diff -uNr a/doc/man/Makefile.am b/doc/man/Makefile.am --- a/doc/man/Makefile.am 2017-08-30 15:55:08.646159027 +0200 +++ b/doc/man/Makefile.am 2017-08-30 15:58:31.899477013 +0200 @@ -140,6 +140,7 @@ ocf_heartbeat_scsi2reservation.7 \ ocf_heartbeat_sfex.7 \ ocf_heartbeat_slapd.7 \ + ocf_heartbeat_sybaseASE.7 \ ocf_heartbeat_symlink.7 \ ocf_heartbeat_syslog-ng.7 \ ocf_heartbeat_tomcat.7 \ diff -uNr a/heartbeat/Makefile.am b/heartbeat/Makefile.am --- a/heartbeat/Makefile.am 2017-08-30 15:55:08.646159027 +0200 +++ b/heartbeat/Makefile.am 2017-08-30 15:58:31.899477013 +0200 @@ -131,6 +131,7 @@ SysInfo \ scsi2reservation \ sfex \ + sybaseASE \ symlink \ syslog-ng \ tomcat \ diff -uNr a/heartbeat/sybaseASE b/heartbeat/sybaseASE --- a/heartbeat/sybaseASE 1970-01-01 01:00:00.000000000 +0100 +++ b/heartbeat/sybaseASE 2017-08-30 14:51:24.000000000 +0200 @@ -0,0 +1,894 @@ +#!/bin/bash + +# +# Sybase Availability Agent for Red Hat Cluster v15.0.2 +# Copyright (C) - 2007 +# Sybase, Inc. All rights reserved. +# +# Sybase Availability Agent for Red Hat Cluster v15.0.2 is licensed +# under the GNU General Public License Version 2. +# +# Author(s): +# Jian-ping Hui +# +# Description: Service script for starting/stopping/monitoring \ +# Sybase Adaptive Server on: \ +# Red Hat Enterprise Linux 5 ES \ +# Red Hat Enterprise Linux 5 AS +# +# NOTES: +# +# (1) Before running this script, we assume that user has installed +# Sybase ASE 15.0.2 or higher version on the machine. Please +# customize your configuration in /etc/cluster/cluster.conf according +# to your actual environment. We assume the following files exist before +# you start the service: +# /$sybase_home/SYBASE.sh +# /$sybase_home/$sybase_ase/install/RUN_$server_name +# +# (2) You can customize the interval value in the meta-data section if needed: +# +# +# +# +# +# +# +# +# +# +# +# +# +# The timeout value is not supported by Redhat in RHCS5.0. +# +# (3) This script should be put under /usr/share/cluster. Its owner should be "root" with +# execution permission. +# + +####################################################################### +# Initialization: + +. /etc/init.d/functions +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +####################################################################### + +# Default timeouts when we aren't using the rgmanager wrapper +if ! ocf_is_true "$OCF_RESKEY_is_rgmanager_wrapper"; then + if [ -z "$OCF_RESKEY_CRM_meta_timeout" ]; then + case $1 in + start|stop) OCF_RESKEY_CRM_meta_timeout=300000 ;; + *) OCF_RESKEY_CRM_meta_timeout=100000 ;; + esac + fi + default_timeout=$(((${OCF_RESKEY_CRM_meta_timeout}/1000) - 5)) + default_force_stop_timeout=$(((${OCF_RESKEY_CRM_meta_timeout}/1000) - 5)) + : ${OCF_RESKEY_shutdown_timeout=${default_force_stop_timeout}} + : ${OCF_RESKEY_deep_probe_timeout=${default_timeout}} + : ${OCF_RESKEY_start_timeout=${default_timeout}} +fi + +sybase_user_default="sybase" +sybase_home_default="detect" +ase_default="detect" +ocs_default="detect" + +: ${OCF_RESKEY_sybase_user=${sybase_user_default}} +: ${OCF_RESKEY_sybase_ase=${ase_default}} +: ${OCF_RESKEY_sybase_ocs=${ocs_default}} +: ${OCF_RESKEY_sybase_home=${sybase_home_default}} + +if [ "$OCF_RESKEY_sybase_home" = "detect" ]; then + if [ -d "/opt/sap" ]; then + OCF_RESKEY_sybase_home="/opt/sap" + elif [ -d "/opt/sybase" ]; then + OCF_RESKEY_sybase_home="/opt/sybase" + else + ocf_log err "sybaseASE: Unable to detect 'sybase_home'." + return $OCF_ERR_ARGS + fi +fi + +sybase_env="$OCF_RESKEY_sybase_home/SYBASE.env" + +if [ "$OCF_RESKEY_sybase_ase" = "detect" ]; then + if [ -f "$sybase_env" ]; then + OCF_RESKEY_sybase_ase=$(grep "SYBASE_ASE" "$sybase_env" | cut -d= -f2) + else + ocf_log err "sybaseASE: Unable to detect 'sybase_ase'." + return $OCF_ERR_ARGS + fi +fi + +if [ "$OCF_RESKEY_sybase_ocs" = "detect" ]; then + if [ -f "$sybase_env" ]; then + OCF_RESKEY_sybase_ocs=$(grep "SYBASE_OCS" "$sybase_env" | cut -d= -f2) + else + ocf_log err "sybaseASE: Unable to detect 'sybase_ocs'." + return $OCF_ERR_ARGS + fi +fi + + +interfaces_file_default="${OCF_RESKEY_sybase_home}/interfaces" +: ${OCF_RESKEY_interfaces_file=${interfaces_file_default}} + +export LD_POINTER_GUARD=0 + +####################################################################################### +# Declare some variables we will use in the script. Please don't change their values. # +####################################################################################### +declare login_string="" +declare RUNSERVER_SCRIPT=$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ase/install/RUN_$OCF_RESKEY_server_name +declare CONSOLE_LOG=$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ase/install/$OCF_RESKEY_server_name.log + +################################################################################################## +# This function will be called by rgmanager to get the meta data of resource agent "sybaseASE". # +# NEVER CHANGE ANYTHING IN THIS FUNCTION. +################################################################################################## +meta_data() +{ + cat < + + + 1.0 + + + Sybase ASE Failover Instance + + + Sybase ASE Failover Instance + + + + + + The home directory of sybase products + + + SYBASE home directory + + + + + + + The directory name under sybase_home where ASE products are installed + + + SYBASE_ASE directory name + + + + + + + The directory name under sybase_home where OCS products are installed, i.e. ASE-15_0 + + + SYBASE_OCS directory name + + + + + + + The ASE server name which is configured for the HA service + + + ASE server name + + + + + + + The full path of interfaces file which is used to start/access the ASE server + + + Interfaces file + + + + + + + The user who can run ASE server + + + Sybase user + + + + + + + The database user required to login to isql. + + + Sybase user + + + + + + + The database user's password required to login to isql. + + + Sybase user + + + + + + + + + + + + + + + + + + + + + + + + + +EOT +} + +ase_engine0_process() +{ + sed -n -e '/engine 0/s/^.*os pid \([0-9]*\).*online$/\1/p' $CONSOLE_LOG +} + +ase_engine0_thread() +{ + sed -n -e 's/.*Thread.*LWP \([0-9]*\).*online as engine 0.*/\1/p' $CONSOLE_LOG +} + +ase_engine_threadpool_pid() +{ + sed -n -e 's/.*Adaptive Server is running as process id \([0-9]*\).*/\1/p' $CONSOLE_LOG +} + +ase_all_pids() +{ + local PIDS=$(sed -n -e '/engine /s/^.*os pid \([0-9]*\).*online$/\1/p' $CONSOLE_LOG) + if [ -z "$PIDS" ]; then + #engines are running in a threadpool + PIDS=$(ase_engine_threadpool_pid) + fi + echo $PIDS +} + +################################################################################################## +# Function Name: verify_all # +# Parameter: None # +# Return value: # +# 0 SUCCESS # +# OCF_ERR_ARGS Parameters are invalid # +# Description: Do some validation on the user-configurable stuff at the beginning of the script. # +################################################################################################## +verify_all() +{ + ocf_log debug "sybaseASE: Start 'verify_all'" + + check_binary "ksh" + + # Check if the parameter 'sybase_home' is set. + if [[ -z "$OCF_RESKEY_sybase_home" ]] + then + ocf_log err "sybaseASE: The parameter 'sybase_home' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'sybase_home' is a valid path. + if [[ ! -d $OCF_RESKEY_sybase_home ]] + then + ocf_log err "sybaseASE: The sybase_home '$OCF_RESKEY_sybase_home' doesn't exist." + return $OCF_ERR_ARGS + fi + + # Check if the script file SYBASE.sh exists + if [[ ! -f $OCF_RESKEY_sybase_home/SYBASE.sh ]] + then + ocf_log err "sybaseASE: The file $OCF_RESKEY_sybase_home/SYBASE.sh is required to run this script. Failed to run the script." