Commit 342d5dfc authored by eric's avatar eric
Browse files

added dummy data for testing

parent 84912ddb
......@@ -144,8 +144,11 @@ CREATE TABLE PackageVotes (
--
CREATE TABLE PackageContents (
PackageID INTEGER UNSIGNED NOT NULL,
FileName CHAR(32) NOT NULL,
Path CHAR(255) NOT NULL,
FileSize BIGINT UNSIGNED NOT NULL default 0,
INDEX (PackageID),
INDEX (FileName),
FOREIGN KEY (PackageID) REFERENCES Packages(ID) ON DELETE CASCADE
);
#!/usr/bin/python
#
# This script seeds the AUR database with dummy data for
# use during development/testing. It uses random entries
# from /usr/share/dict/words to create user accounts and
# package names. It generates the SQL statements to
# insert these users/packages into the AUR database.
#
DBUG = 1
SEED_FILE = "/usr/share/dict/words"
DB_HOST = "localhost"
DB_NAME = "AUR"
DB_USER = "aur"
DB_PASS = "aur"
USER_ID = 5 # Users.ID of first user
PKG_ID = 1 # Packages.ID of first package
MAX_USERS = 100 # how many users to 'register'
MAX_PKGS = 250 # how many packages to load
PKG_FILES = (8, 30) # min/max number of files in a package
VOTING = (.3, .8) # percentage range for package voting
RANDOM_PATHS = [ # random path locations for package files
"/usr/bin", "/usr/lib", "/etc", "/etc/rc.d", "/usr/share", "/lib",
"/var/spool", "/var/log", "/usr/sbin", "/opt", "/usr/X11R6/bin",
"/usr/X11R6/lib", "/usr/libexec", "/usr/man/man1", "/usr/man/man3",
"/usr/man/man5", "/usr/X11R6/man/man1", "/etc/profile.d"
]
import random
import time
import os
import sys
import cStringIO
if len(sys.argv) != 2:
sys.stderr.write("Missing output filename argument");
raise SystemExit
# Just let python throw the errors if any happen
#
out = open(sys.argv[1], "w")
# make sure the seed file exists
#
if not os.path.exists(SEED_FILE):
sys.stderr.write("Please install the 'words' Arch package\n");
# Make sure database access will be available
#
try:
import MySQLdb
except:
sys.stderr.write("Please install the 'mysql-python' Arch package\n");
raise SystemExit
# try to connect to database
#
try:
db = MySQLdb.connect(host = DB_HOST, user = DB_USER,
db = DB_NAME, passwd = DB_PASS)
dbc = db.cursor()
except:
sys.stderr.write("Could not connect to database\n");
raise SystemExit
# track what users/package names have been used
#
seen_users = {}
seen_pkgs = {}
locations = {}
categories = {}
location_keys = []
category_keys = []
user_keys = []
# some functions to generate random data
#
def genVersion():
major = random.randrange(0,10)
minor = random.randrange(0,20)
if random.randrange(0,2) == 0:
revision = random.randrange(0,100)
return "%d.%d.%d" % (major, minor, revision)
return "%d.%d" % (major, minor)
def genCategory():
return categories[category_keys[random.randrange(0,len(category_keys))]]
def genLocation():
return locations[location_keys[random.randrange(0,len(location_keys))]]
def genUID():
return seen_users[user_keys[random.randrange(0,len(user_keys))]]
# load the words, and make sure there are enough words for users/pkgs
#
if DBUG: print "Grabbing words from seed file..."
fp = open(SEED_FILE, "r")
contents = fp.readlines()
fp.close()
if MAX_USERS > len(contents):
MAX_USERS = len(contents)
if MAX_PKGS > len(contents):
MAX_PKGS = len(contents)
if len(contents) - MAX_USERS > MAX_PKGS:
need_dupes = 0
else:
need_dupes = 1
# select random usernames
#
if DBUG: print "Generating random user names..."
user_id = USER_ID
while len(seen_users) < MAX_USERS:
user = random.randrange(0, len(contents))
word = contents[user].strip().replace("'", "").replace(" ", "_")
if not seen_users.has_key(user):
seen_users[word] = user_id
user_id += 1
user_keys = seen_users.keys()
# select random package names
#
if DBUG: print "Generating random package names..."
