mirror of
https://github.com/serghey-rodin/vesta.git
synced 2024-12-03 10:50:19 -08:00
467 lines
14 KiB
Bash
467 lines
14 KiB
Bash
# MySQL
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mysql_connect() {
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host_str=$(grep "HOST='$1'" $VESTA/conf/mysql.conf)
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eval $host_str
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if [ -z $HOST ] || [ -z $USER ] || [ -z $PASSWORD ]; then
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echo "Error: mysql config parsing failed"
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log_event "$E_PARSING" "$ARGUMENTS"
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exit $E_PARSING
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fi
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mycnf="$VESTA/conf/.mysql.$HOST"
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if [ ! -e "$mycnf" ]; then
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echo "[client]">$mycnf
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echo "host='$HOST'" >> $mycnf
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echo "user='$USER'" >> $mycnf
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echo "password='$PASSWORD'" >> $mycnf
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chmod 600 $mycnf
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else
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mypw=$(grep password $mycnf|cut -f 2 -d \')
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if [ "$mypw" != "$PASSWORD" ]; then
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echo "[client]">$mycnf
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echo "host='$HOST'" >> $mycnf
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echo "user='$USER'" >> $mycnf
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echo "password='$PASSWORD'" >> $mycnf
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chmod 660 $mycnf
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fi
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fi
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mysql_out=$(mktemp)
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mysql --defaults-file=$mycnf -e 'SELECT VERSION()' > $mysql_out 2>&1
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if [ '0' -ne "$?" ]; then
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if [ "$notify" != 'no' ]; then
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echo -e "Can't connect to MySQL $HOST\n$(cat $mysql_out)" |\
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$SENDMAIL -s "$subj" $email
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fi
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rm -f $mysql_out
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echo "Error: Connection to $HOST failed"
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log_event "$E_CONNECT" "$ARGUMENTS"
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exit $E_CONNECT
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fi
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mysql_ver=$(cat $mysql_out |tail -n1 |cut -f 1 -d -)
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mysql_fork="mysql"
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check_mysql_fork=$(grep "MariaDB" $mysql_out)
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if [ ! -z "$check_mysql_fork" ]; then
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mysql_fork="mariadb"
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fi
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rm -f $mysql_out
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}
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mysql_query() {
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sql_tmp=$(mktemp)
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echo "$1" > $sql_tmp
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mysql --defaults-file=$mycnf < "$sql_tmp" 2>/dev/null
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rm -f "$sql_tmp"
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}
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mysql_dump() {
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err="/tmp/e.mysql"
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mysqldump --defaults-file=$mycnf --single-transaction --max_allowed_packet=100M -r $1 $2 2> $err
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if [ '0' -ne "$?" ]; then
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rm -rf $tmpdir
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if [ "$notify" != 'no' ]; then
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echo -e "Can't dump database $database\n$(cat $err)" |\
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$SENDMAIL -s "$subj" $email
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fi
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echo "Error: dump $database failed\n$(cat $err)"
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log_event "$E_DB" "$ARGUMENTS"
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exit $E_DB
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fi
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}
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# PostgreSQL
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psql_connect() {
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host_str=$(grep "HOST='$1'" $VESTA/conf/pgsql.conf)
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eval $host_str
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export PGPASSWORD="$PASSWORD"
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if [ -z $HOST ] || [ -z $USER ] || [ -z $PASSWORD ] || [ -z $TPL ]; then
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echo "Error: postgresql config parsing failed"
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log_event "$E_PARSING" "$ARGUMENTS"
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exit $E_PARSING
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fi
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psql -h $HOST -U $USER -c "SELECT VERSION()" > /dev/null 2>/tmp/e.psql
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if [ '0' -ne "$?" ]; then
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if [ "$notify" != 'no' ]; then
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echo -e "Can't connect to PostgreSQL $HOST\n$(cat /tmp/e.psql)" |\
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$SENDMAIL -s "$subj" $email
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fi
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echo "Error: Connection to $HOST failed"
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log_event "$E_CONNECT" "$ARGUMENTS"
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exit $E_CONNECT
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fi
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}
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psql_query() {
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sql_tmp=$(mktemp)
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echo "$1" > $sql_tmp
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psql -h $HOST -U $USER -f "$sql_tmp" 2>/dev/null
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rm -f $sql_tmp
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}
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psql_dump() {
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pg_dump -h $HOST -U $USER -c --inserts -O -x -f $1 $2 2>/tmp/e.psql
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if [ '0' -ne "$?" ]; then
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rm -rf $tmpdir
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if [ "$notify" != 'no' ]; then
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echo -e "Can't dump database $database\n$(cat /tmp/e.psql)" |\
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$SENDMAIL -s "$subj" $email
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fi
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echo "Error: dump $database failed"