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'sybase_ase' is set. + if [[ -z "$OCF_RESKEY_sybase_ase" ]] + then + ocf_log err "sybaseASE: The parameter 'sybase_ase' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the directory /$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ase exists. + if [[ ! -d $OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ase ]] + then + ocf_log err "sybaseASE: The directory '$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ase' doesn't exist." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'sybase_ocs' is set. + if [[ -z "$OCF_RESKEY_sybase_ocs" ]] + then + ocf_log err "sybaseASE: The parameter 'sybase_ocs' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the directory /$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ocs exists. + if [[ ! -d $OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ocs ]] + then + ocf_log err "sybaseASE: The directory '$OCF_RESKEY_sybase_home/$OCF_RESKEY_sybase_ocs' doesn't exist." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'server_name' is set. + if [[ -z "$OCF_RESKEY_server_name" ]] + then + ocf_log err "sybaseASE: The parameter 'server_name' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the Run_server file exists. + if [[ ! -f $RUNSERVER_SCRIPT ]] + then + ocf_log err "sybaseASE: The file $RUNSERVER_SCRIPT doesn't exist. The sybase directory may be incorrect." + return $OCF_ERR_ARGS + fi + + # Check if the user 'sybase_user' exist + id -u $OCF_RESKEY_sybase_user + if [[ $? != 0 ]] + then + ocf_log err "sybaseASE: The user '$OCF_RESKEY_sybase_user' doesn't exist in the system." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'interfaces_file' is set + if [[ -z "$OCF_RESKEY_interfaces_file" ]] + then + ocf_log err "sybaseASE: The parameter 'interfaces_file' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the file 'interfaces_file' exists + if [[ ! -f $OCF_RESKEY_interfaces_file ]] + then + ocf_log err "sybaseASE: The interfaces file '$OCF_RESKEY_interfaces_file' doesn't exist." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'db_user' is set + if [[ -z "$OCF_RESKEY_db_user" ]] + then + ocf_log err "sybaseASE: The parameter 'db_user' is not set." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'shutdown_timeout' is a valid value + if [[ $OCF_RESKEY_shutdown_timeout -eq 0 ]] + then + ocf_log err "sybaseASE: The parameter 'shutdown_timeout' is not set. Its value cannot be zero." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'start_timeout' is a valid value + if [[ $OCF_RESKEY_start_timeout -eq 0 ]] + then + ocf_log err "sybaseASE: The parameter 'start_timeout' is not set. Its value cannot be zero." + return $OCF_ERR_ARGS + fi + + # Check if the parameter 'deep_probe_timeout' is a valid value + if [[ $OCF_RESKEY_deep_probe_timeout -eq 0 ]] + then + ocf_log err "sybaseASE: The parameter 'deep_probe_timeout' is not set. Its value cannot be zero." + return $OCF_ERR_ARGS + fi + + ocf_log debug "sybaseASE: End 'verify_all' successfully." + + return $OCF_SUCCESS +} + +set_login_string() +{ + tmpstring="" + login_sting="" + + login_string="-U$OCF_RESKEY_db_user -P$OCF_RESKEY_db_passwd" + return 0 +} + +############################################################################################## +# Function name: ase_start # +# Parameter: None # +# Return value: # +# 0 SUCCESS # +# 1 FAIL # +# Description: This function is used to start the ASE server in primary or secondary server. # +############################################################################################## +ase_start() +{ + ocf_log debug "sybaseASE: Start 'ase_start'" + + # Check if the server is running. If yes, return SUCCESS directly. Otherwise, continue the start work. + ase_is_running + if [[ $? = 0 ]] + then + # The server is running. + ocf_log info "sybaseASE: Server is running. Start is success." + return $OCF_SUCCESS + fi + + # The server is not running. We need to start it. + # If the log file existed, delete it. + if [[ -f $CONSOLE_LOG ]] + then + rm -f $CONSOLE_LOG + fi + + ocf_log debug "sybaseASE: Starting '$OCF_RESKEY_server_name'..." + + # Run runserver script to start the server. Since this script will be run by root and ASE server + # needs to be run by another user, we need to change the user to sybase_user first. Then, run + # the script to start the server. + su $OCF_RESKEY_sybase_user -c ksh << EOF + # set required SYBASE environment by running SYBASE.sh. + . $OCF_RESKEY_sybase_home/SYBASE.sh + # Run the RUNSERVER_SCRIPT to start the server. + . $RUNSERVER_SCRIPT > $CONSOLE_LOG 2>&1 & +EOF + + # Monitor every 1 seconds if the server has + # recovered, until RECOVERY_TIMEOUT. + t=0 + while [[ $t -le $OCF_RESKEY_start_timeout ]] + do + grep -s "Recovery complete." $CONSOLE_LOG > /dev/null 2>&1 + if [[ $? != 0 ]] + then + # The server has not completed the recovery. We need to continue to monitor the recovery + # process. + t=`expr $t + 1` + else + # The server has completed the recovery. + ocf_log info "sybaseASE: ASE server '$OCF_RESKEY_server_name' started successfully." + break + fi + sleep 1 + done + + # If $t is larger than start_timeout, it means the ASE server cannot start in given time. Otherwise, it + # means the ASE server has started successfully. + if [[ $t -gt $OCF_RESKEY_start_timeout ]] + then + # The server cannot start in specified time. We think the start is failed. + ocf_log err "sybaseASE: Failed to start ASE server '$OCF_RESKEY_server_name'. Please check the server error log $CONSOLE_LOG for possible problems." + return $OCF_ERR_GENERIC + fi + + ase_is_running + if [ $? -ne 0 ]; then + ocf_log err "sybaseASE: ase_start could not detect database initialized properly." + + return $OCF_ERR_GENERIC + fi + ocf_log debug "sybaseASE: End 'ase_start' successfully." + return $OCF_SUCCESS +} + +############################################################################################# +# Function name: ase_stop # +# Parameter: None # +# Return value: # +# 0 SUCCESS # +# 1 FAIL # +# Description: This function is used to stop the ASE server in primary or secondary server. # +############################################################################################# +ase_stop() +{ + ocf_log debug "sybaseASE: Start 'ase_stop'" + + # Check if the ASE server is still running. + ase_is_running + if [[ $? != 0 ]] + then + # The ASE server is not running. We need not to shutdown it. + ocf_log info "sybaseASE: The dataserver $OCF_RESKEY_server_name is not running." + return $OCF_SUCCESS + fi + + set_login_string + + # Just in case things are hung, start a process that will wait for the + # timeout period, then kill any remaining porcesses. We'll need to + # monitor this process (set -m), so we can terminate it later if it is + # not needed. + set -m + kill_ase $OCF_RESKEY_shutdown_timeout & + KILL_PID=$! # If successful, we