database_utils/migrate_mano_db.sh

   1 #!/bin/bash
   2
   3 ##
   4 # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
   5 # This file is part of openmano
   6 # All Rights Reserved.
   7 #
   8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   9 # not use this file except in compliance with the License. You may obtain
  10 # a copy of the License at
  11 #
  12 #         http://www.apache.org/licenses/LICENSE-2.0
  13 #
  14 # Unless required by applicable law or agreed to in writing, software
  15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  17 # License for the specific language governing permissions and limitations
  18 # under the License.
  19 #
  20 # For those usages not covered by the Apache License, Version 2.0 please
  21 # contact with: nfvlabs@tid.es
  22 ##
  23
  24 #
  25 #Upgrade/Downgrade openmano database preserving the content
  26 #
  27
  28 DBUSER="mano"
  29 DBPASS=""
  30 DEFAULT_DBPASS="manopw"
  31 DBHOST=""
  32 DBPORT="3306"
  33 DBNAME="mano_db"
  34 QUIET_MODE=""
  35 #TODO update it with the last database version
  36 LAST_DB_VERSION=25
  37
  38 # Detect paths
  39 MYSQL=$(which mysql)
  40 AWK=$(which awk)
  41 GREP=$(which grep)
  42
  43 function usage(){
  44     echo -e "Usage: $0 OPTIONS [version]"
  45     echo -e "  Upgrades/Downgrades openmano database preserving the content."\
  46             "If [version]  is not provided, it is upgraded to the last version"
  47     echo -e "  OPTIONS"
  48     echo -e "     -u USER  database user. '$DBUSER' by default. Prompts if DB access fails"
  49     echo -e "     -p PASS  database password. If missing it tries without and '$DEFAULT_DBPASS' password before prompting"
  50     echo -e "     -P PORT  database port. '$DBPORT' by default"
  51     echo -e "     -h HOST  database host. 'localhost' by default"
  52     echo -e "     -d NAME  database name. '$DBNAME' by default.  Prompts if DB access fails"
  53     echo -e "     -q --quiet: Do not prompt for credentials and exit if cannot access to database"
  54     echo -e "     --help   shows this help"
  55 }
  56
  57 while getopts ":u:p:P:h:d:q-:" o; do
  58     case "${o}" in
  59         u)
  60             DBUSER="$OPTARG"
  61             ;;
  62         p)
  63             DBPASS="$OPTARG"
  64             ;;
  65         P)
  66             DBPORT="$OPTARG"
  67             ;;
  68         d)
  69             DBNAME="$OPTARG"
  70             ;;
  71         h)
  72             DBHOST="$OPTARG"
  73             ;;
  74         q)
  75             export QUIET_MODE=yes
  76             ;;
  77         -)
  78             [ "${OPTARG}" == "help" ] && usage && exit 0
  79             [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && continue
  80             echo "Invalid option: '--$OPTARG'. Type --help for more information" >&2
  81             exit 1
  82             ;;
  83         \?)
  84             echo "Invalid option: '-$OPTARG'. Type --help for more information" >&2
  85             exit 1
  86             ;;
  87         :)
  88             echo "Option '-$OPTARG' requires an argument. Type --help for more information" >&2
  89             exit 1
  90             ;;
  91         *)
  92             usage >&2
  93             exit 1
  94             ;;
  95     esac
  96 done
  97 shift $((OPTIND-1))
  98
  99 DB_VERSION=$1
 100
 101 if [ -n "$DB_VERSION" ] ; then
 102     # check it is a number and an allowed one
 103     [ "$DB_VERSION" -eq "$DB_VERSION" ] 2>/dev/null ||
 104         ! echo "parameter 'version' requires a integer value" >&2 || exit 1
 105     if [ "$DB_VERSION" -lt 0 ] || [ "$DB_VERSION" -gt "$LAST_DB_VERSION" ] ; then
 106         echo "parameter 'version' requires a valid database version between '0' and '$LAST_DB_VERSION'"\
 107              "If you need an upper version, get a newer version of this script '$0'" >&2
 108         exit 1
 109     fi
 110 else
 111     DB_VERSION="$LAST_DB_VERSION"
 112 fi
 113
 114 # Creating temporary file
 115 TEMPFILE="$(mktemp -q --tmpdir "migratemanodb.XXXXXX")"
 116 trap 'rm -f "$TEMPFILE"' EXIT
 117 chmod 0600 "$TEMPFILE"
 118 DEF_EXTRA_FILE_PARAM="--defaults-extra-file=$TEMPFILE"
 119 echo -e "[client]\n user='${DBUSER}'\n password='$DBPASS'\n host='$DBHOST'\n port='$DBPORT'" > "$TEMPFILE"
 120
 121 # Check and ask for database user password
 122 FIRST_TRY="yes"
 123 while ! DB_ERROR=`mysql "$DEF_EXTRA_FILE_PARAM" $DBNAME -e "quit" 2>&1 >/dev/null`
 124 do
 125     # if password is not provided, try silently with $DEFAULT_DBPASS before exit or prompt for credentials
 126     [[ -n "$FIRST_TRY" ]] && [[ -z "$DBPASS" ]] && DBPASS="$DEFAULT_DBPASS" &&
 127         echo -e "[client]\n user='${DBUSER}'\n password='$DBPASS'\n host='$DBHOST'\n port='$DBPORT'" > "$TEMPFILE" &&
 128         continue
 129     echo "$DB_ERROR"
 130     [[ -n "$QUIET_MODE" ]] && echo -e "Invalid database credentials!!!" >&2 && exit 1
 131     echo -e "Provide database name and credentials (Ctrl+c to abort):"
 132     read -e -p "    mysql database name($DBNAME): " KK
 133     [ -n "$KK" ] && DBNAME="$KK"
 134     read -e -p "    mysql user($DBUSER): " KK
 135     [ -n "$KK" ] && DBUSER="$KK"
 136     read -e -s -p "    mysql password: " DBPASS
 137     echo -e "[client]\n user='${DBUSER}'\n password='$DBPASS'\n host='$DBHOST'\n port='$DBPORT'" > "$TEMPFILE"
 138     FIRST_TRY=""
 139     echo
 140 done
 141
 142 DBCMD="mysql $DEF_EXTRA_FILE_PARAM $DBNAME"
 143 #echo DBCMD $DBCMD
 144
 145 #GET DATABASE VERSION
 146 #check that the database seems a openmano database
 147 if ! echo -e "show create table vnfs;\nshow create table scenarios" | $DBCMD >/dev/null 2>&1
 148 then
 149     echo "    database $DBNAME does not seem to be an openmano database" >&2
 150     exit 1;
 151 fi
 152
 153 if ! echo 'show create table schema_version;' | $DBCMD >/dev/null 2>&1
 154 then
 155     DATABASE_VER="0.0"
 156     DATABASE_VER_NUM=0
 157 else
 158     DATABASE_VER_NUM=`echo "select max(version_int) from schema_version;" | $DBCMD | tail -n+2`
 159     DATABASE_VER=`echo "select version from schema_version where version_int='$DATABASE_VER_NUM';" | $DBCMD | tail -n+2`
 160     [ "$DATABASE_VER_NUM" -lt 0 -o "$DATABASE_VER_NUM" -gt 100 ] &&
 161         echo "    Error can not get database version ($DATABASE_VER?)" >&2 && exit 1
 162     #echo "_${DATABASE_VER_NUM}_${DATABASE_VER}"
 163 fi
 164
 165 [ "$DATABASE_VER_NUM" -gt "$LAST_DB_VERSION" ] &&
 166     echo "Database has been upgraded with a newer version of this script. Use this version to downgrade" >&2 &&
 167     exit 1
 168
 169 #GET DATABASE TARGET VERSION
 170 #DB_VERSION=0
 171 #[ $OPENMANO_VER_NUM -ge 2002 ] && DB_VERSION=1   #0.2.2 =>  1
 172 #[ $OPENMANO_VER_NUM -ge 2005 ] && DB_VERSION=2   #0.2.5 =>  2
 173 #[ $OPENMANO_VER_NUM -ge 3003 ] && DB_VERSION=3   #0.3.3 =>  3
 174 #[ $OPENMANO_VER_NUM -ge 3005 ] && DB_VERSION=4   #0.3.5 =>  4
