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120 lines
3.7 KiB
Bash
Executable File
120 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# info: add new database server
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# options: TYPE HOST DBUSER DBPASS [MAX_DB] [CHARSETS] [TEMPLATE]
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#
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# The function add new database server to the server pool. It supports local
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# and remote database servers, which is useful for clusters. By adding a host
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# you can set limit for number of databases on a host. Template parameter is
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# used only for PostgreSQL and has an default value "template1". You can read
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# more about templates in official PostgreSQL documentation.
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument definition
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type=$1
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host=$2
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dbuser=$3
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password=$4; HIDE=4
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max_db=${6-500}
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charsets=${7-UTF8,LATIN1,WIN1250,WIN1251,WIN1252,WIN1256,WIN1258,KOI8}
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template=${8-template1}
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# Includes
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source $VESTA/func/main.sh
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source $VESTA/func/db.sh
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source $VESTA/conf/vesta.conf
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is_mysql_host_alive() {
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mycnf=$(mktemp)
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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 $mycnf
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mysql --defaults-file=$mycnf -e 'SELECT VERSION()' >/dev/null 2>&1
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rm $mycnf
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if [ '0' -ne "$?" ]; then
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echo "Error: MySQL connection to $host failed"
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log_event "$E_CONNECT" "$ARGUMENTS"
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exit $E_CONNECT
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fi
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}
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is_pgsql_host_alive() {
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export PGPASSWORD="$dbpass"
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psql -h $host -U $dbuser -c "SELECT VERSION()" > /dev/null 2>&1
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if [ '0' -ne "$?" ]; then
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echo "Error: PostgreSQL connection to $host failed"
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log_event "$E_CONNECT" "$ARGUMENTS"
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exit $E_CONNECT
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fi
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}
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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args_usage='TYPE HOST DBUSER DBPASS [MAX_DB] [CHARSETS] [TPL]'
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check_args '4' "$#" "$args_usage"
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is_format_valid 'host' 'dbuser' 'max_db' 'charsets' 'template'
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#is_system_enabled "$DB_SYSTEM" 'DB_SYSTEM'
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#is_type_valid "$DB_SYSTEM" "$type"
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is_dbhost_new
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is_password_valid
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dbpass="$password"
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case $type in
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mysql) is_mysql_host_alive ;;
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pgsql) is_pgsql_host_alive ;;
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esac
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Generating timestamp
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time_n_date=$(date +'%T %F')
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time=$(echo "$time_n_date" |cut -f 1 -d \ )
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date=$(echo "$time_n_date" |cut -f 2 -d \ )
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# Concatenating db host string
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case $type in
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mysql) str="HOST='$host' USER='$dbuser' PASSWORD='$dbpass'";
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str="$str CHARSETS='$charsets' MAX_DB='$max_db' U_SYS_USERS=''";
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str="$str U_DB_BASES='0' SUSPENDED='no' TIME='$time' DATE='$date'";;
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pgsql) str="HOST='$host' USER='$dbuser' PASSWORD='$dbpass'";
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str="$str CHARSETS='$charsets' TPL='$template' MAX_DB='$max_db'";
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str="$str U_SYS_USERS='' U_DB_BASES='0' SUSPENDED='no'";
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str="$str TIME='$time' DATE='$date'";;
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esac
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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# Adding host to conf
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echo "$str" >> $VESTA/conf/$type.conf
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chmod 660 $VESTA/conf/$type.conf
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# Updating vesta.conf
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if [ -z "$(grep DB_SYSTEM $VESTA/conf/vesta.conf)" ]; then
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echo "DB_SYSTEM='$type'" >> $VESTA/conf/vesta.conf
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else
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db=$(echo "$DB_SYSTEM,$type" |\
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sed "s/,/\n/g"|\
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sort -r -u |\
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sed "/^$/d"|\
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sed ':a;N;$!ba;s/\n/,/g')
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sed -i "s/DB_SYSTEM=.*/DB_SYSTEM='$db'/g" $VESTA/conf/vesta.conf
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fi
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# Logging
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log_event "$OK" "$ARGUMENTS"
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exit
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