will also terminate watchdog process + + # Run "shutdown with nowait" from isql command line to shutdown the server + su $OCF_RESKEY_sybase_user -c ksh << EOF + # set required SYBASE environment by running SYBASE.sh. + . $OCF_RESKEY_sybase_home/SYBASE.sh + # Run "shutdown with nowait" to shutdown the server immediately. + (echo "use master" ; echo go ; echo "shutdown with nowait"; echo go) | \ + \$SYBASE/\$SYBASE_OCS/bin/isql $login_string -S$OCF_RESKEY_server_name -I$OCF_RESKEY_interfaces_file & +EOF + + sleep 5 + + # Check if the server has been shut down successfully + t=0 + while [[ $t -lt $OCF_RESKEY_shutdown_timeout ]] + do + # Search "ueshutdown: exiting" in the server log. If found, it means the server has been shut down. + # Otherwise, we need to wait. + tail $CONSOLE_LOG | grep "ueshutdown: exiting" > /dev/null 2>&1 + if [[ $? != 0 ]] + then + # The shutdown is still in processing. Wait... + sleep 2 + t=`expr $t+2` + else + # The shutdown is success. + ocf_log info "sybaseASE: ASE server '$OCF_RESKEY_server_name' shutdown with isql successfully." + break + fi + done + + # If $t is larger than shutdown_timeout, it means the ASE server cannot be shut down in given time. We need + # to wait for the background kill process to kill the OS processes directly. + if [[ $t -ge $OCF_RESKEY_shutdown_timeout ]] + then + ocf_log err "sybaseASE: Shutdown of '$OCF_RESKEY_server_name' from isql failed. Server is either down or unreachable." + fi + + # Here, the ASE server has been shut down by isql command or killed by background process. We need to do + # further check to make sure all processes have gone away before saying shutdown is complete. This stops the + # other node from starting up the package before it has been stopped and the file system has been unmounted. + + # Get all processes ids from log file + declare -a ENGINE_ALL=$(ase_all_pids) + + typeset -i num_procs=${#ENGINE_ALL[@]} + + # We cannot find any process id from log file. It may be because the log file is corrupted or be deleted. + # In this case, we determine the shutdown is failed. + if [[ "${ENGINE_ALL[@]}" = "" ]] + then + ocf_log err "sybaseASE: Unable to find the process id from $CONSOLE_LOG." + ocf_log err "sybaseASE: Stop ASE server failed." + return $OCF_ERR_GENERIC + fi + + # Monitor the system processes to make sure all ASE related processes have gone away. + while true + do + # To every engine process, search it in system processes list. If it is not in the + # list, it means this process has gone away. Otherwise, we need to wait for it is + # killed by background process. + for i in ${ENGINE_ALL[@]} + do + ps -fu $OCF_RESKEY_sybase_user | awk '{print $2}' | grep $i | grep -v grep + if [[ $? != 0 ]] + then + ocf_log debug "sybaseASE: $i process has stopped." + c=0 + while (( c < $num_procs )) + do + if [[ ${ENGINE_ALL[$c]} = $i ]] + then + unset ENGINE_ALL[$c] + c=$num_procs + fi + (( c = c + 1 )) + done + fi + done + + # To here, all processes should have gone away. + if [[ ${ENGINE_ALL[@]} = "" ]] + then + # + # Looks like shutdown was successful, so kill the + # script to kill any hung processes, which we started earlier. + # Check to see if the script is still running. If jobs + # returns that the script is done, then we don't need to kill + # it. + # + job=$(jobs | grep -v Done) + if [[ ${job} != "" ]] + then + ocf_log debug "sybaseASE: Killing the kill_ase script." + + kill -15 $KILL_PID > /dev/null 2>&1 + fi + break + fi + sleep 5 + done + + ocf_log debug "sybaseASE: End 'ase_stop'." + + return $OCF_SUCCESS +} + +#################################################################################### +# Function