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 DBHOST="localhost"
  31 DBPORT="3306"
  32 DBNAME="mano_db"
  33
  34 # Detect paths
  35 MYSQL=$(which mysql)
  36 AWK=$(which awk)
  37 GREP=$(which grep)
  38 DIRNAME=`dirname $0`
  39
  40 function usage(){
  41     echo -e "Usage: $0 OPTIONS  [{openmano_version}]"
  42     echo -e "  Upgrades/Downgrades openmano database preserving the content"
  43     echo -e "   if openmano_version is not provided it tries to get from openmanod.py using relative path"
  44     echo -e "  OPTIONS"
  45     echo -e "     -u USER  database user. '$DBUSER' by default. Prompts if DB access fails"
  46     echo -e "     -p PASS  database password. 'No password' or 'manopw' by default. Prompts if DB access fails"
  47     echo -e "     -P PORT  database port. '$DBPORT' by default"
  48     echo -e "     -h HOST  database host. '$DBHOST' by default"
  49     echo -e "     -d NAME  database name. '$DBNAME' by default.  Prompts if DB access fails"
  50     echo -e "     --help   shows this help"
  51 }
  52
  53 while getopts ":u:p:P:h:d:-:" o; do
  54     case "${o}" in
  55         u)
  56             DBUSER="$OPTARG"
  57             ;;
  58         p)
  59             DBPASS="$OPTARG"
  60             ;;
  61         P)
  62             DBPORT="$OPTARG"
  63             ;;
  64         d)
  65             DBNAME="$OPTARG"
  66             ;;
  67         h)
  68             DBHOST="$OPTARG"
  69             ;;
  70         -)
  71             [ "${OPTARG}" == "help" ] && usage && exit 0
  72             echo "Invalid option: --$OPTARG" >&2 && usage  >&2
  73             exit 1
  74             ;;
  75         \?)
  76             echo "Invalid option: -$OPTARG" >&2 && usage  >&2
  77             exit 1
  78             ;;
  79         :)
  80             echo "Option -$OPTARG requires an argument." >&2 && usage  >&2
  81             exit 1
  82             ;;
  83         *)
  84             usage >&2
  85             exit -1
  86             ;;
  87     esac
  88 done
  89 shift $((OPTIND-1))
  90
  91
  92 #GET OPENMANO VERSION
  93 OPENMANO_VER="$1"
  94 if [ -z "$OPENMANO_VER" ]
  95 then
  96     OPENMANO_VER=`${DIRNAME}/../openmanod.py -v`
  97     OPENMANO_VER=${OPENMANO_VER%%-r*}
  98     OPENMANO_VER=${OPENMANO_VER##*version }
  99     echo "    Detected openmano version $OPENMANO_VER"
 100 fi
 101 VERSION_1=`echo $OPENMANO_VER | cut -f 1 -d"."`
 102 VERSION_2=`echo $OPENMANO_VER | cut -f 2 -d"."`
 103 VERSION_3=`echo $OPENMANO_VER | cut -f 3 -d"."`
 104 if ! [ "$VERSION_1" -ge 0 -a "$VERSION_2" -ge 0 -a "$VERSION_3" -ge 0 ] 2>/dev/null
 105 then
 106     [ -n "$1" ] && echo "Invalid openmano version '$1', expected 'X.X.X'" >&2
 107     [ -z "$1" ] && echo "Can not get openmano version" >&2
 108     exit -1
 109 fi
 110 OPENMANO_VER_NUM=`printf "%d%03d%03d" ${VERSION_1} ${VERSION_2} ${VERSION_3}`
 111
 112 #Creating temporary file
 113 TEMPFILE="$(mktemp -q --tmpdir "migratemanodb.XXXXXX")"
 114 trap 'rm -f "$TEMPFILE"' EXIT
 115 chmod 0600 "$TEMPFILE"
 116
 117 #if password is missing, before prompting for it try without password and with "manopw"
 118 DBHOST_="-h$DBHOST"
 119 DBPORT_="-P$DBPORT"
 120 DEF_EXTRA_FILE_PARAM="--defaults-extra-file=$TEMPFILE"
 121 if [ -z "${DBPASS}" ]
 122 then
 123     password_ok=""
 124     echo -e "[client]\nuser='${DBUSER}'\npassword='manopw'" > "$TEMPFILE"
 125     mysql "$DEF_EXTRA_FILE_PARAM" $DBHOST_ $DBPORT_ $DBNAME -e "quit" >/dev/null 2>&1 && DBPASS="manopw"
 126     echo -e "[client]\nuser='${DBUSER}'\npassword=''" > "$TEMPFILE"
 127     mysql "$DEF_EXTRA_FILE_PARAM" $DBHOST_ $DBPORT_ $DBNAME -e "quit" >/dev/null 2>&1 && DBPASS=""
 128 fi
 129 echo -e "[client]\nuser='${DBUSER}'\npassword='${DBPASS}'" > "$TEMPFILE"
 130
 131 #check and ask for database user password
 132 while ! mysql "$DEF_EXTRA_FILE_PARAM" $DBHOST_ $DBPORT_ $DBNAME -e "quit" >/dev/null 2>&1
 133 do
 134         [ -n "$logintry" ] &&  echo -e "\nInvalid database credentials!!!. Try again (Ctrl+c to abort)"
 135         [ -z "$logintry" ] &&  echo -e "\nProvide database name and credentials"
 136         read -e -p "mysql database name($DBNAME): " KK
 137         [ -n "$KK" ] && DBNAME="$KK"
 138         read -e -p "mysql user($DBUSER): " KK
 139         [ -n "$KK" ] && DBUSER="$KK"
 140         read -e -s -p "mysql password: " DBPASS
 141         echo -e "[client]\nuser='${DBUSER}'\npassword='${DBPASS}'" > "$TEMPFILE"
 142         logintry="yes"
 143         echo
 144 done
 145
 146 DBCMD="mysql $DEF_EXTRA_FILE_PARAM $DBHOST_ $DBPORT_ $DBNAME"
 147 #echo DBCMD $DBCMD
 148
 149 #GET DATABASE VERSION
 150 #check that the database seems a openmano database
 151 if ! echo -e "show create table vnfs;\nshow create table scenarios" | $DBCMD >/dev/null 2>&1
 152 then
 153     echo "    database $DBNAME does not seem to be an openmano database" >&2
 154     exit -1;
 155 fi
 156
 157 if ! echo 'show create table schema_version;' | $DBCMD >/dev/null 2>&1
 158 then
 159     DATABASE_VER="0.0"
 160     DATABASE_VER_NUM=0
 161 else