 175 #[ $OPENMANO_VER_NUM -ge 4001 ] && DB_VERSION=5   #0.4.1 =>  5
 176 #[ $OPENMANO_VER_NUM -ge 4002 ] && DB_VERSION=6   #0.4.2 =>  6
 177 #[ $OPENMANO_VER_NUM -ge 4003 ] && DB_VERSION=7   #0.4.3 =>  7
 178 #[ $OPENMANO_VER_NUM -ge 4032 ] && DB_VERSION=8   #0.4.32=>  8
 179 #[ $OPENMANO_VER_NUM -ge 4033 ] && DB_VERSION=9   #0.4.33=>  9
 180 #[ $OPENMANO_VER_NUM -ge 4036 ] && DB_VERSION=10  #0.4.36=>  10
 181 #[ $OPENMANO_VER_NUM -ge 4043 ] && DB_VERSION=11  #0.4.43=>  11
 182 #[ $OPENMANO_VER_NUM -ge 4046 ] && DB_VERSION=12  #0.4.46=>  12
 183 #[ $OPENMANO_VER_NUM -ge 4047 ] && DB_VERSION=13  #0.4.47=>  13
 184 #[ $OPENMANO_VER_NUM -ge 4057 ] && DB_VERSION=14  #0.4.57=>  14
 185 #[ $OPENMANO_VER_NUM -ge 4059 ] && DB_VERSION=15  #0.4.59=>  15
 186 #[ $OPENMANO_VER_NUM -ge 5002 ] && DB_VERSION=16  #0.5.2 =>  16
 187 #[ $OPENMANO_VER_NUM -ge 5003 ] && DB_VERSION=17  #0.5.3 =>  17
 188 #[ $OPENMANO_VER_NUM -ge 5004 ] && DB_VERSION=18  #0.5.4 =>  18
 189 #[ $OPENMANO_VER_NUM -ge 5005 ] && DB_VERSION=19  #0.5.5 =>  19
 190 #[ $OPENMANO_VER_NUM -ge 5009 ] && DB_VERSION=20  #0.5.9 =>  20
 191 #[ $OPENMANO_VER_NUM -ge 5015 ] && DB_VERSION=21  #0.5.15 =>  21
 192 #[ $OPENMANO_VER_NUM -ge 5016 ] && DB_VERSION=22  #0.5.16 =>  22
 193 #[ $OPENMANO_VER_NUM -ge 5020 ] && DB_VERSION=23  #0.5.20 =>  23
 194 #[ $OPENMANO_VER_NUM -ge 5021 ] && DB_VERSION=24  #0.5.21 =>  24
 195 #[ $OPENMANO_VER_NUM -ge 5022 ] && DB_VERSION=25  #0.5.22 =>  25
 196 #TODO ... put next versions here
 197
 198 function upgrade_to_1(){
 199     # echo "    upgrade database from version 0.0 to version 0.1"
 200     echo "      CREATE TABLE \`schema_version\`"
 201     sql "CREATE TABLE \`schema_version\` (
 202         \`version_int\` INT NOT NULL COMMENT 'version as a number. Must not contain gaps',
 203         \`version\` VARCHAR(20) NOT NULL COMMENT 'version as a text',
 204         \`openmano_ver\` VARCHAR(20) NOT NULL COMMENT 'openmano version',
 205         \`comments\` VARCHAR(2000) NULL COMMENT 'changes to database',
 206         \`date\` DATE NULL,
 207         PRIMARY KEY (\`version_int\`)
 208         )
 209         COMMENT='database schema control version'
 210         COLLATE='utf8_general_ci'
 211         ENGINE=InnoDB;"
 212     sql "INSERT INTO \`schema_version\` (\`version_int\`, \`version\`, \`openmano_ver\`, \`comments\`, \`date\`)
 213          VALUES (1, '0.1', '0.2.2', 'insert schema_version', '2015-05-08');"
 214 }
 215 function downgrade_from_1(){
 216     # echo "    downgrade database from version 0.1 to version 0.0"
 217     echo "      DROP TABLE \`schema_version\`"
 218     sql "DROP TABLE \`schema_version\`;"
 219 }
 220 function upgrade_to_2(){
 221     # echo "    upgrade database from version 0.1 to version 0.2"
 222     echo "      Add columns user/passwd to table 'vim_tenants'"
 223     sql "ALTER TABLE vim_tenants ADD COLUMN user VARCHAR(36) NULL COMMENT 'Credentials for vim' AFTER created,
 224         ADD COLUMN passwd VARCHAR(50) NULL COMMENT 'Credentials for vim' AFTER user;"
 225     echo "      Add table 'images' and 'datacenters_images'"
 226     sql "CREATE TABLE images (
 227         uuid VARCHAR(36) NOT NULL,
 228         name VARCHAR(50) NOT NULL,
 229         location VARCHAR(200) NOT NULL,
 230         description VARCHAR(100) NULL,
 231         metadata VARCHAR(400) NULL,
 232         PRIMARY KEY (uuid),
 233         UNIQUE INDEX location (location)  )
 234         COLLATE='utf8_general_ci'
 235         ENGINE=InnoDB;"
 236     sql "CREATE TABLE datacenters_images (
 237         id INT NOT NULL AUTO_INCREMENT,
 238         image_id VARCHAR(36) NOT NULL,
 239         datacenter_id VARCHAR(36) NOT NULL,
 240         vim_id VARCHAR(36) NOT NULL,
 241         PRIMARY KEY (id),
 242         CONSTRAINT FK__images FOREIGN KEY (image_id) REFERENCES images (uuid) ON UPDATE CASCADE ON DELETE CASCADE,
 243         CONSTRAINT FK__datacenters_i FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE CASCADE ON DELETE CASCADE  )
 244         COLLATE='utf8_general_ci'
 245         ENGINE=InnoDB;"
 246     echo "      migrate data from table 'vms' into 'images'"
 247     sql "INSERT INTO images (uuid, name, location) SELECT DISTINCT vim_image_id, vim_image_id, image_path FROM vms;"
 248     sql "INSERT INTO datacenters_images (image_id, datacenter_id, vim_id)
 249           SELECT DISTINCT vim_image_id, datacenters.uuid, vim_image_id FROM vms JOIN datacenters;"
 250     echo "      Add table 'flavors' and 'datacenter_flavors'"
 251     sql "CREATE TABLE flavors (
 252         uuid VARCHAR(36) NOT NULL,
 253         name VARCHAR(50) NOT NULL,
 254         description VARCHAR(100) NULL,
 255         disk SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 256         ram SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 257         vcpus SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 258         extended VARCHAR(2000) NULL DEFAULT NULL COMMENT 'Extra description json format of needed resources and pining, orginized in sets per numa',
 259         PRIMARY KEY (uuid)  )
 260         COLLATE='utf8_general_ci'
 261         ENGINE=InnoDB;"
 262     sql "CREATE TABLE datacenters_flavors (
 263         id INT NOT NULL AUTO_INCREMENT,
 264         flavor_id VARCHAR(36) NOT NULL,
 265         datacenter_id VARCHAR(36) NOT NULL,
 266         vim_id VARCHAR(36) NOT NULL,
 267         PRIMARY KEY (id),
 268         CONSTRAINT FK__flavors FOREIGN KEY (flavor_id) REFERENCES flavors (uuid) ON UPDATE CASCADE ON DELETE CASCADE,
 269         CONSTRAINT FK__datacenters_f FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE CASCADE ON DELETE CASCADE  )
 270         COLLATE='utf8_general_ci'
 271         ENGINE=InnoDB;"
 272     echo "      migrate data from table 'vms' into 'flavors'"
 273     sql "INSERT INTO flavors (uuid, name) SELECT DISTINCT vim_flavor_id, vim_flavor_id FROM vms;"
 274     sql "INSERT INTO datacenters_flavors (flavor_id, datacenter_id, vim_id)
 275           SELECT DISTINCT vim_flavor_id, datacenters.uuid, vim_flavor_id FROM vms JOIN datacenters;"
 276     sql "ALTER TABLE vms ALTER vim_flavor_id DROP DEFAULT, ALTER vim_image_id DROP DEFAULT;
 277           ALTER TABLE vms CHANGE COLUMN vim_flavor_id flavor_id VARCHAR(36) NOT NULL COMMENT 'Link to flavor table' AFTER vnf_id,
 278           CHANGE COLUMN vim_image_id image_id VARCHAR(36) NOT NULL COMMENT 'Link to image table' AFTER flavor_id,
 279           ADD CONSTRAINT FK_vms_images  FOREIGN KEY (image_id) REFERENCES  images (uuid),
 280           ADD CONSTRAINT FK_vms_flavors FOREIGN KEY (flavor_id) REFERENCES flavors (uuid);"
 281     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (2, '0.2', '0.2.5', 'new tables images,flavors', '2015-07-13');"
 282
 283 }
 284
 285 function downgrade_from_2(){
 286     # echo "    downgrade database from version 0.2 to version 0.1"
