asterisk.ru

Код: Выделить всё

/etc/init.d/asterisk
#!/bin/sh
#
# asterisk      start the asterisk PBX
# (c) Mark Purcell <msp@debian.org>
# (c) Tzafrir Cohen <tzafrir.cohen@xorcom.com>
# (c) Faidon Liambotis <paravoid@debian.org>
#
#   This package 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.
#
### BEGIN INIT INFO
# Provides:          asterisk
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Should-Start:      $syslog $network $named mysql postgresql dahdi
# Should-Stop:       $syslog $network $named mysql postgresql
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Asterisk PBX
# Description:       Controls the Asterisk PBX
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=asterisk
USER=$NAME
GROUP=$USER
DAEMON=/usr/sbin/$NAME
CANARY=/usr/sbin/astcanary
DESC="Asterisk PBX"
PIDFILE="/var/run/asterisk/asterisk.pid"
ASTSAFE_PIDFILE="/var/run/asterisk/asterisk_safe.pid"
UMASK=007 # by default
#MAXFILES=1024 # (the system default)

. /lib/lsb/init-functions

# by default: use real-time priority
PARAMS=""
CHDIR_PARM=""
AST_REALTIME="yes"
RUNASTERISK="yes"
AST_DUMPCORE="no"
AST_DUMPCORE_DIR="/var/spool/asterisk" # only used if AST_DUMPCORE != no
# core_pattern. See: http://lxr.linux.no/source/Documentation/sysctl/kernel.txt
#CORE_PATTERN=
if [ -r /etc/default/$NAME ]; then . /etc/default/$NAME; fi

if [ "$RUNASTERISK" != "yes" ];then
        echo "Asterisk not yet configured. Edit /etc/default/asterisk first."
        exit 0
fi

if [ "$AST_REALTIME" != "no" ]
then
  PARAMS="$PARAMS -p"
fi

if [ "$AST_DUMPCORE" != "no" ]
then
        PARAMS="$PARAMS -g"
        if [ "$CORE_PATTERN" != '' ]
        then
                echo "$CORE_PATTERN" >/proc/sys/kernel/core_pattern
        fi
        if [ -d "$AST_DUMPCORE_DIR" ]
        then
                CHDIR_PARM="--chdir $AST_DUMPCORE_DIR"
        fi
fi

if [ "x$USER" = "x" ]
then
  echo "Error: empty USER name"
  exit 1
fi
if [ `id -u "$USER"` = 0 ]
then
  echo "Starting as root not supported."
  exit 1
fi
PARAMS="$PARAMS -U $USER"

if [ "x$AST_DEBUG_PARAMS" = x ] 
then
  AST_DEBUG_PARAMS=-cvvvvvddddd
fi
if [ "$RUNASTSAFE" = "yes" ];then
        # The value of WRAPPER_DAEMON in can be set in /etc/default/asterisk
        WRAPPER_DAEMON=${WRAPPER_DAEMON:-/usr/sbin/safe_asterisk}
        REALDAEMON="$WRAPPER_DAEMON"
else
        REALDAEMON="$DAEMON"
fi

test -x $DAEMON || exit 0

for dir in /var/run/asterisk /var/log/asterisk /var/log/asterisk/cdr-csv /var/log/asterisk/cdr-custom; do
        [ -d $dir ] || install -d -o $USER -g $GROUP $dir
        [ -x /sbin/restorecon ] && /sbin/restorecon $dir
done

set -e

if [ "$UMASK" != '' ]
then
        umask $UMASK
fi

# allow changing the per-process open files limit:
if [ "$MAXFILES" != '' ]
then
        ulimit -n $MAXFILES
fi

status() {
        status_of_proc -p "$PIDFILE" "$NAME" "$DESC" && return 0 || return $?
}

asterisk_rx() {
        if ! status >/dev/null; then return 0; fi

        # if $HOME is set, asterisk -rx writes a .asterisk_history there
        (
                unset HOME
                $DAEMON -rx "$1"
        )
}

