check_local_webservice.sh: add parameter 'CONFLICTING_SCRIPTS' - don't run this script if anny given conflicting scripts are running.
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@ -11,68 +11,6 @@ RESTART_CHECK_FILE="/tmp/${script_name%%.*}.NEED-RESTART"
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declare -a alert_email_arr
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# -------------
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# --- Read Configurations from $conf_file
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# -------------
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# Some default values
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#
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DEFAULT_NUMBER_LINES=20
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DEFAULT_TIME_OUT=20
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if [[ ! -f "$conf_file" ]]; then
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echo ""
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echo -e " [ Fatal ] Configuration file '$(basename ${conf_file})' not found!"
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echo ""
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echo -e "\tScript terminated.."
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echo ""
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exit 1
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else
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source "$conf_file"
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fi
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for _email in $alert_email_addresses ; do
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alert_email_arr+=("$_email")
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done
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[[ -n "$sender_address" ]] || sender_address="check_local_webservice@$(hostname -f)"
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[[ -n "$content_type" ]] || content_type='Content-Type: text/plain;\n charset="utf-8"'
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[[ -n "$TIME_OUT" ]] || TIME_OUT=$DEFAULT_TIME_OUT
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TIME_OUT_MAX="$(expr ${TIME_OUT} + 5)"
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# -------------
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# - Job is already running?
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# -------------
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# - If job already runs, stop execution..
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# -
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if mkdir "$LOCK_DIR" 2> /dev/null ; then
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## - Remove lockdir when the script finishes, or when it receives a signal
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trap clean_up SIGHUP SIGINT SIGTERM
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else
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datum="$(date +"%d.%m.%Y %H:%M")"
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msg="[ Error ]: A previos instance of \"`basename $0`\" seems already be running.\n\n Exiting now.."
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echo ""
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echo "[ Error ]: A previos instance of that script \"`basename $0`\" seems already be running."
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echo ""
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echo -e " Exiting now.."
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echo ""
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for _email in ${alert_email_arr[@]} ; do
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echo -e "To:${_email}\n${content_type}\nSubject:Error cronjob `basename $0` -- $datum\n${msg}\n" \
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| sendmail -F "Error `hostname -f`" -f $sender_address $_email
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done
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exit 1
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fi
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# -------------
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@ -185,21 +123,128 @@ is_number() {
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reboot_system() {
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content_type='Content-Type: text/plain;\n charset="utf-8"'
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datum="$(date +"%d.%m.%Y")"
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from_address="root@$(hostname --long)"
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# content_type='Content-Type: text/plain;\n charset="utf-8"'
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# datum="$(date +"%d.%m.%Y")"
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# from_address="root@$(hostname --long)"
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# msg="S*"
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#
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#
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# for _email in ${alert_email_arr[@]} ; do
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#
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# echo -e "To:${_email}\n${content_type}\nSubject:[Fatal: Local Webservice NOT rsponding] - Reboot System\n${msg}" \
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# | sendmail -F "Error `hostname -f`" -f $sender_address $_email
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# done
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sleep 10
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/sbin/reboot -f > /dev/null 2>&1
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}
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# -------------
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# --- Read Configurations from $conf_file
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# -------------
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# Some default values
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#
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DEFAULT_NUMBER_LINES=20
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DEFAULT_TIME_OUT=20
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DEFAULT_CONFLICTING_SCRIPTS="/root/bin/monitoring/check_webservice_load.sh"
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if [[ ! -f "$conf_file" ]]; then
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echo ""
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echo -e " [ Fatal ] Configuration file '$(basename ${conf_file})' not found!"
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echo ""
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echo -e "\tScript terminated.."
