kamailio/utils/kamctl/kamdbctl

#!/bin/sh
#
# control tool for maintaining Kamailio databases
#
#===================================================================

### version for this script
VERSION='5.2.0'

PATH=$PATH:/usr/local/sbin/

# for testing only, please don't enable this in production environments
# as this introduce security risks
TEST="false"

### include resource files, if any

# check for rc file at same location with kamdbctl
which greadlink > /dev/null 2>&1
ret=$?
if [ $ret -eq 0 ] ; then
	KAMCTLFULLPATH=$(greadlink -f "$0")
else
	which readlink > /dev/null 2>&1
	ret=$?
	if [ $ret -eq 0 ] ; then
		KAMCTLFULLPATH=$(readlink -f "$0")
	fi
fi
if [ -n "$KAMCTLFULLPATH" ] ; then
	KAMCTLDIRPATH=$(dirname "$KAMCTLFULLPATH")
	if [ -f $KAMCTLDIRPATH/kamctlrc ]; then
		. $KAMCTLDIRPATH/kamctlrc
	fi
fi

# check for rc file at standard locations
if [ -f /etc/kamailio/kamctlrc ]; then
	. /etc/kamailio/kamctlrc
fi
if [ -f /usr/local/etc/kamailio/kamctlrc ]; then
	. /usr/local/etc/kamailio/kamctlrc
fi
if [ -f ~/.kamctlrc ]; then
	. ~/.kamctlrc
fi

if [ $TEST = "true" ]; then
	if [ -f ./kamctlrc ]; then
		. ./kamctlrc
	fi
fi


if [ -z "$MYDIR" ] ; then
	MYDIR=`dirname $0`
fi

if [ -z "$MYLIBDIR" ] ; then
	MYLIBDIR="/usr/local/lib/kamailio/kamctl"
	if [ ! -d "$MYLIBDIR" ]; then
		MYLIBDIR=$MYDIR
	fi
fi


##### ------------------------------------------------ #####
### load base functions
#
if [ -f "$MYLIBDIR/kamdbctl.base" ]; then
	. "$MYLIBDIR/kamdbctl.base"
else
	echo -e "Cannot load core functions '$MYLIBDIR/kamdbctl.base' - exiting ...\n"
	exit -1
fi

#
##### ------------------------------------------------ #####
### DBENGINE
#
unset USED_DBENGINE
if [ -z "$DBENGINE" ] ; then
	merr "database engine not specified, please setup one in the config script"
	exit 1
fi

case $DBENGINE in
	MYSQL|mysql|MySQL)
		if [ -f "$MYLIBDIR/kamdbctl.mysql" ]; then
			. "$MYLIBDIR/kamdbctl.mysql"
			USED_DBENGINE="mysql"
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.mysql for database engine $DBENGINE"
		fi
		;;
	PGSQL|pgsql|postgres|postgresql|POSTGRESQL)
		if [ -f "$MYLIBDIR/kamdbctl.pgsql" ]; then
			. "$MYLIBDIR/kamdbctl.pgsql"
			USED_DBENGINE="postgres"
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.pgsql for database engine $DBENGINE"
		fi
		;;
	ORACLE|oracle|Oracle)
		if [ -f "$MYLIBDIR/kamdbctl.oracle" ]; then
			. "$MYLIBDIR/kamdbctl.oracle"
			USED_DBENGINE="oracle"
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.oracle for database engine $DBENGINE"
		fi
		;;
	DBTEXT|dbtext|textdb)
		if [ -f "$MYLIBDIR/kamdbctl.dbtext" ]; then
			. "$MYLIBDIR/kamdbctl.dbtext"
			USED_DBENGINE="dbtext"
			DBNAME=$DB_PATH
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.dbtext for database engine $DBENGINE"
		fi
		;;
	DB_BERKELEY|db_berkeley|BERKELEY|berkeley)
		if [ -f "$MYLIBDIR/kamdbctl.db_berkeley" ]; then
			. "$MYLIBDIR/kamdbctl.db_berkeley"
			USED_DBENGINE="berkeley"
			DBNAME=$DB_PATH
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.db_berkeley for database engine $DBENGINE"
		fi
		;;
	SQLITE|sqlite)
		if [ -f "$MYLIBDIR/kamdbctl.sqlite" ]; then
			. "$MYLIBDIR/kamdbctl.sqlite"
			USED_DBENGINE="sqlite"
			DBNAME=$DB_PATH
		else
			merr "could not load the script in $MYLIBDIR/kamdbctl.sqlite for database engine $DBENGINE"
		fi
		;;
esac

if [ -z "$USED_DBENGINE" ] ; then
	merr "database engine not loaded - tried '$DBENGINE'"
	exit 1
else
	mdbg "database engine '$USED_DBENGINE' loaded"
fi


