diff --git a/heartbeat/rsyslog b/heartbeat/rsyslog index 779583ec0..2aaa2a977 100755 --- a/heartbeat/rsyslog +++ b/heartbeat/rsyslog @@ -1,252 +1,250 @@ #!/bin/bash # # Description: Manages a rsyslog instance, provided by NTT OSSC as an # OCF High-Availability resource under Heartbeat/LinuxHA control # # Copyright (c) 2011 NIPPON TELEGRAPH AND TELEPHONE CORPORATION # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 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. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # ############################################################################## # OCF parameters: # OCF_RESKEY_rsyslog_binary : Path to rsyslog binary. # Default is "/sbin/rsyslogd" # OCF_RESKEY_configfile : Configuration file # OCF_RESKEY_start_opts : Startup options -# OCF_RESKEY_kill_term_timeout: Number of seconds to await to confirm a -# normal stop method # # Only OCF_RESKEY_configfile must be specified. Each of the rests # has its default value or refers OCF_RESKEY_configfile to make # its value when no explicit value is given. # # Further infomation for setup: # There are sample configurations at the end of this file. # ############################################################################### : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs usage() { cat <<-! usage: $0 action action: start : start a new rsyslog instance stop : stop the running rsyslog instance status : return the status of rsyslog, run or down monitor : return TRUE if the rsyslog appears to be working. meta-data : show meta data message validate-all: validate the instance parameters ! return $OCF_ERR_UNIMPLEMENTED } metadata_rsyslog() { cat < 1.0 This script manages a rsyslog instance as an HA resource. rsyslog resource agent This parameter specifies a configuration file for a rsyslog instance managed by this RA. Configuration file This parameter specifies rsyslog's executable file. rsyslog executable This parameter specifies startup options for a rsyslog instance managed by this RA. When no value is given, no startup options is used. Don't use option '-F'. It causes a stuck of a start action. Start options END return $OCF_SUCCESS } monitor_rsyslog() { set -- $(pgrep -f "$PROCESS_PATTERN" 2>/dev/null) case $# in 0) ocf_log debug "No rsyslog process for $CONFIGFILE" return $OCF_NOT_RUNNING;; 1) return $OCF_SUCCESS;; esac ocf_log warn "Multiple rsyslog process for $CONFIGFILE" return $OCF_SUCCESS } start_rsyslog() { local ocf_status monitor_rsyslog if [ $? = "$OCF_SUCCESS" ]; then return $OCF_SUCCESS fi $RSYSLOG_EXE -f $CONFIGFILE $START_OPTS 2>&1 ocf_status=$? if [ "$ocf_status" != "$OCF_SUCCESS" ]; then return $OCF_ERR_GENERIC fi while true; do monitor_rsyslog if [ $? = "$OCF_SUCCESS" ]; then return $OCF_SUCCESS fi sleep 1 done } stop_rsyslog() { pkill -TERM -f "$PROCESS_PATTERN" typeset lapse_sec=0 while pgrep -f "$PROCESS_PATTERN" > /dev/null; do sleep 1 lapse_sec=$(( lapse_sec + 1 )) ocf_log debug "stop_rsyslog[${OCF_RESOURCE_INSTANCE}]: stop NORM $lapse_sec/$OCF_RESKEY_CRM_meta_timeout" if [ $lapse_sec -ge $OCF_RESKEY_CRM_meta_timeout ]; then break fi done lapse_sec=0 while pgrep -f "$PROCESS_PATTERN" > /dev/null; do pkill -KILL -f "$PROCESS_PATTERN" sleep 1 lapse_sec=$(( lapse_sec + 1 )) ocf_log debug "stop_rsyslog[${OCF_RESOURCE_INSTANCE}]: suspend rsyslog by SIGKILL ($lapse_sec/@@@)" done return $OCF_SUCCESS } status_rsyslog() { monitor_rsyslog rc=$? if [ $rc = $OCF_SUCCESS ]; then echo "rsyslog service is running." elif [ $rc = $OCF_NOT_RUNNING ]; then echo "rsyslog service is stopped." fi return $rc } validate_all_rsyslog() { ocf_log info "validate_all_rsyslog[${OCF_RESOURCE_INSTANCE}]" return $OCF_SUCCESS } if [[ "$1" = "meta-data" ]]; then metadata_rsyslog exit $? fi CONFIGFILE="${OCF_RESKEY_configfile}" if [[ -z "$CONFIGFILE" ]]; then ocf_log err "undefined parameter:configfile" exit $OCF_ERR_CONFIGURED fi RSYSLOG_EXE="${OCF_RESKEY_rsyslog_binary-/sbin/rsyslogd}" if [[ ! -x "$RSYSLOG_EXE" ]]; then ocf_log err "Invalid value:rsyslog_binary:$RSYSLOG_EXE" exit $OCF_ERR_CONFIGURED fi START_OPTS=${OCF_RESKEY_start_opts} PROCESS_PATTERN="$RSYSLOG_EXE -f $CONFIGFILE" COMMAND=$1 case "$COMMAND" in start) ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Enter rsyslog start" start_rsyslog func_status=$? ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Leave rsyslog start $func_status" exit $func_status ;; stop) ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Enter rsyslog stop" stop_rsyslog func_status=$? ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Leave rsyslog stop $func_status" exit $func_status ;; status) status_rsyslog exit $? ;; monitor) monitor_rsyslog func_status=$? exit $func_status ;; validate-all) validate_all_rsyslog exit $? ;; *) usage ;; esac