 287     echo "       migrate back data from 'datacenters_images' 'datacenters_flavors' into 'vms'"
 288     sql "ALTER TABLE vms ALTER image_id DROP DEFAULT, ALTER flavor_id DROP DEFAULT;
 289           ALTER TABLE vms CHANGE COLUMN flavor_id vim_flavor_id VARCHAR(36) NOT NULL COMMENT 'Flavor ID in the VIM DB' AFTER vnf_id,
 290           CHANGE COLUMN image_id vim_image_id VARCHAR(36) NOT NULL COMMENT 'Image ID in the VIM DB' AFTER vim_flavor_id,
 291           DROP FOREIGN KEY FK_vms_flavors, DROP INDEX FK_vms_flavors,
 292           DROP FOREIGN KEY FK_vms_images, DROP INDEX FK_vms_images;"
 293 #    echo "UPDATE v SET v.vim_image_id=di.vim_id
 294 #          FROM  vms as v INNER JOIN images as i ON v.vim_image_id=i.uuid
 295 #          INNER JOIN datacenters_images as di ON i.uuid=di.image_id;"
 296     echo "      Delete columns 'user/passwd' from 'vim_tenants'"
 297     sql "ALTER TABLE vim_tenants DROP COLUMN user, DROP COLUMN passwd; "
 298     echo "        delete tables 'datacenter_images', 'images'"
 299     sql "DROP TABLE \`datacenters_images\`;"
 300     sql "DROP TABLE \`images\`;"
 301     echo "        delete tables 'datacenter_flavors', 'flavors'"
 302     sql "DROP TABLE \`datacenters_flavors\`;"
 303     sql "DROP TABLE \`flavors\`;"
 304     sql "DELETE FROM schema_version WHERE version_int='2';"
 305 }
 306
 307 function upgrade_to_3(){
 308     # echo "    upgrade database from version 0.2 to version 0.3"
 309     echo "      Change table 'logs', 'uuids"
 310     sql "ALTER TABLE logs CHANGE COLUMN related related VARCHAR(36) NOT NULL COMMENT 'Relevant element for the log' AFTER nfvo_tenant_id;"
 311     sql "ALTER TABLE uuids CHANGE COLUMN used_at used_at VARCHAR(36) NULL DEFAULT NULL COMMENT 'Table that uses this UUID' AFTER created_at;"
 312     echo "      Add column created to table 'datacenters_images' and 'datacenters_flavors'"
 313     for table in datacenters_images datacenters_flavors
 314     do
 315         sql "ALTER TABLE $table ADD COLUMN created ENUM('true','false') NOT NULL DEFAULT 'false'
 316             COMMENT 'Indicates if it has been created by openmano, or already existed' AFTER vim_id;"
 317     done
 318     sql "ALTER TABLE images CHANGE COLUMN metadata metadata VARCHAR(2000) NULL DEFAULT NULL AFTER description;"
 319     echo "      Allow null to column 'vim_interface_id' in 'instance_interfaces'"
 320     sql "ALTER TABLE instance_interfaces CHANGE COLUMN vim_interface_id vim_interface_id VARCHAR(36) NULL DEFAULT NULL COMMENT 'vim identity for that interface' AFTER interface_id; "
 321     echo "      Add column config to table 'datacenters'"
 322     sql "ALTER TABLE datacenters ADD COLUMN config VARCHAR(4000) NULL DEFAULT NULL COMMENT 'extra config information in json' AFTER vim_url_admin;
 323         "
 324     echo "      Add column datacenter_id to table 'vim_tenants'"
 325     sql "ALTER TABLE vim_tenants ADD COLUMN datacenter_id VARCHAR(36) NULL COMMENT 'Datacenter of this tenant' AFTER uuid,
 326         DROP INDEX name, DROP INDEX vim_tenant_id;"
 327     sql "ALTER TABLE vim_tenants CHANGE COLUMN name vim_tenant_name VARCHAR(36) NULL DEFAULT NULL COMMENT 'tenant name at VIM' AFTER datacenter_id,
 328         CHANGE COLUMN vim_tenant_id vim_tenant_id VARCHAR(36) NULL DEFAULT NULL COMMENT 'Tenant ID at VIM' AFTER vim_tenant_name;"
 329     echo "UPDATE vim_tenants as vt LEFT JOIN tenants_datacenters as td ON vt.uuid=td.vim_tenant_id
 330         SET vt.datacenter_id=td.datacenter_id;"
 331     sql "DELETE FROM vim_tenants WHERE datacenter_id is NULL;"
 332     sql "ALTER TABLE vim_tenants ALTER datacenter_id DROP DEFAULT;
 333         ALTER TABLE vim_tenants
 334         CHANGE COLUMN datacenter_id datacenter_id VARCHAR(36) NOT NULL COMMENT 'Datacenter of this tenant' AFTER uuid;"
 335     sql "ALTER TABLE vim_tenants ADD CONSTRAINT FK_vim_tenants_datacenters FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid)
 336         ON UPDATE CASCADE ON DELETE CASCADE;"
 337
 338     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (3, '0.3', '0.3.3', 'alter vim_tenant tables', '2015-07-28');"
 339 }
 340
 341
 342 function downgrade_from_3(){
 343     # echo "    downgrade database from version 0.3 to version 0.2"
 344     echo "      Change back table 'logs', 'uuids'"
 345     sql "ALTER TABLE logs CHANGE COLUMN related related ENUM('nfvo_tenants','datacenters','vim_tenants','tenants_datacenters','vnfs','vms','interfaces','nets','scenarios','sce_vnfs','sce_interfaces','sce_nets','instance_scenarios','instance_vnfs','instance_vms','instance_nets','instance_interfaces') NOT NULL COMMENT 'Relevant element for the log' AFTER nfvo_tenant_id;"
 346     sql "ALTER TABLE uuids CHANGE COLUMN used_at used_at ENUM('nfvo_tenants','datacenters','vim_tenants','vnfs','vms','interfaces','nets','scenarios','sce_vnfs','sce_interfaces','sce_nets','instance_scenarios','instance_vnfs','instance_vms','instance_nets','instance_interfaces') NULL DEFAULT NULL COMMENT 'Table that uses this UUID' AFTER created_at;"
 347     echo "      Delete column created from table 'datacenters_images' and 'datacenters_flavors'"
 348     for table in datacenters_images datacenters_flavors
 349     do
 350         sql "ALTER TABLE $table DROP COLUMN created;"
 351     done
 352     sql "ALTER TABLE images CHANGE COLUMN metadata metadata VARCHAR(400) NULL DEFAULT NULL AFTER description;"
 353     echo "      Deny back null to column 'vim_interface_id' in 'instance_interfaces'"
 354     sql "ALTER TABLE instance_interfaces CHANGE COLUMN vim_interface_id vim_interface_id VARCHAR(36) NOT NULL COMMENT 'vim identity for that interface' AFTER interface_id; "
 355     echo "       Delete column config to table 'datacenters'"
 356     sql "ALTER TABLE datacenters DROP COLUMN config;"
 357     echo "       Delete column datacenter_id to table 'vim_tenants'"
 358     sql "ALTER TABLE vim_tenants DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_vim_tenants_datacenters;"
 359     sql "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name name VARCHAR(36) NULL DEFAULT NULL COMMENT '' AFTER uuid"
 360     sql "ALTER TABLE vim_tenants ALTER name DROP DEFAULT;"
 361     sql "ALTER TABLE vim_tenants CHANGE COLUMN name name VARCHAR(36) NOT NULL AFTER uuid" || ! echo "Warning changing column name at vim_tenants!"
 362     sql "ALTER TABLE vim_tenants ADD UNIQUE INDEX name (name);" || ! echo "Warning add unique index name at vim_tenants!"
 363     sql "ALTER TABLE vim_tenants ALTER vim_tenant_id DROP DEFAULT;"
 364     sql "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_id vim_tenant_id VARCHAR(36) NOT NULL COMMENT 'Tenant ID in the VIM DB' AFTER name;" ||
 365         ! echo "Warning changing column vim_tenant_id at vim_tenants!"
 366     sql "ALTER TABLE vim_tenants ADD UNIQUE INDEX vim_tenant_id (vim_tenant_id);" ||
 367         ! echo "Warning add unique index vim_tenant_id at vim_tenants!"