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log_event "$E_DB" "$ARGUMENTS"
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exit $E_DB
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fi
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}
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# Get database host
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get_next_dbhost() {
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if [ -z "$host" ] || [ "$host" == 'default' ]; then
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IFS=$'\n'
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host='EMPTY_DB_HOST'
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config="$VESTA/conf/$type.conf"
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host_str=$(grep "SUSPENDED='no'" $config)
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check_row=$(echo "$host_str"|wc -l)
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if [ 0 -lt "$check_row" ]; then
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if [ 1 -eq "$check_row" ]; then
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for db in $host_str; do
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eval $db
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if [ "$MAX_DB" -gt "$U_DB_BASES" ]; then
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host=$HOST
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fi
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done
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else
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old_weight='100'
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for db in $host_str; do
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eval $db
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let weight="$U_DB_BASES * 100 / $MAX_DB" >/dev/null 2>&1
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if [ "$old_weight" -gt "$weight" ]; then
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host="$HOST"
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old_weight="$weight"
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fi
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done
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fi
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fi
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fi
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}
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# Database charset validation
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is_charset_valid() {
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host_str=$(grep "HOST='$host'" $VESTA/conf/$type.conf)
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eval $host_str
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if [ -z "$(echo $CHARSETS | grep -wi $charset )" ]; then
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echo "Error: charset $charset not exist"
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log_event "$E_NOTEXIST" "$ARGUMENTS"
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exit $E_NOTEXIST
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fi
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}
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# Increase database host value
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increase_dbhost_values() {
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host_str=$(grep "HOST='$host'" $VESTA/conf/$type.conf)
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eval $host_str
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old_dbbases="U_DB_BASES='$U_DB_BASES'"
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new_dbbases="U_DB_BASES='$((U_DB_BASES + 1))'"
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if [ -z "$U_SYS_USERS" ]; then
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old_users="U_SYS_USERS=''"
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new_users="U_SYS_USERS='$user'"
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else
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old_users="U_SYS_USERS='$U_SYS_USERS'"
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new_users="U_SYS_USERS='$U_SYS_USERS'"
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if [ -z "$(echo $U_SYS_USERS|sed "s/,/\n/g"|grep -w $user)" ]; then
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old_users="U_SYS_USERS='$U_SYS_USERS'"
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new_users="U_SYS_USERS='$U_SYS_USERS,$user'"
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fi
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fi
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sed -i "s/$old_dbbases/$new_dbbases/g" $VESTA/conf/$type.conf
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sed -i "s/$old_users/$new_users/g" $VESTA/conf/$type.conf
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}
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# Decrease database host value
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decrease_dbhost_values() {
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host_str=$(grep "HOST='$HOST'" $VESTA/conf/$TYPE.conf)
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eval $host_str
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old_dbbases="U_DB_BASES='$U_DB_BASES'"
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new_dbbases="U_DB_BASES='$((U_DB_BASES - 1))'"
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old_users="U_SYS_USERS='$U_SYS_USERS'"
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U_SYS_USERS=$(echo "$U_SYS_USERS" |\
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sed "s/,/\n/g"|\
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sed "s/^$user$//g"|\
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sed "/^$/d"|\
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sed ':a;N;$!ba;s/\n/,/g')
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new_users="U_SYS_USERS='$U_SYS_USERS'"
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sed -i "s/$old_dbbases/$new_dbbases/g" $VESTA/conf/$TYPE.conf
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sed -i "s/$old_users/$new_users/g" $VESTA/conf/$TYPE.conf
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}
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# Create MySQL database
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add_mysql_database() {
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mysql_connect $host
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query="CREATE DATABASE \`$database\` CHARACTER SET $charset"
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mysql_query "$query" > /dev/null
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query="GRANT ALL ON \`$database\`.* TO \`$dbuser\`@\`%\`
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IDENTIFIED BY '$dbpass'"
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mysql_query "$query" > /dev/null
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query="GRANT ALL ON \`$database\`.* TO \`$dbuser\`@localhost
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IDENTIFIED BY '$dbpass'"
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mysql_query "$query" > /dev/null
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if [ "$(echo $mysql_ver |cut -d '.' -f2)" -ge 7 ]; then
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md5=$(mysql_query "SHOW CREATE USER \`$dbuser\`" 2>/dev/null)
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md5=$(echo "$md5" |grep password |cut -f8 -d \')
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else
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md5=$(mysql_query "SHOW GRANTS FOR \`$dbuser\`" 2>/dev/null)
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md5=$(echo "$md5" |grep PASSW|tr ' ' '\n' |tail -n1 |cut -f 2 -d \')
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fi
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}
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# Create PostgreSQL database
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add_pgsql_database() {
