aurweb/support/schema/gendummydata.py
Callan Barrett 04dae8d94f Remove references to AURMaintainerUID
This (should) get rid of anything to do with the unused column AURMaintainerUID
in the scripts and schema files

Signed-off-by: Callan Barrett <wizzomafizzo@gmail.com>
Signed-off-by: Simo Leone <simo@archlinux.org>
2008-03-27 02:34:35 -05:00

400 lines
12 KiB
Python
Executable file

#!/usr/bin/python
"""
usage: gendummydata.py outputfilename.sql
"""
#
# 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 bogus user
PKG_ID = 1 # Packages.ID of first package
MAX_USERS = 300 # how many users to 'register'
MAX_DEVS = .1 # what percentage of MAX_USERS are Developers
MAX_TUS = .2 # what percentage of MAX_USERS are Trusted Users
MAX_PKGS = 900 # how many packages to load
PKG_FILES = (8, 30) # min/max number of files in a package
PKG_DEPS = (1, 5) # min/max depends a package has
PKG_SRC = (1, 3) # min/max sources a package has
PKG_CMNTS = (1, 5) # min/max number of comments a package has
VOTING = (0, .30) # 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"
)
RANDOM_TLDS = ("edu", "com", "org", "net", "tw", "ru", "pl", "de", "es")
RANDOM_URL = ("http://www.", "ftp://ftp.", "http://", "ftp://")
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
# 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
esc = db.escape_string
# 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(location_id=0):
ver = []
ver.append("%d" % random.randrange(0,10))
ver.append("%d" % random.randrange(0,20))
if random.randrange(0,2) == 0:
ver.append("%d" % random.randrange(0,100))
if location_id == 2: # the package is in the AUR
return ".".join(ver) + "-u%d" % random.randrange(1,11)
else:
return ".".join(ver) + "%d" % random.randrange(1,11)
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].replace("'", "").replace(".","").replace(" ", "_")
word = word.strip().lower()
if not seen_users.has_key(word):
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].replace("'", "").replace(".","").replace(" ", "_")
word = word.strip().lower()
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
# free up contents memory
#
contents = None
# 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()
# developer/tu IDs
#
developers = []
trustedusers = []
has_devs = 0
has_tus = 0
# Begin by creating the User statements
#
if DBUG: print "Creating SQL statements for users.",
count = 0
for u in user_keys:
account_type = 1 # default to normal user
if not has_devs or not has_tus:
account_type = random.randrange(1, 4)
if account_type == 3 and not has_devs:
# this will be a dev account
#
developers.append(seen_users[u])
if len(developers) >= MAX_DEVS * MAX_USERS:
has_devs = 1
elif account_type == 2 and not has_tus:
# this will be a trusted user account
#
trustedusers.append(seen_users[u])
if len(trustedusers) >= MAX_TUS * MAX_USERS:
has_tus = 1
else:
# a normal user account
#
pass
s = "INSERT INTO Users (ID, AccountTypeID, Username, Email, Passwd) VALUES (%d, %d, '%s', '%s@example.com', MD5('%s'));\n" % (seen_users[u], account_type, u, u, u)
out.write(s)
if count % 10 == 0:
if DBUG: print ".",
count += 1
if DBUG: print "."
if DBUG:
print "Number of developers:", len(developers)
print "Number of trusted users:", len(trustedusers)
print "Number of users:", (MAX_USERS-len(developers)-len(trustedusers))
print "Number of packages:", MAX_PKGS
# Create the package statements
#
if DBUG: print "Creating SQL statements for packages.",
count = 0
for p in seen_pkgs.keys():
NOW = int(time.time())
if count % 2 == 0:
muid = developers[random.randrange(0,len(developers))]
else:
muid = trustedusers[random.randrange(0,len(trustedusers))]
if count % 20 == 0: # every so often, there are orphans...
muid = 0
location_id = genLocation()