 368     sql "DELETE FROM schema_version WHERE version_int='3';"
 369 }
 370
 371 function upgrade_to_4(){
 372     # echo "    upgrade database from version 0.3 to version 0.4"
 373     echo "      Enlarge graph field at tables 'sce_vnfs', 'sce_nets'"
 374     for table in sce_vnfs sce_nets
 375     do
 376         sql "ALTER TABLE $table CHANGE COLUMN graph graph VARCHAR(2000) NULL DEFAULT NULL AFTER modified_at;"
 377     done
 378     sql "ALTER TABLE datacenters CHANGE COLUMN type type VARCHAR(36) NOT NULL DEFAULT 'openvim' AFTER description;"
 379     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (4, '0.4', '0.3.5', 'enlarge graph field at sce_vnfs/nets', '2015-10-20');"
 380 }
 381
 382 function downgrade_from_4(){
 383     # echo "    downgrade database from version 0.4 to version 0.3"
 384     echo "      Shorten back graph field at tables 'sce_vnfs', 'sce_nets'"
 385     for table in sce_vnfs sce_nets
 386     do
 387         sql "ALTER TABLE $table CHANGE COLUMN graph graph VARCHAR(2000) NULL DEFAULT NULL AFTER modified_at;"
 388     done
 389     sql "ALTER TABLE datacenters CHANGE COLUMN type type ENUM('openvim','openstack') NOT NULL DEFAULT 'openvim' AFTER description;"
 390     sql "DELETE FROM schema_version WHERE version_int='4';"
 391 }
 392
 393 function upgrade_to_5(){
 394     # echo "    upgrade database from version 0.4 to version 0.5"
 395     echo "      Add 'mac' field for bridge interfaces in table 'interfaces'"
 396     sql "ALTER TABLE interfaces ADD COLUMN mac CHAR(18) NULL DEFAULT NULL AFTER model;"
 397     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (5, '0.5', '0.4.1', 'Add mac address for bridge interfaces', '2015-12-14');"
 398 }
 399 function downgrade_from_5(){
 400     # echo "    downgrade database from version 0.5 to version 0.4"
 401     echo "      Remove 'mac' field for bridge interfaces in table 'interfaces'"
 402     sql "ALTER TABLE interfaces DROP COLUMN mac;"
 403     sql "DELETE FROM schema_version WHERE version_int='5';"
 404 }
 405
 406 function upgrade_to_6(){
 407     # echo "    upgrade database from version 0.5 to version 0.6"
 408     echo "      Add 'descriptor' field text to 'vnfd', 'scenarios'"
 409     sql "ALTER TABLE vnfs ADD COLUMN descriptor TEXT NULL DEFAULT NULL COMMENT 'Original text descriptor used for create the VNF' AFTER class;"
 410     sql "ALTER TABLE scenarios ADD COLUMN descriptor TEXT NULL DEFAULT NULL COMMENT 'Original text descriptor used for create the scenario' AFTER modified_at;"
 411     echo "      Add 'last_error', 'vim_info' to 'instance_vms', 'instance_nets'"
 412     sql "ALTER TABLE instance_vms  ADD COLUMN error_msg VARCHAR(1024) NULL DEFAULT NULL AFTER status;"
 413     sql "ALTER TABLE instance_vms  ADD COLUMN vim_info TEXT NULL DEFAULT NULL AFTER error_msg;"
 414     sql "ALTER TABLE instance_vms  CHANGE COLUMN status status ENUM('ACTIVE','INACTIVE','BUILD','ERROR','VIM_ERROR','PAUSED','SUSPENDED','DELETED') NOT NULL DEFAULT 'BUILD' AFTER vim_vm_id;"
 415     sql "ALTER TABLE instance_nets ADD COLUMN error_msg VARCHAR(1024) NULL DEFAULT NULL AFTER status;"
 416     sql "ALTER TABLE instance_nets ADD COLUMN vim_info TEXT NULL DEFAULT NULL AFTER error_msg;"
 417     sql "ALTER TABLE instance_nets CHANGE COLUMN status status ENUM('ACTIVE','DOWN','BUILD','ERROR','VIM_ERROR','INACTIVE','DELETED') NOT NULL DEFAULT 'BUILD' AFTER instance_scenario_id;"
 418     echo "      Add 'mac_address', 'ip_address', 'vim_info' to 'instance_interfaces'"
 419     sql "ALTER TABLE instance_interfaces ADD COLUMN mac_address VARCHAR(32) NULL DEFAULT NULL AFTER vim_interface_id, ADD COLUMN ip_address VARCHAR(64) NULL DEFAULT NULL AFTER mac_address, ADD COLUMN vim_info TEXT NULL DEFAULT NULL AFTER ip_address;"
 420     echo "      Add 'sce_vnf_id','datacenter_id','vim_tenant_id' field to 'instance_vnfs'"
 421     sql "ALTER TABLE instance_vnfs ADD COLUMN sce_vnf_id VARCHAR(36) NULL DEFAULT NULL AFTER vnf_id, ADD CONSTRAINT FK_instance_vnfs_sce_vnfs FOREIGN KEY (sce_vnf_id) REFERENCES sce_vnfs (uuid) ON UPDATE CASCADE ON DELETE SET NULL;"
 422     sql "ALTER TABLE instance_vnfs ADD COLUMN vim_tenant_id VARCHAR(36) NULL DEFAULT NULL AFTER sce_vnf_id, ADD CONSTRAINT FK_instance_vnfs_vim_tenants FOREIGN KEY (vim_tenant_id) REFERENCES vim_tenants (uuid) ON UPDATE RESTRICT ON DELETE RESTRICT;"
 423     sql "ALTER TABLE instance_vnfs ADD COLUMN datacenter_id VARCHAR(36) NULL DEFAULT NULL AFTER vim_tenant_id, ADD CONSTRAINT FK_instance_vnfs_datacenters FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE RESTRICT ON DELETE RESTRICT;"
 424     echo "      Add 'sce_net_id','net_id','datacenter_id','vim_tenant_id' field to 'instance_nets'"
 425     sql "ALTER TABLE instance_nets ADD COLUMN sce_net_id VARCHAR(36) NULL DEFAULT NULL AFTER instance_scenario_id, ADD CONSTRAINT FK_instance_nets_sce_nets FOREIGN KEY (sce_net_id) REFERENCES sce_nets (uuid) ON UPDATE CASCADE ON DELETE SET NULL;"
 426     sql "ALTER TABLE instance_nets ADD COLUMN net_id VARCHAR(36) NULL DEFAULT NULL AFTER sce_net_id, ADD CONSTRAINT FK_instance_nets_nets FOREIGN KEY (net_id) REFERENCES nets (uuid) ON UPDATE CASCADE ON DELETE SET NULL;"
 427     sql "ALTER TABLE instance_nets ADD COLUMN vim_tenant_id VARCHAR(36) NULL DEFAULT NULL AFTER net_id, ADD CONSTRAINT FK_instance_nets_vim_tenants FOREIGN KEY (vim_tenant_id) REFERENCES vim_tenants (uuid) ON UPDATE RESTRICT ON DELETE RESTRICT;"
 428     sql "ALTER TABLE instance_nets ADD COLUMN datacenter_id VARCHAR(36) NULL DEFAULT NULL AFTER vim_tenant_id, ADD CONSTRAINT FK_instance_nets_datacenters FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE RESTRICT ON DELETE RESTRICT;"
 429     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (6, '0.6', '0.4.2', 'Adding VIM status info', '2015-12-22');"
 430 }
 431 function downgrade_from_6(){
 432     # echo "    downgrade database from version 0.6 to version 0.5"
 433     echo "      Remove 'descriptor' field from 'vnfd', 'scenarios' tables"
 434     sql "ALTER TABLE vnfs      DROP COLUMN descriptor;"
 435     sql "ALTER TABLE scenarios DROP COLUMN descriptor;"
 436     echo "      Remove 'last_error', 'vim_info' from 'instance_vms', 'instance_nets'"
 437     sql "ALTER TABLE instance_vms  DROP COLUMN error_msg, DROP COLUMN vim_info;"
 438     sql "ALTER TABLE instance_vms  CHANGE COLUMN status status ENUM('ACTIVE','PAUSED','INACTIVE','CREATING','ERROR','DELETING') NOT NULL DEFAULT 'CREATING' AFTER vim_vm_id;"
 439     sql "ALTER TABLE instance_nets DROP COLUMN error_msg, DROP COLUMN vim_info;"
 440     sql "ALTER TABLE instance_nets CHANGE COLUMN status status ENUM('ACTIVE','DOWN','BUILD','ERROR') NOT NULL DEFAULT 'BUILD' AFTER instance_scenario_id;"
 441     echo "      Remove 'mac_address', 'ip_address', 'vim_info' from 'instance_interfaces'"
 442     sql "ALTER TABLE instance_interfaces DROP COLUMN mac_address, DROP COLUMN ip_address, DROP COLUMN vim_info;"
 443     echo "      Remove 'sce_vnf_id','datacenter_id','vim_tenant_id' field from 'instance_vnfs'"
 444     sql "ALTER TABLE instance_vnfs DROP COLUMN sce_vnf_id, DROP FOREIGN KEY FK_instance_vnfs_sce_vnfs;"
 445     sql "ALTER TABLE instance_vnfs DROP COLUMN vim_tenant_id, DROP FOREIGN KEY FK_instance_vnfs_vim_tenants;"
 446     sql "ALTER TABLE instance_vnfs DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_instance_vnfs_datacenters;"
 447     echo "      Remove 'sce_net_id','net_id','datacenter_id','vim_tenant_id' field from 'instance_nets'"
 448     sql "ALTER TABLE instance_nets DROP COLUMN sce_net_id, DROP FOREIGN KEY FK_instance_nets_sce_nets;"
 449     sql "ALTER TABLE instance_nets DROP COLUMN net_id, DROP FOREIGN KEY FK_instance_nets_nets;"
 450     sql "ALTER TABLE instance_nets DROP COLUMN vim_tenant_id, DROP FOREIGN KEY FK_instance_nets_vim_tenants;"
 451     sql "ALTER TABLE instance_nets DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_instance_nets_datacenters;"
 452     sql "DELETE FROM schema_version WHERE version_int='6';"
 453 }
 454
 455 function upgrade_to_7(){
