +59,7 @@ cp ../SOURCES/etc/check_linux_hpasmcli.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/chec
|
||||
cp ../SOURCES/etc/check_linux_hpacucli.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_hpacucli.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_hplog.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_hplog.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_hpssacli.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_hpssacli.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_ntp_status.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_ntp_status.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_root_crontab.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_root_crontab.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_sg_cluster_config.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_sg_cluster_config.conf.dist
|
||||
cp ../SOURCES/etc/check_linux_sg_cluster_status.conf.dist $RPM_BUILD_ROOT/etc/opt/hc/check_linux_sg_cluster_status.conf.dist
|
||||
@ -111,6 +113,7 @@ echo "INFO: finished post-uninstall script"
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_burp_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_httpd_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_named_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_ntp_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_postfix_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_samba_status.sh
|
||||
%attr(755, root, root) /opt/hc/lib/platform/linux/check_linux_shorewall_status.sh
|
||||
@ -135,6 +138,7 @@ echo "INFO: finished post-uninstall script"
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_hpacucli.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_hplog.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_hpssacli.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_ntp_status.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_root_crontab.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_sg_cluster_config.conf.dist
|
||||
%attr(644, root, root) /etc/opt/hc/check_linux_sg_cluster_status.conf.dist
|
||||
@ -147,6 +151,8 @@ echo "INFO: finished post-uninstall script"
|
||||
%attr(644, root, root) /etc/opt/hc/core/templates/mail_body.tpl-check_linux_root_crontab
|
||||
|
||||
%changelog
|
||||
* Sat Apr 21 2018 <patrick@kudos.be> - 0.1.0
|
||||
- Added check_linux_ntp_status
|
||||
* Thu May 18 2017 <patrick@kudos.be> - 0.0.9
|
||||
- Added check_linux_file_change
|
||||
* Thu May 04 2017 <patrick@kudos.be> - 0.0.9
|
||||
|
||||
16
configs/etc/check_linux_ntp_status.conf.dist
Normal file
16
configs/etc/check_linux_ntp_status.conf.dist
Normal file
@ -0,0 +1,16 @@
|
||||
#******************************************************************************
|
||||
# @(#) check_linux_ntp_status.conf.dist
|
||||
#******************************************************************************
|
||||
# This is a configuration file for the check_linux_ntp_status HC plugin.
|
||||
# All lines starting with a '#' are comment lines.
|
||||
# [default: indicates hardcoded script values if no value is defined here]
|
||||
#******************************************************************************
|
||||
|
||||
# maximum allowed offset (in milliseconds)
|
||||
# [default: 500]
|
||||
max_offset=500
|
||||
|
||||
|
||||
#******************************************************************************
|
||||
# End of FILE
|
||||
#******************************************************************************
|
||||
195
sources/lib/platform/linux/check_linux_ntp_status.sh
Normal file
195
sources/lib/platform/linux/check_linux_ntp_status.sh
Normal file
@ -0,0 +1,195 @@
|
||||
#!/usr/bin/env ksh
|
||||
#------------------------------------------------------------------------------
|
||||
# @(#) check_linux_ntp_status
|
||||
#------------------------------------------------------------------------------
|
||||
# @(#) Copyright (C) 2016 by KUDOS BVBA (info@kudos.be). All rights reserved.
|
||||
#
|
||||
# This program is a free software; you can redistribute it and/or modify
|
||||
# it under the same terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# DOCUMENTATION (MAIN)
|
||||
# -----------------------------------------------------------------------------
|
||||
# @(#) MAIN: check_linux_ntp_status
|
||||
# DOES: see _show_usage()
|
||||
# EXPECTS: see _show_usage()
|
||||
# REQUIRES: data_space2comma(), init_hc(), log_hc(), warn()
|
||||
#
|
||||
# @(#) HISTORY:
|
||||
# @(#) 2018-03-20: initial version [Patrick Van der Veken]
|
||||
# -----------------------------------------------------------------------------
|
||||
# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
# -----------------------------------------------------------------------------
|