num_pkgs = PKG_ID
while len(seen_pkgs) < MAX_PKGS:
pkg = random.randrange(0, len(contents))
word = contents[pkg].strip().replace("'", "").replace(" ", "_")
if not need_dupes:
if not seen_pkgs.has_key(word) and not seen_users.has_key(word):
seen_pkgs[word] = num_pkgs
num_pkgs += 1
else:
if not seen_pkgs.has_key(word):
seen_pkgs[word] = num_pkgs
num_pkgs += 1
# Load package categories from database
#
if DBUG: print "Loading package categories/locations..."
q = "SELECT * FROM PackageCategories"
dbc.execute(q)
row = dbc.fetchone()
while row:
categories[row[1]] = row[0]
row = dbc.fetchone()
category_keys = categories.keys()
# Load package locations from database
#
q = "SELECT * FROM PackageLocations"
dbc.execute(q)
row = dbc.fetchone()
while row:
locations[row[1]] = row[0]
row = dbc.fetchone()
location_keys = locations.keys()
# done with the database
#
dbc.close()
db.close()
# Begin by creating the User statements
#
if DBUG: print "Creating SQL statements for users.",
count = 0
for u in user_keys:
s = """\
INSERT INTO Users (ID, AccountTypeID, Username, Email, Passwd)
VALUES (%d, 1, '%s', '%s@example.com', '%s');
""" % (seen_users[u], u, u, u)
out.write(s)
if count % 10 == 0:
if DBUG: print ".",
count += 1
if DBUG: print "."
# Create the package statements
#
if DBUG: print "Creating SQL statements for packages.",
count = 0
for p in seen_pkgs.keys():
s = """\
INSERT INTO Packages (ID, Name, Version, CategoryID, LocationID,
SubmittedTS, SubmitterUID, MaintainerUID)
VALUES (%d, '%s', '%s', %d, %d, %d, %d, 1);
""" % (seen_pkgs[p], p, genVersion(), genCategory(), genLocation(),
long(time.time()), genUID())
out.write(s)
if count % 100 == 0:
if DBUG: print ".",
count += 1
# Create package contents
#
num_files = random.randrange(PKG_FILES[0], PKG_FILES[1])
files = {}
for f in range(num_files):
loc = RANDOM_PATHS[random.randrange(len(RANDOM_PATHS))]
if "lib" in loc:
path = loc + "/lib" + p + ".so"
elif "man" in loc:
path = loc + "/" + p + "." + loc[-1] + ".gz"
elif "share" in loc:
path = loc + "/" + p + "/sounds/" + p + ".wav"
elif "profile" in loc:
path = loc + "/" + p + ".sh"
elif "rc.d" in loc:
path = loc + "/" + p
elif "etc" in loc:
path = loc + "/" + p + ".conf"
elif "opt" in loc:
path = loc + "/" + p + "/bin/" + p
else:
path = loc + "/" + p
if not files.has_key(path):
files[path] = 1
s = """\
INSERT INTO PackageContents (PackageID, FileName, Path, FileSize)
VALUES (%d, '%s', '%s', %d);
""" % (seen_pkgs[p], os.path.basename(path), path,
random.randrange(0,99999999))
out.write(s)
if DBUG: print "."
# Cast votes
#
if DBUG: print "Casting votes for packages.",
count = 0
for u in user_keys:
num_votes = random.randrange(len(seen_pkgs)*VOTING[0],
len(seen_pkgs)*VOTING[1])
pkgvote = {}
for v in range(num_votes):
pkg = random.randrange(0, len(seen_pkgs))
if not pkgvote.has_key(pkg):
s = """\
INSERT INTO PackageVotes (UsersID, PackageID) VALUES (%d, %d);
""" % (seen_users[u], pkg)
pkgvote[pkg] = 1
out.write(s)
if count % 100 == 0:
if DBUG: print ".",
count += 1
# close output file
#
out.write("\n")
out.close()
if DBUG: print "."
if DBUG: print "Done."
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