mirror of
https://gitlab.isc.org/isc-projects/kea
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60 lines
1.6 KiB
Bash
60 lines
1.6 KiB
Bash
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#!/bin/sh
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prefix=@prefix@
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# Include utilities. Use installed version if available and
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# use build version if it isn't.
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if [ -e @datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh ]; then
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. @datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh
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else
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. @abs_top_builddir@/src/bin/admin/admin-utils.sh
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fi
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VERSION=`mysql_version "$@"`
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if [ "$VERSION" != "8.1" ]; then
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printf "This script upgrades 8.1 to 8.2. Reported version is $VERSION. Skipping upgrade.\n"
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exit 0
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fi
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mysql "$@" <<EOF
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# Do not perform cascade deletion of the data in the dhcp4_pool because
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# the cascade deletion does not execute triggers associated with the table.
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# Instead we are going to use triggers on the dhcp4_subnet table.
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ALTER TABLE dhcp4_pool
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DROP FOREIGN KEY fk_dhcp4_pool_subnet_id;
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ALTER TABLE dhcp4_pool
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ADD CONSTRAINT fk_dhcp4_pool_subnet_id FOREIGN KEY (subnet_id)
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REFERENCES dhcp4_subnet (subnet_id)
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ON DELETE NO ACTION ON UPDATE CASCADE;
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# Drop existing trigger on the dhcp4_subnet table.
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DROP TRIGGER dhcp4_subnet_ADEL;
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# Create new trigger which will delete pools associated with the subnet and
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# the options associated with the subnet.
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DELIMITER $$
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CREATE TRIGGER dhcp4_subnet_BDEL BEFORE DELETE ON dhcp4_subnet
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FOR EACH ROW
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BEGIN
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CALL createAuditEntryDHCP4('dhcp4_subnet', OLD.subnet_id, "delete");
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DELETE FROM dhcp4_pool WHERE subnet_id = OLD.subnet_id;
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DELETE FROM dhcp4_options WHERE dhcp4_subnet_id = OLD.subnet_id;
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END $$
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DELIMITER ;
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# Update the schema version number
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UPDATE schema_version
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SET version = '8', minor = '2';
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# This line concludes database upgrade to version 8.2.
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EOF
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RESULT=$?
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exit $?
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