 162     DATABASE_VER_NUM=`echo "select max(version_int) from schema_version;" | $DBCMD | tail -n+2`
 163     DATABASE_VER=`echo "select version from schema_version where version_int='$DATABASE_VER_NUM';" | $DBCMD | tail -n+2`
 164     [ "$DATABASE_VER_NUM" -lt 0 -o "$DATABASE_VER_NUM" -gt 100 ] && echo "    Error can not get database version ($DATABASE_VER?)" >&2 && exit -1
 165     #echo "_${DATABASE_VER_NUM}_${DATABASE_VER}"
 166 fi
 167
 168
 169 #GET DATABASE TARGET VERSION
 170 DATABASE_TARGET_VER_NUM=0
 171 [ $OPENMANO_VER_NUM -ge 2002 ] && DATABASE_TARGET_VER_NUM=1   #0.2.2 =>  1
 172 [ $OPENMANO_VER_NUM -ge 2005 ] && DATABASE_TARGET_VER_NUM=2   #0.2.5 =>  2
 173 [ $OPENMANO_VER_NUM -ge 3003 ] && DATABASE_TARGET_VER_NUM=3   #0.3.3 =>  3
 174 [ $OPENMANO_VER_NUM -ge 3005 ] && DATABASE_TARGET_VER_NUM=4   #0.3.5 =>  4
 175 [ $OPENMANO_VER_NUM -ge 4001 ] && DATABASE_TARGET_VER_NUM=5   #0.4.1 =>  5
 176 [ $OPENMANO_VER_NUM -ge 4002 ] && DATABASE_TARGET_VER_NUM=6   #0.4.2 =>  6
 177 [ $OPENMANO_VER_NUM -ge 4003 ] && DATABASE_TARGET_VER_NUM=7   #0.4.3 =>  7
 178 [ $OPENMANO_VER_NUM -ge 4032 ] && DATABASE_TARGET_VER_NUM=8   #0.4.32=>  8
 179 [ $OPENMANO_VER_NUM -ge 4033 ] && DATABASE_TARGET_VER_NUM=9   #0.4.33=>  9
 180 [ $OPENMANO_VER_NUM -ge 4036 ] && DATABASE_TARGET_VER_NUM=10  #0.4.36=>  10
 181 [ $OPENMANO_VER_NUM -ge 4043 ] && DATABASE_TARGET_VER_NUM=11  #0.4.43=>  11
 182 [ $OPENMANO_VER_NUM -ge 4046 ] && DATABASE_TARGET_VER_NUM=12  #0.4.46=>  12
 183 [ $OPENMANO_VER_NUM -ge 4047 ] && DATABASE_TARGET_VER_NUM=13  #0.4.47=>  13
 184 [ $OPENMANO_VER_NUM -ge 4057 ] && DATABASE_TARGET_VER_NUM=14  #0.4.57=>  14
 185 [ $OPENMANO_VER_NUM -ge 4059 ] && DATABASE_TARGET_VER_NUM=15  #0.4.59=>  15
 186 [ $OPENMANO_VER_NUM -ge 5002 ] && DATABASE_TARGET_VER_NUM=16  #0.5.2 =>  16
 187 [ $OPENMANO_VER_NUM -ge 5003 ] && DATABASE_TARGET_VER_NUM=17  #0.5.3 =>  17
 188 #TODO ... put next versions here
 189
 190
 191 function upgrade_to_1(){
 192     echo "    upgrade database from version 0.0 to version 0.1"
 193     echo "      CREATE TABLE \`schema_version\`"
 194     echo "CREATE TABLE \`schema_version\` (
 195         \`version_int\` INT NOT NULL COMMENT 'version as a number. Must not contain gaps',
 196         \`version\` VARCHAR(20) NOT NULL COMMENT 'version as a text',
 197         \`openmano_ver\` VARCHAR(20) NOT NULL COMMENT 'openmano version',
 198         \`comments\` VARCHAR(2000) NULL COMMENT 'changes to database',
 199         \`date\` DATE NULL,
 200         PRIMARY KEY (\`version_int\`)
 201         )
 202         COMMENT='database schema control version'
 203         COLLATE='utf8_general_ci'
 204         ENGINE=InnoDB;" | $DBCMD  || ! echo "ERROR. Aborted!" || exit -1
 205     echo "INSERT INTO \`schema_version\` (\`version_int\`, \`version\`, \`openmano_ver\`, \`comments\`, \`date\`)
 206          VALUES (1, '0.1', '0.2.2', 'insert schema_version', '2015-05-08');" | $DBCMD
 207 }
 208 function downgrade_from_1(){
 209     echo "    downgrade database from version 0.1 to version 0.0"
 210     echo "      DROP TABLE \`schema_version\`"
 211     echo "DROP TABLE \`schema_version\`;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 212 }
 213 function upgrade_to_2(){
 214     echo "    upgrade database from version 0.1 to version 0.2"
 215     echo "      Add columns user/passwd to table 'vim_tenants'"
 216     echo "ALTER TABLE vim_tenants ADD COLUMN user VARCHAR(36) NULL COMMENT 'Credentials for vim' AFTER created,
 217         ADD COLUMN passwd VARCHAR(50) NULL COMMENT 'Credentials for vim' AFTER user;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 218     echo "      Add table 'images' and 'datacenters_images'"
 219     echo "CREATE TABLE images (
 220         uuid VARCHAR(36) NOT NULL,
 221         name VARCHAR(50) NOT NULL,
 222         location VARCHAR(200) NOT NULL,
 223         description VARCHAR(100) NULL,
 224         metadata VARCHAR(400) NULL,
 225         PRIMARY KEY (uuid),
 226         UNIQUE INDEX location (location)  )
 227         COLLATE='utf8_general_ci'
 228         ENGINE=InnoDB;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 229     echo "CREATE TABLE datacenters_images (
 230         id INT NOT NULL AUTO_INCREMENT,
 231         image_id VARCHAR(36) NOT NULL,
 232         datacenter_id VARCHAR(36) NOT NULL,
 233         vim_id VARCHAR(36) NOT NULL,
 234         PRIMARY KEY (id),
 235         CONSTRAINT FK__images FOREIGN KEY (image_id) REFERENCES images (uuid) ON UPDATE CASCADE ON DELETE CASCADE,
 236         CONSTRAINT FK__datacenters_i FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE CASCADE ON DELETE CASCADE  )
 237         COLLATE='utf8_general_ci'
 238         ENGINE=InnoDB;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 239     echo "      migrate data from table 'vms' into 'images'"
 240     echo "INSERT INTO images (uuid, name, location) SELECT DISTINCT vim_image_id, vim_image_id, image_path FROM vms;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 241     echo "INSERT INTO datacenters_images (image_id, datacenter_id, vim_id)