case "$1" in
  debug)
        # we add too many special parameters that I don't want to skip
        # accidentally. I'm afraid that skipping -U once may cause
        # confusing results. I also want to maintain the user's choice
        # of -p
        echo "Debugging $DESC: "
        $DAEMON $PARAMS $AST_DEBUG_PARAMS
        exit 0
        ;;
  start)
        if status > /dev/null; then
                echo "$DESC is already running. Use restart."
                exit 0
        fi
        echo -n "Starting $DESC: "
        if [ "$RUNASTSAFE" != "yes" ];then
                # TODO: what if we cought the wrapper just as its asterisk
                # was killed? status should check for the wrapper if we're in
                # "safe mode"
                if status > /dev/null; then
                        echo "$DESC is already running. Use restart."
                        exit 0
                fi
                start-stop-daemon --start --group $GROUP --pidfile "$PIDFILE" \
                        $CHDIR_PARM \
                        --exec $REALDAEMON -- $PARAMS > /dev/null
        else
                export ASTSAFE_FOREGROUND=1
                start-stop-daemon --start --group $GROUP \
                        --background --make-pidfile \
                        $CHDIR_PARM --pidfile "$ASTSAFE_PIDFILE" \
                        --exec $REALDAEMON -- $PARAMS
        fi


        echo "$NAME."
        ;;
  stop)
        echo -n "Stopping $DESC: $NAME"
        # Try gracefully.
        # this may hang in some cases. Specifically, when the asterisk
        # processes is stopped. No bother to worry about cleanup: 
        # it will either fail or die when asterisk dies.
        ( asterisk_rx 'core stop now' > /dev/null 2>&1 & ) &
        if [ "$RUNASTSAFE" = "yes" ];then
                start-stop-daemon --stop --quiet --oknodo \
                                  --pidfile $ASTSAFE_PIDFILE
                rm -f $ASTSAFE_PIDFILE
        fi
        start-stop-daemon --stop --quiet --oknodo --exec $DAEMON --pidfile=$PIDFILE
        echo "."
        ;;
  reload)
        echo "Reloading $DESC configuration files."
        asterisk_rx 'module reload'
        ;;
  logger-reload)
        asterisk_rx 'logger reload'
        ;;
  extensions-reload|dialplan-reload)
        echo "Reloading $DESC configuration files."
        asterisk_rx 'dialplan reload'
        ;;
  restart-convenient)
        asterisk_rx 'core restart when convenient'
        ;;
  restart|force-reload)
        $0 stop
        $0 start
        ;;
  status)
        status
        exit $?
        ;;
  *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|reload|status|debug|logger-reload|extensions-reload|restart-convenient|force-reload}" >&2
        exit 1
        ;;
esac

exit 0

Код: Выделить всё

/etc/init.d/mysql
#!/bin/bash
#
### BEGIN INIT INFO
# Provides:          mysql
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      $network $named $time
# Should-Stop:       $network $named $time
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the mysql database server daemon
# Description:       Controls the main MariaDB database server daemon "mysqld"
#                    and its wrapper script "mysqld_safe".
### END INIT INFO
#
set -e
set -u
${DEBIAN_SCRIPT_DEBUG:+ set -v -x}

test -x /usr/sbin/mysqld || exit 0

. /lib/lsb/init-functions

SELF=$(cd $(dirname $0); pwd -P)/$(basename $0)
CONF=/etc/mysql/my.cnf
MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"

# priority can be overriden and "-s" adds output to stderr
ERR_LOGGER="logger -p daemon.err -t /etc/init.d/mysql -i"

# Safeguard (relative paths, core dumps..)
cd /
umask 077

# mysqladmin likes to read /root/.my.cnf. This is usually not what I want
# as many admins e.g. only store a password without a username there and
# so break my scripts.
export HOME=/etc/mysql/

## Fetch a particular option from mysql's invocation.
#
# Usage: void mysqld_get_param option
mysqld_get_param() {
  /usr/sbin/mysqld --print-defaults \
    | tr " " "\n" \
    | grep -- "--$1" \
    | tail -n 1 \
    | cut -d= -f2
}

