core/sqf/sql/scripts/uninstall_traf_components

#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
# @@@ END COPYRIGHT @@@

# This script uninstalls all the traf-components that was installed using install_traf_component script

RM='/bin/rm -rf'

function usage() {
   LOCAL_HADOOP_DIR=\$TRAF_HOME/sql/local_hadoop
   prog=`basename $0`
   echo "$prog { all | dcs | rest | clients | tests }"
   echo "  all     --- Removes all the installed components (dcs, rest and clients) from $LOCAL_HADOOP_DIR"
   echo "  dcs     --- Removes DCS from  \$DCS_INSTALL_DIR"
   echo "  rest    --- Removes REST from \$REST_INSTALL_DIR"
   echo "  clients --- Removes all the client components (odb, lnxdrvr) from $LOCAL_HADOOP_DIR"
   echo "  tests   --- Removes various test directories from $LOCAL_HADOOP_DIR"
}

function uninstall_dcs() {
  if [[ -d $DCS_INSTALL_DIR ]]; then
     echo "**** Uninstalling DCS from $DCS_INSTALL_DIR"
     $RM $DCS_INSTALL_DIR  
     status_code=$?
     if [[ $status_code != 0 ]]; then
        echo "**** Failed to uninstall DCS from $DCS_INSTALL_DIR :"  $status_code
        echo
        exit 1
     else
        echo "**** Successfully uninstalled DCS from $DCS_INSTALL_DIR"
     fi
  else
     echo "**** Nothing to uninstall for DCS ($DCS_INSTALL_DIR does not exist)"
  fi
}

function uninstall_rest() {

  if [[ -d $REST_INSTALL_DIR ]]; then
     echo "**** Uninstalling REST Server from $REST_INSTALL_DIR"
     $RM $REST_INSTALL_DIR $TRAF_HOME/sql/scripts/swrest
     status_code=$?
     if [[ $status_code != 0 ]]; then
        echo "**** Failed to uninstall REST from $REST_INSTALL_DIR :"  $status_code
        echo
        exit 1
     else
        echo "**** Successfully uninstalled REST from $REST_INSTALL_DIR"
     fi
  else
     echo "**** Nothing to uninstall for REST ($REST_INSTALL_DIR does not exist)"
  fi
}

function uninstall_clients_dir() {

  CLIENTS_DIR=$TRAF_HOME/sql/local_hadoop/clients
  LNXDRVR_DIR=$TRAF_HOME/sql/local_hadoop/lnxdrvr
  ODB_DIR=$TRAF_HOME/sql/local_hadoop/odb
  if [[ -d $CLIENTS_DIR ]]; then
     echo "**** Uninstalling clients (lnxdrvr and odb) from $CLIENTS_DIR"
     $RM $CLIENTS_DIR $LNXDRVR_DIR $ODB_DIR $TRAF_HOME/sql/scripts/swodb $TRAF_HOME/sql/scripts/swlnx
     status_code=$?
     if [[ $status_code != 0 ]]; then
        echo "**** Failed to uninstall clients (lnxdrvr and odb) from $CLIENTS_DIR :"  $status_code
        echo
        exit 1
     else
        echo "**** Successfully uninstalled clients (lnxdrvr and odb) from $CLIENTS_DIR"
     fi
  else
     echo "**** Nothing to uninstall for clients ($CLIENTS_DIR does not exist)"
  fi
}

function uninstall_tests_dir() {

  DCSTEST_DIR=$TRAF_HOME/sql/local_hadoop/dcstests
  TESTS_DIR=$TRAF_HOME/sql/local_hadoop/tests
  if [[ -d $DCSTEST_DIR ]]; then
     echo "**** Uninstalling dcs(jdbc/odbc) tests from $DCSTEST_DIR"
     $RM $DCSTEST_DIR $TRAF_HOME/sql/scripts/swjdbc $TRAF_HOME/sql/scripts/swpyodbc
     status_code=$?
     if [[ $status_code != 0 ]]; then
        echo "**** Failed to uninstall odbc/jdbc tests directory from $DCSTEST_DIR :"  $status_code
        echo
        exit 1
     else
        echo "**** Successfully uninstalled dcs(odbc/jdbc) tests directory from $DCSTEST_DIR"
     fi
  else
     echo "**** Nothing to uninstall for dcs(odbc/jdbc) tests ($DCSTEST_DIR does not exist)"
  fi

  if [[ -d $TESTS_DIR ]]; then
     echo "**** Uninstalling phoenix tests from $TESTS_DIR"
     $RM $TESTS_DIR $TRAF_HOME/sql/scripts/swphoenix
     status_code=$?
     if [[ $status_code != 0 ]]; then
        echo "**** Failed to uninstall phoenix tests directory from $TESTS_DIR :"  $status_code
        echo
        exit 1
     else
        echo "**** Successfully uninstalled phoenix tests from $TESTS_DIR"
     fi
  else
     echo "**** Nothing to uninstall for phoenix tests ($TESTS_DIR does not exist)"
  fi
}

#Main
echo
if [ ! -z ${TRAF_HOME} ]; then
   case "$1" in
      dcs)
        uninstall_dcs
        ;;
      rest)
        uninstall_rest
        ;;
      clients)
        uninstall_clients_dir
        ;;
      tests)
        uninstall_tests_dir
        ;;
      all)
        uninstall_dcs
        echo
        uninstall_rest
        echo
        uninstall_clients_dir
        echo
        uninstall_tests_dir
        ;;
      *)
        usage
        echo
        exit 1
   esac
fi
echo
exit 0