144 lines
4.5 KiB
Bash
Executable File
144 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env ksh
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#******************************************************************************
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# @(#) check_aix_subsystems.sh
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#******************************************************************************
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# @(#) Copyright (C) 2014 by KUDOS BVBA (info@kudos.be). All rights reserved.
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#
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# This program is a free software; you can redistribute it and/or modify
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# it under the same terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
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#******************************************************************************
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#
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# DOCUMENTATION (MAIN)
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# -----------------------------------------------------------------------------
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# @(#) MAIN: check_aix_subsystems
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# DOES: see _show_usage()
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# EXPECTS: see _show_usage()
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# REQUIRES: data_comma2space(), init_hc(), log_hc()
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#
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# @(#) HISTORY:
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# @(#) 2013-05-07: initial version [Patrick Van der Veken]
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# @(#) 2019-01-24: arguments fix [Patrick Van der Veken]
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# @(#) 2019-03-09: changed format of stanzas in configuration file &
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# @(#) added support for --log-healthy [Patrick Van der Veken]
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# -----------------------------------------------------------------------------
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# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
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#******************************************************************************
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# -----------------------------------------------------------------------------
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function check_aix_subsystems
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{
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# ------------------------- CONFIGURATION starts here -------------------------
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typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf"
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typeset _VERSION="2019-03-09" # YYYY-MM-DD
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typeset _SUPPORTED_PLATFORMS="AIX" # uname -s match
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# ------------------------- CONFIGURATION ends here ---------------------------
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# set defaults
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(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set ${DEBUG_OPTS}
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init_hc "$0" "${_SUPPORTED_PLATFORMS}" "${_VERSION}"
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typeset _ARGS=$(data_comma2space "$*")
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typeset _ARG=""
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typeset _MSG=""
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typeset _STC=0
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typeset _CFG_HEALTHY=""
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typeset _LOG_HEALTHY=0
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typeset _STATUS=""
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typeset _IS_OLD_STYLE=0
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# handle arguments (originally comma-separated)
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for _ARG in ${_ARGS}
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do
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case "${_ARG}" in
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help)
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_show_usage $0 ${_VERSION} ${_CONFIG_FILE} && return 0
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;;
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esac
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done
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# handle configuration file
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[[ -n "${ARG_CONFIG_FILE}" ]] && _CONFIG_FILE="${ARG_CONFIG_FILE}"
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if [[ ! -r ${_CONFIG_FILE} ]]
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then
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warn "unable to read configuration file at ${_CONFIG_FILE}"
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return 1
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fi
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_CFG_HEALTHY=$(_CONFIG_FILE="${_CONFIG_FILE}" data_get_lvalue_from_config 'log_healthy')
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case "${_CFG_HEALTHY}" in
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yes|YES|Yes)
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_LOG_HEALTHY=1
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;;
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*)
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# do not override hc_arg
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(( _LOG_HEALTHY > 0 )) || _LOG_HEALTHY=0
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;;
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esac
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# check for old-style configuration file (non-prefixed stanzas)
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_IS_OLD_STYLE=$(grep -c -E -e "^subsys:" ${_CONFIG_FILE} 2>/dev/null)
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if (( _IS_OLD_STYLE == 0 ))
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then
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warn "no 'subsys:' stanza(s) found in ${_CONFIG_FILE}; possibly an old-style configuration?"
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return 1
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fi
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# collect data
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lssrc -a >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
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(( $? == 0)) || return $?
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# perform check
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grep -E -e "^subsys:" ${_CONFIG_FILE} 2>/dev/null | while IFS=":" read -r _ _SUBSYS
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do
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_STATUS="$(grep -E -e ${_SUBSYS} ${HC_STDOUT_LOG} 2>/dev/null)"
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case "${_STATUS}" in
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*active*)
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_MSG="${_SUBSYS} is running"
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;;
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*inoperative*)
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_MSG="${_SUBSYS} is not running"
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_STC=1
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;;
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*)
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_MSG="${_SUBSYS} is not on file"
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;;
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esac
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# report result
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if (( _LOG_HEALTHY > 0 || _STC > 0 ))
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then
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log_hc "$0" ${_STC} "${_MSG}"
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fi
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_STC=0
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done
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return 0
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}
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# -----------------------------------------------------------------------------
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function _show_usage
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{
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cat <<- EOT
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NAME : $1
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VERSION : $2
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CONFIG : $3 with parameters:
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log_healthy=<yes|no>
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and formatted stanzas:
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subsys:<subsystem_name>
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PURPOSE : Checks whether subsystem(s) are active/operative {lssrc}
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LOG HEALTHY : Supported
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EOT
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return 0
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}
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#******************************************************************************
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# END of script
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#******************************************************************************
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