if location_id == 1: # unsupported pkgs don't have a maintainer
muid = 0
uuid = genUID() # the submitter/user
s = "INSERT INTO Packages (ID, Name, Version, CategoryID, LocationID, SubmittedTS, SubmitterUID, MaintainerUID) VALUES (%d, '%s', '%s', %d, %d, %d, %d, %d);\n" % (seen_pkgs[p], p, genVersion(location_id),
genCategory(), location_id, NOW, uuid, muid)
out.write(s)
if count % 100 == 0:
if DBUG: print ".",
count += 1
# create random comments for this package
#
num_comments = random.randrange(PKG_CMNTS[0], PKG_CMNTS[1])
for i in range(0, num_comments):
fortune = esc(commands.getoutput(FORTUNE_CMD).replace("'",""))
now = NOW + random.randrange(400, 86400*3)
s = "INSERT INTO PackageComments (PackageID, UsersID, Comments, CommentTS) VALUES (%d, %d, '%s', %d);\n" % (seen_pkgs[p], genUID(), fortune, now)
out.write(s)
if location_id == 1: # Unsupported - just a PKGBUILD and maybe other stuff
others = random.randrange(0,3)
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "PKGBUILD", "/home/aur/incoming/%s/PKGBUILD" % p,
random.randrange(0,999))
out.write(s)
if others == 0:
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "%s.patch" % p,
"/home/aur/incoming/%s/%s.patch" % (p,p),
random.randrange(0,999))
out.write(s)
elif others == 1:
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "%s.patch" % p,
"/home/aur/incoming/%s/%s.patch" % (p,p),
random.randrange(0,999))
out.write(s)
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "arch.patch",
"/home/aur/incoming/%s/arch.patch" % p,
random.randrange(0,999))
out.write(s)
elif others == 2:
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "%s.patch" % p,
"/home/aur/incoming/%s/%s.patch" % (p,p),
random.randrange(0,999))
out.write(s)
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "arch.patch",
"/home/aur/incoming/%s/arch.patch" % p,
random.randrange(0,999))
out.write(s)
s = "INSERT INTO PackageContents (PackageID, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], "%s.install" % p,
"/home/aur/incoming/%s/%s.install" % (p,p),
random.randrange(0,999))
out.write(s)
else:
# 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, URLPath, FSPath, FileSize) VALUES (%d, '%s', '%s', %d);\n" % (seen_pkgs[p], os.path.basename(path), path,
random.randrange(0,99999999))
out.write(s)
if DBUG: print "."
# Cast votes
#
track_votes = {}
if DBUG: print "Casting votes for packages.",
count = 0
for u in user_keys:
num_votes = random.randrange(int(len(seen_pkgs)*VOTING[0]),
int(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);\n" % (seen_users[u], pkg)
pkgvote[pkg] = 1
if not track_votes.has_key(pkg):
track_votes[pkg] = 0
track_votes[pkg] += 1
out.write(s)
if count % 100 == 0:
if DBUG: print ".",
count += 1
# Update statements for package votes
#
for p in track_votes.keys():
s = "UPDATE Packages SET NumVotes = %d WHERE ID = %d;\n" % (track_votes[p], p)
out.write(s)
# Create package dependencies and sources
#
if DBUG: print "."; print "Creating statements for package depends/sources.",
count = 0
for p in seen_pkgs.keys():
num_deps = random.randrange(PKG_DEPS[0], PKG_DEPS[1])
this_deps = {}
i = 0
while i != num_deps:
dep = random.randrange(0, len(seen_pkgs))
if not this_deps.has_key(dep):
s = "INSERT INTO PackageDepends VALUES (%d, %d, NULL);\n" % (seen_pkgs[p], dep)
out.write(s)
i += 1
num_sources = random.randrange(PKG_SRC[0], PKG_SRC[1])
for i in range(num_sources):
src_file = user_keys[random.randrange(0, len(user_keys))]
src = "%s%s.%s/%s/%s-%s.tar.gz" % (
RANDOM_URL[random.randrange(0,len(RANDOM_URL))],
p, RANDOM_TLDS[random.randrange(0,len(RANDOM_TLDS))],
RANDOM_LOCS[random.randrange(0,len(RANDOM_LOCS))],
src_file, genVersion())
s = "INSERT INTO PackageSources VALUES (%d, '%s');\n" % (
seen_pkgs[p], src)
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."