[chmod +x src/share/database/scripts/mysql/upgrade_011_to_012.sh])
AC_CONFIG_FILES([src/share/database/scripts/mysql/upgrade_012_to_013.sh],
[chmod +x src/share/database/scripts/mysql/upgrade_012_to_013.sh])
+AC_CONFIG_FILES([src/share/database/scripts/mysql/upgrade_013_to_014.sh],
+ [chmod +x src/share/database/scripts/mysql/upgrade_013_to_014.sh])
AC_CONFIG_FILES([src/share/database/scripts/mysql/wipe_data.sh],
[chmod +x src/share/database/scripts/mysql/wipe_data.sh])
AC_CONFIG_FILES([src/share/database/scripts/pgsql/Makefile])
[chmod +x src/share/database/scripts/pgsql/upgrade_009_to_010.sh])
AC_CONFIG_FILES([src/share/database/scripts/pgsql/upgrade_010_to_011.sh],
[chmod +x src/share/database/scripts/pgsql/upgrade_010_to_011.sh])
+AC_CONFIG_FILES([src/share/database/scripts/pgsql/upgrade_011_to_012.sh],
+ [chmod +x src/share/database/scripts/pgsql/upgrade_011_to_012.sh])
AC_CONFIG_FILES([src/share/database/scripts/pgsql/wipe_data.sh],
[chmod +x src/share/database/scripts/pgsql/wipe_data.sh])
AC_CONFIG_FILES([src/share/yang/Makefile])
assert_str_eq '' "${OUTPUT}"
}
+mysql_upgrade_13_to_14_test() {
+ # Check function source code
+ run_command \
+ mysql_execute "select action_statement from information_schema.TRIGGERS where trigger_schema = '${db_name}' and trigger_name = 'dhcp4_shared_network_BDEL'";
+
+ assert_eq 0 "${EXIT_CODE}" "function func_dhcp4_shared_network_BDEL() broken or missing. (expected status code %d, returned %d)"
+
+ count=$(echo "${OUTPUT}" | grep -Eci 'UPDATE dhcp4_subnet SET shared_network_name = NULL') || true
+ assert_eq 1 "${count}" "function func_dhcp4_shared_network_BDEL() is missing changed line. (expected count %d, returned %d)"
+
+ # Check function source code
+ run_command \
+ mysql_execute "select action_statement from information_schema.TRIGGERS where trigger_schema = '${db_name}' and trigger_name = 'dhcp6_shared_network_BDEL'";
+
+ assert_eq 0 "${EXIT_CODE}" "function func_dhcp6_shared_network_BDEL() broken or missing. (expected status code %d, returned %d)"
+
+ count=$(echo "${OUTPUT}" | grep -Eci 'UPDATE dhcp6_subnet SET shared_network_name = NULL') || true
+ assert_eq 1 "${count}" "function func_dhcp6_shared_network_BDEL() is missing changed line. (expected count %d, returned %d)"
+}
+
mysql_upgrade_test() {
test_start "mysql.upgrade"
version=$("${kea_admin}" db-version mysql -u "${db_user}" -p "${db_password}" -n "${db_name}" -d "${db_scripts_dir}")
assert_str_eq "1.0" "${version}" "Expected kea-admin to return %s, returned value was %s"
- # Ok, we have a 1.0 database. Let's upgrade it to 13.0.
+ # Ok, we have a 1.0 database. Let's upgrade it to 14.0.
run_command \
"${kea_admin}" db-upgrade mysql -u "${db_user}" -p "${db_password}" -n "${db_name}" -d "${db_scripts_dir}"
assert_eq 0 "${EXIT_CODE}" "kea-admin db-upgrade mysql failed, expected %d, returned non-zero status code %d\n"
- # Verify upgraded schema reports version 13.0.
+ # Verify upgraded schema reports version 14.0.
version=$("${kea_admin}" db-version mysql -u "${db_user}" -p "${db_password}" -n "${db_name}" -d "${db_scripts_dir}")
- assert_str_eq "13.0" "${version}" "Expected kea-admin to return %s, returned value was %s"
+ assert_str_eq "14.0" "${version}" "Expected kea-admin to return %s, returned value was %s"
# Let's check that the new tables are indeed there.
# Check upgrade from 12.0 to 13.0.
mysql_upgrade_12_to_13_test
+ # Check upgrade from 13.0 to 14.0.