 456     # echo "    upgrade database from version 0.6 to version 0.7"
 457     echo "      Change created_at, modified_at from timestamp to unix float at all database"
 458     for table in datacenters datacenter_nets instance_nets instance_scenarios instance_vms instance_vnfs interfaces nets nfvo_tenants scenarios sce_interfaces sce_nets sce_vnfs tenants_datacenters vim_tenants vms vnfs uuids
 459     do
 460          echo -en "        $table               \r"
 461          sql "ALTER TABLE $table ADD COLUMN created_at_ DOUBLE NOT NULL after created_at;"
 462          echo "UPDATE $table SET created_at_=unix_timestamp(created_at);"
 463          sql "ALTER TABLE $table DROP COLUMN created_at, CHANGE COLUMN created_at_ created_at DOUBLE NOT NULL;"
 464          [[ $table == uuids ]] || sql "ALTER TABLE $table CHANGE COLUMN modified_at modified_at DOUBLE NULL DEFAULT NULL;"
 465     done
 466
 467     echo "      Add 'descriptor' field text to 'vnfd', 'scenarios'"
 468     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (7, '0.7', '0.4.3', 'Changing created_at time at database', '2016-01-25');"
 469 }
 470 function downgrade_from_7(){
 471     # echo "    downgrade database from version 0.7 to version 0.6"
 472     echo "      Change back created_at, modified_at from unix float to timestamp at all database"
 473     for table in datacenters datacenter_nets instance_nets instance_scenarios instance_vms instance_vnfs interfaces nets nfvo_tenants scenarios sce_interfaces sce_nets sce_vnfs tenants_datacenters vim_tenants vms vnfs uuids
 474     do
 475          echo -en "        $table               \r"
 476          sql "ALTER TABLE $table ADD COLUMN created_at_ TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP after created_at;"
 477          echo "UPDATE $table SET created_at_=from_unixtime(created_at);"
 478          sql "ALTER TABLE $table DROP COLUMN created_at, CHANGE COLUMN created_at_ created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;"
 479          [[ $table == uuids ]] || sql "ALTER TABLE $table CHANGE COLUMN modified_at modified_at TIMESTAMP NULL DEFAULT NULL;"
 480     done
 481     echo "      Remove 'descriptor' field from 'vnfd', 'scenarios' tables"
 482     sql "DELETE FROM schema_version WHERE version_int='7';"
 483 }
 484
 485 function upgrade_to_8(){
 486     # echo "    upgrade database from version 0.7 to version 0.8"
 487     echo "      Change enalarge name, description to 255 at all database"
 488     for table in datacenters datacenter_nets flavors images instance_scenarios nets nfvo_tenants scenarios sce_nets sce_vnfs vms vnfs
 489     do
 490          echo -en "        $table               \r"
 491          sql "ALTER TABLE $table CHANGE COLUMN name name VARCHAR(255) NOT NULL;"
 492          sql "ALTER TABLE $table CHANGE COLUMN description description VARCHAR(255) NULL DEFAULT NULL;"
 493     done
 494     echo -en "        interfaces           \r"
 495     sql "ALTER TABLE interfaces CHANGE COLUMN internal_name internal_name VARCHAR(255) NOT NULL, CHANGE COLUMN external_name external_name VARCHAR(255) NULL DEFAULT NULL;"
 496     sql "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(64) NULL DEFAULT NULL;"
 497     echo -en "        vim_tenants          \r"
 498     sql "ALTER TABLE vim_tenants CHANGE COLUMN user user VARCHAR(64) NULL DEFAULT NULL, CHANGE COLUMN passwd passwd VARCHAR(64) NULL DEFAULT NULL;"
 499     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (8, '0.8', '0.4.32', 'Enlarging name at database', '2016-02-01');"
 500 }
 501 function downgrade_from_8(){
 502     # echo "    downgrade database from version 0.8 to version 0.7"
 503     echo "      Change back name,description to shorter length at all database"
 504     for table in datacenters datacenter_nets flavors images instance_scenarios nets nfvo_tenants scenarios sce_nets sce_vnfs vms vnfs
 505     do
 506          name_length=50
 507          [[ $table == flavors ]] || [[ $table == images ]] || name_length=36
 508          echo -en "        $table               \r"
 509          sql "ALTER TABLE $table CHANGE COLUMN name name VARCHAR($name_length) NOT NULL;"
 510          sql "ALTER TABLE $table CHANGE COLUMN description description VARCHAR(100) NULL DEFAULT NULL;"
 511     done
 512     echo -en "        interfaces           \r"
 513     sql "ALTER TABLE interfaces CHANGE COLUMN internal_name internal_name VARCHAR(25) NOT NULL, CHANGE COLUMN external_name external_name VARCHAR(25) NULL DEFAULT NULL;"
 514     echo -en "        vim_tenants          \r"
 515     sql "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(36) NULL DEFAULT NULL;"
 516     sql "ALTER TABLE vim_tenants CHANGE COLUMN user user VARCHAR(36) NULL DEFAULT NULL, CHANGE COLUMN passwd passwd VARCHAR(50) NULL DEFAULT NULL;"
 517     sql "DELETE FROM schema_version WHERE version_int='8';"
 518 }
 519 function upgrade_to_9(){
 520     # echo "    upgrade database from version 0.8 to version 0.9"
 521     echo "      Add more status to 'instance_vms'"
 522     sql "ALTER TABLE instance_vms CHANGE COLUMN status status ENUM('ACTIVE:NoMgmtIP','ACTIVE','INACTIVE','BUILD','ERROR','VIM_ERROR','PAUSED','SUSPENDED','DELETED') NOT NULL DEFAULT 'BUILD';"
 523     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (9, '0.9', '0.4.33', 'Add ACTIVE:NoMgmtIP to instance_vms table', '2016-02-05');"
 524 }
 525 function downgrade_from_9(){
 526     # echo "    downgrade database from version 0.9 to version 0.8"
 527     echo "      Add more status to 'instance_vms'"
 528     sql "ALTER TABLE instance_vms CHANGE COLUMN status status ENUM('ACTIVE','INACTIVE','BUILD','ERROR','VIM_ERROR','PAUSED','SUSPENDED','DELETED') NOT NULL DEFAULT 'BUILD';"
 529     sql "DELETE FROM schema_version WHERE version_int='9';"
 530 }
 531 function upgrade_to_10(){
 532     # echo "    upgrade database from version 0.9 to version 0.10"
 533     echo "      add tenant to 'vnfs'"
 534     sql "ALTER TABLE vnfs ADD COLUMN tenant_id VARCHAR(36) NULL DEFAULT NULL AFTER name, ADD CONSTRAINT FK_vnfs_nfvo_tenants FOREIGN KEY (tenant_id) REFERENCES nfvo_tenants (uuid) ON UPDATE CASCADE ON DELETE SET NULL, CHANGE COLUMN public public ENUM('true','false') NOT NULL DEFAULT 'false' AFTER physical, DROP INDEX name, DROP INDEX path, DROP COLUMN path;"
 535     sql "ALTER TABLE scenarios DROP FOREIGN KEY FK_scenarios_nfvo_tenants;"
 536     sql "ALTER TABLE scenarios CHANGE COLUMN nfvo_tenant_id tenant_id VARCHAR(36) NULL DEFAULT NULL after name, ADD CONSTRAINT FK_scenarios_nfvo_tenants FOREIGN KEY (tenant_id) REFERENCES nfvo_tenants (uuid);"
 537     sql "ALTER TABLE instance_scenarios DROP FOREIGN KEY FK_instance_scenarios_nfvo_tenants;"
 538     sql "ALTER TABLE instance_scenarios CHANGE COLUMN nfvo_tenant_id tenant_id VARCHAR(36) NULL DEFAULT NULL after name, ADD CONSTRAINT FK_instance_scenarios_nfvo_tenants FOREIGN KEY (tenant_id) REFERENCES nfvo_tenants (uuid);"
 539     echo "      rename 'vim_tenants' table to 'datacenter_tenants'"
 540     echo "RENAME TABLE vim_tenants TO datacenter_tenants;"
 541     for table in tenants_datacenters instance_scenarios instance_vnfs instance_nets
 542     do
 543         NULL="NOT NULL"
 544         [[ $table == instance_vnfs ]] && NULL="NULL DEFAULT NULL"
 545         sql "ALTER TABLE ${table} DROP FOREIGN KEY FK_${table}_vim_tenants;"
 546         sql "ALTER TABLE ${table} ALTER vim_tenant_id DROP DEFAULT;"
 547         sql "ALTER TABLE ${table} CHANGE COLUMN vim_tenant_id datacenter_tenant_id VARCHAR(36)  ${NULL} AFTER datacenter_id, ADD CONSTRAINT FK_${table}_datacenter_tenants FOREIGN KEY (datacenter_tenant_id) REFERENCES datacenter_tenants (uuid); "
 548     done
 549     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (10, '0.10', '0.4.36', 'tenant management of vnfs,scenarios', '2016-03-08');"
 550 }
 551
 552 function downgrade_from_10(){
 553     # echo "    downgrade database from version 0.10 to version 0.9"
 554     echo "      remove tenant from 'vnfs'"