# dump all rows
kamailio_dump()  # pars: <database name>
{
	if [ $# -ne 2 ] ; then
		merr "kamailio_dump function takes two param"
		exit 1
	fi
	if [ "$USED_DBENGINE" == "oracle" ]; then
		oracle_dump $1 $2
	elif [ "$PW" = "" ] ; then
		$DUMP_CMD $1 > $2
	else
		$DUMP_CMD "-p$PW" $1 > $2
	fi
	if [ "$?" -ne 0 ]; then
			merr "db dump failed"
			exit 1
	fi
	minfo "db dump successful"
}


kamailio_restore() #pars: <database name> <filename>
{
	if [ $# -ne 2 ] ; then
		merr "kamailio_restore function takes two params"
		exit 1
	fi
	if [ "$USED_DBENGINE" == "oracle" ]; then
		oracle_restore $1 $2
	else
		sql_query $1 < $2
	fi
	if [ "$?" -ne 0 ]; then
			merr "db restore failed"
			exit 1
	fi
	minfo "db restore successful"
}


kamailio_pframework_create() #pars: none
{
	if [ -e $DEFAULT_CFG_DIR/pi_framework_sample ] ; then
		get_answer ask "Sample already exists. Overwrite? (y/n): "
		if [ "$ANSWER" != "y" ]; then
			exit 1
		fi
	fi
	touch $DEFAULT_CFG_DIR/pi_framework_sample
	if [ $? -ne 0 ] ; then
		merr "Unable to create $DEFAULT_CFG_DIR/pi_framework_sample"
		exit 1
	fi

	if [ -d "$DATA_DIR/xhttp_pi" ] ; then
		PI_MODULES="$STANDARD_MODULES"
	else
		merr "Please install first the xhttp_pi module"
		exit 1
	fi


	get_answer $INSTALL_EXTRA_TABLES "Add provisionning framework for extra tables? (y/n): "
	if [ "$ANSWER" = "y" ]; then
		PI_MODULES="$PI_MODULES $EXTRA_MODULES"
	fi

	get_answer $INSTALL_PRESENCE_TABLES "Add provisionning framework for presence tables? (y/n): "
	if [ "$ANSWER" = "y" ]; then
		PI_PRESENCE_MODULES="TRUE"
	fi

	cat $DATA_DIR/xhttp_pi/pi_framework-00 > $DEFAULT_CFG_DIR/pi_framework_sample
	for TABLE in $PI_MODULES; do
		if [ -e $DATA_DIR/xhttp_pi/$TABLE-table ]; then
			cat $DATA_DIR/xhttp_pi/$TABLE-table >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: $TABLE - missing table descriptor"
		fi
	done
	if [ "$PI_PRESENCE_MODULES" = "TRUE" ]; then
		if [ -e $DATA_DIR/xhttp_pi/presence-table ]; then
			cat $DATA_DIR/xhttp_pi/presence-table >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: presence - missing table descriptor"
		fi
		if [ -e $DATA_DIR/xhttp_pi/rls-table ]; then
			cat $DATA_DIR/xhttp_pi/rls-table >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: rls - missing table descriptor"
		fi
	fi
	cat $DATA_DIR/xhttp_pi/pi_framework-01 >> $DEFAULT_CFG_DIR/pi_framework_sample
	for TABLE in $PI_MODULES; do
		if [ -e $DATA_DIR/xhttp_pi/$TABLE-mod ]; then
			cat $DATA_DIR/xhttp_pi/$TABLE-mod >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: $TABLE - missing mod descriptor"
		fi
	done
	if [ "$PI_PRESENCE_MODULES" = "TRUE" ]; then
		if [ -e $DATA_DIR/xhttp_pi/presence-mod ]; then
			cat $DATA_DIR/xhttp_pi/presence-mod >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: presence - missing mod descriptor"
		fi
		if [ -e $DATA_DIR/xhttp_pi/rls-mod ]; then
			cat $DATA_DIR/xhttp_pi/rls-mod >> $DEFAULT_CFG_DIR/pi_framework_sample
		else
			merr "Unable to configure: rls - missing mod descriptor"
		fi
	fi
	cat $DATA_DIR/xhttp_pi/pi_framework-02 >> $DEFAULT_CFG_DIR/pi_framework_sample

	minfo "Sample provisionning framework saved as: $DEFAULT_CFG_DIR/pi_framework_sample"
}

kamailio_pframework() #pars: <action>
{
	if [ $# -ne 1 ] ; then
		merr "kamailio_pframework function takes one parameter"
		exit 1
	fi

	case $1 in
		create)
			shift
			kamailio_pframework_create "$@"
			exit $?
			;;
		*)
			merr "Unexpected pframework action: $1"
			usage
			exit 1
			;;
	esac
}



