Allow DB connection values to come from the environment

Stop hardcoding everything everywhere for those of us that don't use the
localhost/aur/aur/AUR setup. Also allow for the dummy data to be created
in the reload script if it does not exist. Finally, remove two
assumptions that the AUR database already exists.

Signed-off-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

support/schema/aur-schema.sql

@@ -1,7 +1,7 @@
 -- The MySQL database layout for the AUR.  Certain data
 -- is also included such as AccountTypes, etc.
 --
-DROP DATABASE AUR;
+DROP DATABASE IF EXISTS AUR;
 CREATE DATABASE AUR DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
 USE AUR;
 

support/schema/gendummydata.py

@@ -9,13 +9,20 @@ usage: gendummydata.py outputfilename.sql
 # package names.  It generates the SQL statements to
 # insert these users/packages into the AUR database.
 #
+import random
+import time
+import os
+import sys
+import cStringIO
+import commands
+
 
 DBUG      = 1
 SEED_FILE = "/usr/share/dict/words"
-DB_HOST   = "localhost"
+DB_HOST   = os.getenv("DB_HOST", "localhost")
-DB_NAME   = "AUR"
+DB_NAME   = os.getenv("DB_NAME", "AUR")
-DB_USER   = "aur"
+DB_USER   = os.getenv("DB_USER", "aur")
-DB_PASS   = "aur"
+DB_PASS   = os.getenv("DB_PASS", "aur")
 USER_ID   = 5          # Users.ID of first bogus user
 PKG_ID    = 1          # Packages.ID of first package
 MAX_USERS = 300        # how many users to 'register'
@@ -39,14 +46,6 @@ RANDOM_LOCS = ("pub", "release", "files", "downloads", "src")
 FORTUNE_CMD = "/usr/bin/fortune -l"
 
 
-import random
-import time
-import os
-import sys
-import cStringIO
-import commands
-
-
 if len(sys.argv) != 2:
 	sys.stderr.write("Missing output filename argument");
 	raise SystemExit
@@ -60,6 +59,7 @@ out.write("BEGIN;\n")
 #
 if not os.path.exists(SEED_FILE):
 	sys.stderr.write("Please install the 'words' Arch package\n");
+	raise SystemExit
 
 # Make sure database access will be available
 #

support/schema/reloadtestdb.sh

@@ -1,17 +1,29 @@
-#!/bin/sh
+#!/bin/bash -e
 
-mydir=`pwd`
+DB_NAME=${DB_NAME:-AUR}
-if [ `basename $mydir` != "schema" ]; then
+DB_USER=${DB_USER:-aur}
+# Password should allow empty definition
+DB_PASS=${DB_PASS-aur}
+DB_HOST=${DB_HOST:-localhost}
+DATA_FILE=${DATA_FILE:-dummy-data.sql}
+
+echo "Using database $DB_NAME, user $DB_USER, host $DB_HOST"
+
+mydir=$(pwd)
+if [ $(basename $mydir) != "schema" ]; then
 	echo "you must be in the aur/support/schema directory to run this script"
-	exit
+	exit 1
 fi
 
 echo "recreating database..."
-mysql -uaur -paur AUR < ./aur-schema.sql
+mysql -h $DB_HOST -u $DB_USER -p$DB_PASS < aur-schema.sql
+
+if [ ! -f $DATA_FILE ]; then
+	echo "creating dumy-data..."
+	python2 gendummydata.py $DATA_FILE
+fi
 
 echo "loading dummy-data..."
-bzcat ./dummy-data.sql.bz2 | mysql -uaur -paur AUR
+mysql -h $DB_HOST -u $DB_USER -p$DB_PASS $DB_NAME < $DATA_FILE
 
 echo "done."
-exit
-