myvesta/bin/v-change-database-owner
2023-02-10 19:37:45 +01:00

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#!/bin/bash
# info: change database owner
# options: DATABASE USER
#
# The function for changing database owner.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Argument definition
database=$1
user=$2
# Includes
source $VESTA/func/main.sh
source $VESTA/func/db.sh
source $VESTA/func/rebuild.sh
source $VESTA/conf/vesta.conf
#----------------------------------------------------------#
# Verifications #
#----------------------------------------------------------#
check_args '2' "$#" 'DATABASE USER'
is_format_valid 'database' 'user'
is_system_enabled "$DB_SYSTEM" 'DB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
# Check owner existance
owner=$(echo $database | cut -f 1 -d '_')
if [ ! -e "$VESTA/data/users/$owner" ]; then
echo "Error: database owner doesn't exist"
log_event "$E_NOTEXIST" "$ARGUMENTS"
exit $E_NOTEXIST
fi
# Check if owner is the same as the dst user
if [ "$owner" = "$user" ]; then
exit
fi
# Check db existance
db_data=$(grep "DB='$database'" $VESTA/data/users/$owner/db.conf)
if [ -z "$db_data" ]; then
echo "Error: database $database doesn't exist"
log_event "$E_NOTEXIST" "$ARGUMENTS"
exit $E_NOTEXIST
fi
# Check if datbase name is uniq
new_db=$(echo $database | sed "s/^${owner}_/${user}_/")
check_db=$(grep "DB='$new_db'" $VESTA/data/users/$user/db.conf)
if [ ! -z "$check_db" ]; then
echo "Error: $new_db database exists"
log_event "$E_EXISTS" "$ARGUMENTS"
exit $E_EXISTS
fi
if [ ! -d "/backup" ]; then
echo "There is no /backup folder, creating it now..."
mkdir /backup
fi
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
# Creating temporary directory
tmpdir=$(mktemp -p $BACKUP -d)
if [ "$?" -ne 0 ]; then
echo "Error: can't create $tmpdir"
log_event "$E_NOTEXIST" "$ARGUMENTS"
exit $E_NOTEXIST
fi
# Suspend database
$BIN/v-suspend-database $owner $database > /dev/null 2>&1
# Dump database
eval $db_data
dump="$tmpdir/$database.$TYPE.sql"
grants="$tmpdir/$database.$TYPE.$DBUSER"
case $TYPE in
mysql) dump_mysql_database ;;
pgsql) dump_pgsql_database ;;
esac
# Import configuration
db_data=$(echo "$db_data" | sed "s/'${owner}_/'${user}_/g")
echo "$db_data" >> $VESTA/data/users/$user/db.conf
eval $db_data
# Unsuspend db
$BIN/v-unsuspend-database $user $new_db > /dev/null 2>&1
# Rebuild databases
$BIN/v-rebuild-databases $user
# Import dump
case $TYPE in
mysql) import_mysql_database $dump ;;
pgsql) import_pgsql_database $dump ;;
esac
# Deleting tmpdir
rm -rf $tmpdir
# Remove old database
$BIN/v-unsuspend-database $owner $database > /dev/null 2>&1
$BIN/v-delete-database $owner $database > /dev/null 2>&1
# Update counters
$BIN/v-update-user-counters $owner
$BIN/v-update-user-counters $user
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
# Logging
log_event "$OK" "$ARGUMENTS"
exit