 242           SELECT DISTINCT vim_image_id, datacenters.uuid, vim_image_id FROM vms JOIN datacenters;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 243     echo "      Add table 'flavors' and 'datacenter_flavors'"
 244     echo "CREATE TABLE flavors (
 245         uuid VARCHAR(36) NOT NULL,
 246         name VARCHAR(50) NOT NULL,
 247         description VARCHAR(100) NULL,
 248         disk SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 249         ram SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 250         vcpus SMALLINT(5) UNSIGNED NULL DEFAULT NULL,
 251         extended VARCHAR(2000) NULL DEFAULT NULL COMMENT 'Extra description json format of needed resources and pining, orginized in sets per numa',
 252         PRIMARY KEY (uuid)  )
 253         COLLATE='utf8_general_ci'
 254         ENGINE=InnoDB;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 255     echo "CREATE TABLE datacenters_flavors (
 256         id INT NOT NULL AUTO_INCREMENT,
 257         flavor_id VARCHAR(36) NOT NULL,
 258         datacenter_id VARCHAR(36) NOT NULL,
 259         vim_id VARCHAR(36) NOT NULL,
 260         PRIMARY KEY (id),
 261         CONSTRAINT FK__flavors FOREIGN KEY (flavor_id) REFERENCES flavors (uuid) ON UPDATE CASCADE ON DELETE CASCADE,
 262         CONSTRAINT FK__datacenters_f FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid) ON UPDATE CASCADE ON DELETE CASCADE  )
 263         COLLATE='utf8_general_ci'
 264         ENGINE=InnoDB;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 265     echo "      migrate data from table 'vms' into 'flavors'"
 266     echo "INSERT INTO flavors (uuid, name) SELECT DISTINCT vim_flavor_id, vim_flavor_id FROM vms;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 267     echo "INSERT INTO datacenters_flavors (flavor_id, datacenter_id, vim_id)
 268           SELECT DISTINCT vim_flavor_id, datacenters.uuid, vim_flavor_id FROM vms JOIN datacenters;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 269     echo "ALTER TABLE vms ALTER vim_flavor_id DROP DEFAULT, ALTER vim_image_id DROP DEFAULT;
 270           ALTER TABLE vms CHANGE COLUMN vim_flavor_id flavor_id VARCHAR(36) NOT NULL COMMENT 'Link to flavor table' AFTER vnf_id,
 271           CHANGE COLUMN vim_image_id image_id VARCHAR(36) NOT NULL COMMENT 'Link to image table' AFTER flavor_id,
 272           ADD CONSTRAINT FK_vms_images  FOREIGN KEY (image_id) REFERENCES  images (uuid),
 273           ADD CONSTRAINT FK_vms_flavors FOREIGN KEY (flavor_id) REFERENCES flavors (uuid);
 274          " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 275     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 276
 277 }
 278
 279 function downgrade_from_2(){
 280     echo "    downgrade database from version 0.2 to version 0.1"
 281     echo "       migrate back data from 'datacenters_images' 'datacenters_flavors' into 'vms'"
 282     echo "ALTER TABLE vms ALTER image_id DROP DEFAULT, ALTER flavor_id DROP DEFAULT;
 283           ALTER TABLE vms CHANGE COLUMN flavor_id vim_flavor_id VARCHAR(36) NOT NULL COMMENT 'Flavor ID in the VIM DB' AFTER vnf_id,
 284           CHANGE COLUMN image_id vim_image_id VARCHAR(36) NOT NULL COMMENT 'Image ID in the VIM DB' AFTER vim_flavor_id,
 285           DROP FOREIGN KEY FK_vms_flavors, DROP INDEX FK_vms_flavors,
 286           DROP FOREIGN KEY FK_vms_images, DROP INDEX FK_vms_images;
 287          " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 288 #    echo "UPDATE v SET v.vim_image_id=di.vim_id
 289 #          FROM  vms as v INNER JOIN images as i ON v.vim_image_id=i.uuid
 290 #          INNER JOIN datacenters_images as di ON i.uuid=di.image_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 291     echo "      Delete columns 'user/passwd' from 'vim_tenants'"
 292     echo "ALTER TABLE vim_tenants DROP COLUMN user, DROP COLUMN passwd; " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 293     echo "        delete tables 'datacenter_images', 'images'"
 294     echo "DROP TABLE \`datacenters_images\`;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 295     echo "DROP TABLE \`images\`;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 296     echo "        delete tables 'datacenter_flavors', 'flavors'"
 297     echo "DROP TABLE \`datacenters_flavors\`;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 298     echo "DROP TABLE \`flavors\`;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 299     echo "DELETE FROM schema_version WHERE version_int='2';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 300 }
 301
 302 function upgrade_to_3(){
 303     echo "    upgrade database from version 0.2 to version 0.3"
 304     echo "      Change table 'logs', 'uuids"
 305     echo "ALTER TABLE logs CHANGE COLUMN related related VARCHAR(36) NOT NULL COMMENT 'Relevant element for the log' AFTER nfvo_tenant_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 306     echo "ALTER TABLE uuids CHANGE COLUMN used_at used_at VARCHAR(36) NULL DEFAULT NULL COMMENT 'Table that uses this UUID' AFTER created_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 307     echo "      Add column created to table 'datacenters_images' and 'datacenters_flavors'"
