Current File : //backups/router/usr/local/share/kea/scripts/pgsql/upgrade_004.0_to_005.0.sh
#!/bin/sh
# Copyright (C) 2018-2024 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" != "4.0" ]; then
printf 'This script upgrades 4.0 to 5.0. '
printf 'Reported version is %s. Skipping upgrade.\n' "${VERSION}"
exit 0
fi
psql "$@" >/dev/null <<EOF
START TRANSACTION;
-- This line starts the schema upgrade to version 5.0.
-- Add a column holding leases for user context.
ALTER TABLE lease4 ADD COLUMN user_context TEXT;
ALTER TABLE lease6 ADD COLUMN user_context TEXT;
--
-- FUNCTION that returns a result set containing the column names for lease4 dumps
DROP FUNCTION IF EXISTS lease4DumpHeader();
CREATE FUNCTION lease4DumpHeader() RETURNS text AS \$\$
select cast('address,hwaddr,client_id,valid_lifetime,expire,subnet_id,fqdn_fwd,fqdn_rev,hostname,state,user_context' as text) as result;
\$\$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the data for lease4 dumps
DROP FUNCTION IF EXISTS lease4DumpData();
CREATE FUNCTION lease4DumpData() RETURNS
table (address inet,
hwaddr text,
client_id text,
valid_lifetime bigint,
expire timestamp with time zone,
subnet_id bigint,
fqdn_fwd int,
fqdn_rev int,
hostname text,
state text,
user_context text
) as \$\$
SELECT ('0.0.0.0'::inet + l.address),
encode(l.hwaddr,'hex'),
encode(l.client_id,'hex'),
l.valid_lifetime,
l.expire,
l.subnet_id,
l.fqdn_fwd::int,
l.fqdn_rev::int,
l.hostname,
s.name,
l.user_context
FROM lease4 l
left outer join lease_state s on (l.state = s.state)
ORDER BY l.address;
\$\$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the column names for lease6 dumps
DROP FUNCTION IF EXISTS lease6DumpHeader();
CREATE FUNCTION lease6DumpHeader() RETURNS text AS \$\$
select cast('address,duid,valid_lifetime,expire,subnet_id,pref_lifetime,lease_type,iaid,prefix_len,fqdn_fwd,fqdn_rev,hostname,state,hwaddr,hwtype,hwaddr_source,user_context' as text) as result;
\$\$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the data for lease6 dumps
DROP FUNCTION IF EXISTS lease6DumpData();
CREATE FUNCTION lease6DumpData() RETURNS
TABLE (
address text,
duid text,
valid_lifetime bigint,
expire timestamp with time zone,
subnet_id bigint,
pref_lifetime bigint,
name text,
iaid integer,
prefix_len smallint,
fqdn_fwd int,
fqdn_rev int,
hostname text,
state text,
hwaddr text,
hwtype smallint,
hwaddr_source text,
user_context text
) AS \$\$
SELECT (l.address,
encode(l.duid,'hex'),
l.valid_lifetime,
l.expire,
l.subnet_id,
l.pref_lifetime,
t.name,
l.iaid,
l.prefix_len,
l.fqdn_fwd::int,
l.fqdn_rev::int,
l.hostname,
s.name,
encode(l.hwaddr,'hex'),
l.hwtype,
h.name,
l.user_context
)
FROM lease6 l
left outer join lease6_types t on (l.lease_type = t.lease_type)
left outer join lease_state s on (l.state = s.state)
left outer join lease_hwaddr_source h on (l.hwaddr_source = h.hwaddr_source)
ORDER BY l.address;
\$\$ LANGUAGE SQL;
--
-- Create logs table (logs table is used by forensic logging hook library)
CREATE TABLE logs (
timestamp TIMESTAMP WITH TIME ZONE
DEFAULT CURRENT_TIMESTAMP, -- creation timestamp
address VARCHAR(43) NULL, -- address or prefix
log TEXT NOT NULL -- the log itself
);
-- Create search indexes
CREATE INDEX timestamp_id ON logs (timestamp);
CREATE INDEX address_id ON logs (address);
-- Create auth_key in hosts table for storing keys for DHCPv6 reconfigure.
ALTER TABLE hosts ADD COLUMN auth_key VARCHAR(16) DEFAULT NULL;
-- Convert subnet-id values of 0 to NULL
UPDATE hosts SET dhcp4_subnet_id = NULL WHERE dhcp4_subnet_id = 0;
UPDATE dhcp4_options SET dhcp4_subnet_id = NULL WHERE dhcp4_subnet_id = 0;
UPDATE hosts SET dhcp6_subnet_id = NULL WHERE dhcp6_subnet_id = 0;
UPDATE dhcp6_options SET dhcp6_subnet_id = NULL WHERE dhcp6_subnet_id = 0;
-- Update the schema version number.
UPDATE schema_version
SET version = '5', minor = '0';
-- This line concludes the schema upgrade to version 5.0.
-- Commit the script transaction.
COMMIT;
EOF
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