+ mysql_upgrade_13_to_14_test
+
# Let's wipe the whole database
mysql_wipe
run_command \
"${kea_admin}" db-version pgsql -u "${db_user}" -p "${db_password}" -n "${db_name}"
version="${OUTPUT}"
- assert_str_eq "11.0" "${version}" "Expected kea-admin to return %s, returned value was %s"
+ assert_str_eq "12.0" "${version}" "Expected kea-admin to return %s, returned value was %s"
# Let's wipe the whole database
pgsql_wipe
assert_eq 1 "${count}" "function createOptionAuditDHCP6() is missing changed line. (expected count %d, returned %d)"
}
+pgsql_upgrade_11_0_to_12_0() {
+ run_command \
+ pgsql_execute "$session_sql"
+
+ # Check function source code
+ run_command \
+ pgsql_execute "select proname,prosrc from pg_proc where proname='func_dhcp4_shared_network_bdel'"
+
+ assert_eq 0 "${EXIT_CODE}" "function func_dhcp4_shared_network_BDEL() broken or missing. (expected status code %d, returned %d)"
+
+ count=$(echo "${OUTPUT}" | grep -Eci 'UPDATE dhcp4_subnet SET shared_network_name = NULL') || true
+ assert_eq 1 "${count}" "function func_dhcp4_shared_network_BDEL() is missing changed line. (expected count %d, returned %d)"
+
+ # Check function source code
+ run_command \
+ pgsql_execute "select proname,prosrc from pg_proc where proname='func_dhcp6_shared_network_bdel'"
+
+ assert_eq 0 "${EXIT_CODE}" "function func_dhcp6_shared_network_BDEL() broken or missing. (expected status code %d, returned %d)"
+
+ count=$(echo "${OUTPUT}" | grep -Eci 'UPDATE dhcp6_subnet SET shared_network_name = NULL') || true
+ assert_eq 1 "${count}" "function func_dhcp6_shared_network_BDEL() is missing changed line. (expected count %d, returned %d)"
+}
pgsql_upgrade_test() {
test_start "pgsql.upgrade-test"
"${kea_admin}" db-upgrade pgsql -u "${db_user}" -p "${db_password}" -n "${db_name}" -d "${db_scripts_dir}"
assert_eq 0 "${EXIT_CODE}" "db-upgrade failed, expected exit code: %d, actual: %d"
- # Verify upgraded schema reports version 11.0.
+ # Verify upgraded schema reports version 12.0.
version=$("${kea_admin}" db-version pgsql -u "${db_user}" -p "${db_password}" -n "${db_name}" -d "${db_scripts_dir}")
- assert_str_eq "11.0" "${version}" 'Expected kea-admin to return %s, returned value was %s'
+ assert_str_eq "12.0" "${version}" 'Expected kea-admin to return %s, returned value was %s'
# Check 1.0 to 2.0 upgrade
pgsql_upgrade_1_0_to_2_0
# Check 10.0 to 11.0 upgrade
pgsql_upgrade_10_0_to_11_0
+ # Check 11.0 to 12.0 upgrade
+ pgsql_upgrade_11_0_to_12_0
+
# Let's wipe the whole database
pgsql_wipe
deleteSharedNetworkSubnets4Test();
}
-/// @todo This test is disabled pending resolution of #2299.
-TEST_F(MySqlConfigBackendDHCPv4Test, DISABLED_getAllSharedNetworks4Test) {
+TEST_F(MySqlConfigBackendDHCPv4Test, getAllSharedNetworks4Test) {
getAllSharedNetworks4Test();
}
deleteSharedNetworkSubnets6Test();
}
-/// @todo This test is disabled pending resolution of #2299.
-TEST_F(MySqlConfigBackendDHCPv6Test, DISABLED_getAllSharedNetworks6Test) {
+TEST_F(MySqlConfigBackendDHCPv6Test, getAllSharedNetworks6Test) {
getAllSharedNetworks6Test();
}
// The last parameter indicates that we expect four new audit entries,
// two for deleted shared networks and two for updated subnets
std::vector<ExpAuditEntry> exp_entries({
- {
- "dhcp4_shared_network",
- AuditEntry::ModificationType::DELETE, "deleted all shared networks"
- },
{
"dhcp4_shared_network",
AuditEntry::ModificationType::DELETE, "deleted all shared networks"
{
"dhcp4_subnet",
AuditEntry::ModificationType::UPDATE, "deleted all shared networks"
+ },
+ {
+ "dhcp4_shared_network",
+ AuditEntry::ModificationType::DELETE, "deleted all shared networks"
}
});
// The last parameter indicates that we expect four new audit entries,
// two for deleted shared networks and two for updated subnets
std::vector<ExpAuditEntry> exp_entries({
- {
- "dhcp6_shared_network",
- AuditEntry::ModificationType::DELETE, "deleted all shared networks"
- },
{
"dhcp6_shared_network",
AuditEntry::ModificationType::DELETE, "deleted all shared networks"
{
"dhcp6_subnet",
AuditEntry::ModificationType::UPDATE, "deleted all shared networks"
+ },
+ {
+ "dhcp6_shared_network",
+ AuditEntry::ModificationType::DELETE, "deleted all shared networks"
}
});
/// @name Current database schema version values.
