#!/bin/sh

# Include utilities.
. /usr/share/kea/scripts/admin-utils.sh

VERSION=`mysql_version "$@"`

if [ "$VERSION" != "5.0" ]; then
    printf "This script upgrades 5.0 to 5.1. Reported version is $VERSION. Skipping upgrade.\n"
    exit 0
fi

mysql "$@" <<EOF

# Add missing 'client-id' and new 'flex-id' host identifier types.
INSERT INTO host_identifier_type VALUES (3, 'client-id');
INSERT INTO host_identifier_type VALUES (4, 'flex-id');

# Recreate the trigger removing dependent host entries.
DROP TRIGGER host_BDEL;

DELIMITER $$
CREATE TRIGGER host_BDEL BEFORE DELETE ON hosts FOR EACH ROW
-- Edit trigger body code below this line. Do not edit lines above this one
BEGIN
DELETE FROM ipv6_reservations WHERE ipv6_reservations.host_id = OLD.host_id;
DELETE FROM dhcp4_options WHERE dhcp4_options.host_id = OLD.host_id;
DELETE FROM dhcp6_options WHERE dhcp6_options.host_id = OLD.host_id;
END
$$
DELIMITER ;

# Update the schema version number
UPDATE schema_version
SET version = '5', minor = '1';
# This line concludes database upgrade to version 5.1.

EOF

RESULT=$?

exit $?