 555     sql "ALTER TABLE vnfs DROP COLUMN tenant_id, DROP FOREIGN KEY FK_vnfs_nfvo_tenants, ADD UNIQUE INDEX name (name), ADD COLUMN path VARCHAR(100) NULL DEFAULT NULL COMMENT 'Path where the YAML descriptor of the VNF can be found. NULL if it is a physical network function.' AFTER name, ADD UNIQUE INDEX path (path), CHANGE COLUMN public public ENUM('true','false') NOT NULL DEFAULT 'true' AFTER physical;"
 556     sql "ALTER TABLE scenarios DROP FOREIGN KEY FK_scenarios_nfvo_tenants;"
 557     sql "ALTER TABLE scenarios CHANGE COLUMN tenant_id nfvo_tenant_id VARCHAR(36) NULL DEFAULT NULL after name, ADD CONSTRAINT FK_scenarios_nfvo_tenants FOREIGN KEY (nfvo_tenant_id) REFERENCES nfvo_tenants (uuid);"
 558     sql "ALTER TABLE instance_scenarios DROP FOREIGN KEY FK_instance_scenarios_nfvo_tenants;"
 559     sql "ALTER TABLE instance_scenarios CHANGE COLUMN tenant_id nfvo_tenant_id VARCHAR(36) NULL DEFAULT NULL after name, ADD CONSTRAINT FK_instance_scenarios_nfvo_tenants FOREIGN KEY (nfvo_tenant_id) REFERENCES nfvo_tenants (uuid);"
 560     echo "      rename back 'datacenter_tenants' table to 'vim_tenants'"
 561     echo "RENAME TABLE datacenter_tenants TO vim_tenants;"
 562     for table in tenants_datacenters instance_scenarios instance_vnfs instance_nets
 563     do
 564         sql "ALTER TABLE ${table} DROP FOREIGN KEY FK_${table}_datacenter_tenants;"
 565         NULL="NOT NULL"
 566         [[ $table == instance_vnfs ]] && NULL="NULL DEFAULT NULL"
 567         sql "ALTER TABLE ${table} ALTER datacenter_tenant_id DROP DEFAULT;"
 568         sql "ALTER TABLE ${table} CHANGE COLUMN datacenter_tenant_id vim_tenant_id VARCHAR(36) $NULL AFTER datacenter_id, ADD CONSTRAINT FK_${table}_vim_tenants FOREIGN KEY (vim_tenant_id) REFERENCES vim_tenants (uuid); "
 569     done
 570     sql "DELETE FROM schema_version WHERE version_int='10';"
 571 }
 572
 573 function upgrade_to_11(){
 574     # echo "    upgrade database from version 0.10 to version 0.11"
 575     echo "      remove unique name at 'scenarios', 'instance_scenarios'"
 576     sql "ALTER TABLE scenarios DROP INDEX name;"
 577     sql "ALTER TABLE instance_scenarios DROP INDEX name;"
 578     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (11, '0.11', '0.4.43', 'remove unique name at scenarios,instance_scenarios', '2016-07-18');"
 579 }
 580 function downgrade_from_11(){
 581     # echo "    downgrade database from version 0.11 to version 0.10"
 582     echo "      add unique name at 'scenarios', 'instance_scenarios'"
 583     sql "ALTER TABLE scenarios ADD UNIQUE INDEX name (name);"
 584     sql "ALTER TABLE instance_scenarios ADD UNIQUE INDEX name (name);"
 585     sql "DELETE FROM schema_version WHERE version_int='11';"
 586 }
 587
 588 function upgrade_to_12(){
 589     # echo "    upgrade database from version 0.11 to version 0.12"
 590     echo "      create ip_profiles table, with foreign keys to all nets tables, and add ip_address column to 'interfaces' and 'sce_interfaces'"
 591     sql "CREATE TABLE IF NOT EXISTS ip_profiles (
 592         id INT(11) NOT NULL AUTO_INCREMENT,
 593         net_id VARCHAR(36) NULL DEFAULT NULL,
 594         sce_net_id VARCHAR(36) NULL DEFAULT NULL,
 595         instance_net_id VARCHAR(36) NULL DEFAULT NULL,
 596         ip_version ENUM('IPv4','IPv6') NOT NULL DEFAULT 'IPv4',
 597         subnet_address VARCHAR(64) NULL DEFAULT NULL,
 598         gateway_address VARCHAR(64) NULL DEFAULT NULL,
 599         dns_address VARCHAR(64) NULL DEFAULT NULL,
 600         dhcp_enabled ENUM('true','false') NOT NULL DEFAULT 'true',
 601         dhcp_start_address VARCHAR(64) NULL DEFAULT NULL,
 602         dhcp_count INT(11) NULL DEFAULT NULL,
 603         PRIMARY KEY (id),
 604         CONSTRAINT FK_ipprofiles_nets FOREIGN KEY (net_id) REFERENCES nets (uuid) ON DELETE CASCADE,
 605         CONSTRAINT FK_ipprofiles_scenets FOREIGN KEY (sce_net_id) REFERENCES sce_nets (uuid) ON DELETE CASCADE,
 606         CONSTRAINT FK_ipprofiles_instancenets FOREIGN KEY (instance_net_id) REFERENCES instance_nets (uuid) ON DELETE CASCADE  )
 607         COMMENT='Table containing the IP parameters of a network, either a net, a sce_net or and instance_net.'
 608         COLLATE='utf8_general_ci'
 609         ENGINE=InnoDB;"
 610     sql "ALTER TABLE interfaces ADD COLUMN ip_address VARCHAR(64) NULL DEFAULT NULL AFTER mac;"
 611     sql "ALTER TABLE sce_interfaces ADD COLUMN ip_address VARCHAR(64) NULL DEFAULT NULL AFTER interface_id;"
 612     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (12, '0.12', '0.4.46', 'create ip_profiles table, with foreign keys to all nets tables, and add ip_address column to interfaces and sce_interfaces', '2016-08-29');"
 613 }
 614 function downgrade_from_12(){
 615     # echo "    downgrade database from version 0.12 to version 0.11"
 616     echo "      delete ip_profiles table, and remove ip_address column in 'interfaces' and 'sce_interfaces'"
 617     sql "DROP TABLE ip_profiles;"
 618     sql "ALTER TABLE interfaces DROP COLUMN ip_address;"
 619     sql "ALTER TABLE sce_interfaces DROP COLUMN ip_address;"
 620     sql "DELETE FROM schema_version WHERE version_int='12';"
 621 }
 622
 623 function upgrade_to_13(){
 624     # echo "    upgrade database from version 0.12 to version 0.13"
 625     echo "      add cloud_config at 'scenarios', 'instance_scenarios'"
 626     sql "ALTER TABLE scenarios ADD COLUMN cloud_config MEDIUMTEXT NULL DEFAULT NULL AFTER descriptor;"
 627     sql "ALTER TABLE instance_scenarios ADD COLUMN cloud_config MEDIUMTEXT NULL DEFAULT NULL AFTER modified_at;"
 628     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (13, '0.13', '0.4.47', 'insert cloud-config at scenarios,instance_scenarios', '2016-08-30');"
 629 }
 630 function downgrade_from_13(){
 631     # echo "    downgrade database from version 0.13 to version 0.12"
 632     echo "      remove cloud_config at 'scenarios', 'instance_scenarios'"
 633     sql "ALTER TABLE scenarios DROP COLUMN cloud_config;"
 634     sql "ALTER TABLE instance_scenarios DROP COLUMN cloud_config;"
 635     sql "DELETE FROM schema_version WHERE version_int='13';"
 636 }
 637
 638 function upgrade_to_14(){
 639     # echo "    upgrade database from version 0.13 to version 0.14"
 640     echo "      remove unique index vim_net_id, instance_scenario_id at table 'instance_nets'"
 641     sql "ALTER TABLE instance_nets DROP INDEX vim_net_id_instance_scenario_id;"
 642     sql "ALTER TABLE instance_nets CHANGE COLUMN external created ENUM('true','false') NOT NULL DEFAULT 'false' COMMENT 'Created or already exists at VIM' AFTER multipoint;"
 643     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (14, '0.14', '0.4.57', 'remove unique index vim_net_id, instance_scenario_id', '2016-09-26');"
 644 }
 645 function downgrade_from_14(){
 646     # echo "    downgrade database from version 0.14 to version 0.13"
 647     echo "      remove cloud_config at 'scenarios', 'instance_scenarios'"
 648     sql "ALTER TABLE instance_nets ADD UNIQUE INDEX vim_net_id_instance_scenario_id (vim_net_id, instance_scenario_id);"
 649     sql "ALTER TABLE instance_nets CHANGE COLUMN created external ENUM('true','false') NOT NULL DEFAULT 'false' COMMENT 'If external, means that it already exists at VIM' AFTER multipoint;"
 650     sql "DELETE FROM schema_version WHERE version_int='14';"
 651 }
 652
 653 function upgrade_to_15(){
 654     # echo "    upgrade database from version 0.14 to version 0.15"
 655     echo "      add columns 'universal_name' and 'checksum' at table 'images', add unique index universal_name_checksum, and change location to allow NULL; change column 'image_path' in table 'vms' to allow NULL"
 656     sql "ALTER TABLE images ADD COLUMN checksum VARCHAR(32) NULL DEFAULT NULL AFTER name;"
 657     sql "ALTER TABLE images ALTER location DROP DEFAULT;"
 658     sql "ALTER TABLE images ADD COLUMN universal_name VARCHAR(255) NULL AFTER name, CHANGE COLUMN location location VARCHAR(200) NULL AFTER checksum, ADD UNIQUE INDEX universal_name_checksum (universal_name, checksum);"
