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2664 tom.houday 1
#!/bin/bash
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#
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# $Id: alcasar-migration-3.2.0_dbStructure.sh 2667 2018-12-06 21:34:28Z tom.houdayer $
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#
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# alcasar-migration-3.2.0_dbStructure.sh
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# by Tom HOUDAYER
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#
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# This script is distributed under the Gnu General Public License (GPL)
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#
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# Migrate database structure to ALCASAR 3.2.0
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# Changes:
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# - Set database engine of radius tables to InnoDB
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# - Set column names in lowercase in radius tables
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# - Set index names in lowercase in radius tables
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# - Set RADIUS attribute length to 64 characters
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PASSWD_FILE="/root/ALCASAR-passwords.txt"
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DB_PASS=$(cat $PASSWD_FILE | grep ^db_root= | cut -d'=' -f2-)
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DRY_RUN=false
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if [ $# -eq 1 ] && [ "$1" == "--simulation" ]; then
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	DRY_RUN=true
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fi
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db_query () {
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	if $DRY_RUN && [[ ! "$1" =~ ^'SELECT ' ]]; then
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		echo "[SQL] request: \"$1\""
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	else
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		mysql -u root -p"$DB_PASS" -D radius -e "$1" -Ns
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		[ $? -ne 0 ] && echo "[SQL] ERROR (\"$1\")"
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	fi
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}
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# Set database engine of radius tables to InnoDB
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db_res=$(db_query "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'radius' AND ENGINE != 'InnoDB';")
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if [ -n "$db_res" ]; then
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	while read -r tableName; do
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		db_query "ALTER TABLE $tableName ENGINE = InnoDB;"
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	done <<< "$db_res"
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fi
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# Set column names in lowercase in radius tables
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db_res=$(db_query "SELECT COLUMN_NAME, TABLE_NAME, COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'radius' AND TABLE_NAME IN ('mtotacct', 'totacct', 'userinfo') AND BINARY COLUMN_NAME REGEXP BINARY '[A-Z]';")
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if [ -n "$db_res" ]; then
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	while read -r line; do
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		columnName=$(echo "$line" | cut -f1)
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		tableName=$(echo "$line"  | cut -f2)
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		columnType=$(echo "$line" | cut -f3)
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		columnNameLower=${columnName,,}
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		db_query "ALTER TABLE $tableName CHANGE $columnName $columnNameLower $columnType;"
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	done <<< "$db_res"
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fi
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# Set index names in lowercase in radius tables
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db_res=$(db_query "SELECT INDEX_NAME, TABLE_NAME, GROUP_CONCAT(COLUMN_NAME SEPARATOR ',') FROM ( SELECT INDEX_NAME, TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA.STATISTICS WHERE TABLE_SCHEMA = 'radius' AND TABLE_NAME IN ('mtotacct', 'totacct', 'userinfo') AND INDEX_NAME != 'PRIMARY' AND BINARY INDEX_NAME REGEXP BINARY '[A-Z]' ORDER BY SEQ_IN_INDEX ) AS indexes GROUP BY TABLE_NAME, INDEX_NAME;")
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if [ -n "$db_res" ]; then
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	while read -r line; do
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		indexName=$(echo "$line"    | cut -f1)
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		tableName=$(echo "$line"    | cut -f2)
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		indexColumns=$(echo "$line" | cut -f3)
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		indexNameLower=${indexName,,}
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		db_query "ALTER TABLE $tableName DROP INDEX $indexName, ADD INDEX $indexNameLower ($indexColumns);"
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	done <<< "$db_res"
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fi
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# Set RADIUS attribute length to 64 characters
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db_query "ALTER TABLE radacct       MODIFY COLUMN acctuniqueid varchar(64) COLLATE utf8_bin NOT NULL DEFAULT '';"
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db_query "ALTER TABLE radcheck      MODIFY COLUMN attribute    varchar(64) COLLATE utf8_bin NOT NULL DEFAULT '';"
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db_query "ALTER TABLE radreply      MODIFY COLUMN attribute    varchar(64) COLLATE utf8_bin NOT NULL DEFAULT '';"
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db_query "ALTER TABLE radgroupcheck MODIFY COLUMN attribute    varchar(64) COLLATE utf8_bin NOT NULL DEFAULT '';"
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db_query "ALTER TABLE radgroupreply MODIFY COLUMN attribute    varchar(64) COLLATE utf8_bin NOT NULL DEFAULT '';"
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# Fix a potential bug
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db_query "UPDATE radreply      SET attribute = 'Alcasar-Status-Page-Must-Stay-Open' WHERE attribute = 'Alcasar-Status-Page-Must-Stay-Op';"
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db_query "UPDATE radgroupreply SET attribute = 'Alcasar-Status-Page-Must-Stay-Open' WHERE attribute = 'Alcasar-Status-Page-Must-Stay-Op';"