Add database creation script

Code/database/db_setup.py

@@ -1,3 +1,5 @@
+from os import environ
+
 from sqlalchemy import create_engine
 
 
@@ -9,12 +11,15 @@ def create_connection():
     db_connection_uri = "mysql+pymysql://{user}:{pw}@{url}/{db}".format(
         user=db_user, pw=db_password, url=db_url, db=db_name
     )
-    engine = sqlalchemy.create_engine(db_connection_uri, echo=True)
+    engine = create_engine(db_connection_uri, echo=True)
+
+
+def create_tables():
 
 
 def get_env_variable(name):
     try:
-        return os.environ[name]
+        return environ[name]
     except KeyError:
         message = "Expected environment variable '{}' not set.".format(name)
         raise Exception(message)

Code/database/mariadb_setup.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+EXPECTED_ARGS=3
+ERROR=1
+MYSQL=$(command -v which)
+
+if [ $# -ne $EXPECTED_ARGS ]
+then
+  echo "Usage: $0 <database name> <database user> <database password>"
+  exit $ERROR
+fi
+  
+Q1="CREATE DATABASE IF NOT EXISTS $1;"
+Q2="GRANT USAGE ON *.* TO $2@localhost IDENTIFIED BY '$3';"
+Q3="GRANT ALL PRIVILEGES ON $1.* TO $2@localhost;"
+Q4="FLUSH PRIVILEGES;"
+SQL="${Q1}${Q2}${Q3}${Q4}"
+  
+  
+$MYSQL -uroot -p -e "$SQL"