kea/src/share/database/scripts/mysql/upgrade_005.0_to_005.1.sh.in

#!/bin/sh

# Copyright (C) 2017-2025 Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# Exit with error if commands exit with non-zero and if undefined variables are
# used.
set -eu

# shellcheck disable=SC2034
# SC2034: ... appears unused. Verify use (or export if used externally).
prefix="@prefix@"

# Include utilities based on location of this script. Check for sources first,
# so that the unexpected situations with weird paths fall on the default
# case of installed.
script_path=$(cd "$(dirname "${0}")" && pwd)
if test "${script_path}" = "@abs_top_builddir@/src/share/database/scripts/mysql"; then
    # shellcheck source=./src/bin/admin/admin-utils.sh.in
    . "@abs_top_builddir@/src/bin/admin/admin-utils.sh"
else
    # shellcheck source=./src/bin/admin/admin-utils.sh.in
    . "@datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh"
fi

VERSION=$(mysql_version "$@")

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

mysql "$@" <<EOF
-- This line starts the schema upgrade to version 5.1.

# 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 the schema upgrade to version 5.1.

EOF