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psql_connect $host
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query="CREATE ROLE $dbuser WITH LOGIN PASSWORD '$dbpass'"
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psql_query "$query" > /dev/null
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query="CREATE DATABASE $database OWNER $dbuser"
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if [ "$TPL" = 'template0' ]; then
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query="$query ENCODING '$charset' TEMPLATE $TPL"
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else
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query="$query TEMPLATE $TPL"
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fi
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psql_query "$query" > /dev/null
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query="GRANT ALL PRIVILEGES ON DATABASE $database TO $dbuser"
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psql_query "$query" > /dev/null
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query="GRANT CONNECT ON DATABASE template1 to $dbuser"
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psql_query "$query" > /dev/null
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query="SELECT rolpassword FROM pg_authid WHERE rolname='$dbuser';"
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md5=$(psql_query "$query" | grep md5 | cut -f 2 -d \ )
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}
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# Check if database host do not exist in config
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is_dbhost_new() {
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if [ -e "$VESTA/conf/$type.conf" ]; then
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check_host=$(grep "HOST='$host'" $VESTA/conf/$type.conf)
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if [ ! -z "$check_host" ]; then
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echo "Error: db host exist"
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log_event "$E_EXISTS" "$ARGUMENTS"
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exit $E_EXISTS
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fi
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fi
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}
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# Get database values
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get_database_values() {
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eval $(grep "DB='$database'" $USER_DATA/db.conf)
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}
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# Change MySQL database password
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change_mysql_password() {
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mysql_connect $HOST
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query="GRANT ALL ON \`$database\`.* TO \`$DBUSER\`@\`%\`
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IDENTIFIED BY '$dbpass'"
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mysql_query "$query" > /dev/null
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query="GRANT ALL ON \`$database\`.* TO \`$DBUSER\`@localhost
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IDENTIFIED BY '$dbpass'"
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mysql_query "$query" > /dev/null
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if [ "$(echo $mysql_ver |cut -d '.' -f2)" -ge 7 ]; then
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md5=$(mysql_query "SHOW CREATE USER \`$DBUSER\`" 2>/dev/null)
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md5=$(echo "$md5" |grep password |cut -f8 -d \')
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else
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md5=$(mysql_query "SHOW GRANTS FOR \`$DBUSER\`" 2>/dev/null)
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md5=$(echo "$md5" |grep PASSW|tr ' ' '\n' |tail -n1 |cut -f 2 -d \')
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fi
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}
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# Change PostgreSQL database password
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change_pgsql_password() {
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psql_connect $HOST
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query="ALTER ROLE $DBUSER WITH LOGIN PASSWORD '$dbpass'"
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psql_query "$query" > /dev/null
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query="SELECT rolpassword FROM pg_authid WHERE rolname='$DBUSER';"
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md5=$(psql_query "$query" | grep md5 |cut -f 2 -d \ )
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}
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# Delete MySQL database
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delete_mysql_database() {
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mysql_connect $HOST
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query="DROP DATABASE \`$database\`"
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mysql_query "$query" > /dev/null
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query="REVOKE ALL ON \`$database\`.* FROM \`$DBUSER\`@\`%\`"
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mysql_query "$query" > /dev/null
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query="REVOKE ALL ON \`$database\`.* FROM \`$DBUSER\`@localhost"
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mysql_query "$query" > /dev/null
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if [ "$(grep "DBUSER='$DBUSER'" $USER_DATA/db.conf |wc -l)" -lt 2 ]; then
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query="DROP USER '$DBUSER'@'%'"
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mysql_query "$query" > /dev/null
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query="DROP USER '$DBUSER'@'localhost'"
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mysql_query "$query" > /dev/null
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fi
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}
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# Delete PostgreSQL database
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delete_pgsql_database() {
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psql_connect $HOST
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query="REVOKE ALL PRIVILEGES ON DATABASE $database FROM $DBUSER"
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psql_query "$query" > /dev/null
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query="DROP DATABASE $database"
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psql_query "$query" > /dev/null
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if [ "$(grep "DBUSER='$DBUSER'" $USER_DATA/db.conf |wc -l)" -lt 2 ]; then
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query="REVOKE CONNECT ON DATABASE template1 FROM $db_user"
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psql_query "$query" > /dev/null
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query="DROP ROLE $db_user"
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psql_query "$query" > /dev/null
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fi
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}
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# Dump MySQL database
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dump_mysql_database() {
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mysql_connect $HOST
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mysql_dump $dump $database
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query="SHOW GRANTS FOR '$DBUSER'@'localhost'"
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mysql_query "$query" | grep -v "Grants for" > $grants
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query="SHOW GRANTS FOR '$DBUSER'@'%'"
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mysql_query "$query" | grep -v "Grants for" > $grants
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}
