docker-seafile/scripts/seafile-server.sh

#!/bin/bash

LATEST=$SEAF/seafile-server-latest
PIDS=$SEAF/pids
PIDFILES=("$PIDS" "$LATEST/runtime" "/var/run/nginx")
COMMANDS=("seaf-server $LATEST/seafile.sh start" "seahub $LATEST/seahub.sh ${SEAF_HUB_MODE:-start} 8000" "nginx /usr/sbin/nginx")

function stop {
 #Kill when hitting CTRL+C repeatedly
 trap stop_kill SIGTERM
 $0 stop
}
function stop_kill {
 $0 kill
}
function ext_url {
 echo "${SEAF_URL:-http://$(hostname)}/seafhttp"
}
function patch_seahub_conf {
 KEY="FILE_SERVER_ROOT"
 ENTRY="$KEY = '$(ext_url)'"
 CONF="$SEAF/conf/seahub_settings.py"
 grep "$KEY" -i "$CONF"
 if [ $? -eq 1 ]; then
  echo "Patched seahub_settings.py: set $ENTRY"
  echo -e "\n$ENTRY" >> "$CONF"
 fi
}
function last_update {
 if [ -e "$LATEST/install_date" ]; then 
  date -d $(cat "$LATEST/install_date") "+%s"
 else
  echo 0
 fi
}

function pid {
 for LOC in ${PIDFILES[@]}; do
  if [ -e "$LOC/$1.pid" ]; then
   cat "$LOC/$1.pid"
   return 0
  fi
 done
 pgrep -f "/$1"
}

case "$1" in
 run)
  if [ ! -e "$LATEST" ]; then
   (>&2 echo This appears to be the fist run, installing..)
   mkdir -p $SEAF/conf
   cp /etc/seafile/* $SEAF/conf/* -rf
   $0 run-upgrade
   exit $?
  else
   patch_seahub_conf
   for CMD in "${COMMANDS[@]}"; do
    INFO=($CMD)
    $0 manage-component "${INFO[0]}" start "${INFO[1]}" "${INFO[@]:2}"
   done
   wait
  fi
  trap stop SIGINT SIGQUIT SIGTERM
  LAST_UPGRADE=$(last_update)
  UPGRADE=0
  while eval "$0 status > /dev/null"; do
    sleep 10;
    SINCE_UPGRADE=$(((($(date "+%s") - $LAST_UPGRADE))/(60*60*24)))
    if [ $LAST_UPGRADE -gt 0 ] && [ "0$SEAF_UPGRADE_INTERVAL" -gt 0 ] && [ $SINCE_UPGRADE -gt "0$SEAF_UPGRADE_INTERVAL" ]; then
     echo "It's been $SINCE_UPGRADE days since the last Upgrade\nSTOPPING TO PERFORM UPGRADE NOW\nSet SEAF_UPGRADE_INTERVAL=0 disable automatic updates"
     UPGRADE=1
     $0 stop
    fi
  done
  if [ $UPGRADE -eq 1 ]; then
   $0 stop-upgrade-run
  else
   echo "Terminated"
  fi
 ;;
 run-upgrade)
  $0 upgrade
  RES=$?
  if [ $RES -eq 1 ]; then
   echo "Failed upgrade"
   exit 1
  fi
  if [ $RES -eq 127 ]; then
   #No upgrade
   true
  fi
  if [ $RES -eq 126 ] && [ ! -e "$LATEST/install_date" ]; then
   date +%Y-%m-%d > "$LATEST/install_date"
  fi
  $0 run
 ;;
 stop)
   PIDS=""
   for CMD in seafile-controller ccnet seafdav "${COMMANDS[@]}" seafile-controller ccnet; do
    $0 manage-component $(echo $CMD | cut -d' ' -f1) stop &
    PIDS="$PIDS $!"
   done
   wait $PIDS
 ;;
 kill)
   export SEAF_STOP_TRIES=0
   $0 stop
 ;;
 stop-upgrade-run)
  $0 stop && $0 upgrade && $0 run
 ;;
 upgrade)
  /usr/local/sbin/upgrade main
  kill -SIGHUP $(pgrep -o nginx) #Reload nginx
 ;;
 maintanance)
  $0 stop
  $LATEST/seaf-gc.sh
  $0 start
 ;; 
 setup)
  INSTALLDIR=$2
  SETUP_ARGS="auto -n ${SEAF_NAME:-$(hostname)} -i $(hostname) -p 8082"
  if [ ! -z "$SEAF_MYSQL" ]; then
   $INSTALLDIR/setup-seafile-mysql.sh $SETUP_ARGS -o $SEAF_MYSQL_HOST -t ${SEAF_MYSQL_PORT:-3306} -u "${SEAF_MYSQL_USER:-root}" \
     -w "$SEAF_MYSQL_PASS" -r "${SEAF_MYSQL_ROOT_PASS:-$SEAF_MYSQL_PASS}" -c ${SEAF_MYSQL_DB_CCNET:-ccnet} -s ${SEAF_MYSQL_DB_SEAF:-seafile} \
     -b ${SEAF_MYSQL_DB_HUB:-seahub}
  else
   $INSTALLDIR/setup-seafile.sh $SETUP_ARGS
  fi
 ;;  
 status)
   RUNNING=1
   for CMD in seafile-controller ccnet "${COMMANDS[@]}"; do
    SERVICE="$(echo $CMD | cut -d' ' -f1)"
    echo -n "$SERVICE: "
    $0 manage-component $SERVICE status
    [ $? -eq 0 ] || [ $RUNNING -eq 0 ]
    RUNNING=$?
   done
   [ $RUNNING -eq 0 ]
 ;;
 manage-component)
  mkdir -p /var/run/seafile
  NAME="$2"
  PID=$(pid $NAME)
  case "$3" in
   start)
    CMD="$4"
    ARGS="$5"
    eval "$CMD $ARGS"
    sleep 1
    ( ! eval "$0 $1 $NAME status" ) && ((>&2 echo Failed to start $NAME); exit 1)
   ;;
   status)
    (kill -0 $PID 2> /dev/null && echo Running) || (echo Stopped && exit 1)
   ;;
   stop)
    QUERY="$0 $1 $NAME status > /dev/null"
    if eval "$QUERY"; then
     kill $PID
     TRIES=${SEAF_STOP_TRIES:-30}
     while eval "$QUERY"; do
      TRIES=$((TRIES - 1))
      if [ $TRIES -lt 1 ]; then
       (>&2 echo Failed to stop gracefully $NAME)
       kill -9 $PID
       exit 1
      else
       kill $PID
       [ $? -eq 1 ] && break
      fi
      sleep 1
     done
     (>&2 echo $NAME has been stopped)
    else
     (>&2 echo $NAME is not running)
    fi
   ;;
   *)
    echo "You're doing wrong pal"
   ;;
  esac
 ;;
 *)
 (>&2 echo Unknown option $1 options include: run, run-upgrade, upgrade, stop, stop-upgrade)
 ;;
esac