||||
function check_linux_ntp_status
|
||||
{
|
||||
# ------------------------- CONFIGURATION starts here -------------------------
|
||||
typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf"
|
||||
typeset _NTPD_INIT_SCRIPT="/etc/init.d/ntpd"
|
||||
typeset _NTPD_SYSTEMD_SERVICE="ntpd.service"
|
||||
typeset _VERSION="2018-03-20" # YYYY-MM-DD
|
||||
typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match
|
||||
typeset _NTPQ_BIN="/usr/sbin/ntpq"
|
||||
# ------------------------- CONFIGURATION ends here ---------------------------
|
||||
|
||||
# set defaults
|
||||
(( ARG_DEBUG != 0 && ARG_DEBUG_LEVEL > 0 )) && set ${DEBUG_OPTS}
|
||||
init_hc "$0" "${_SUPPORTED_PLATFORMS}" "${_VERSION}"
|
||||
typeset _ARGS=$(data_space2comma "$*")
|
||||
typeset _ARG=""
|
||||
typeset _MSG=""
|
||||
typeset _STC=0
|
||||
typeset _CURR_OFFSET=0
|
||||
typeset _MAX_OFFSET=0
|
||||
typeset _NTP_PEER=""
|
||||
|
||||
# handle arguments (originally comma-separated)
|
||||
for _ARG in ${_ARGS}
|
||||
do
|
||||
case "${_ARG}" in
|
||||
help)
|
||||
_show_usage $0 ${_VERSION} ${_CONFIG_FILE} && return 0
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
# handle config file
|
||||
[[ -n "${ARG_CONFIG_FILE}" ]] && _CONFIG_FILE="${ARG_CONFIG_FILE}"
|
||||
if [[ ! -r ${_CONFIG_FILE} ]]
|
||||
then
|
||||
warn "unable to read configuration file at ${_CONFIG_FILE}"
|
||||
return 1
|
||||
fi
|
||||
# read required config values
|
||||
_MAX_OFFSET=$(_CONFIG_FILE="${_CONFIG_FILE}" data_get_lvalue_from_config 'max_offset')
|
||||
if [[ -z "${_MAX_OFFSET}" ]]
|
||||
then
|
||||
# default
|
||||
_MAX_OFFSET=500
|
||||
fi
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# check ntp service
|
||||
linux_get_init
|
||||
case "${LINUX_INIT}" in
|
||||
'systemd')
|
||||
systemctl --quiet is-active ${_NTPD_SYSTEMD_SERVICE} || _STC=1
|
||||
;;
|
||||
'upstart')
|
||||
warn "code for upstart managed systems not implemented, NOOP"
|
||||
_RC=1
|
||||
;;
|
||||
'sysv')
|
||||
# check running SysV
|
||||
if [[ -x ${_NTPD_INIT_SCRIPT} ]]
|
||||
then
|
||||
if (( $(${_NTPD_INIT_SCRIPT} status 2>>${HC_STDERR_LOG} | grep -c -i 'is running') == 0 ))
|
||||
then
|
||||
_STC=1
|
||||
fi
|
||||
else
|
||||
warn "sysv init script not found {${_NTPD_INIT_SCRIPT}}"
|
||||
_RC=1
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
_RC=1
|
||||
;;
|
||||
esac
|
||||
|
||||
# evaluate results
|
||||
case ${_STC} in
|
||||
0)
|
||||
_MSG="postfix is running"
|
||||
;;
|
||||
1)
|
||||
_MSG="postfix is not running"
|
||||
;;
|
||||
*)
|
||||
_MSG="could not determine status of postfix"
|
||||
;;
|
||||
esac
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# check ntpq results
|
||||
_STC=0
|
||||
if [[ ! -x ${_NTPQ_BIN} ]]
|
||||
then
|
||||
warn "${_NTPQ_BIN} is not installed here"
|
||||
return 1
|
||||
else
|
||||
${_NTPQ_BIN} -np 2>>${HC_STDERR_LOG} >>${HC_STDOUT_LOG}
|
||||
# RC is always 0
|
||||
fi
|
||||
|
||||
# 1) active server
|
||||
_NTP_PEER="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $1 }')"
|
||||
case ${_NTP_PEER} in
|
||||
\*127.127.1.0*)
|
||||
_MSG="NTP is synchronizing against its internal clock"
|
||||
_STC=1
|
||||
;;
|
||||
\*[0-9]*)
|
||||
# some valid server
|
||||
_MSG="NTP is synchronizing against ${_NTP_PEER##*\*}"
|
||||
;;
|
||||
*)
|
||||
_MSG="NTP is not synchronizing or NTP daemon is not running"
|
||||
_STC=1
|
||||
;;
|
||||
esac
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
|
||||
# 2) offset value
|
||||
if (( _STC == 0 ))
|
||||
then
|
||||
_CURR_OFFSET="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $9 }')"
|
||||
case ${_CURR_OFFSET} in
|
||||
+([-0-9])*(.)*([0-9]))
|
||||
# numeric, OK (negatives are OK too!)
|
||||
if (( $(awk -v c="${_CURR_OFFSET}" -v m="${_MAX_OFFSET}" 'BEGIN { print (c>m) }') != 0 ))
|
||||
then
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is bigger than the configured maximum of ${_MAX_OFFSET}"
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is within the acceptable range"
|
||||
fi
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
;;
|
||||
*)
|
||||
# not numeric
|
||||
warn "invalid offset value of ${_CURR_OFFSET} found for ${NTP_PEER}?"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
# -----------------------------------------------------------------------------
|
||||
function _show_usage
|
||||
{
|
||||
cat <<- EOT
|
||||
NAME : $1
|
||||
VERSION : $2
|
||||
CONFIG : $3
|
||||
PURPOSE : Checks the status of NTP service & synchronization
|
||||
|
||||
EOT
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# END of script
|
||||
#------------------------------------------------------------------------------
|
||||
Loading…
x
Reference in New Issue
Block a user