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# Dump PostgreSQL database
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dump_pgsql_database() {
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psql_connect $HOST
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psql_dump $dump $database
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query="SELECT rolpassword FROM pg_authid WHERE rolname='$DBUSER';"
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md5=$(psql_query "$query" | head -n1 | cut -f 2 -d \ )
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pw_str="UPDATE pg_authid SET rolpassword='$md5' WHERE rolname='$DBUSER';"
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gr_str="GRANT ALL PRIVILEGES ON DATABASE $database to '$DBUSER'"
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echo -e "$pw_str\n$gr_str" >> $grants
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}
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# Check if database server is in use
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is_dbhost_free() {
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host_str=$(grep "HOST='$host'" $VESTA/conf/$type.conf)
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eval $host_str
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if [ 0 -ne "$U_DB_BASES" ]; then
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echo "Error: host $HOST is used"
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log_event "$E_INUSE" "$ARGUMENTS"
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exit $E_INUSE
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fi
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}
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# Suspend MySQL database
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suspend_mysql_database() {
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mysql_connect $HOST
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query="REVOKE ALL ON \`$database\`.* FROM \`$DBUSER\`@\`%\`"
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mysql_query "$query" > /dev/null
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query="REVOKE ALL ON \`$database\`.* FROM \`$DBUSER\`@localhost"
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mysql_query "$query" > /dev/null
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}
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# Suspend PostgreSQL database
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suspend_pgsql_database() {
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psql_connect $HOST
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query="REVOKE ALL PRIVILEGES ON $database FROM $DBUSER"
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psql_query "$query" > /dev/null
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}
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# Unsuspend MySQL database
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unsuspend_mysql_database() {
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mysql_connect $HOST
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query="GRANT ALL ON \`$database\`.* FROM \`$DBUSER\`@\`%\`"
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mysql_query "$query" > /dev/null
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query="GRANT ALL ON \`$database\`.* TO \`$DBUSER\`@localhost"
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mysql_query "$query" > /dev/null
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}
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# Unsuspend PostgreSQL database
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unsuspend_pgsql_database() {
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psql_connect $HOST
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query="GRANT ALL PRIVILEGES ON DATABASE $database TO $DBUSER"
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psql_query "$query" > /dev/null
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}
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# Get MySQL disk usage
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get_mysql_disk_usage() {
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mysql_connect $HOST
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query="SELECT SUM( data_length + index_length ) / 1024 / 1024 'Size'
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FROM information_schema.TABLES WHERE table_schema='$database'"
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usage=$(mysql_query "$query" |tail -n1)
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if [ "$usage" == '' ] || [ "$usage" == 'NULL' ] || [ "${usage:0:1}" -eq '0' ]; then
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usage=1
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fi
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export LC_ALL=C
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usage=$(printf "%0.f\n" $usage)
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}
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# Get PostgreSQL disk usage
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get_pgsql_disk_usage() {
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psql_connect $HOST
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query="SELECT pg_database_size('$database');"
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usage=$(psql_query "$query")
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usage=$(echo "$usage" | grep -v "-" | grep -v 'row' | sed "/^$/d")
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usage=$(echo "$usage" | grep -v "pg_database_size" | awk '{print $1}')
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if [ -z "$usage" ]; then
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usage=0
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fi
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usage=$(($usage / 1048576))
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if [ "$usage" -eq '0' ]; then
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usage=1
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fi
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}
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# Delete MySQL user
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delete_mysql_user() {
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mysql_connect $HOST
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query="REVOKE ALL ON \`$database\`.* FROM \`$old_dbuser\`@\`%\`"
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mysql_query "$query" > /dev/null
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query="REVOKE ALL ON \`$database\`.* FROM \`$old_dbuser\`@localhost"
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mysql_query "$query" > /dev/null
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query="DROP USER '$old_dbuser'@'%'"
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mysql_query "$query" > /dev/null
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query="DROP USER '$old_dbuser'@'localhost'"
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mysql_query "$query" > /dev/null
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}
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# Delete PostgreSQL user
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delete_pgsql_user() {
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psql_connect $HOST
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query="REVOKE ALL PRIVILEGES ON DATABASE $database FROM $old_dbuser"
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psql_query "$query" > /dev/null
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query="REVOKE CONNECT ON DATABASE template1 FROM $old_dbuser"
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psql_query "$query" > /dev/null
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query="DROP ROLE $old_dbuser"
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psql_query "$query" > /dev/null
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}
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