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puma-3.8.2
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init.d
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#! /bin/sh ### BEGIN INIT INFO # Provides: puma # Required-Start: $remote_fs $syslog # Required-Stop: $remote_fs $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Puma web server # Description: A ruby web server built for concurrency http://puma.io # initscript to be placed in /etc/init.d. ### END INIT INFO # Author: Darío Javier Cravero <dario@exordo.com> # # Do NOT "set -e" # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/usr/local/bin:/usr/local/sbin/:/sbin:/usr/sbin:/bin:/usr/bin DESC="Puma rack web server" NAME=puma DAEMON=$NAME SCRIPTNAME=/etc/init.d/$NAME CONFIG=/etc/puma.conf JUNGLE=`cat $CONFIG` RUNPUMA=/usr/local/bin/run-puma USE_LOCAL_BUNDLE=0 # Load the VERBOSE setting and other rcS variables . /lib/init/vars.sh # Define LSB log_* functions. # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions # # Function that starts the jungle # do_start() { log_daemon_msg "=> Running the jungle..." for i in $JUNGLE; do dir=`echo $i | cut -d , -f 1` do_start_one $dir done } do_start_one() { PIDFILE=$1/tmp/puma/pid if [ -e $PIDFILE ]; then PID=`cat $PIDFILE` # If the puma isn't running, run it, otherwise restart it. if [ "`ps -A -o pid= | grep -c $PID`" -eq 0 ]; then do_start_one_do $1 else do_restart_one $1 fi else do_start_one_do $1 fi } do_start_one_do() { i=`grep $1 $CONFIG` dir=`echo $i | cut -d , -f 1` user=`echo $i | cut -d , -f 2` config_file=`echo $i | cut -d , -f 3` if [ "$config_file" = "" ]; then config_file="$dir/config/puma.rb" fi log_file=`echo $i | cut -d , -f 4` if [ "$log_file" = "" ]; then log_file="$dir/log/puma.log" fi environment=`echo $i | cut -d , -f 5` log_daemon_msg "--> Woke up puma $dir" log_daemon_msg "user $user" log_daemon_msg "log to $log_file" if [ ! -z "$environment" ]; then for e in $(echo "$environment" | tr ';' '\n'); do log_daemon_msg "environment $e" v=${e%%\=*} ; eval "$e" ; export $v done fi start-stop-daemon --verbose --start --chdir $dir --chuid $user --background --exec $RUNPUMA -- $dir $config_file $log_file } # # Function that stops the jungle # do_stop() { log_daemon_msg "=> Putting all the beasts to bed..." for i in $JUNGLE; do dir=`echo $i | cut -d , -f 1` do_stop_one $dir done } # # Function that stops the daemon/service # do_stop_one() { log_daemon_msg "--> Stopping $1" PIDFILE=$1/tmp/puma/pid STATEFILE=$1/tmp/puma/state if [ -e $PIDFILE ]; then PID=`cat $PIDFILE` if [ "`ps -A -o pid= | grep -c $PID`" -eq 0 ]; then log_daemon_msg "---> Puma $1 isn't running." else log_daemon_msg "---> About to kill PID `cat $PIDFILE`" if [ "$USE_LOCAL_BUNDLE" -eq 1 ]; then cd $1 && bundle exec pumactl --state $STATEFILE stop else pumactl --state $STATEFILE stop fi # Many daemons don't delete their pidfiles when they exit. rm -f $PIDFILE $STATEFILE fi else log_daemon_msg "---> No puma here..." fi return 0 } # # Function that restarts the jungle # do_restart() { for i in $JUNGLE; do dir=`echo $i | cut -d , -f 1` do_restart_one $dir done } # # Function that sends a SIGUSR2 to the daemon/service # do_restart_one() { PIDFILE=$1/tmp/puma/pid if [ -e $PIDFILE ]; then log_daemon_msg "--> About to restart puma $1" kill -s USR2 `cat $PIDFILE` # TODO Check if process exist else log_daemon_msg "--> Your puma was never playing... Let's get it out there first" do_start_one $1 fi return 0 } # # Function that phased restarts the jungle # do_phased_restart() { for i in $JUNGLE; do dir=`echo $i | cut -d , -f 1` do_phased_restart_one $dir done } # # Function that sends a SIGUSR1 to the daemon/service # do_phased_restart_one() { PIDFILE=$1/tmp/puma/pid if [ -e $PIDFILE ]; then log_daemon_msg "--> About to restart puma $1" kill -s USR1 `cat $PIDFILE` # TODO Check if process exist else log_daemon_msg "--> Your puma was never playing... Let's get it out there first" do_start_one $1 fi return 0 } # # Function that statuss the jungle # do_status() { for i in $JUNGLE; do dir=`echo $i | cut -d , -f 1` do_status_one $dir done } # # Function that sends a SIGUSR2 to the daemon/service # do_status_one() { PIDFILE=$1/tmp/puma/pid i=`grep $1 $CONFIG` dir=`echo $i | cut -d , -f 1` if [ -e $PIDFILE ]; then log_daemon_msg "--> About to status puma $1" if [ "$USE_LOCAL_BUNDLE" -eq 1 ]; then cd $1 && bundle exec pumactl --state $dir/tmp/puma/state stats else pumactl --state $dir/tmp/puma/state stats fi # kill -s USR2 `cat $PIDFILE` # TODO Check if process exist else log_daemon_msg "--> $1 isn't there :(..." fi return 0 } do_add() { str="" # App's directory if [ -d "$1" ]; then if [ "`grep -c "^$1" $CONFIG`" -eq 0 ]; then str=$1 else echo "The app is already being managed. Remove it if you want to update its config." exit 1 fi else echo "The directory $1 doesn't exist." exit 1 fi # User to run it as if [ "`grep -c "^$2:" /etc/passwd`" -eq 0 ]; then echo "The user $2 doesn't exist." exit 1 else str="$str,$2" fi # Config file if [ "$3" != "" ]; then if [ -e $3 ]; then str="$str,$3" else echo "The config file $3 doesn't exist." exit 1 fi fi # Log file if [ "$4" != "" ]; then str="$str,$4" fi # Environment variables if [ "$5" != "" ]; then str="$str,$5" fi # Add it to the jungle echo $str >> $CONFIG log_daemon_msg "Added a Puma to the jungle: $str. You still have to start it though." } do_remove() { if [ "`grep -c "^$1" $CONFIG`" -eq 0 ]; then echo "There's no app $1 to remove." else # Stop it first. do_stop_one $1 # Remove it from the config. sed -i "\\:^$1:d" $CONFIG log_daemon_msg "Removed a Puma from the jungle: $1." fi } config_bundler() { HOME="$(eval echo ~$(id -un))" if [ -d "$1/.rbenv/bin" ]; then PATH="$1/.rbenv/bin:$1/.rbenv/shims:$1" eval "$(rbenv init -)" USE_LOCAL_BUNDLE=1 return 0 elif [ -d "/usr/local/rbenv/bin" ]; then PATH="/usr/local/rbenv/bin:/usr/local/rbenv/shims:$PATH" eval "$(rbenv init -)" USE_LOCAL_BUNDLE=1 return 0 elif [ -d "$HOME/.rbenv/bin" ]; then PATH="$HOME/.rbenv/bin:$HOME/.rbenv/shims:$PATH" eval "$(rbenv init -)" USE_LOCAL_BUNDLE=1 return 0 # TODO: test rvm # elif [ -f /etc/profile.d/rvm.sh ]; then # source /etc/profile.d/rvm.sh # elif [ -f /usr/local/rvm/scripts/rvm ]; then # source /etc/profile.d/rvm.sh # elif [ -f "$HOME/.rvm/scripts/rvm" ]; then # source "$HOME/.rvm/scripts/rvm" # TODO: don't know what to do with chruby # elif [ -f /usr/local/share/chruby/chruby.sh ]; then # source /usr/local/share/chruby/chruby.sh # if [ -f /usr/local/share/chruby/auto.sh ]; then # source /usr/local/share/chruby/auto.sh # fi # if you aren't using auto, set your version here # chruby 2.0.0 fi return 1 } config_bundler case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" if [ "$#" -eq 1 ]; then do_start else i=`grep $2 $CONFIG` dir=`echo $i | cut -d , -f 1` do_start_one $dir fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; stop) [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" if [ "$#" -eq 1 ]; then do_stop else i=`grep $2 $CONFIG` dir=`echo $i | cut -d , -f 1` do_stop_one $dir fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; status) # TODO Implement. log_daemon_msg "Status $DESC" "$NAME" if [ "$#" -eq 1 ]; then do_status else i=`grep $2 $CONFIG` dir=`echo $i | cut -d , -f 1` do_status_one $dir fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; restart) log_daemon_msg "Restarting $DESC" "$NAME" if [ "$#" -eq 1 ]; then do_restart else i=`grep $2 $CONFIG` dir=`echo $i | cut -d , -f 1` do_restart_one $dir fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; phased-restart) log_daemon_msg "Restarting (phased) $DESC" "$NAME" if [ "$#" -eq 1 ]; then do_phased_restart else i=`grep $2 $CONFIG` dir=`echo $i | cut -d , -f 1` do_phased_restart_one $dir fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; add) if [ "$#" -lt 3 ]; then echo "Please, specify the app's directory and the user that will run it at least." echo " Usage: $SCRIPTNAME add /path/to/app user /path/to/app/config/puma.rb /path/to/app/config/log/puma.log" echo " config and log are optionals." exit 1 else do_add $2 $3 $4 $5 fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; remove) if [ "$#" -lt 2 ]; then echo "Please, specifiy the app's directory to remove." exit 1 else do_remove $2 fi case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; *) echo "Usage:" >&2 echo " Run the jungle: $SCRIPTNAME {start|stop|status|restart|phased-restart}" >&2 echo " Add a Puma: $SCRIPTNAME add /path/to/app user /path/to/app/config/puma.rb /path/to/app/config/log/puma.log" echo " config and log are optionals." echo " Remove a Puma: $SCRIPTNAME remove /path/to/app" echo " On a Puma: $SCRIPTNAME {start|stop|status|restart|phased-restart} PUMA-NAME" >&2 exit 3 ;; esac :