 659     sql "ALTER TABLE vms ALTER image_path DROP DEFAULT;"
 660     sql "ALTER TABLE vms CHANGE COLUMN image_path image_path VARCHAR(100) NULL COMMENT 'Path where the image of the VM is located' AFTER image_id;"
 661     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (15, '0.15', '0.4.59', 'add columns universal_name and checksum at table images, add unique index universal_name_checksum, and change location to allow NULL; change column image_path in table vms to allow NULL', '2016-09-27');"
 662 }
 663 function downgrade_from_15(){
 664     # echo "    downgrade database from version 0.15 to version 0.14"
 665     echo "      remove columns 'universal_name' and 'checksum' from table 'images', remove index universal_name_checksum, change location NOT NULL; change column 'image_path' in table 'vms' to NOT NULL"
 666     sql "ALTER TABLE images DROP INDEX universal_name_checksum;"
 667     sql "ALTER TABLE images ALTER location DROP DEFAULT;"
 668     sql "ALTER TABLE images CHANGE COLUMN location location VARCHAR(200) NOT NULL AFTER checksum;"
 669     sql "ALTER TABLE images DROP COLUMN universal_name;"
 670     sql "ALTER TABLE images DROP COLUMN checksum;"
 671     sql "ALTER TABLE vms ALTER image_path DROP DEFAULT;"
 672     sql "ALTER TABLE vms CHANGE COLUMN image_path image_path VARCHAR(100) NOT NULL COMMENT 'Path where the image of the VM is located' AFTER image_id;"
 673     sql "DELETE FROM schema_version WHERE version_int='15';"
 674 }
 675
 676 function upgrade_to_16(){
 677     # echo "    upgrade database from version 0.15 to version 0.16"
 678     echo "      add column 'config' at table 'datacenter_tenants', enlarge 'vim_tenant_name/id'"
 679     sql "ALTER TABLE datacenter_tenants ADD COLUMN config VARCHAR(4000) NULL DEFAULT NULL AFTER passwd;"
 680     sql "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(256) NULL DEFAULT NULL AFTER datacenter_id;"
 681     sql "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_id vim_tenant_id VARCHAR(256) NULL DEFAULT NULL COMMENT 'Tenant ID at VIM' AFTER vim_tenant_name;"
 682     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (16, '0.16', '0.5.2', 'enlarge vim_tenant_name and id. New config at datacenter_tenants', '2016-10-11');"
 683 }
 684 function downgrade_from_16(){
 685     # echo "    downgrade database from version 0.16 to version 0.15"
 686     echo "      remove column 'config' at table 'datacenter_tenants', restoring lenght 'vim_tenant_name/id'"
 687     sql "ALTER TABLE datacenter_tenants DROP COLUMN config;"
 688     sql "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(64) NULL DEFAULT NULL AFTER datacenter_id;"
 689     sql "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_id vim_tenant_id VARCHAR(36) NULL DEFAULT NULL COMMENT 'Tenant ID at VIM' AFTER vim_tenant_name;"
 690     sql "DELETE FROM schema_version WHERE version_int='16';"
 691 }
 692
 693 function upgrade_to_17(){
 694     # echo "    upgrade database from version 0.16 to version 0.17"
 695     echo "      add column 'extended' at table 'datacenter_flavors'"
 696     sql "ALTER TABLE datacenters_flavors ADD extended varchar(2000) NULL COMMENT 'Extra description json format of additional devices';"
 697     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (17, '0.17', '0.5.3', 'Extra description json format of additional devices in datacenter_flavors', '2016-12-20');"
 698 }
 699 function downgrade_from_17(){
 700     # echo "    downgrade database from version 0.17 to version 0.16"
 701     echo "      remove column 'extended' from table 'datacenter_flavors'"
 702     sql "ALTER TABLE datacenters_flavors DROP COLUMN extended;"
 703     sql "DELETE FROM schema_version WHERE version_int='17';"
 704 }
 705
 706 function upgrade_to_18(){
 707     # echo "    upgrade database from version 0.17 to version 0.18"
 708     echo "      add columns 'floating_ip' and 'port_security' at tables 'interfaces' and 'instance_interfaces'"
 709     sql "ALTER TABLE interfaces ADD floating_ip BOOL DEFAULT 0 NOT NULL COMMENT 'Indicates if a floating_ip must be associated to this interface';"
 710     sql "ALTER TABLE interfaces ADD port_security BOOL DEFAULT 1 NOT NULL COMMENT 'Indicates if port security must be enabled or disabled. By default it is enabled';"
 711     sql "ALTER TABLE instance_interfaces ADD floating_ip BOOL DEFAULT 0 NOT NULL COMMENT 'Indicates if a floating_ip must be associated to this interface';"
 712     sql "ALTER TABLE instance_interfaces ADD port_security BOOL DEFAULT 1 NOT NULL COMMENT 'Indicates if port security must be enabled or disabled. By default it is enabled';"
 713     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (18, '0.18', '0.5.4', 'Add columns \'floating_ip\' and \'port_security\' at tables \'interfaces\' and \'instance_interfaces\'', '2017-01-09');"
 714 }
 715 function downgrade_from_18(){
 716     # echo "    downgrade database from version 0.18 to version 0.17"
 717     echo "      remove columns 'floating_ip' and 'port_security' from tables 'interfaces' and 'instance_interfaces'"
 718     sql "ALTER TABLE interfaces DROP COLUMN floating_ip;"
 719     sql "ALTER TABLE interfaces DROP COLUMN port_security;"
 720     sql "ALTER TABLE instance_interfaces DROP COLUMN floating_ip;"
 721     sql "ALTER TABLE instance_interfaces DROP COLUMN port_security;"
 722     sql "DELETE FROM schema_version WHERE version_int='18';"
 723 }
 724
 725 function upgrade_to_19(){
 726     # echo "    upgrade database from version 0.18 to version 0.19"
 727     echo "      add column 'boot_data' at table 'vms'"
 728     sql "ALTER TABLE vms ADD COLUMN boot_data TEXT NULL DEFAULT NULL AFTER image_path;"
 729     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (19, '0.19', '0.5.5', 'Extra Boot-data content at VNFC (vms)', '2017-01-11');"
 730 }
 731 function downgrade_from_19(){
 732     # echo "    downgrade database from version 0.19 to version 0.18"
 733     echo "      remove column 'boot_data' from table 'vms'"
 734     sql "ALTER TABLE vms DROP COLUMN boot_data;"
 735     sql "DELETE FROM schema_version WHERE version_int='19';"
 736 }
 737
 738 function upgrade_to_20(){
 739     # echo "    upgrade database from version 0.19 to version 0.20"
 740     echo "      add column 'sdn_net_id' at table 'instance_nets' and columns 'sdn_port_id', 'compute_node', 'pci' and 'vlan' to table 'instance_interfaces'"
 741     sql "ALTER TABLE instance_nets ADD sdn_net_id varchar(36) DEFAULT NULL NULL COMMENT 'Network id in ovim';"
 742     sql "ALTER TABLE instance_interfaces ADD sdn_port_id varchar(36) DEFAULT NULL NULL COMMENT 'Port id in ovim';"
 743     sql "ALTER TABLE instance_interfaces ADD compute_node varchar(100) DEFAULT NULL NULL COMMENT 'Compute node id used to specify the SDN port mapping';"
 744     sql "ALTER TABLE instance_interfaces ADD pci varchar(12) DEFAULT NULL NULL COMMENT 'PCI of the physical port in the host';"
 745     sql "ALTER TABLE instance_interfaces ADD vlan SMALLINT UNSIGNED DEFAULT NULL NULL COMMENT 'VLAN tag used by the port';"
 746     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (20, '0.20', '0.5.9', 'Added columns to store dataplane connectivity info', '2017-03-13');"
 747 }
 748 function downgrade_from_20(){
 749     # echo "    downgrade database from version 0.20 to version 0.19"
 750     echo "      remove column 'sdn_net_id' at table 'instance_nets' and columns 'sdn_port_id', 'compute_node', 'pci' and 'vlan' to table 'instance_interfaces'"
 751     sql "ALTER TABLE instance_nets DROP COLUMN sdn_net_id;"
 752     sql "ALTER TABLE instance_interfaces DROP COLUMN vlan;"
 753     sql "ALTER TABLE instance_interfaces DROP COLUMN pci;"
 754     sql "ALTER TABLE instance_interfaces DROP COLUMN compute_node;"
 755     sql "ALTER TABLE instance_interfaces DROP COLUMN sdn_port_id;"
 756     sql "DELETE FROM schema_version WHERE version_int='20';"
 757 }
 758
 759 function upgrade_to_21(){
 760     # echo "    upgrade database from version 0.20 to version 0.21"