## Do some sanity checks before even trying to start mysqld.
sanity_checks() {
  # check for config file
  if [ ! -r /etc/mysql/my.cnf ]; then
    log_warning_msg "$0: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz"
    echo                "WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz" | $ERR_LOGGER
  fi

  # check for diskspace shortage
  datadir=`mysqld_get_param datadir`
  if LC_ALL=C BLOCKSIZE= df --portability $datadir/. | tail -n 1 | awk '{ exit ($4>4096) }'; then
    log_failure_msg "$0: ERROR: The partition with $datadir is too full!"
    echo                "ERROR: The partition with $datadir is too full!" | $ERR_LOGGER
    exit 1
  fi
}

## Checks if there is a server running and if so if it is accessible.
#
# check_alive insists on a pingable server
# check_dead also fails if there is a lost mysqld in the process list
#
# Usage: boolean mysqld_status [check_alive|check_dead] [warn|nowarn]
mysqld_status () {
  ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? ))

  ps_alive=0
  pidfile=`mysqld_get_param pid-file`
  if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi

  if [ "$1" = "check_alive"  -a  $ping_alive = 1 ] ||
     [ "$1" = "check_dead"   -a  $ping_alive = 0  -a  $ps_alive = 0 ]; then
    return 0 # EXIT_SUCCESS
  else
    if [ "$2" = "warn" ]; then
      echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug
    fi
  return 1 # EXIT_FAILURE
  fi
}

#
# main()
#

case "${1:-''}" in

  'start')
  sanity_checks;
  # Start daemon
  log_daemon_msg "Starting MariaDB database server" "mysqld"
  if mysqld_status check_alive nowarn; then
   log_progress_msg "already running"
   log_end_msg 0
  else
    # Could be removed during boot
    test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld

    # Start MariaDB!
    /usr/bin/mysqld_safe "${@:2}" 2>&1 >/dev/null | $ERR_LOGGER &

    # 6s was reported in #352070 to be too few when using ndbcluster
    for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-30}"); do
              sleep 1
      if mysqld_status check_alive nowarn ; then break; fi
      log_progress_msg "."
    done
    if mysqld_status check_alive warn; then
      log_end_msg 0
      # Now start mysqlcheck or whatever the admin wants.
      output=$(/etc/mysql/debian-start)
      if [ -n "$output" ]; then
        log_action_msg "$output"
      fi
    else
      log_end_msg 1
      log_failure_msg "Please take a look at the syslog"
    fi
  fi
  ;;

  'stop')
  # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible
  # at least for cron, we can rely on it here, too. (although we have
  # to specify it explicit as e.g. sudo environments points to the normal
  # users home and not /root)
  log_daemon_msg "Stopping MariaDB database server" "mysqld"
  if ! mysqld_status check_dead nowarn; then
    set +e
    shutdown_out=`$MYADMIN shutdown 2>&1`; r=$?
    set -e
    if [ "$r" -ne 0 ]; then
      log_end_msg 1
      [ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out"
      log_daemon_msg "Killing MariaDB database server by signal" "mysqld"
      killall -15 mysqld
      server_down=
      for i in `seq 1 600`; do
        sleep 1
        if mysqld_status check_dead nowarn; then server_down=1; break; fi
      done
      if test -z "$server_down"; then killall -9 mysqld; fi
    fi
  fi

  if ! mysqld_status check_dead warn; then
    log_end_msg 1
    log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-10.0/README.Debian.gz!"
    exit -1
  else
    log_end_msg 0
  fi
  ;;

  'restart')
  set +e; $SELF stop; set -e
  shift
  $SELF start "${@}"
  ;;

  'reload'|'force-reload')
  log_daemon_msg "Reloading MariaDB database server" "mysqld"
  $MYADMIN reload
  log_end_msg 0
  ;;

  'status')
  if mysqld_status check_alive nowarn; then
    log_action_msg "$($MYADMIN version)"
  else
    log_action_msg "MariaDB is stopped."
    exit 3
  fi
  ;;

  *)
  echo "Usage: $SELF start|stop|restart|reload|force-reload|status"
  exit 1
  ;;
esac