 308     for table in datacenters_images datacenters_flavors
 309     do
 310         echo "ALTER TABLE $table ADD COLUMN created ENUM('true','false') NOT NULL DEFAULT 'false'
 311             COMMENT 'Indicates if it has been created by openmano, or already existed' AFTER vim_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 312     done
 313     echo "ALTER TABLE images CHANGE COLUMN metadata metadata VARCHAR(2000) NULL DEFAULT NULL AFTER description;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 314     echo "      Allow null to column 'vim_interface_id' in 'instance_interfaces'"
 315     echo "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; " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 316     echo "      Add column config to table 'datacenters'"
 317     echo "ALTER TABLE datacenters ADD COLUMN config VARCHAR(4000) NULL DEFAULT NULL COMMENT 'extra config information in json' AFTER vim_url_admin;
 318         " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 319     echo "      Add column datacenter_id to table 'vim_tenants'"
 320     echo "ALTER TABLE vim_tenants ADD COLUMN datacenter_id VARCHAR(36) NULL COMMENT 'Datacenter of this tenant' AFTER uuid,
 321         DROP INDEX name, DROP INDEX vim_tenant_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 322     echo "ALTER TABLE vim_tenants CHANGE COLUMN name vim_tenant_name VARCHAR(36) NULL DEFAULT NULL COMMENT 'tenant name at VIM' AFTER datacenter_id,
 323         CHANGE COLUMN vim_tenant_id vim_tenant_id VARCHAR(36) NULL DEFAULT NULL COMMENT 'Tenant ID at VIM' AFTER vim_tenant_name;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 324     echo "UPDATE vim_tenants as vt LEFT JOIN tenants_datacenters as td ON vt.uuid=td.vim_tenant_id
 325         SET vt.datacenter_id=td.datacenter_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 326     echo "DELETE FROM vim_tenants WHERE datacenter_id is NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 327     echo "ALTER TABLE vim_tenants ALTER datacenter_id DROP DEFAULT;
 328         ALTER TABLE vim_tenants
 329         CHANGE COLUMN datacenter_id datacenter_id VARCHAR(36) NOT NULL COMMENT 'Datacenter of this tenant' AFTER uuid;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 330     echo "ALTER TABLE vim_tenants ADD CONSTRAINT FK_vim_tenants_datacenters FOREIGN KEY (datacenter_id) REFERENCES datacenters (uuid)
 331         ON UPDATE CASCADE ON DELETE CASCADE;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 332
 333     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 334 }
 335
 336
 337 function downgrade_from_3(){
 338     echo "    downgrade database from version 0.3 to version 0.2"
 339     echo "      Change back table 'logs', 'uuids'"
 340     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 341     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 342     echo "      Delete column created from table 'datacenters_images' and 'datacenters_flavors'"
 343     for table in datacenters_images datacenters_flavors
 344     do
 345         echo "ALTER TABLE $table DROP COLUMN created;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 346     done
 347     echo "ALTER TABLE images CHANGE COLUMN metadata metadata VARCHAR(400) NULL DEFAULT NULL AFTER description;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 348     echo "      Deny back null to column 'vim_interface_id' in 'instance_interfaces'"
 349     echo "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; " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 350     echo "       Delete column config to table 'datacenters'"
 351     echo "ALTER TABLE datacenters DROP COLUMN config;"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 352     echo "       Delete column datacenter_id to table 'vim_tenants'"
 353     echo "ALTER TABLE vim_tenants DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_vim_tenants_datacenters;"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 354     echo "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name name VARCHAR(36) NULL DEFAULT NULL COMMENT '' AFTER uuid"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 355     echo "ALTER TABLE vim_tenants ALTER name DROP DEFAULT;"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 356     echo "ALTER TABLE vim_tenants CHANGE COLUMN name name VARCHAR(36) NOT NULL AFTER uuid"| $DBCMD || ! echo "Warning changing column name at vim_tenants!"
 357     echo "ALTER TABLE vim_tenants ADD UNIQUE INDEX name (name);" | $DBCMD || ! echo "Warning add unique index name at vim_tenants!"
 358     echo "ALTER TABLE vim_tenants ALTER vim_tenant_id DROP DEFAULT;"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 359     echo "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;"| $DBCMD || ! echo "Warning changing column vim_tenant_id at vim_tenants!"
 360     echo "ALTER TABLE vim_tenants ADD UNIQUE INDEX vim_tenant_id (vim_tenant_id);" | $DBCMD || ! echo "Warning add unique index vim_tenant_id at vim_tenants!"