case $1 in
	copy)
		# copy database to some other name
		if [ "$USED_DBENGINE" == "berkeley" -o "$USED_DBENGINE" == "dbtext" ] ; then
			merr "$USED_DBENGINE don't support this operation"
			exit 1
		fi
		shift
		if [ $# -ne 1 ]; then
			usage
			exit 1
		fi
		if [ "$USED_DBENGINE" = "sqlite" ]; then
			cp $DB_PATH $1
			exit $?
		fi
		tmp_file=`mktemp /tmp/kamdbctl.XXXXXXXXXX` || exit 1
		kamailio_dump $DBNAME $tmp_file
		ret=$?
		if [ "$ret" -ne 0 ]; then
			rm $tmp_file
			exit $ret
		fi
		NO_USER_INIT="yes"
		kamailio_create $1
		ret=$?
		if [ "$ret" -ne 0 ]; then
			rm $tmp_file
			exit $ret
		fi
		kamailio_restore $1 $tmp_file
		ret=$?
		rm -f $tmp_file
		exit $ret
		;;
	backup)
		if [ "$USED_DBENGINE" == "berkeley" -o "$USED_DBENGINE" == "dbtext" ] ; then
			merr "$USED_DBENGINE don't support this operation"
			exit 1
		fi
		# backup current database
		shift
		if [ $# -ne 1 ]; then
			usage
			exit 1
		fi
		kamailio_dump $DBNAME $1
		exit $?
		;;
	restore)
		if [ "$USED_DBENGINE" == "berkeley" -o "$USED_DBENGINE" == "dbtext" ] ; then
			merr "$USED_DBENGINE don't support this operation"
			exit 1
		fi
		# restore database from a backup
		shift
		if [ $# -ne 1 ]; then
			usage
			exit 1
		fi
		kamailio_restore $DBNAME $1
		exit $?
		;;
	create)
		# create new database structures
		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi

		kamailio_create $DBNAME
		exit $?
		;;
	presence)
		presence_create $DBNAME
		exit $?
		;;
	extra)
		extra_create $DBNAME
		exit $?
		;;
	dbuid)
		dbuid_create $DBNAME
		exit $?
		;;
	drop)
		# delete kamailio database
		# create new database structures

		# confirm dropping of database
		echo -e "This will drop your current database.\nIt is recommended to first backup your database.\n"
		get_answer ask "Continue with drop? (y/n): "
		if [ "$ANSWER" != "y" ]; then
			exit 1
		fi

		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi

		kamailio_drop $DBNAME
		exit $?
		;;
	reinit)
		# delete database and create a new one
		# create new database structures

		# confirm dropping of database
		echo -e "This will drop your current database and create a new one.\nIt is recommended to first backup your database.\n"
		get_answer ask "Continue with reinit? (y/n): "
		if [ "$ANSWER" != "y" ]; then
			exit 1
		fi

		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi
		kamailio_drop $DBNAME
		ret=$?
		if [ "$ret" -ne 0 ]; then
			exit $ret
		fi
		kamailio_create $DBNAME
		exit $?
		;;
	dbonly)
		# create only an empty database
		if [ "$USED_DBENGINE" != "mysql" ] ; then
			merr "$USED_DBENGINE db engine doesn't support this operation"
			exit 1
		fi
		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi

		kamailio_db_create $DBNAME
		exit $?
		;;
	grant)
		# grant privileges to database
		if [ "$USED_DBENGINE" != "mysql" ] ; then
			merr "$USED_DBENGINE db engine doesn't support this operation"
			exit 1
		fi
		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi

		kamailio_db_grant $DBNAME
		exit $?
		;;
	revoke)
		# revoke privileges to database
		if [ "$USED_DBENGINE" != "mysql" ] ; then
			merr "$USED_DBENGINE db engine doesn't support this operation"
			exit 1
		fi
		shift
		if [ $# -eq 1 ] ; then
			DBNAME="$1"
		fi

		kamailio_db_revoke $DBNAME
		exit $?
		;;
	add-tables)
		if [ "$USED_DBENGINE" != "mysql" ] ; then
			merr "$USED_DBENGINE don't support add-tables operation"
			exit 1
		fi
		if [ $# -ne 2 ] ; then
			merr "add-tables requires 1 parameter: group id of tables"
			exit 1
		fi
		if [ -z "$DBNAME" ] ; then
			merr "DBNAME is not set"
			exit 1
		fi

		kamailio_add_tables $DBNAME $2
		exit $?
		;;
	bdb|db_berkeley)
		shift
		kamailio_berkeley "$@"
		exit $?
		;;
	pframework)
		shift
		kamailio_pframework "$@"
		exit $?
		;;
	version)
		echo  "$0 $VERSION"
		;;
	*)
		usage
		exit 1;
		;;
esac