hestiacp/bin/v-change-database-user

#!/bin/bash
# info: change database username
# options: USER DATABASE DBUSER [DBPASS]
# labels: 
#
# example: v-change-database-user admin my_db joe_user
#
# The function for changing database user. It uses the


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
user=$1
database=$2
dbuser="$user"_"$3"
password=$4; HIDE=4

# Includes
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# shellcheck source=/usr/local/hestia/func/db.sh
source $HESTIA/func/db.sh
# shellcheck source=/usr/local/hestia/func/rebuild.sh
source $HESTIA/func/rebuild.sh
# shellcheck source=/usr/local/hestia/conf/hestia.conf
source $HESTIA/conf/hestia.conf


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '3' "$#" 'USER DATABASE DBUSER [DBPASS]'
is_format_valid 'user' 'database' 'dbuser'
is_system_enabled "$DB_SYSTEM" 'DB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'db' 'DB' "$database"
is_object_unsuspended 'db' 'DB' "$database"
is_password_valid
dbpass="$password"

# Perform verification if read-only mode is enabled
check_hestia_demo_mode


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Compare old and new user
old_dbuser=$(get_object_value 'db' 'DB' "$database" '$DBUSER')
if [ "$old_dbuser" = "$dbuser" ]; then
    exit
fi

# Set new dbuser
update_object_value 'db' 'DB' "$database" '$DBUSER' "$dbuser"

# Get database values
get_database_values

#Fix issue #1084 with "Upper case not allowed with PGSQL"
if [ "$TYPE" = "pgsql" ]; then
   dbuser=$(echo $dbuser | tr '[:upper:]' '[:lower:]'); 
fi

# Rebuild database
case $TYPE in
    mysql) rebuild_mysql_database ;;
    pgsql) rebuild_pgsql_database ;;
esac

# Change password
if [ ! -z "$dbpass" ]; then
    case $TYPE in
        mysql) change_mysql_password ;;
        pgsql) change_pgsql_password ;;
    esac

    # Update config value
    update_object_value 'db' 'DB' "$database" '$MD5' "$md5"
fi

# Remove old user
check_old_dbuser=$(grep "DBUSER='$old_dbuser'" $USER_DATA/db.conf)
if [ -z "$check_old_dbuser" ]; then
    case $TYPE in
        mysql) delete_mysql_user ;;
        pgsql) delete_pgsql_user ;;
    esac
fi


#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Logging
$BIN/v-log-action "$user" "Info" "Database" "Database user changed (Database: $database, User: $dbuser)"
log_event "$OK" "$ARGUMENTS"

exit