 761     echo "      edit 'instance_nets' to allow instance_scenario_id=None"
 762     sql "ALTER TABLE instance_nets MODIFY COLUMN instance_scenario_id varchar(36) NULL;"
 763     echo "      enlarge column 'dns_address' at table 'ip_profiles'"
 764     sql "ALTER TABLE ip_profiles MODIFY dns_address varchar(255) DEFAULT NULL NULL "\
 765          "comment 'dns ip list separated by semicolon';"
 766     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (21, '0.21', '0.5.15', 'Edit instance_nets to allow instance_scenario_id=None and enlarge column dns_address at table ip_profiles', '2017-06-02');"
 767 }
 768 function downgrade_from_21(){
 769     # echo "    downgrade database from version 0.21 to version 0.20"
 770     echo "      edit 'instance_nets' to disallow instance_scenario_id=None"
 771     #Delete all lines with a instance_scenario_id=NULL in order to disable this option
 772     sql "DELETE FROM instance_nets WHERE instance_scenario_id IS NULL;"
 773     sql "ALTER TABLE instance_nets MODIFY COLUMN instance_scenario_id varchar(36) NOT NULL;"
 774     echo "      shorten column 'dns_address' at table 'ip_profiles'"
 775     sql "ALTER TABLE ip_profiles MODIFY dns_address varchar(64) DEFAULT NULL NULL;"
 776     sql "DELETE FROM schema_version WHERE version_int='21';"
 777 }
 778
 779 function upgrade_to_22(){
 780     # echo "    upgrade database from version 0.21 to version 0.22"
 781     echo "      Changed type of ram in 'flavors' from SMALLINT to MEDIUMINT"
 782     sql "ALTER TABLE flavors CHANGE COLUMN ram ram MEDIUMINT(7) UNSIGNED NULL DEFAULT NULL AFTER disk;"
 783     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (22, '0.22', '0.5.16', 'Changed type of ram in flavors from SMALLINT to MEDIUMINT', '2017-06-02');"
 784 }
 785 function downgrade_from_22(){
 786     # echo "    downgrade database from version 0.22 to version 0.21"
 787     echo "      Changed type of ram in 'flavors' from MEDIUMINT to SMALLINT"
 788     sql "ALTER TABLE flavors CHANGE COLUMN ram ram SMALLINT(5) UNSIGNED NULL DEFAULT NULL AFTER disk;"
 789     sql "DELETE FROM schema_version WHERE version_int='22';"
 790 }
 791
 792 function upgrade_to_23(){
 793     # echo "    upgrade database from version 0.22 to version 0.23"
 794     echo "      add column 'availability_zone' at table 'vms'"
 795     sql "ALTER TABLE mano_db.vms ADD COLUMN availability_zone VARCHAR(255) NULL AFTER modified_at;"
 796     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (23, '0.23', '0.5.20',"\
 797         "'Changed type of ram in flavors from SMALLINT to MEDIUMINT', '2017-08-29');"
 798 }
 799 function downgrade_from_23(){
 800     # echo "    downgrade database from version 0.23 to version 0.22"
 801     echo "      remove column 'availability_zone' from table 'vms'"
 802     sql "ALTER TABLE mano_db.vms DROP COLUMN availability_zone;"
 803     sql "DELETE FROM schema_version WHERE version_int='23';"
 804 }
 805
 806 function upgrade_to_24(){
 807     # echo "    upgrade database from version 0.23 to version 0.24"
 808     echo "      Add 'count' to table 'vms'"
 809     sql "ALTER TABLE vms ADD COLUMN count SMALLINT NOT NULL DEFAULT '1' AFTER vnf_id;"
 810     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) "\
 811          "VALUES (24, '0.24', '0.5.21', 'Added vnfd fields', '2017-08-29');"
 812 }
 813 function downgrade_from_24(){
 814     # echo "    downgrade database from version 0.24 to version 0.23"
 815     echo "      Remove 'count' from table 'vms'"
 816     sql "ALTER TABLE vms DROP COLUMN count;"
 817     sql "DELETE FROM schema_version WHERE version_int='24';"
 818 }
 819 function upgrade_to_25(){
 820     # echo "    upgrade database from version 0.24 to version 0.25"
 821     echo "      Add 'osm_id','short_name','vendor' to tables 'vnfs', 'scenarios'"
 822     for table in vnfs scenarios; do
 823         sql "ALTER TABLE $table ADD COLUMN osm_id VARCHAR(255) NULL AFTER uuid, "\
 824              "ADD UNIQUE INDEX osm_id_tenant_id (osm_id, tenant_id), "\
 825              "ADD COLUMN short_name VARCHAR(255) NULL AFTER name, "\
 826              "ADD COLUMN vendor VARCHAR(255) NULL AFTER description;"
 827     done
 828     sql "ALTER TABLE vnfs ADD COLUMN mgmt_access VARCHAR(2000) NULL AFTER vendor;"
 829     sql "ALTER TABLE vms ADD COLUMN osm_id VARCHAR(255) NULL AFTER uuid;"
 830     sql "ALTER TABLE sce_vnfs ADD COLUMN member_vnf_index SMALLINT(6) NULL DEFAULT NULL AFTER uuid;"
 831     echo "      Add 'security_group' to table 'ip_profiles'"
 832     sql "ALTER TABLE ip_profiles ADD COLUMN security_group VARCHAR(255) NULL DEFAULT NULL AFTER dhcp_count;"
 833
 834     sql "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) "\
 835          "VALUES (25, '0.25', '0.5.22', 'Added osm_id to vnfs,scenarios', '2017-09-01');"
 836 }
 837 function downgrade_from_25(){
 838     # echo "    downgrade database from version 0.25 to version 0.24"
 839     echo "      Remove 'osm_id','short_name','vendor' from tables 'vnfs', 'scenarios'"
 840     for table in vnfs scenarios; do
 841         sql "ALTER TABLE $table DROP INDEX  osm_id_tenant_id, DROP COLUMN osm_id, "\
 842              "DROP COLUMN short_name, DROP COLUMN vendor;"
 843     done
 844     sql "ALTER TABLE vnfs DROP COLUMN mgmt_access;"
 845     sql "ALTER TABLE vms DROP COLUMN osm_id;"
 846     sql "ALTER TABLE sce_vnfs DROP COLUMN member_vnf_index;"
 847     echo "      Remove 'security_group' from table 'ip_profiles'"
 848     sql "ALTER TABLE ip_profiles DROP COLUMN security_group;"
 849
 850     sql "DELETE FROM schema_version WHERE version_int='25';"
 851 }
 852
 853 function upgrade_to_X(){
 854     echo "      change 'datacenter_nets'"
 855     sql "ALTER TABLE datacenter_nets ADD COLUMN vim_tenant_id VARCHAR(36) NOT NULL AFTER datacenter_id, DROP INDEX name_datacenter_id, ADD UNIQUE INDEX name_datacenter_id (name, datacenter_id, vim_tenant_id);"
 856 }
 857 function downgrade_from_X(){
 858     echo "      Change back 'datacenter_nets'"
 859     sql "ALTER TABLE datacenter_nets DROP COLUMN vim_tenant_id, DROP INDEX name_datacenter_id, ADD UNIQUE INDEX name_datacenter_id (name, datacenter_id);"
 860 }
 861 #TODO ... put functions here
 862
 863 # echo "db version = "${DATABASE_VER_NUM}
 864 [ $DB_VERSION -eq $DATABASE_VER_NUM ] && echo "    current database version '$DATABASE_VER_NUM' is ok" && exit 0
 865
 866 # Create a backup database content
 867 TEMPFILE2="$(mktemp -q --tmpdir "backupdb.XXXXXX.sql")"
 868 trap 'rm -f "$TEMPFILE2"' EXIT
 869 mysqldump $DEF_EXTRA_FILE_PARAM --add-drop-table --add-drop-database --routines --databases $DBNAME > $TEMPFILE2
 870
 871 function rollback_db()
 872 {
 873     cat $TEMPFILE2 | mysql $DEF_EXTRA_FILE_PARAM && echo "    Rollback database OK" ||
 874         echo "    Rollback database FAIL"
 875     exit 1
 876 }
 877
 878 function sql()    # send a sql command
 879 {
 880     echo "$*" | $DBCMD || ! echo "    ERROR. Aborted!" || rollback_db
 881     return 0
 882 }
 883
 884 #UPGRADE DATABASE step by step
 885 while [ $DB_VERSION -gt $DATABASE_VER_NUM ]
 886 do
 887     echo "    upgrade database from version '$DATABASE_VER_NUM' to '$((DATABASE_VER_NUM+1))'"
 888     DATABASE_VER_NUM=$((DATABASE_VER_NUM+1))
 889     upgrade_to_${DATABASE_VER_NUM}
 890     #FILE_="${DIRNAME}/upgrade_to_${DATABASE_VER_NUM}.sh"
 891     #[ ! -x "$FILE_" ] && echo "Error, can not find script '$FILE_' to upgrade" >&2 && exit -1
 892     #$FILE_ || exit -1  # if fail return
 893 done
 894
 895 #DOWNGRADE DATABASE step by step
 896 while [ $DB_VERSION -lt $DATABASE_VER_NUM ]
 897 do
 898     echo "    downgrade database from version '$DATABASE_VER_NUM' to '$((DATABASE_VER_NUM-1))'"
 899     #FILE_="${DIRNAME}/downgrade_from_${DATABASE_VER_NUM}.sh"
 900     #[ ! -x "$FILE_" ] && echo "Error, can not find script '$FILE_' to downgrade" >&2 && exit -1
 901     #$FILE_ || exit -1  # if fail return
 902     downgrade_from_${DATABASE_VER_NUM}
 903     DATABASE_VER_NUM=$((DATABASE_VER_NUM-1))
 904 done
 905
 906 #echo done
 907