 361     echo "DELETE FROM schema_version WHERE version_int='3';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 362 }
 363
 364 function upgrade_to_4(){
 365     echo "    upgrade database from version 0.3 to version 0.4"
 366     echo "      Enlarge graph field at tables 'sce_vnfs', 'sce_nets'"
 367     for table in sce_vnfs sce_nets
 368     do
 369         echo "ALTER TABLE $table CHANGE COLUMN graph graph VARCHAR(2000) NULL DEFAULT NULL AFTER modified_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 370     done
 371     echo "ALTER TABLE datacenters CHANGE COLUMN type type VARCHAR(36) NOT NULL DEFAULT 'openvim' AFTER description;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 372     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 373 }
 374
 375 function downgrade_from_4(){
 376     echo "    downgrade database from version 0.4 to version 0.3"
 377     echo "      Shorten back graph field at tables 'sce_vnfs', 'sce_nets'"
 378     for table in sce_vnfs sce_nets
 379     do
 380         echo "ALTER TABLE $table CHANGE COLUMN graph graph VARCHAR(2000) NULL DEFAULT NULL AFTER modified_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 381     done
 382     echo "ALTER TABLE datacenters CHANGE COLUMN type type ENUM('openvim','openstack') NOT NULL DEFAULT 'openvim' AFTER description;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 383     echo "DELETE FROM schema_version WHERE version_int='4';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 384 }
 385
 386 function upgrade_to_5(){
 387     echo "    upgrade database from version 0.4 to version 0.5"
 388     echo "      Add 'mac' field for bridge interfaces in table 'interfaces'"
 389     echo "ALTER TABLE interfaces ADD COLUMN mac CHAR(18) NULL DEFAULT NULL AFTER model;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 390     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 391 }
 392 function downgrade_from_5(){
 393     echo "    downgrade database from version 0.5 to version 0.4"
 394     echo "      Remove 'mac' field for bridge interfaces in table 'interfaces'"
 395     echo "ALTER TABLE interfaces DROP COLUMN mac;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 396     echo "DELETE FROM schema_version WHERE version_int='5';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 397 }
 398
 399 function upgrade_to_6(){
 400     echo "    upgrade database from version 0.5 to version 0.6"
 401     echo "      Add 'descriptor' field text to 'vnfd', 'scenarios'"
 402     echo "ALTER TABLE vnfs ADD COLUMN descriptor TEXT NULL DEFAULT NULL COMMENT 'Original text descriptor used for create the VNF' AFTER class;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 403     echo "ALTER TABLE scenarios ADD COLUMN descriptor TEXT NULL DEFAULT NULL COMMENT 'Original text descriptor used for create the scenario' AFTER modified_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 404     echo "      Add 'last_error', 'vim_info' to 'instance_vms', 'instance_nets'"
 405     echo "ALTER TABLE instance_vms  ADD COLUMN error_msg VARCHAR(1024) NULL DEFAULT NULL AFTER status;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 406     echo "ALTER TABLE instance_vms  ADD COLUMN vim_info TEXT NULL DEFAULT NULL AFTER error_msg;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 407     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 408     echo "ALTER TABLE instance_nets ADD COLUMN error_msg VARCHAR(1024) NULL DEFAULT NULL AFTER status;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 409     echo "ALTER TABLE instance_nets ADD COLUMN vim_info TEXT NULL DEFAULT NULL AFTER error_msg;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 410     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 411     echo "      Add 'mac_address', 'ip_address', 'vim_info' to 'instance_interfaces'"
 412     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 413     echo "      Add 'sce_vnf_id','datacenter_id','vim_tenant_id' field to 'instance_vnfs'"
 414     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 415     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 416     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 417     echo "      Add 'sce_net_id','net_id','datacenter_id','vim_tenant_id' field to 'instance_nets'"
 418     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 419     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 420     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 421     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 422     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 423 }
 424 function downgrade_from_6(){
 425     echo "    downgrade database from version 0.6 to version 0.5"
 426     echo "      Remove 'descriptor' field from 'vnfd', 'scenarios' tables"
 427     echo "ALTER TABLE vnfs      DROP COLUMN descriptor;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 428     echo "ALTER TABLE scenarios DROP COLUMN descriptor;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 429     echo "      Remove 'last_error', 'vim_info' from 'instance_vms', 'instance_nets'"
 430     echo "ALTER TABLE instance_vms  DROP COLUMN error_msg, DROP COLUMN vim_info;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 431     echo "ALTER TABLE instance_vms  CHANGE COLUMN status status ENUM('ACTIVE','PAUSED','INACTIVE','CREATING','ERROR','DELETING') NOT NULL DEFAULT 'CREATING' AFTER vim_vm_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 432     echo "ALTER TABLE instance_nets DROP COLUMN error_msg, DROP COLUMN vim_info;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 433     echo "ALTER TABLE instance_nets CHANGE COLUMN status status ENUM('ACTIVE','DOWN','BUILD','ERROR') NOT NULL DEFAULT 'BUILD' AFTER instance_scenario_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 434     echo "      Remove 'mac_address', 'ip_address', 'vim_info' from 'instance_interfaces'"
 435     echo "ALTER TABLE instance_interfaces DROP COLUMN mac_address, DROP COLUMN ip_address, DROP COLUMN vim_info;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 436     echo "      Remove 'sce_vnf_id','datacenter_id','vim_tenant_id' field from 'instance_vnfs'"
 437     echo "ALTER TABLE instance_vnfs DROP COLUMN sce_vnf_id, DROP FOREIGN KEY FK_instance_vnfs_sce_vnfs;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 438     echo "ALTER TABLE instance_vnfs DROP COLUMN vim_tenant_id, DROP FOREIGN KEY FK_instance_vnfs_vim_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 439     echo "ALTER TABLE instance_vnfs DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_instance_vnfs_datacenters;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 440     echo "      Remove 'sce_net_id','net_id','datacenter_id','vim_tenant_id' field from 'instance_nets'"