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echo ""
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exit 1
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else
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source "$conf_file"
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fi
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for _email in $alert_email_addresses ; do
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alert_email_arr+=("$_email")
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done
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[[ -n "$sender_address" ]] || sender_address="check_local_webservice@$(hostname -f)"
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[[ -n "$content_type" ]] || content_type='Content-Type: text/plain;\n charset="utf-8"'
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[[ -n "$TIME_OUT" ]] || TIME_OUT=$DEFAULT_TIME_OUT
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TIME_OUT_MAX="$(expr ${TIME_OUT} + 5)"
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[[ -n "$CONFLICTING_SCRIPTS" ]] || CONFLICTING_SCRIPTS="$DEFAULT_CONFLICTING_SCRIPTS"
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# -------------
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# - Job is already running?
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# -------------
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# - If job already runs, stop execution..
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# -
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if mkdir "$LOCK_DIR" 2> /dev/null ; then
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## - Remove lockdir when the script finishes, or when it receives a signal
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trap clean_up SIGHUP SIGINT SIGTERM
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else
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datum="$(date +"%d.%m.%Y %H:%M")"
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msg="[ Error ]: A previos instance of \"`basename $0`\" seems already be running.\n\n Exiting now.."
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echo ""
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echo "[ Error ]: A previos instance of that script \"`basename $0`\" seems already be running."
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echo ""
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echo -e " Exiting now.."
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echo ""
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for _email in ${alert_email_arr[@]} ; do
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echo -e "To:${_email}\n${content_type}\nSubject:[Fatal: Local Webservice NOT rsponding] - Reboot System\n$*" \
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echo -e "To:${_email}\n${content_type}\nSubject:Error cronjob `basename $0` -- $datum\n${msg}\n" \
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| sendmail -F "Error `hostname -f`" -f $sender_address $_email
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done
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sleep 10
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/sbin/reboot -f
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exit 1
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}
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fi
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# - Stop here, if these give scripts are running
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# -
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if [[ ${#CONFLICTING_SCRIPTS} -gt 0 ]] ; then
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_stop_running=false
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for _val in $CONFLICTING_SCRIPTS ; do
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IFS=':' read -a _val_arr <<< "${_val}"
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_script_name="$(basename ${_val_arr[0]})"
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if [[ -n "${_val_arr[1]}" ]] && [[ -d "${_val_arr[1]}" ]] ; then
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_stop_running=true
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else
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check_string_ps="${_val_arr[0]}"
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if ps -e f | grep -E "\s+${check_string_ps}" | grep -v grep | grep -v -E "\s+vim\s+" > /dev/null ; then
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_stop_running=true
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fi
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fi
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if $_stop_running ; then
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echo ""
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echo "[ Error ]: The \"${_script_name}\" script is currently running, but it conflicts with this script."
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echo ""
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echo " Exiting now.."
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echo ""
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clean_up 1
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fi
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done
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fi
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@ -364,17 +409,24 @@ else
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err_msg="${err_msg} ${_site}\n"
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done
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if $LOGGING ; then
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echo -e "\n\033[1mGoing to restart the system NOW..\033[m"
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else
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echo ""
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echo "Going to restart the system NOW.."
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fi
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err_msg="${err_msg}\nGoing to restart the system..\n"
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datum="$(date +"%d.%m.%Y %H:%M")"
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for _email in ${alert_email_arr[@]} ; do
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echo -e "To:${_email}\n${content_type}\nSubject:[Error: Local Webservice IS STILL NOT rsponding] - A system restart is triggered.\n$err_msg\nFilesystem usage:\n=================\n$(df -h)\n\n${msg_user_defined}\n${msg}" \
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echo -e "To:${_email}\n${content_type}\nSubject:[ REBOOT System ]: Local Webservice IS STILL NOT rsponding.\n$err_msg\nFilesystem usage:\n=================\n$(df -h)\n\n${msg_user_defined}\n${msg}" \
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| sendmail -F "Error `hostname -f`" -f $sender_address $_email
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done
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rm -f "$RESTART_CHECK_FILE"
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reboot_system "The local web service is still down - a system restart is triggered."
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reboot_system
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fi
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