//@{
-const uint32_t MYSQL_SCHEMA_VERSION_MAJOR = 13;
+const uint32_t MYSQL_SCHEMA_VERSION_MAJOR = 14;
const uint32_t MYSQL_SCHEMA_VERSION_MINOR = 0;
//@}
namespace isc {
namespace db {
-/// @brief Define PostgreSQL backend version: 11.0
-const uint32_t PGSQL_SCHEMA_VERSION_MAJOR = 11;
+/// @brief Define PostgreSQL backend version: 12.0
+const uint32_t PGSQL_SCHEMA_VERSION_MAJOR = 12;
const uint32_t PGSQL_SCHEMA_VERSION_MINOR = 0;
// Maximum number of parameters that can be used a statement
/upgrade_010_to_011.sh
/upgrade_011_to_012.sh
/upgrade_012_to_013.sh
+/upgrade_013_to_014.sh
/wipe_data.sh
mysql_SCRIPTS += upgrade_010_to_011.sh
mysql_SCRIPTS += upgrade_011_to_012.sh
mysql_SCRIPTS += upgrade_012_to_013.sh
+mysql_SCRIPTS += upgrade_013_to_014.sh
mysql_SCRIPTS += wipe_data.sh
DISTCLEANFILES = ${mysql_SCRIPTS}
-- This line concludes database upgrade to version 13.
+-- Modify shared-network-name foreign key contraint on dhcp4_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp4_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp4_subnet
+ DROP FOREIGN KEY fk_dhcp4_subnet_shared_network;
+
+ALTER TABLE dhcp4_subnet
+ ADD CONSTRAINT fk_dhcp4_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp4_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger on dhcp4_shared_network to explicitly
+-- update dhcp4_subnets. This ensures there are audit entries for updated
+-- subnets.
+DROP TRIGGER dhcp4_shared_network_BDEL;
+
+DELIMITER $$
+CREATE TRIGGER dhcp4_shared_network_BDEL BEFORE DELETE ON dhcp4_shared_network
+ FOR EACH ROW
+ BEGIN
+ CALL createAuditEntryDHCP4('dhcp4_shared_network', OLD.id, "delete");
+ -- In MySQL Foreign key constraint triggered updates will not cascade, so we explicitly
+ -- update subnets first which should ensure they get audit entries.
+ UPDATE dhcp4_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp4_options WHERE shared_network_name = OLD.name;
+ END $$
+DELIMITER ;
+
+-- Modify shared-network-name foreign key contraint on dhcp6_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp6_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp6_subnet
+ DROP FOREIGN KEY fk_dhcp6_subnet_shared_network;
+
+ALTER TABLE dhcp6_subnet
+ ADD CONSTRAINT fk_dhcp6_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp6_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger on dhcp6_shared_network to explicitly
+-- update dhcp6_subnets. This ensures there are audit entries for updated
+-- subnets.
+DROP TRIGGER dhcp6_shared_network_BDEL;
+
+DELIMITER $$
+CREATE TRIGGER dhcp6_shared_network_BDEL BEFORE DELETE ON dhcp6_shared_network
+ FOR EACH ROW
+ BEGIN
+ CALL createAuditEntryDHCP6('dhcp6_shared_network', OLD.id, "delete");
+ -- In MySQL Foreign key constraint triggered updates will not cascade, so we explicitly
+ -- update subnets first which should ensure they get audit entries.
+ UPDATE dhcp6_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp6_options WHERE shared_network_name = OLD.name;
+ END $$
+DELIMITER ;
+
+-- Update the schema version number.
+UPDATE schema_version
+ SET version = '14', minor = '0';
+
+
+
+-- This line concludes database upgrade to version 14.
+
# Notes:
#
# Indexes
--- /dev/null
+#!/bin/sh
+
+# Copyright (C) 2022 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
+
+# Check version.
