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Current File : //backups/router/usr/local/share/kea/scripts/pgsql/upgrade_017_to_018.sh

#!/bin/sh

# Copyright (C) 2023-2024 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="/usr/local"

# 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}" = "/usr/obj/usr/ports/net/kea/work/kea-2.6.1/src/share/database/scripts/pgsql"; then
    # shellcheck source=./src/bin/admin/admin-utils.sh.in
    . "/usr/obj/usr/ports/net/kea/work/kea-2.6.1/src/bin/admin/admin-utils.sh"
else
    # shellcheck source=./src/bin/admin/admin-utils.sh.in
    . "${prefix}/share/kea/scripts/admin-utils.sh"
fi

VERSION=$(pgsql_version "$@")

if [ "$VERSION" != "17.0" ]; then
    printf 'This script upgrades 17.0 to 18.0. '
    printf 'Reported version is %s. Skipping upgrade.\n' "${VERSION}"
    exit 0
fi

psql "$@" >/dev/null <<EOF

-- This line starts the schema upgrade to version 18.0.

-- Drop binaddr index and column from lease6.
DROP INDEX lease6_by_binaddr;
ALTER TABLE lease6
    DROP COLUMN binaddr;

-- Change lease6:address to INET.
ALTER TABLE lease6 ALTER COLUMN address TYPE INET USING address::INET;

-- Change ipv6_reservations:address to INET.
ALTER TABLE ipv6_reservations ALTER COLUMN address TYPE INET USING address::INET;

-- Invoke HOST() on address now that address type is inet
CREATE OR REPLACE FUNCTION lease6DumpData()
RETURNS TABLE (
    address VARCHAR,
    duid VARCHAR,
    valid_lifetime BIGINT,
    expire BIGINT,
    subnet_id BIGINT,
    pref_lifetime BIGINT,
    lease_type SMALLINT,
    iaid INT,
    prefix_len SMALLINT,
    fqdn_fwd INT,
    fqdn_rev INT,
    hostname VARCHAR,
    hwaddr VARCHAR,
    state INT8,
    user_context VARCHAR,
    hwtype SMALLINT,
    hwaddr_source SMALLINT,
    pool_id BIGINT
) AS \$\$
    SELECT
        HOST(address),
        colonSeparatedHex(encode(duid, 'hex')),
        valid_lifetime,
        extract(epoch from expire)::bigint,
        subnet_id,
        pref_lifetime,
        lease_type,
        iaid,
        prefix_len,
        fqdn_fwd::int,
        fqdn_rev::int,
        replace(hostname, ',', '&#x2c'),
        colonSeparatedHex(encode(hwaddr, 'hex')),
        state,
        replace(user_context, ',', '&#x2c'),
        hwtype,
        hwaddr_source,
        pool_id
    FROM lease6
    ORDER BY address;
\$\$ LANGUAGE SQL;

-- Invoke HOST() on address now that address type is inet
CREATE OR REPLACE FUNCTION lease6Upload(
    IN address VARCHAR,
    IN duid VARCHAR,
    IN valid_lifetime BIGINT,
    IN expire BIGINT,
    IN subnet_id BIGINT,
    IN pref_lifetime BIGINT,
    IN lease_type INT,
    IN iaid INT,
    IN prefix_len INT,
    IN fqdn_fwd INT,
    IN fqdn_rev INT,
    IN hostname VARCHAR,
    IN hwaddr VARCHAR,
    IN state INT8,
    IN user_context VARCHAR,
    IN hwtype INT,
    IN hwaddr_source INT,
    IN pool_id BIGINT
) RETURNS VOID AS \$\$
BEGIN
    INSERT INTO lease6 (
        address,
        duid,
        valid_lifetime,
        expire,
        subnet_id,
        pref_lifetime,
        lease_type,
        iaid,
        prefix_len,
        fqdn_fwd,
        fqdn_rev,
        hostname,
        hwaddr,
        state,
        user_context,
        hwtype,
        hwaddr_source,
        pool_id
    ) VALUES (
        cast(address as inet),
        decode(replace(duid, ':', ''), 'hex'),
        valid_lifetime,
        to_timestamp(expire),
        subnet_id,
        pref_lifetime,
        lease_type,
        iaid,
        prefix_len,
        fqdn_fwd::int::boolean,
        fqdn_rev::int::boolean,
        replace(hostname, '&#x2c', ','),
        decode(replace(hwaddr, ':', ''), 'hex'),
        state,
        replace(user_context, '&#x2c', ','),
        hwtype,
        hwaddr_source,
        pool_id
    );
END
\$\$ LANGUAGE plpgsql;

-- Update the schema version number.
UPDATE schema_version
    SET version = '18', minor = '0';

-- This line concludes the schema upgrade to version 18.0.

-- Commit the script transaction.
COMMIT;

EOF

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