diff options
Diffstat (limited to 'packages/base/src/files/install/mysql/bin/db_upgrade.sh')
| -rw-r--r-- | packages/base/src/files/install/mysql/bin/db_upgrade.sh | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/packages/base/src/files/install/mysql/bin/db_upgrade.sh b/packages/base/src/files/install/mysql/bin/db_upgrade.sh new file mode 100644 index 000000000..41b79e1ef --- /dev/null +++ b/packages/base/src/files/install/mysql/bin/db_upgrade.sh @@ -0,0 +1,150 @@ +#!/bin/bash +# ============LICENSE_START======================================================= +# ECOMP Policy Engine +# ================================================================================ +# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. +# ================================================================================ +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# ============LICENSE_END========================================================= +### +# +# db_upgrade.sh: Run this script to upgrade database to a given release level, it is recommanded switch to policy user to run this script +# +# Usage : db_upgrade.sh target_db_release_level db_user_id db_user_password +# Example: db_upgrade.sh 151000 policy_user password +# +# Assumption: 1. DB upgrade sql script in $POLICY_HOME/data/mysql folder with read permission +# 2. DB user has privilege to create/drop/alter database table +# +# Note: The default location for db release script is $POLICY_HOME/data/mysql +# The release level is represented as Two-digit-Year+Two-digit-Month+two-digit-Sub-release (151000, 151001) +# +# + +TARGET_RELEASE="" +CURRENT_RELEASE="" +DB_UPGRADE_USER="" +DB_UPGRADE_PASSWORD="" +DB_UPGRADE_DIR=$POLICY_HOME/data/mysql +DATE=`date +"%Y%m%d%H%M%S"` +LOG="" +ERR="" + +function get_current_release_level +{ + echo "Get current release level started ...@`date`" | tee -a $LOG + # display output vertical + query="select version from support.db_version where the_key = 'VERSION' \G" + CURRENT_RELEASE=`${MYSQL} --skip-column-names --execute "${query}" 2>$ERR | grep -v "*"` + echo "CURRENT_RELEASE: [$CURRENT_RELEASE]" | tee -a $LOG + echo "Get current release level completed ...@`date`" | tee -a $LOG +} + +function evaluate_upgrade_downgrade +{ + echo "CURRENT_RELEASE --> [$CURRENT_RELEASE]" | tee -a $LOG + echo "TARGET_RELEASE --> [$TARGET_RELEASE] " | tee -a $LOG + if [[ "${CURRENT_RELEASE}" < "${TARGET_RELEASE}" ]]; then + # perform db upgrade + UPGRADE_LIST=/tmp/db_upgrade_list.$$ + find ${DB_UPGRADE_DIR} -name "*_upgrade_script.sql" 2>/dev/null | grep -v "droolspdp" | sort > $UPGRADE_LIST + while read -r file + do + RELEASE=`basename $file | cut -d'_' -f1` + #echo "[$RELEASE] [$TARGET_RELEASE]" | tee -a $LOG + if [ "${RELEASE}" -gt "${CURRENT_RELEASE}" ] && [ "${RELEASE}" -le "${TARGET_RELEASE}" ]; then + run_script "UPGRADE" "${file}" 2>&1 | tee -a $LOG + fi + done < $UPGRADE_LIST + rm -f $UPGRADE_LIST + set_current_release_level $TARGET_RELEASE + elif [[ "${CURRENT_RELEASE}" > "${TARGET_RELEASE}" ]]; then + # perform db downgrade + DOWNGRADE_LIST=/tmp/db_downgrade_list.$$ + find ${DB_UPGRADE_DIR} -name "*_downgrade_script.sql" 2>/dev/null | grep -v "droolspdp" | sort -r > $DOWNGRADE_LIST + while read -r file + do + RELEASE=`basename $file | cut -d'_' -f1` + #echo "[$RELEASE] [$TARGET_RELEASE]" | tee -a $LOG + if [ "${RELEASE}" -le "${CURRENT_RELEASE}" ] && [ "${RELEASE}" -gt "${TARGET_RELEASE}" ]; then + run_script "DOWNGRADE" "${file}" + fi + done < $DOWNGRADE_LIST + rm -f $DOWNGRADE_LIST + set_current_release_level $TARGET_RELEASE + else + echo "CURRENT DB RELEASE LEVEL THE SAME AS TARGET RELEASE LEVEL, NO ACTION TAKEN ..." | tee -a $LOG + fi +} + +function run_script +{ + action="${1}" + script="${2}" + echo "Perform DB $action use $script ..." | tee -a $LOG + echo "--" | tee -a $LOG + ${MYSQL} --verbose < "${script}" 2>$ERR | tee -a $LOG + echo "--" | tee -a $LOG +} + +function set_current_release_level +{ + RELEASE="${1}" + echo "Set current release level to [$RELEASE] started ...@`date`" | tee -a $LOG + update_statement="insert into support.db_version (the_key, version) values ('VERSION', '${RELEASE}') on duplicate key update version='${RELEASE}';" + ${MYSQL} --execute "${update_statement}" + + echo "" | tee -a $LOG + echo "CURRENT_RELEASE set to: [$RELEASE]" | tee -a $LOG + echo "" | tee -a $LOG + echo "Set current release level completed ...@`date`" | tee -a $LOG +} + +function check_directory +{ + if [ ! -d $DB_UPGRADE_DIR ]; then + echo "ERROR, DIRECTORY NOT EXIST: $DB_UPGRADE_DIR, PROCESS EXIT ..." + exit; + else + if [ ! -d $DB_UPGRADE_DIR/logs ]; then + mkdir $DB_UPGRADE_DIR/logs + fi + fi +} + +# MAIN +#check_directory +LOG=$POLICY_HOME/logs/db_upgrade_$DATE.log +ERR=$POLICY_HOME/logs/db_upgrade_$DATE.err +echo "db_upgrade.sh started ..." | tee -a $LOG +if [ $# -eq 3 ]; then + TARGET_RELEASE="${1}" + DB_UPGRADE_USER="${2}" + DB_UPGRADE_PASSWORD="${3}" + echo "TARGET_RELEASE : $TARGET_RELEASE" | tee -a $LOG + echo "DB_UPGRADE_USER: $DB_UPGRADE_USER" | tee -a $LOG + echo "DB_UPGRADE_DIR : $DB_UPGRADE_DIR" | tee -a $LOG + # + if [ ${#TARGET_RELEASE} -ne 6 ]; then + echo "ERROR, TARGET_RELEASE MUST BE 6 DIGITS: $TARGET_RELEASE" | tee -a $LOG | tee -a $ERR + else + typeset -r MYSQL="mysql -u${DB_UPGRADE_USER} -p${DB_UPGRADE_PASSWORD} "; + get_current_release_level + evaluate_upgrade_downgrade + fi +else + echo "Usage : db_upgrade.sh target_release_level db_user_id db_user_password" | tee -a $LOG + echo "Example: db_upgrade.sh 151000 policy_user password" | tee -a $LOG +fi + +echo "db_upgrade.sh completed ..." | tee -a $LOG |