 441     echo "ALTER TABLE instance_nets DROP COLUMN sce_net_id, DROP FOREIGN KEY FK_instance_nets_sce_nets;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 442     echo "ALTER TABLE instance_nets DROP COLUMN net_id, DROP FOREIGN KEY FK_instance_nets_nets;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 443     echo "ALTER TABLE instance_nets DROP COLUMN vim_tenant_id, DROP FOREIGN KEY FK_instance_nets_vim_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 444     echo "ALTER TABLE instance_nets DROP COLUMN datacenter_id, DROP FOREIGN KEY FK_instance_nets_datacenters;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 445     echo "DELETE FROM schema_version WHERE version_int='6';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 446 }
 447
 448 function upgrade_to_7(){
 449     echo "    upgrade database from version 0.6 to version 0.7"
 450     echo "      Change created_at, modified_at from timestamp to unix float at all database"
 451     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
 452     do
 453          echo -en "        $table               \r"
 454          echo "ALTER TABLE $table ADD COLUMN created_at_ DOUBLE NOT NULL after created_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 455          echo "UPDATE $table SET created_at_=unix_timestamp(created_at);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 456          echo "ALTER TABLE $table DROP COLUMN created_at, CHANGE COLUMN created_at_ created_at DOUBLE NOT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 457          [[ $table == uuids ]] || echo "ALTER TABLE $table CHANGE COLUMN modified_at modified_at DOUBLE NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 458     done
 459
 460     echo "      Add 'descriptor' field text to 'vnfd', 'scenarios'"
 461     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 462 }
 463 function downgrade_from_7(){
 464     echo "    downgrade database from version 0.7 to version 0.6"
 465     echo "      Change back created_at, modified_at from unix float to timestamp at all database"
 466     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
 467     do
 468          echo -en "        $table               \r"
 469          echo "ALTER TABLE $table ADD COLUMN created_at_ TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP after created_at;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 470          echo "UPDATE $table SET created_at_=from_unixtime(created_at);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 471          echo "ALTER TABLE $table DROP COLUMN created_at, CHANGE COLUMN created_at_ created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 472          [[ $table == uuids ]] || echo "ALTER TABLE $table CHANGE COLUMN modified_at modified_at TIMESTAMP NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 473     done
 474     echo "      Remove 'descriptor' field from 'vnfd', 'scenarios' tables"
 475     echo "DELETE FROM schema_version WHERE version_int='7';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 476 }
 477
 478 function upgrade_to_8(){
 479     echo "    upgrade database from version 0.7 to version 0.8"
 480     echo "      Change enalarge name, description to 255 at all database"
 481     for table in datacenters datacenter_nets flavors images instance_scenarios nets nfvo_tenants scenarios sce_nets sce_vnfs vms vnfs
 482     do
 483          echo -en "        $table               \r"
 484          echo "ALTER TABLE $table CHANGE COLUMN name name VARCHAR(255) NOT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 485          echo "ALTER TABLE $table CHANGE COLUMN description description VARCHAR(255) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 486     done
 487     echo -en "        interfaces           \r"
 488     echo "ALTER TABLE interfaces CHANGE COLUMN internal_name internal_name VARCHAR(255) NOT NULL, CHANGE COLUMN external_name external_name VARCHAR(255) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 489     echo "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(64) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 490     echo -en "        vim_tenants          \r"
 491     echo "ALTER TABLE vim_tenants CHANGE COLUMN user user VARCHAR(64) NULL DEFAULT NULL, CHANGE COLUMN passwd passwd VARCHAR(64) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 492     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 493 }
 494 function downgrade_from_8(){
 495     echo "    downgrade database from version 0.8 to version 0.7"
 496     echo "      Change back name,description to shorter length at all database"
 497     for table in datacenters datacenter_nets flavors images instance_scenarios nets nfvo_tenants scenarios sce_nets sce_vnfs vms vnfs
 498     do
 499          name_length=50
 500          [[ $table == flavors ]] || [[ $table == images ]] || name_length=36
 501          echo -en "        $table               \r"
 502          echo "ALTER TABLE $table CHANGE COLUMN name name VARCHAR($name_length) NOT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 503          echo "ALTER TABLE $table CHANGE COLUMN description description VARCHAR(100) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 504     done
 505     echo -en "        interfaces           \r"
 506     echo "ALTER TABLE interfaces CHANGE COLUMN internal_name internal_name VARCHAR(25) NOT NULL, CHANGE COLUMN external_name external_name VARCHAR(25) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 507     echo -en "        vim_tenants          \r"
 508     echo "ALTER TABLE vim_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(36) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 509     echo "ALTER TABLE vim_tenants CHANGE COLUMN user user VARCHAR(36) NULL DEFAULT NULL, CHANGE COLUMN passwd passwd VARCHAR(50) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 510     echo "DELETE FROM schema_version WHERE version_int='8';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 511 }
 512 function upgrade_to_9(){
 513     echo "    upgrade database from version 0.8 to version 0.9"
 514     echo "      Add more status to 'instance_vms'"
 515     echo "ALTER TABLE instance_vms CHANGE COLUMN status status ENUM('ACTIVE:NoMgmtIP','ACTIVE','INACTIVE','BUILD','ERROR','VIM_ERROR','PAUSED','SUSPENDED','DELETED') NOT NULL DEFAULT 'BUILD';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 516     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 517 }
 518 function downgrade_from_9(){
 519     echo "    downgrade database from version 0.9 to version 0.8"
 520     echo "      Add more status to 'instance_vms'"
 521     echo "ALTER TABLE instance_vms CHANGE COLUMN status status ENUM('ACTIVE','INACTIVE','BUILD','ERROR','VIM_ERROR','PAUSED','SUSPENDED','DELETED') NOT NULL DEFAULT 'BUILD';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 522     echo "DELETE FROM schema_version WHERE version_int='9';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 523 }
 524 function upgrade_to_10(){
 525     echo "    upgrade database from version 0.9 to version 0.10"
 526     echo "      add tenant to 'vnfs'"
 527     echo "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;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 528     echo "ALTER TABLE scenarios DROP FOREIGN KEY FK_scenarios_nfvo_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 529     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 530     echo "ALTER TABLE instance_scenarios DROP FOREIGN KEY FK_instance_scenarios_nfvo_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 531     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 532     echo "      rename 'vim_tenants' table to 'datacenter_tenants'"
