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path: root/src/share/database/scripts/mysql/upgrade_024_025.sh.in
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#!/bin/sh

# Copyright (C) 2024 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

# Check version.
version=$(mysql_version "${@}")
if test "${version}" != "24.0"; then
    printf 'This script upgrades 24.0 to 25.0. '
    printf 'Reported version is %s. Skipping upgrade.\n' "${version}"
    exit 0
fi

# Get the schema name from database argument. We need this to
# query information_schema for the right database.
for arg in "${@}"
do
    if ! printf '%s' "${arg}" | grep -Eq -- '^--'
    then
        schema="$arg"
        break
    fi
done

# Make sure we have the schema.
if [ -z "$schema" ]
then
    printf "Could not find database schema name in cmd line args: %s\n" "${*}"
    exit 255
fi

mysql "$@" <<EOF

-- This line starts the schema upgrade to version 25.0.

-- Add prefix exclude option to IPv6 reservations.
ALTER TABLE ipv6_reservations
    ADD COLUMN excluded_prefix BINARY(16) DEFAULT NULL,
    ADD COLUMN excluded_prefix_len TINYINT(3) UNSIGNED NOT NULL DEFAULT 0;

-- Update the schema version number.
UPDATE schema_version
    SET version = '25', minor = '0';

-- This line concludes the schema upgrade to version 25.0.
EOF