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Diffstat (limited to 'Services/mariadb/sx/mariadb.sh')
| -rw-r--r-- | Services/mariadb/sx/mariadb.sh | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/Services/mariadb/sx/mariadb.sh b/Services/mariadb/sx/mariadb.sh new file mode 100644 index 0000000..af6124b --- /dev/null +++ b/Services/mariadb/sx/mariadb.sh @@ -0,0 +1,174 @@ +#!/bin/bash + +export TERM=dumb +export logfile="/var/log/mysql/mysqld.log" + +# Begin configuration before starting daemonized process +# redirect mysql.log to /dev/stderr +function begin_config { + echo "=> Begin mariadb configuration for host $HOSTNAME" + ln -s /dev/stderr $logfile + if [ "$(ls -1 /var/lib/mysql | wc -l)" -le "3" ]; then + echo "=> directory /var/lib/mysql is empty, start mysql installation ..." + install_db + else + echo "=> data found in /var/lib/mysql, skip mysql installation ..." + fi; + if [ ! -f /var/lib/mysql/mysql.sock ]; then + echo "=> mysqld is not running, start server ..." + start_server + else + echo "=> mysqld is already running ..." + fi; + update_rootuser +} + +# End configuration process just before starting daemon +# stop output of mysql.log to /dev/stderr and create mysql.log file +function end_config { + stop_server + rm $logfile + touch $logfile + echo "=> End mariadb configuration ..." +} + +# Preform installation of database structure. Must be used when no +# database is already set +function install_db { + echo "===> Installing mariadb databases ..." + mysql_install_db -u mysql > /dev/null 2>&1 + chown -R mysql:mysql /var/lib/mysql +} + +# Start the mysqld server in background. Used to perform config +# against the database structure such as user creation +function start_server { + echo "===> Starting mariadb server ..." + /usr/bin/mysqld_safe > /dev/null 2>&1 & + sleep 8 +} + +# Stop the mysqld server running in background. +function stop_server { + echo "===> Stopping mariadb server ..." + killall mysqld mysqld_safe + sleep 8 +} + +# Start the mysqld server as a deamon and execute it inside +# the running shell +function start_daemon { + echo "=> Starting mariadb daemon ..." + exec /usr/libexec/mysqld +} + +# Set new root password and grant permissions to all databases +function update_rootuser { + if [ "$mysql_newadminpwd" = "" ]; then + export mysql_newadminpwd=$(pwgen 13 1); + fi + local n=$mysql_newadminpwd; + echo "===> Update root user password and permission" + mysqladmin -u root password $n + mysql -u root -p$n -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '$n' WITH GRANT OPTION; FLUSH PRIVILEGES;" + unset mysql_newadminpwd; + export MARIADB_ROOTPWD=$n; + echo "========================================================================"; + echo "You can now connect to this MariaDB Server using the following credentials:"; + echo " "; + echo " user type : administrator"; + echo " username : root"; + echo " password : $n"; + echo " "; + echo " mysql -u root -p$n"; + echo "========================================================================"; + echo " "; + return 0 +} + +# Find all sqlfiles in /tmp/ and import then using admin user +function import_sqlfiles { + local filedir=$1; local p=$MARIADB_ROOTPWD; + if [ "$(ls -1 $filedir | wc -l)" -ge "1" ]; then + echo "=> Found SQL files to import ..." + for filename in "$filedir"; do + import_sqlfile $filename + done; + fi; + return 0 +} + +# Find all sqlfiles in /tmp/ and import then using admin user +function import_sqlfile { + local filename=$1; local p=$MARIADB_ROOTPWD; + if [ -f "$filename" ]; then + echo "===> Importing sql file : $filename" + mysql -u root -p$p < $filename + else + echo "====> Could not find sql file $filename. Skip import..." + fi; + return 0 +} + +# Set new root password and grant permissions to all databases +function create_userdb { + local userdb="$1"; local pass="$2"; local p=$MARIADB_ROOTPWD; + if [ "$pass" = "" ]; then + local pass=$(pwgen 13 1); + fi + echo "===> Create new user $userdb with database $userdb" + mysql -u root -p$p -e "CREATE USER '$userdb'@'%';SET PASSWORD FOR '$userdb'@'%' = PASSWORD('$pass');\ + CREATE USER '$userdb'@'localhost';SET PASSWORD FOR '$userdb'@'localhost' = PASSWORD('$pass');\ + DROP DATABASE IF EXISTS $userdb; \ + CREATE DATABASE $userdb DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci; \ + GRANT ALL PRIVILEGES ON $userdb.* TO '$userdb'@'%' IDENTIFIED BY '$pass'; \ + GRANT ALL PRIVILEGES ON $userdb.* TO '$userdb'@'localhost' IDENTIFIED BY '$pass'; \ + FLUSH PRIVILEGES;" + echo "========================================================================"; + echo "You can now connect to this MariaDB Server using the following credentials:"; + echo " "; + echo " user type : user "; + echo " username : $userdb "; + echo " password : $pass"; + echo " database : $userdb "; + echo " "; + echo " mysql -u $userdb -p$pass $userdb"; + echo "========================================================================"; + echo " "; + return 0 +} + +# Set new root password and grant permissions to all databases +function create_user { + local user="$1"; local pass="$2"; local p=$MARIADB_ROOTPWD; + if [ "$pass" = "" ]; then + local pass=$(pwgen 13 1); + fi + echo "===> Create new user $user" + mysql -u root -p$p -e "CREATE USER '$user'@'%';SET PASSWORD FOR '$user'@'%' = PASSWORD('$pass');\ + CREATE USER '$user'@'localhost';SET PASSWORD FOR '$user'@'localhost' = PASSWORD('$pass');" + echo "========================================================================"; + echo "You can now connect to this MariaDB Server using the following credentials:"; + echo " "; + echo " user type : user "; + echo " username : $user "; + echo " password : $pass "; + echo " "; + echo " mysql -u $user -p$pass"; + echo "========================================================================"; + echo " "; + return 0 +} + +# Create a new database +function create_db { + local db=$1; local p=$MARIADB_ROOTPWD; + echo "===> Create new database $db" + mysql -u root -p$p -e "CREATE DATABASE $db DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;"; + echo "===> New database $db CREATED" + return 0 +} + +if [[ "$0" == *"mariadb.sh" && ! $1 = "" ]];then + eval "$@"; +fi
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