+version=$(mysql_version "${@}")
+if test "${version}" != "13.0"; then
+ printf 'This script upgrades 13.0 to 14.0. '
+ printf 'Reported version is %s. Skipping upgrade.\n' "${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
+-- Modify shared-network-name foreign key contraint on dhcp4_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp4_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp4_subnet
+ DROP FOREIGN KEY fk_dhcp4_subnet_shared_network;
+
+ALTER TABLE dhcp4_subnet
+ ADD CONSTRAINT fk_dhcp4_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp4_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger on dhcp4_shared_network to explicitly
+-- update dhcp4_subnets. This ensures there are audit entries for updated
+-- subnets.
+DROP TRIGGER dhcp4_shared_network_BDEL;
+
+DELIMITER $$
+CREATE TRIGGER dhcp4_shared_network_BDEL BEFORE DELETE ON dhcp4_shared_network
+ FOR EACH ROW
+ BEGIN
+ CALL createAuditEntryDHCP4('dhcp4_shared_network', OLD.id, "delete");
+ -- In MySQL Foreign key constraint triggered updates will not cascade, so we explicitly
+ -- update subnets first which should ensure they get audit entries.
+ UPDATE dhcp4_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp4_options WHERE shared_network_name = OLD.name;
+ END $$
+DELIMITER ;
+
+-- Modify shared-network-name foreign key contraint on dhcp6_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp6_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp6_subnet
+ DROP FOREIGN KEY fk_dhcp6_subnet_shared_network;
+
+ALTER TABLE dhcp6_subnet
+ ADD CONSTRAINT fk_dhcp6_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp6_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger on dhcp6_shared_network to explicitly
+-- update dhcp4_subnets. This ensures there are audit entries for updated
+-- subnets.
+DROP TRIGGER dhcp6_shared_network_BDEL;
+
+DELIMITER $$
+CREATE TRIGGER dhcp6_shared_network_BDEL BEFORE DELETE ON dhcp6_shared_network
+ FOR EACH ROW
+ BEGIN
+ CALL createAuditEntryDHCP6('dhcp6_shared_network', OLD.id, "delete");
+ -- In MySQL Foreign key constraint triggered updates will not cascade, so we explicitly
+ -- update subnets first which should ensure they get audit entries.
+ UPDATE dhcp6_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp6_options WHERE shared_network_name = OLD.name;
+ END $$
+DELIMITER ;
+
+-- Update the schema version number.
+UPDATE schema_version
+ SET version = '14', minor = '0';
+
+-- This line concludes database upgrade to version 14.
+EOF
/upgrade_008_to_009.sh
/upgrade_009_to_010.sh
/upgrade_010_to_011.sh
+/upgrade_011_to_012.sh
/wipe_data.sh
pgsql_SCRIPTS += upgrade_008_to_009.sh
pgsql_SCRIPTS += upgrade_009_to_010.sh
pgsql_SCRIPTS += upgrade_010_to_011.sh
+pgsql_SCRIPTS += upgrade_011_to_012.sh
pgsql_SCRIPTS += wipe_data.sh
DISTCLEANFILES = ${pgsql_SCRIPTS}
UPDATE schema_version
SET version = '11', minor = '0';
+-- Schema 11.0 specification ends here.
+
+-- This starts schema update to 12.0.
+
+-- Modify shared-network-name foreign key contraint on dhcp4_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp4_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp4_subnet
+ DROP CONSTRAINT fk_dhcp4_subnet_shared_network,
+ ADD CONSTRAINT fk_dhcp4_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp4_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger function on dhcp4_shared_network to explicitly
+-- update dhcp4_subnets. This ensures there are audit entries for updated
+-- subnets.
+-- Trigger function for dhcp4_shared_network_BDEL called BEFORE DELETE on dhcp4_shared_network
+CREATE OR REPLACE FUNCTION func_dhcp4_shared_network_BDEL() RETURNS TRIGGER AS $dhcp4_shared_network_BDEL$
+BEGIN
+ PERFORM createAuditEntryDHCP4('dhcp4_shared_network', OLD.id, 'delete');
+ -- Explicitly update subnets now rather than via foreign key constraint, this ensures the
+ -- audit entries for subnets will preceded that of the shared-network, keeping the order
+ -- of the entries the same as they are for MySQL.
+ UPDATE dhcp4_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp4_options WHERE shared_network_name = OLD.name;
+ RETURN OLD;
+END;
+$dhcp4_shared_network_BDEL$
+LANGUAGE plpgsql;
+
+-- Modify shared-network-name foreign key contraint on dhcp6_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp6_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp6_subnet
+ DROP CONSTRAINT fk_dhcp6_subnet_shared_network,
+ ADD CONSTRAINT fk_dhcp6_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp6_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger function on dhcp6_shared_network to explicitly
+-- update dhcp6_subnets. This ensures there are audit entries for updated
+-- subnets.
