psgiapp

gistfile1.txt

#!/bin/sh
#
# PROVIDE: psgiapp
# REQUIRE: NETWORKING
# KEYWORD:  shutdown

. /etc/rc.subr

case "$0" in
/etc/rc*)
        # during boot (shutdown) $0 is /etc/rc (/etc/rc.shutdown),
        # so get the name of the script from $_file
        name=$(basename "$_file" .sh)
        ;;
*)
        name=$(basename "$0" .sh)
        ;;
esac

rcvar=$(set_rcvar)

load_rc_config $name

eval ": \${${name}_enable:=\"NO\"}"
eval ": \${${name}_appfile:=\"/usr/local/etc/${name}.psgi\"}"
eval ": \${${name}_owner:=\"www\"}"
eval ": \${${name}_group:=\"www\"}"
eval ": \${${name}_pidfile:=\"/var/run/starman/${name}.pid\"}"
eval ": \${${name}_flags:=\"\"}"
eval ": \${${name}_listen:=\"\"}"


appfile="$(eval echo \${${name}_appfile})"
pidfile="$(eval echo \${${name}_pidfile})"
appowner="$(eval echo \${${name}_owner})"
appgroup="$(eval echo \${${name}_group})"
appflags="$(eval echo \${${name}_flags})"
listen="$(eval echo \${${name}_listen})"
perlbrew_root="$(eval echo \${${name}_perlbrew_root})"
perlbrew_home="$(eval echo \${${name}_perlbrew_home})"
perlbrew_lib="$(eval echo \${${name}_perlbrew_lib})"
statusfile="/var/tmp/${name}.status"

start_precmd="psgiapp_precmd"
start_cmd="psgiapp_start"
stop_cmd="psgiapp_stop"
status_cmd="psgiapp_status"

pb_lib_name=$(echo ${perlbrew_lib} | cut -d @ -f2)
pb_lib_perl=$(echo ${perlbrew_lib} | cut -d @ -f1)

# init
#PERL_MB_OPT="--install_base ${perlbrew_home}/libs/${perlbrew_lib}"
PERL_LOCAL_LIB_ROOT="${perlbrew_home}/libs/${perlbrew_lib}"
#PERL_MM_OPT="INSTALL_BASE=${perlbrew_home}/libs/${perlbrew_lib}"
PERL5LIB="${perlbrew_home}/libs/${perlbrew_lib}/lib/perl5"
#PERLBREW_MANPATH="${perlbrew_home}/libs/${perlbrew_lib}/man:${perlbrew_root}/perls/${pb_lib_perl}/man"
PERLBREW_PATH="${perlbrew_home}/libs/${perlbrew_lib}/bin:${perlbrew_root}/bin:${perlbrew_root}/perls/${pb_lib_perl}/bin"
PERLBREW_LIB="${pb_lib_name}"
PERLBREW_PERL="${pb_lib_perl}"
PERLBREW_ROOT="${perlbrew_root}"
PERLBREW_HOME="${perlbrew_home}"

psgiapp_precmd() {
  touch ${pidfile}
  chown ${appowner} ${pidfile}
  #export PERL_MB_OPT PERL_MM_OPT PERLBREW_MANPATH
  export PERL_LOCAL_LIB_ROOT PERL5LIB PERLBREW_PATH PERLBREW_LIB PERLBREW_PERL PERLBREW_ROOT PERLBREW_HOME
}

psgiapp_start() {
  echo "Starting ${name}."
  #echo -n "appfile             [${appfile}"
  #if [ -e ${appfile} ]; then
  #   echo " : OK]"
  #else
  #   echo " : NOT OK]"
  #fi
  #echo -n "pidfile             [${pidfile}"
  #if [ -e ${pidfile} ]; then
  #  echo " : OK]"
  #else
  #  echo " : NOT OK]"
  #fi
  #echo "PERL_LOCAL_LIB_ROOT [${PERL_LOCAL_LIB_ROOT}]"
  #echo "PERL5LIB            [${PERL5LIB}]"
  #echo "PERLBREW_PATH       [${PERLBREW_PATH}]"
  #echo "PERLBREW_LIB        [${PERLBREW_LIB}]"
  #echo "PERLBREW_PERL       [${PERLBREW_PERL}]"
  #echo "PERLBREW_ROOT       [${PERLBREW_ROOT}]"
  #echo "PERLBREW_HOME       [${PERLBREW_HOME}]"
  #echo "args                [${command_args}]"
  exec ${command} ${command_args}
}

psgiapp_stop() {
  rc_pid=$(psgiapp_check_pidfile ${pidfile})

  if [ -z "${rc_pid}" ]; then
    [ -n "${rc_fast}" ] && return 0
    echo "${name} not running? (check ${pidfile})."
    return 1
  fi

  echo "Stopping ${name}."
  kill -TERM ${rc_pid} 2> /dev/null
  rm -f ${pidfile}
}

psgiapp_status() {
  rc_pid=$(psgiapp_check_pidfile ${pidfile})

  if [ -n "${rc_pid}" ]; then
     echo "${name} is running as pid ${rc_pid}."
  else
     echo "${name} is not running."
     return 1
  fi
}

psgiapp_check_pidfile() {
  _pidfile=$1
  if [ -z "${_pidfile}" ]; then
     err 3 'USAGE: psgiapp_check_pidfile pidfile'
  fi
  if [ ! -f ${_pidfile} ]; then
     debug "pid file (${_pidfile}): not readable."
     return
  fi
  read _pid _junk < ${_pidfile}
  if [ -z "${_pid}" ]; then
     debug "pid file (${_pidfile}): no pid in file."
     return
  fi
  _proc_found=$(/bin/ps -ax -o command,pid | /usr/bin/grep -e "^starman master - [ ]\{0,\}${_pid}")
  if [ -n "${_proc_found}" ]; then
     echo -n ${_pid}
  fi
}

psgi_command="${perlbrew_home}/libs/${perlbrew_lib}/bin/starman ${listen} ${appflags} ${appfile}"

command="/usr/sbin/daemon"
command_args="-p ${pidfile} -u ${appowner} ${psgi_command}"

run_rc_command "$1"