Update athena-start thx to <Talaysen> for reminding
Fix log directory check/creation Fix watch option Add help command to know how to use the script and explain a bit
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.gitignore
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.gitignore
vendored
@ -5,6 +5,7 @@
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.DS_Store
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# /
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/*_fifo
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/*.exe
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/*.ilk
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/*.log
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93
athena-start
93
athena-start
@ -5,6 +5,7 @@
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inst_launch_workaround
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PATH=./:$PATH
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LOG_DIR="./log"
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print_start() {
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# more << EOF
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@ -29,8 +30,8 @@ get_status(){
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start_serv(){
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get_status $1
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if [ $2 ]; then #is logging on ?
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LOGFILE="log/$1.launch.log"
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LOGRUN="log/$1.log"
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LOGFILE="$LOG_DIR/$1.launch.log"
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LOGRUN="$LOG_DIR/$1.log"
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FIFO="$1_fifo"
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echo "stat_serv, log is enabled"
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echo "My logfile=${LOGFILE}"
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@ -54,30 +55,40 @@ start_serv(){
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fi
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}
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#experimental
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watch_serv(){
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LOGFILE="log/$1.launch.log"
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LOGRUN="log/$1.log"
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FIFO="$1_fifo"
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ulimit -Sc unlimited
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#now checking status and looping
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count=0;
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while true; do
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get_status $1
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if [ -z ${PSRUN} ]; then
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$count=$count+1
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echo "server '$1' is down" | tee ${LOGFILE}
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echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`" | tee ${LOGFILE}
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if [ -e ./${FIFO} ]; then rm "$FIFO"; fi
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mkfifo "$FIFO"; tee "$LOGRUN" < "$FIFO" & "./$1" > "$FIFO" 2>&1 & PID=$!
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echo "$PID" > .$1.pid
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if [ $3 ] && [ $3 -lt $count ]; then break; fi
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else sleep $2
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fi
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for i in ${L_SRV} ${C_SRV} ${M_SRV}
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do
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LOGFILE="$LOG_DIR/$i.launch.log"
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LOGRUN="$LOG_DIR/$i.log"
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FIFO=$i"_fifo"
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get_status $i
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#echo "Echo id of $i is ${PSRUN}"
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if [ -z ${PSRUN} ]; then
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count=$((count+1))
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#echo "fifo=$FIFO"
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echo "server '$i' is down"
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echo "server '$i' is down" >> ${LOGFILE}
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echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`"
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echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`" >> ${LOGFILE}
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if [ -e $FIFO ]; then rm $FIFO; fi
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mkfifo "$FIFO"; tee "$LOGRUN" < "$FIFO" & "./$i" > "$FIFO" 2>&1 & PID=$!
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echo "$PID" > .$i.pid
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if [ $2 ] && [ $2 -lt $count ]; then break; fi
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fi
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done
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sleep $1
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done
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}
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restart(){
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$0 stop
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if [ $1 ]; then sleep $1; fi
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for i in ${L_SRV} ${C_SRV} ${M_SRV}
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do
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FIFO="$1_fifo"
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@ -101,7 +112,8 @@ case $1 in
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echo "Looks good, a nice Athena!"
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if [ "$2" = "--enlog" ]; then
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ENLOG=1
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echo "Logging is enable"
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if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi
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echo "Logging is enable in $LOG_DIR"
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else
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echo "Logging is disable"
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fi
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@ -112,10 +124,15 @@ case $1 in
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echo "Now Started Athena."
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;;
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'watch')
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if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi
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if [ -z $2 ]; then Restart_count=10; else Restart_count=$2; fi
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if [ -z $3 ]; then Restart_sleep=3; else Restart_sleep=$3; fi
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echo " Gonna watch rA for Restart_count = $Restart_count, Restart_sleep= $Restart_sleep"
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for i in ${L_SRV} ${C_SRV} ${M_SRV}
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do
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watch_serv $i 10 3
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do
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start_serv $i 1
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done
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watch_serv $Restart_count $Restart_sleep
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echo "Now watching Athena."
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;;
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'stop')
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@ -138,9 +155,41 @@ case $1 in
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if [ ${PSRUN} ]; then echo "'${i}' is running p${PSRUN}"; else echo "'${i}' seem down"; fi
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done
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;;
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'help')
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case $2 in
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'start')
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echo "syntaxe: 'start {--enlog}'"
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echo "This option will starts the servs"
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echo "--enlog will tee all terminal output into a log/$servname.log file"
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;;
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'stop')
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echo "This option will shutdowns the servs'"
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;;
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'restart')
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echo "syntaxe: 'restart {<delay>}'"
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echo "This option will wait delay then will attempt to restart the servs"
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echo "NB, even if delay is over it will wait the pid is finished before atetmpting to restart servs"
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;;
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'status')
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echo "This option let you know if the server are running or not"
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echo "NB this option is based on PID and supposed you have launch the serv by this script"
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echo " If it wasn't the case please use something like 'ps ax | grep server' to know their status"
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;;
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'watch')
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echo "syntaxe: 'watch {<restart_intervall> <restart_count>}'"
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echo "The watch option allow you to auto restart the server when this one was stopped"
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echo "<restart_intervall> delay in second before recheking if server are down (default 10) "
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echo "<restart_count> how many time should we restart servs (default 3), (-1=undefinitly)"
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;;
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*)
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echo "Please specify a command you'll like more info { start | stop | restart | status | watch }"
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read -p "Enter a valid command: " readEnterKey
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$0 "help" $readEnterKey
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;;
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esac
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;;
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*)
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echo "Usage: athena-start { start | stop | restart | status | watch }"
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echo "option --enlog will tee output into a logfile"
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echo "Usage: athena-start { start | stop | restart | status | watch | help }"
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read -p "Enter a valid option: " readEnterKey
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$0 $readEnterKey
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;;
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