+-- Trigger function for dhcp6_shared_network_BDEL called BEFORE DELETE on dhcp6_shared_network
+CREATE OR REPLACE FUNCTION func_dhcp6_shared_network_BDEL() RETURNS TRIGGER AS $dhcp6_shared_network_BDEL$
+BEGIN
+ PERFORM createAuditEntryDHCP6('dhcp6_shared_network', OLD.id, 'delete');
+ -- Explicitly update subnets now rather than via foreign key constraint, this ensures the
+ -- audit entries for subnets will preceded that of the shared-network, keeping the order
+ -- of the entries the same as they are for MySQL.
+ UPDATE dhcp6_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp6_options WHERE shared_network_name = OLD.name;
+ RETURN OLD;
+END;
+$dhcp6_shared_network_BDEL$
+LANGUAGE plpgsql;
+
+-- Update the schema version number.
+UPDATE schema_version
+ SET version = '12', minor = '0';
+
-- Commit the script transaction.
COMMIT;
--- /dev/null
+#!/bin/sh
+
+# Copyright (C) 2022 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=$(pgsql_version "$@")
+
+if [ "$VERSION" != "11.0" ]; then
+ printf 'This script upgrades 11.0 to 12.0. '
+ printf 'Reported version is %s. Skipping upgrade.\n' "${VERSION}"
+ exit 0
+fi
+
+psql "$@" >/dev/null <<EOF
+START TRANSACTION;
+
+-- This starts schema update to 12.0.
+
+-- Modify shared-network-name foreign key contraint on dhcp4_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp4_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp4_subnet
+ DROP CONSTRAINT fk_dhcp4_subnet_shared_network,
+ ADD CONSTRAINT fk_dhcp4_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp4_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger function on dhcp4_shared_network to explicitly
+-- update dhcp4_subnets. This ensures there are audit entries for updated
+-- subnets.
+-- Trigger function for dhcp4_shared_network_BDEL called BEFORE DELETE on dhcp4_shared_network
+CREATE OR REPLACE FUNCTION func_dhcp4_shared_network_BDEL() RETURNS TRIGGER AS \$dhcp4_shared_network_BDEL\$
+BEGIN
+ PERFORM createAuditEntryDHCP4('dhcp4_shared_network', OLD.id, 'delete');
+ -- Explicitly update subnets now rather than via foreign key constraint, this ensures the
+ -- audit entries for subnets will preceded that of the shared-network, keeping the order
+ -- of the entries the same as they are for MySQL.
+ UPDATE dhcp4_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp4_options WHERE shared_network_name = OLD.name;
+ RETURN OLD;
+END;
+\$dhcp4_shared_network_BDEL\$
+LANGUAGE plpgsql;
+
+-- Modify shared-network-name foreign key contraint on dhcp6_subnet to not perform
+-- the update when the network is deleted the cascaded update will not execute
+-- dhcp6_subnet update trigger leaving the updated subnets without audit_entries.
+ALTER TABLE dhcp6_subnet
+ DROP CONSTRAINT fk_dhcp6_subnet_shared_network,
+ ADD CONSTRAINT fk_dhcp6_subnet_shared_network FOREIGN KEY (shared_network_name)
+ REFERENCES dhcp6_shared_network (name)
+ ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Modify BEFORE delete trigger function on dhcp6_shared_network to explicitly
+-- update dhcp6_subnets. This ensures there are audit entries for updated
+-- subnets.
+-- Trigger function for dhcp6_shared_network_BDEL called BEFORE DELETE on dhcp6_shared_network
+CREATE OR REPLACE FUNCTION func_dhcp6_shared_network_BDEL() RETURNS TRIGGER AS \$dhcp6_shared_network_BDEL\$
+BEGIN
+ PERFORM createAuditEntryDHCP6('dhcp6_shared_network', OLD.id, 'delete');
+ -- Explicitly update subnets now rather than via foreign key constraint, this ensures the
+ -- audit entries for subnets will preceded that of the shared-network, keeping the order
+ -- of the entries the same as they are for MySQL.
+ UPDATE dhcp6_subnet SET shared_network_name = NULL WHERE shared_network_name = OLD.name;
+ DELETE FROM dhcp6_options WHERE shared_network_name = OLD.name;
+ RETURN OLD;
+END;
+\$dhcp6_shared_network_BDEL\$
+LANGUAGE plpgsql;
+
+-- Update the schema version number.
+UPDATE schema_version
+ SET version = '12', minor = '0';
+
+-- Commit the script transaction.
+COMMIT;
+
+EOF
+
projects / thirdparty / kea.git / commitdiff
