[3567] MySQL schema updated to 3.0

- Applied patch as submitted by Adam Kalmus

src/bin/admin/scripts/mysql/dhcpdb_create.mysql

@@ -163,6 +163,126 @@ UPDATE schema_version SET version="2", minor="0";
 
 # This line concludes database upgrade to version 2.0.
 
+# This line starts database upgrade to version 3.0.
+# Upgrade extending MySQL schema with the ability to store hosts.
+
+SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
+SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
+SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL,ALLOW_INVALID_DATES';
+
+CREATE SCHEMA IF NOT EXISTS `kea_host_reservation` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
+USE `kea_host_reservation` ;
+
+-- -----------------------------------------------------
+-- Table `kea_host_reservation`.`hosts`
+-- -----------------------------------------------------
+CREATE  TABLE IF NOT EXISTS `kea_host_reservation`.`hosts` (
+  `host_id` INT UNSIGNED NOT NULL AUTO_INCREMENT ,
+  `dhcp_identifier` VARBINARY(128) NOT NULL ,
+  `dhcp_identifier_type` TINYINT NOT NULL ,
+  `dhcp4_subnet_id` INT UNSIGNED NULL ,
+  `dhcp6_subnet_id` INT UNSIGNED NULL ,
+  `ipv4_address` INT UNSIGNED NULL ,
+  `hostname` VARCHAR(255) NULL ,
+  `dhcp4_cllient_classes` VARCHAR(255) NULL ,
+  `dhcp6_client_classes` VARCHAR(255) NULL ,
+  PRIMARY KEY (`host_id`) ,
+  INDEX `key_dhcp4_identifier_subnet_id` (`dhcp_identifier` ASC, `dhcp_identifier_type` ASC) ,
+  INDEX `key_dhcp6_identifier_subnet_id` (`dhcp_identifier` ASC, `dhcp_identifier_type` ASC, `dhcp6_subnet_id` ASC) )
+ENGINE = InnoDB;
+
+-- -----------------------------------------------------
+-- Table `kea_host_reservation`.`ipv6_reservations`
+-- -----------------------------------------------------
+CREATE  TABLE IF NOT EXISTS `kea_host_reservation`.`ipv6_reservations` (
+  `reservation_id` INT NOT NULL AUTO_INCREMENT ,
+  `address` VARCHAR(39) NOT NULL ,
+  `prefix_len` TINYINT(3) UNSIGNED NOT NULL DEFAULT 128 ,
+  `type` TINYINT(4) UNSIGNED NOT NULL DEFAULT 0 ,
+  `dhcp6_iaid` INT UNSIGNED NULL ,
+  `host_id` INT UNSIGNED NOT NULL ,
+  PRIMARY KEY (`reservation_id`) ,
+  INDEX `fk_ipv6_reservations_host_idx` (`host_id` ASC) ,
+  CONSTRAINT `fk_ipv6_reservations_Host`
+    FOREIGN KEY (`host_id` )
+    REFERENCES `kea_host_reservation`.`hosts` (`host_id` )
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `kea_host_reservation`.`dhcp4_options`
+-- -----------------------------------------------------
+CREATE  TABLE IF NOT EXISTS `kea_host_reservation`.`dhcp4_options` (
+  `option_id` INT UNSIGNED NOT NULL AUTO_INCREMENT ,
+  `code` TINYINT UNSIGNED NOT NULL ,
+  `value` BLOB NULL ,
+  `formatted_value` TEXT NULL ,
+  `space` VARCHAR(128) NULL ,
+  `persistent` TINYINT(1) NOT NULL DEFAULT 0 ,
+  `dhcp_client_class` VARCHAR(128) NULL ,
+  `dhcp4_subnet_id` INT NULL ,
+  `host_id` INT UNSIGNED NULL ,
+  PRIMARY KEY (`option_id`) ,
+  UNIQUE INDEX `option_id_UNIQUE` (`option_id` ASC) ,
+  INDEX `fk_options_host1_idx` (`host_id` ASC) ,
+  CONSTRAINT `fk_options_host1`
+    FOREIGN KEY (`host_id` )
+    REFERENCES `kea_host_reservation`.`hosts` (`host_id` )
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `kea_host_reservation`.`dhcp6_options`
+-- -----------------------------------------------------
+CREATE  TABLE IF NOT EXISTS `kea_host_reservation`.`dhcp6_options` (
+  `option_id` INT UNSIGNED NOT NULL AUTO_INCREMENT ,
+  `code` INT UNSIGNED NOT NULL ,
+  `value` BLOB NULL ,
+  `formatted_value` TEXT NULL ,
+  `space` VARCHAR(128) NULL ,
+  `persistent` TINYINT(1) NOT NULL DEFAULT 0 ,
+  `dhcp_client_class` VARCHAR(128) NULL ,
+  `dhcp6_subnet_id` INT NULL ,
+  `host_id` INT UNSIGNED NULL ,
+  PRIMARY KEY (`option_id`) ,
+  UNIQUE INDEX `option_id_UNIQUE` (`option_id` ASC) ,
+  INDEX `fk_options_host1_idx` (`host_id` ASC) ,
+  CONSTRAINT `fk_options_host10`
+    FOREIGN KEY (`host_id` )
+    REFERENCES `kea_host_reservation`.`hosts` (`host_id` )
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+USE `kea_host_reservation` ;
+USE `kea_host_reservation`;
+
+DELIMITER $$
+USE `kea_host_reservation`$$
+
+
+CREATE TRIGGER `host_BDEL` BEFORE DELETE ON hosts FOR EACH ROW
+-- Edit trigger body code below this line. Do not edit lines above this one
+BEGIN
+DELETE FROM `ipv6_reservations` WHERE `ipv6_reservations`.host_id = OLD.host_id;
+END
+$$
+
+
+DELIMITER ;
+
+
+SET SQL_MODE=@OLD_SQL_MODE;
+SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
+SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
+
+
+# This line concludes database upgrade to version 3.0.
+
 # Notes:
 #
 # Indexes