#!/bin/bash
#set -e
if [ "$1" = "monitor" ] ; then
  if [ -n "$TRACKER_SERVER" ] ; then  
    ###支持多tracker_server
    sed -i '/22122/d' /etc/fdfs/client.conf
    echo "$TRACKER_SERVER" | tr -s ', ' '\n'|while read n
    do
      echo  "tracker_server=$n" >>/etc/fdfs/client.conf
    done
  fi
  fdfs_monitor /etc/fdfs/client.conf
  exit 0

elif [ "$1" = "tracker" ] ; then
  FASTDFS_MODE="tracker"
  if [ -n "$TRACKER_SERVER_PORT" ] ; then
    sed -i "s|22122|${TRACKER_SERVER_PORT}|g" /etc/fdfs/tracker.conf
  fi

elif [ "$1" = "storage" ] ; then
  FASTDFS_MODE="storage"
  if [ -n "$TRACKER_SERVER" ] ; then  
    sed -i '/22122/d' /etc/fdfs/storage.conf /etc/fdfs/client.conf /etc/fdfs/mod_fastdfs.conf
    echo "$TRACKER_SERVER" | tr -s ', ' '\n'|while read n
    do
      echo  "tracker_server=$n" >>/etc/fdfs/storage.conf
      echo  "tracker_server=$n" >>/etc/fdfs/client.conf
      echo  "tracker_server=$n" >>/etc/fdfs/mod_fastdfs.conf
    done
  else
    echo "请配置TRACKER_SERVER地址" >>/dev/stdout
    exit 1
  fi
  if [ -n "$GROUP_NAME" ] ; then  
    sed -i "s|group|${GROUP_NAME}|g" /usr/local/nginx/conf/nginx.conf.sec /usr/local/nginx/conf/nginx.conf.nosec
    sed -i "s|group_name=.*$|group_name=${GROUP_NAME}|g" /etc/fdfs/storage.conf /etc/fdfs/mod_fastdfs.conf
  else
    echo "请配置group的名称" >>/dev/stdout
    exit 1
  fi
  if [ -n "$STORAGE_SERVER_PORT" ] ; then
    sed -i "s|23000|${STORAGE_SERVER_PORT}|g" /etc/fdfs/storage.conf /etc/fdfs/mod_fastdfs.conf
  fi
  if [ -n "$STORAGE_HTTP_PORT" ] ; then
    sed -i "s|8888|${STORAGE_HTTP_PORT}|g" /etc/fdfs/storage.conf /usr/local/nginx/conf/nginx.conf.sec /usr/local/nginx/conf/nginx.conf.nosec
  fi
  if [ -n "$TOKEN" ] ; then  
    sed -i "s|http.anti_steal.check_token=.*$|http.anti_steal.check_token = true|g" /etc/fdfs/http.conf
    sed -i "s|http.anti_steal.secret_key=.*$|http.anti_steal.secret_key = ${TOKEN}|g" /etc/fdfs/http.conf
    sed -i "s|http.anti_steal.token_check_fail=.*$|http.anti_steal.token_check_fail = /etc/fdfs/anti-steal.png|g" /etc/fdfs/http.conf
    /bin/mv /usr/local/nginx/conf/nginx.conf.sec /usr/local/nginx/conf/nginx.conf
  else
    /bin/mv /usr/local/nginx/conf/nginx.conf.nosec /usr/local/nginx/conf/nginx.conf
  fi 
  sed -i "s|store_path0.*$|store_path0=/var/fdfs|g" /etc/fdfs/mod_fastdfs.conf
  sed -i "s|url_have_group_name =.*$|url_have_group_name = true|g" /etc/fdfs/mod_fastdfs.conf
  mkdir -p /var/fdfs/data
  ln -s /var/fdfs/data /var/fdfs/data/M00
  /usr/local/nginx/sbin/nginx
else 
  echo "请配置启动参数"  >>/dev/stdout
  exit 1
fi

FASTDFS_LOG_FILE="/var/fdfs/logs/${FASTDFS_MODE}d.log"
PID_NUMBER="/var/fdfs/data/fdfs_${FASTDFS_MODE}d.pid"

echo "try to start the $FASTDFS_MODE node..."
if [ -f "$FASTDFS_LOG_FILE" ]; then 
  rm "$FASTDFS_LOG_FILE"
fi

# start the fastdfs node.
fdfs_${FASTDFS_MODE}d /etc/fdfs/${FASTDFS_MODE}.conf start

# wait for pid file(important!),the max start time is 5 seconds,if the pid number does not appear in 5 seconds,start failed.
TIMES=10
while [ ! -f "$PID_NUMBER" -a $TIMES -gt 0 ]
do
    sleep 1s
    TIMES=`expr $TIMES - 1`
done

tail -n+1 -F "$FASTDFS_LOG_FILE"