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#!/bin/sh
# Copyright (C) 2020-2021 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/.
# shellcheck disable=SC1091
# SC1091: Not following: ... was not specified as input (see shellcheck -x).
# 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. Use installed version if available and
# use build version if it isn't.
if [ -e @datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh ]; then
. "@datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh"
else
. "@abs_top_builddir@/src/bin/admin/admin-utils.sh"
fi
VERSION=$(mysql_version "$@")
if [ "$VERSION" != "9.4" ]; then
printf 'This script upgrades 9.4 to 9.5. '
printf 'Reported version is %s. Skipping upgrade.\n' "${VERSION}"
exit 0
fi
mysql "$@" <<EOF
# Add new reservations flags.
ALTER TABLE dhcp4_subnet
ADD COLUMN reservations_global BOOL DEFAULT NULL,
ADD COLUMN reservations_in_subnet BOOL DEFAULT NULL,
ADD COLUMN reservations_out_of_pool BOOL DEFAULT NULL;
ALTER TABLE dhcp4_shared_network
ADD COLUMN reservations_global BOOL DEFAULT NULL,
ADD COLUMN reservations_in_subnet BOOL DEFAULT NULL,
ADD COLUMN reservations_out_of_pool BOOL DEFAULT NULL;
ALTER TABLE dhcp6_subnet
ADD COLUMN reservations_global BOOL DEFAULT NULL,
ADD COLUMN reservations_in_subnet BOOL DEFAULT NULL,
ADD COLUMN reservations_out_of_pool BOOL DEFAULT NULL;
ALTER TABLE dhcp6_shared_network
ADD COLUMN reservations_global BOOL DEFAULT NULL,
ADD COLUMN reservations_in_subnet BOOL DEFAULT NULL,
ADD COLUMN reservations_out_of_pool BOOL DEFAULT NULL;
# Disable audit in this session
SET @disable_audit = 1;
# Translate reservation_mode to new flags.
# 0 is DISABLED
# 1 is OUT_OF_POOL
# 2 is GLOBAL
# 3 is ALL
UPDATE dhcp4_subnet
SET reservations_global = FALSE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 0;
UPDATE dhcp4_subnet
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = TRUE
WHERE reservation_mode = 1;
UPDATE dhcp4_subnet
SET reservations_global = TRUE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 2;
UPDATE dhcp4_subnet
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = FALSE
WHERE reservation_mode = 3;
UPDATE dhcp4_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 0;
UPDATE dhcp4_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = TRUE
WHERE reservation_mode = 1;
UPDATE dhcp4_shared_network
SET reservations_global = TRUE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 2;
UPDATE dhcp4_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = FALSE
WHERE reservation_mode = 3;
UPDATE dhcp6_subnet
SET reservations_global = FALSE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 0;
UPDATE dhcp6_subnet
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = TRUE
WHERE reservation_mode = 1;
UPDATE dhcp6_subnet
SET reservations_global = TRUE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 2;
UPDATE dhcp6_subnet
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = FALSE
WHERE reservation_mode = 3;
UPDATE dhcp6_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 0;
UPDATE dhcp6_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = TRUE
WHERE reservation_mode = 1;
UPDATE dhcp6_shared_network
SET reservations_global = TRUE,
reservations_in_subnet = FALSE
WHERE reservation_mode = 2;
UPDATE dhcp6_shared_network
SET reservations_global = FALSE,
reservations_in_subnet = TRUE,
reservations_out_of_pool = FALSE
WHERE reservation_mode = 3;
# DROP reservation_mode
ALTER TABLE dhcp4_subnet DROP COLUMN reservation_mode;
ALTER TABLE dhcp4_shared_network DROP COLUMN reservation_mode;
ALTER TABLE dhcp6_subnet DROP COLUMN reservation_mode;
ALTER TABLE dhcp6_shared_network DROP COLUMN reservation_mode;
# Enable audit in this session
SET @disable_audit = 0;
# Update the schema version number
UPDATE schema_version
SET version = '9', minor = '5';
# This line concludes database upgrade to version 9.5.
EOF
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