name: ase_is_running # +# Parameter: None # +# Return value: # +# 0 ASE server is running # +# 1 ASE server is not running or there are errors # +# Description: This function is used to check if the ASE server is still running . # +#################################################################################### +ase_is_running() +{ + local PID + local THREAD + # If the error log doesn't exist, we can say there is no ASE is running. + if [[ ! -f $CONSOLE_LOG ]] + then + ocf_log debug "could not find console log $CONSOLE_LOG" + return $OCF_NOT_RUNNING + fi + + # The error log file exists. Check if the engine 0 is alive. + PID=$(ase_engine0_process) + if [ -n "$PID" ]; then + kill -s 0 $PID > /dev/null 2>&1 + if [ $? -eq 0 ]; then + # The engine 0 is running. + ocf_log debug "Found engine 0 pid $PID to be running" + return $OCF_SUCCESS + fi + # The engine 0 is not running. + return $OCF_NOT_RUNNING + fi + + PID=$(ase_engine_threadpool_pid) + THREAD=$(ase_engine0_thread) + if [ -n "$PID" ] && [ -n "$THREAD" ]; then + ps -AL | grep -q "${PID}[[:space:]]*${THREAD} " + if [ $? -eq 0 ]; then + # engine 0 thread is running + ocf_log debug "Found engine 0 thread $THREAD in pid $PID to be running" + return $OCF_SUCCESS + fi + # The engine 0 is not running. + return $OCF_NOT_RUNNING + fi + return $OCF_ERR_GENERIC +} + +#################################################################################### +# Function name: kill_ase # +# Parameter: # +# DELAY The seconds to wait before killing the ASE processes. 0 means # +# kill the ASE processes immediately. # +# Return value: None # +# 1 ASE server is not running or there are errors # +# Description: This function is used to check if the ASE server is still running . # +#################################################################################### +kill_ase() +{ + ocf_log debug "sybaseASE: Start 'kill_ase'." + + DELAY=$1 + + # Wait for sometime before sending a kill signal. + t=0 + while [[ $t -lt $DELAY ]] + do + sleep 1 + t=`expr $t+1` + done + + # Get the process ids from log file + declare -a ENGINE_ALL=$(ase_all_pids) + + # If there is no process id found in the log file, we need not to continue. + if [[ "${ENGINE_ALL[@]}" = "" ]] + then + ocf_log err "sybaseASE: Unable to find the process id from $CONSOLE_LOG." + return $OCF_ERR_GENERIC + fi + + # Kill the datasever process(es) + for pid in ${ENGINE_ALL[@]} + do + kill -9 $pid > /dev/null 2>&1 + if [[ $? != 0 ]] + then + ocf_log info "sybaseASE: kill_ase function did NOT find process $pid running." + else + ocf_log info "sybaseASE: kill_ase function did find process $pid running. Sent SIGTERM." + fi + done + + ocf_log debug "sybaseASE: End 'kill_ase'." + return $OCF_SUCCESS +} + +##################################################################################### +# Function name: ase_status # +# Parameter: # +# 0 Level 0 probe. In this level, we just check if engine 0 is alive # +# 10 Level 10 probe. In this level, we need to probe if the ASE server # +# still has response. # +# Return value: # +# 0 The server is still alive # +# 1 The server is down # +# Description: This function is used to check if the ASE server is still running. # +##################################################################################### +ase_status() +{ + local rc + ocf_log debug "sybaseASE: Start 'ase_status'." + + # Step 1: Check if the engine 0 is alive + ase_is_running + rc=$? + if [ $rc -ne 0 ]; then + # ASE is down. Return fail to Pacemaker to trigger the failover process. + ocf_log err "sybaseASE: ASE server is down." + return $rc + fi + + # ASE process is still alive. + # Step2: If this is level 10 probe, We need to check if the ASE server still has response. + if [[ $1 -gt 0 ]] + then + ocf_log debug "sybaseASE: Need to run deep probe." + # Run deep probe + deep_probe + if [[ $? = 1 ]] + then + # Deep probe failed. This means the server has been down. + ocf_log err "sybaseASE: Deep probe found the ASE server is down." + return $OCF_ERR_GENERIC + fi + fi + + ocf_log debug "sybaseASE: End 'ase_status'." + + return $OCF_SUCCESS +} + +#################################################################################### +# Function name: deep_probe # +# Parameter: None # +# Return value: # +# 0 ASE server is alive # +# 1 ASE server is down # +# Description: This function is used to run deep probe to make sure the ASE server # +# still has response. # +#################################################################################### +deep_probe() +{ + declare -i rv + + ocf_log debug "sybaseASE: Start 'deep_probe'." + + # Declare two temporary files which will be used in this probe. + tmpfile1="$(mktemp /tmp/sybaseASE.1.XXXXXX)" + tmpfile2="$(mktemp /tmp/sybaseASE.2.XXXXXX)" + + set_login_string + + rm -f $tmpfile1 + rm -f $tmpfile2 + + # The login file is correct. We have gotten the login account and password from it. + # Run isql command in background. + su $OCF_RESKEY_sybase_user -c ksh << EOF + # set required SYBASE environment by running SYBASE.sh. + . $OCF_RESKEY_sybase_home/SYBASE.sh + # Run a very simple SQL statement to make sure the server is still ok. The output will be put to + # tmpfile1. + (echo "select 1"; echo "go") | + \$SYBASE/\$SYBASE_OCS/bin/isql $login_string -S$OCF_RESKEY_server_name -I$OCF_RESKEY_interfaces_file -t $OCF_RESKEY_deep_probe_timeout -e -o$tmpfile1 & + # Record the isql command process id to temporary file. If the isql is hung, we need this process id + # to kill the hung process. + echo \$! > $tmpfile2 +EOF + + declare -i t=0 + + # Monitor the output file tmpfile1. + while [[ $t -lt $OCF_RESKEY_deep_probe_timeout ]] + do + # If the SQL statement is executed successfully, we will get the following output: + # 1> select 1 + # + # ----------- + # 1 + # + # (1 row affected) + # So, we determine if the execution is success by searching the keyword "(1 row affected)". + grep "(1 row affected)" $tmpfile1 + if [[ $? = 0 ]] + then + ocf_log debug "sybaseASE: Deep probe sucess." + break + else + sleep 1 + t=`expr $t+1` + fi + done + + # If $t is larger than deep_probe_timeout, it means the isql command line cannot finish in given time. + # This means the deep probe failed. We need to kill the isql process manually. + if [[ $t -ge $OCF_RESKEY_deep_probe_timeout ]] + then + ocf_log err "sybaseASE: Deep probe fail. The dataserver has no response." + + # Read the process id of isql process from tmpfile2 + pid=`cat $tmpfile2 | awk '{print $1}'` + + rm -f $tmpfile1 + rm -f $tmpfile2 + + # Kill the isql process directly. + kill -9 $pid + return 1 + fi + + rm -f $tmpfile1 + rm -f $tmpfile2 + + ocf_log debug "sybaseASE: End 'deep_probe'." + + return 0 +} + +############################# +# Do some real work here... # +############################# +case $1 in + start) + verify_all || exit $OCF_ERR_GENERIC + ase_start + exit $? + ;; + stop) + verify_all || exit $OCF_ERR_GENERIC + ase_stop + exit $? + ;; + status | monitor) + verify_all || exit $OCF_ERR_GENERIC + ase_status $OCF_CHECK_LEVEL + exit $? + ;; + meta-data) + meta_data + exit $OCF_SUCCESS + ;; + validate-all) + verify_all + exit $? + ;; + *) + echo "Usage: $SCRIPT {start|stop|monitor|status|validate-all|meta-data}" + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac +exit 0 +