#!/bin/sh

# Copyright (c) 2013 ken.naruo
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.


# global.conf load
LANG=C;export LANG
SCRIPT_DIR=`dirname $0`
. ${SCRIPT_DIR}/../../global.conf


PROJECT_JOBNET=$1
SERVER=$2
FILE_NAME=$3

IFCONFIG=/usr/sbin/ifconfig
LINUX=`uname -a | grep Linux`
if [ "${LINUX}" ];then
  IFCONFIG=/sbin/ifconfig
fi


if [ "${PROJECT_JOBNET}" = "" -o "${SERVER}" = "" ];then
 echo "usage is following"
 echo "pattern A: cat_log <PROJECT>/<JOBNET> <SERVER> <LOGFILE>"
 exit 1
fi

if [ "${PROJECT_JOBNET}" = \. ];then

  JOBNET=`pwd | awk -F [/] '{field = $NF } END {print field }'`
  PROJECT=`pwd | awk -F [/] '{field = $(NF-1) } END {print field}'`

else

  PROJECT=`echo "${PROJECT_JOBNET}" | awk -F"/" '{print $1}'`
  JOBNET=`echo "${PROJECT_JOBNET}" | awk -F"/" '{print $2}'`

fi


if [ ! -d ${ROOT}/servers/${SERVER}/project/${PROJECT}/${JOBNET} ];then
 echo "no such jobnet ${ROOT}/servers/${SERVER}/project/${PROJECT}/${JOBNET}"
 exit 1
fi

## conf load
. ${ROOT}/servers/${SERVER}/server.conf

## user check
USER_CHECK=`id | grep ejobmgr | grep -v grep`
if [ "${USER_CHECK}" = "" ];then
  echo "ERROR you must execute this script as ejobmgr"
  exit 1
fi


## ls loglist
if [ ! -d ${ROOT}/servers/${SERVER} ];then
 echo "${SERVER} is not exist"
 exit 1
fi

IP_ADDR=`dig ${SERVER} | grep -A 1 "ANSWER SECTION" | grep -v "ANSWER SECTION" | awk '{print $5}'`
LOCAL_CHECK=`${IFCONFIG} -a | grep ${IP_ADDR}`

if [ "${LOCAL_CHECK}" = "" ];then
  ssh -o "ConnectTimeout 5" -p ${SSH_PORT} ${SERVER} cat ${USER_ROOT}/project/${PROJECT}/${JOBNET}/log/${FILE_NAME}
else
  cat ${USER_ROOT}/project/${PROJECT}/${JOBNET}/log/${FILE_NAME}
fi

if [ $? != 0 ];then
  echo "jobnet ${JOBNET} failed to ls"
fi

exit 0
