init commit

README.md

@@ -1,3 +1,20 @@
 # db
 
-MySQL tool
+MySQL tool
+
+![DB](./db.jpg)
+
+Installation
+
+```sh
+git clone https://git.vaidis.eu/stevaidis/db.git
+chmod +x db/db
+ln -s $PWD/db/db /usr/sbin/
+```
+
+Configure
+
+```sh
+DBUSER="root"
+DBPASS="1234"
+```

db

@@ -0,0 +1,163 @@
+#!/bin/bash
+
+RED="\e[0;31m"
+GRN="\e[0;32m"
+BLU="\e[0;34m"
+WHT="\e[0;97m"
+BOLDRED="\e[1;31m"
+BOLDGRN="\e[1;32m"
+BOLDBLU="\e[1;34m"
+BOLDWHT="\e[1;97m"
+END="\e[00m"
+
+DBUSER="root"
+DBPASS="1234"
+
+function usage() {
+    echo
+    echo -e "  ${BOLDWHT}db${END} v1.0 is a simple MySQL tool"
+    echo
+    echo -e " 🌈 \e[1mList\e[0m"
+    echo -e "${WHT}./db ${BOLDBLU}-lu${END}                List users"
+    echo -e "${WHT}./db ${BOLDBLU}-ld${END}                List databases"
+    echo -e "${WHT}./db ${BOLDBLU}-lt${BLU} dbname${END}         List tables from dbname"
+    echo
+    echo -e " 🔥 \e[1mDelete\e[0m"
+    echo -e "${WHT}./db ${BOLDRED}-d${RED} xzy${END}             Delete user & database"
+    echo -e "${WHT}./db ${BOLDRED}-du${RED} xzy${END}            Delete user"
+    echo -e "${WHT}./db ${BOLDRED}-dd${RED} xzy${END}            Delete database"
+    echo
+    echo -e " 🌱 \e[1mCreate\e[0m"
+    echo -e "${WHT}./db ${BOLDGRN}-c${GRN} xzy${END}             Create user & database"
+    echo -e "${WHT}./db ${BOLDGRN}-cu${GRN} xzy${END}            Create user"
+    echo -e "${WHT}./db ${BOLDGRN}-cd${GRN} xzy${END}            Create database"
+    echo
+    echo -e " 🛟 \e[1mBackup\e[0m"
+    echo -e "${WHT}./db ${BOLDBLU}-e${BLU} dbname${END}          Export database to dbname.sql"
+    echo -e "${WHT}./db ${BOLDBLU}-i${BLU} dbname dump.sql${END} Import dump.sql into dbname"
+    echo
+    exit
+}
+
+# List 
+
+function list_databases() {
+    mysql -u${DBUSER} -p${DBPASS} -Nse 'show databases' | grep -Ev '(information_schema|mysql|performance_schema)'
+}
+
+function list_users() {
+    mysql -u${DBUSER} -p${DBPASS} -Nse "SELECT user FROM mysql.user WHERE user NOT IN ('root','mysql','mariadb.sys','mysql.sys')"
+}
+
+function list_tables() {
+  echo -e "Database ${BOLDBLU}${1}${END} contains ${BOLDWHT}$(mysql -u${DBUSER} -p${DBPASS} -Nse "use $1; show tables;" | wc -l)${END} tables"
+}
+
+# DELETE
+
+function delete_database() {
+  mysql -u${DBUSER} -p${DBPASS} -e "drop database $1"
+  list_databases | grep -e "^$1$"
+}
+
+function delete_user() {
+  mysql -u${DBUSER} -p${DBPASS} -e "DROP USER '$1'@'localhost'"
+  list_users | grep -e "^$1$"
+}
+
+function delete_all() {
+  delete_user $1
+  delete_database $1
+}
+
+
+# CREATE
+
+function create_database() {
+  mysql -u${DBUSER} -p${DBPASS} -e "create database $1"
+  echo -e "Database created: ${BOLDGRN}$(list_databases | grep $1)${END}"
+}
+
+function create_user() {
+  mysql -u${DBUSER} -p${DBPASS} -e "CREATE USER $1@localhost IDENTIFIED BY '1234'"
+  mysql -u${DBUSER} -p${DBPASS} -e "GRANT ALL ON $1.* TO $1@localhost"
+  echo -e "User created: ${BOLDGRN}$(list_users | grep $1)${END}"
+}
+
+function create_all() {
+  create_database $1
+  create_user $1
+}
+
+# BACKUP
+
+function export_database() {
+  mysqldump -u${DBUSER} -p${DBPASS} $1 > $1.sql
+  ls -l $1.sql
+}
+
+function import_database() {
+  echo -e "Before import database ${BOLDBLU}${1}${END} contains ${BOLDWHT}$(mysql -u${DBUSER} -p${DBPASS} -Nse "use $1; show tables;" | wc -l)${END} tables"
+  mysql -u${DBUSER} -p${DBPASS} $1 < $2
+  echo -e "After import database ${BOLDBLU}${1}${END} contains ${BOLDWHT}$(mysql -u${DBUSER} -p${DBPASS} -Nse "use $1; show tables;" | wc -l)${END} tables"
+}
+
+for i in "$@"
+do
+    case $i in
+        -h)
+            usage
+            exit
+            ;;
+        -lu)
+            list_users
+            exit
+            ;;
+        -ld)
+            list_databases
+            exit
+            ;;
+        -lt)
+            list_tables $2
+            exit
+            ;;
+        -dd)
+            delete_database $2
+            exit
+            ;;
+        -du)
+            delete_user $2
+            exit
+            ;;
+        -d)
+            delete_all $2
+            exit
+            ;;
+        -cd)
+            create_database $2
+            exit
+            ;;
+        -cu)
+            create_user $2
+            exit
+            ;;
+        -c)
+            create_all $2
+            exit
+            ;;
+        -e)
+            export_database $2
+            exit
+            ;;
+        -i)
+            import_database $2 $3
+            exit
+            ;;
+        *)
+            usage
+            exit
+            ;;
+    esac
+done            
+
+usage