 533     echo "RENAME TABLE vim_tenants TO datacenter_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 534     for table in tenants_datacenters instance_scenarios instance_vnfs instance_nets
 535     do
 536         NULL="NOT NULL"
 537         [[ $table == instance_vnfs ]] && NULL="NULL DEFAULT NULL"
 538         echo "ALTER TABLE ${table} DROP FOREIGN KEY FK_${table}_vim_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 539         echo "ALTER TABLE ${table} ALTER vim_tenant_id DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 540         echo "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); " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 541     done
 542     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 543 }
 544
 545 function downgrade_from_10(){
 546     echo "    downgrade database from version 0.10 to version 0.9"
 547     echo "      remove tenant from 'vnfs'"
 548     echo "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;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 549     echo "ALTER TABLE scenarios DROP FOREIGN KEY FK_scenarios_nfvo_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 550     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 551     echo "ALTER TABLE instance_scenarios DROP FOREIGN KEY FK_instance_scenarios_nfvo_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 552     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 553     echo "      rename back 'datacenter_tenants' table to 'vim_tenants'"
 554     echo "RENAME TABLE datacenter_tenants TO vim_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 555     for table in tenants_datacenters instance_scenarios instance_vnfs instance_nets
 556     do
 557         echo "ALTER TABLE ${table} DROP FOREIGN KEY FK_${table}_datacenter_tenants;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 558         NULL="NOT NULL"
 559         [[ $table == instance_vnfs ]] && NULL="NULL DEFAULT NULL"
 560         echo "ALTER TABLE ${table} ALTER datacenter_tenant_id DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 561         echo "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); " | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 562     done
 563     echo "DELETE FROM schema_version WHERE version_int='10';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 564 }
 565
 566 function upgrade_to_11(){
 567     echo "    upgrade database from version 0.10 to version 0.11"
 568     echo "      remove unique name at 'scenarios', 'instance_scenarios'"
 569     echo "ALTER TABLE scenarios DROP INDEX name;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 570     echo "ALTER TABLE instance_scenarios DROP INDEX name;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 571     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 572 }
 573 function downgrade_from_11(){
 574     echo "    downgrade database from version 0.11 to version 0.10"
 575     echo "      add unique name at 'scenarios', 'instance_scenarios'"
 576     echo "ALTER TABLE scenarios ADD UNIQUE INDEX name (name);"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 577     echo "ALTER TABLE instance_scenarios ADD UNIQUE INDEX name (name);"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 578     echo "DELETE FROM schema_version WHERE version_int='11';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 579 }
 580
 581 function upgrade_to_12(){
 582     echo "    upgrade database from version 0.11 to version 0.12"
 583     echo "      create ip_profiles table, with foreign keys to all nets tables, and add ip_address column to 'interfaces' and 'sce_interfaces'"
 584     echo "CREATE TABLE IF NOT EXISTS ip_profiles (
 585         id INT(11) NOT NULL AUTO_INCREMENT,
 586         net_id VARCHAR(36) NULL DEFAULT NULL,
 587         sce_net_id VARCHAR(36) NULL DEFAULT NULL,
 588         instance_net_id VARCHAR(36) NULL DEFAULT NULL,
 589         ip_version ENUM('IPv4','IPv6') NOT NULL DEFAULT 'IPv4',
 590         subnet_address VARCHAR(64) NULL DEFAULT NULL,
 591         gateway_address VARCHAR(64) NULL DEFAULT NULL,
 592         dns_address VARCHAR(64) NULL DEFAULT NULL,
 593         dhcp_enabled ENUM('true','false') NOT NULL DEFAULT 'true',
 594         dhcp_start_address VARCHAR(64) NULL DEFAULT NULL,
 595         dhcp_count INT(11) NULL DEFAULT NULL,
 596         PRIMARY KEY (id),
 597         CONSTRAINT FK_ipprofiles_nets FOREIGN KEY (net_id) REFERENCES nets (uuid) ON DELETE CASCADE,
 598         CONSTRAINT FK_ipprofiles_scenets FOREIGN KEY (sce_net_id) REFERENCES sce_nets (uuid) ON DELETE CASCADE,
 599         CONSTRAINT FK_ipprofiles_instancenets FOREIGN KEY (instance_net_id) REFERENCES instance_nets (uuid) ON DELETE CASCADE  )
 600         COMMENT='Table containing the IP parameters of a network, either a net, a sce_net or and instance_net.'
 601         COLLATE='utf8_general_ci'
 602         ENGINE=InnoDB;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 603     echo "ALTER TABLE interfaces ADD COLUMN ip_address VARCHAR(64) NULL DEFAULT NULL AFTER mac;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 604     echo "ALTER TABLE sce_interfaces ADD COLUMN ip_address VARCHAR(64) NULL DEFAULT NULL AFTER interface_id;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 605     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 606 }
 607 function downgrade_from_12(){
 608     echo "    downgrade database from version 0.12 to version 0.11"
 609     echo "      delete ip_profiles table, and remove ip_address column in 'interfaces' and 'sce_interfaces'"
 610     echo "DROP TABLE ip_profiles;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 611     echo "ALTER TABLE interfaces DROP COLUMN ip_address;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 612     echo "ALTER TABLE sce_interfaces DROP COLUMN ip_address;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 613     echo "DELETE FROM schema_version WHERE version_int='12';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 614 }
 615
 616 function upgrade_to_13(){
 617     echo "    upgrade database from version 0.12 to version 0.13"
 618     echo "      add cloud_config at 'scenarios', 'instance_scenarios'"
 619     echo "ALTER TABLE scenarios ADD COLUMN cloud_config MEDIUMTEXT NULL DEFAULT NULL AFTER descriptor;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 620     echo "ALTER TABLE instance_scenarios ADD COLUMN cloud_config MEDIUMTEXT NULL DEFAULT NULL AFTER modified_at;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 621     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 622 }
 623 function downgrade_from_13(){
 624     echo "    downgrade database from version 0.13 to version 0.12"
 625     echo "      remove cloud_config at 'scenarios', 'instance_scenarios'"
 626     echo "ALTER TABLE scenarios DROP COLUMN cloud_config;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 627     echo "ALTER TABLE instance_scenarios DROP COLUMN cloud_config;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 628     echo "DELETE FROM schema_version WHERE version_int='13';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 629 }
 630
 631 function upgrade_to_14(){
 632     echo "    upgrade database from version 0.13 to version 0.14"
 633     echo "      remove unique index vim_net_id, instance_scenario_id at table 'instance_nets'"
 634     echo "ALTER TABLE instance_nets DROP INDEX vim_net_id_instance_scenario_id;"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 635     echo "ALTER TABLE instance_nets CHANGE COLUMN external created ENUM('true','false') NOT NULL DEFAULT 'false' COMMENT 'Created or already exists at VIM' AFTER multipoint;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 636     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 637 }
 638 function downgrade_from_14(){
 639     echo "    downgrade database from version 0.14 to version 0.13"
 640     echo "      remove cloud_config at 'scenarios', 'instance_scenarios'"
 641     echo "ALTER TABLE instance_nets ADD UNIQUE INDEX vim_net_id_instance_scenario_id (vim_net_id, instance_scenario_id);"  | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 642     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 643     echo "DELETE FROM schema_version WHERE version_int='14';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 644 }
 645
 646 function upgrade_to_15(){
 647     echo "    upgrade database from version 0.14 to version 0.15"
 648     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"
 649     echo "ALTER TABLE images ADD COLUMN checksum VARCHAR(32) NULL DEFAULT NULL AFTER name;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 650     echo "ALTER TABLE images ALTER location DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 651     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 652     echo "ALTER TABLE vms ALTER image_path DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 653     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 654     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 655 }
 656 function downgrade_from_15(){
 657     echo "    downgrade database from version 0.15 to version 0.14"
 658     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"
 659     echo "ALTER TABLE images DROP INDEX universal_name_checksum;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 660     echo "ALTER TABLE images ALTER location DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 661     echo "ALTER TABLE images CHANGE COLUMN location location VARCHAR(200) NOT NULL AFTER checksum;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 662     echo "ALTER TABLE images DROP COLUMN universal_name;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 663     echo "ALTER TABLE images DROP COLUMN checksum;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 664     echo "ALTER TABLE vms ALTER image_path DROP DEFAULT;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 665     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 666     echo "DELETE FROM schema_version WHERE version_int='15';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 667 }
 668
 669 function upgrade_to_16(){
 670     echo "    upgrade database from version 0.15 to version 0.16"
 671     echo "      add column 'config' at table 'datacenter_tenants', enlarge 'vim_tenant_name/id'"
 672     echo "ALTER TABLE datacenter_tenants ADD COLUMN config VARCHAR(4000) NULL DEFAULT NULL AFTER passwd;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 673     echo "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(256) NULL DEFAULT NULL AFTER datacenter_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 674     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 675     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 676 }
 677 function downgrade_from_16(){
 678     echo "    downgrade database from version 0.16 to version 0.15"
 679     echo "      remove column 'config' at table 'datacenter_tenants', restoring lenght 'vim_tenant_name/id'"
 680     echo "ALTER TABLE datacenter_tenants DROP COLUMN config;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 681     echo "ALTER TABLE datacenter_tenants CHANGE COLUMN vim_tenant_name vim_tenant_name VARCHAR(64) NULL DEFAULT NULL AFTER datacenter_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 682     echo "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;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 683     echo "DELETE FROM schema_version WHERE version_int='16';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 684 }
 685
 686 function upgrade_to_17(){
 687     echo "    upgrade database from version 0.16 to version 0.17"
 688     echo "      add column 'extended' at table 'datacenter_flavors'"
 689     echo "ALTER TABLE datacenters_flavors ADD extended varchar(2000) NULL COMMENT 'Extra description json format of additional devices';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 690     echo "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');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 691 }
 692 function downgrade_from_17(){
 693     echo "    downgrade database from version 0.17 to version 0.16"
 694     echo "      remove column 'extended' from table 'datacenter_flavors'"
 695     echo "ALTER TABLE datacenters_flavors DROP COLUMN extended;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 696     echo "DELETE FROM schema_version WHERE version_int='17';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 697 }
 698
 699 function upgrade_to_X(){
 700     echo "      change 'datacenter_nets'"
 701     echo "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);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 702 }
 703 function downgrade_from_X(){
 704     echo "      Change back 'datacenter_nets'"
 705     echo "ALTER TABLE datacenter_nets DROP COLUMN vim_tenant_id, DROP INDEX name_datacenter_id, ADD UNIQUE INDEX name_datacenter_id (name, datacenter_id);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 706 }
 707 #TODO ... put funtions here
 708
 709
 710 [ $DATABASE_TARGET_VER_NUM -eq $DATABASE_VER_NUM ] && echo "    current database version $DATABASE_VER is ok"
 711 #UPGRADE DATABASE step by step
 712 while [ $DATABASE_TARGET_VER_NUM -gt $DATABASE_VER_NUM ]
 713 do
 714     DATABASE_VER_NUM=$((DATABASE_VER_NUM+1))
 715     upgrade_to_${DATABASE_VER_NUM}
 716     #FILE_="${DIRNAME}/upgrade_to_${DATABASE_VER_NUM}.sh"
 717     #[ ! -x "$FILE_" ] && echo "Error, can not find script '$FILE_' to upgrade" >&2 && exit -1
 718     #$FILE_ || exit -1  # if fail return
 719 done
 720
 721 #DOWNGRADE DATABASE step by step
 722 while [ $DATABASE_TARGET_VER_NUM -lt $DATABASE_VER_NUM ]
 723 do
 724     #FILE_="${DIRNAME}/downgrade_from_${DATABASE_VER_NUM}.sh"
 725     #[ ! -x "$FILE_" ] && echo "Error, can not find script '$FILE_' to downgrade" >&2 && exit -1
 726     #$FILE_ || exit -1  # if fail return
 727     downgrade_from_${DATABASE_VER_NUM}
 728     DATABASE_VER_NUM=$((DATABASE_VER_NUM-1))
 729 done
 730
 731 #echo done
 732