Move support/schema/ to schema/

There aren't any other subdirectories in support/. Reduce the nesting
depth by moving schema/ to the top-level source directory.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

1 files changed, 302 insertions, 0 deletions

diff --git a/schema/gendummydata.py b/schema/gendummydata.py
new file mode 100755
index 00000000..361d1f90
--- /dev/null
+++ b/schema/gendummydata.py
@@ -0,0 +1,302 @@
+#!/usr/bin/python3
+"""
+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.
+#
+import random
+import time
+import os
+import sys
+import io
+import logging
+
+LOG_LEVEL = logging.DEBUG # logging level. set to logging.INFO to reduce output
+SEED_FILE = "/usr/share/dict/words"
+DB_HOST   = os.getenv("DB_HOST", "localhost")
+DB_NAME   = os.getenv("DB_NAME", "AUR")
+DB_USER   = os.getenv("DB_USER", "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'
+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_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
+CATEGORIES_COUNT = 17  # the number of categories from aur-schema
+VOTING    = (0, .30)   # percentage range for package voting
+OPEN_PROPOSALS = 5 # number of open trusted user proposals
+CLOSE_PROPOSALS = 15 # number of closed trusted user proposals
+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_FILE = "/usr/share/fortune/cookie"
+
+# setup logging
+logformat = "%(levelname)s: %(message)s"
+logging.basicConfig(format=logformat, level=LOG_LEVEL)
+log = logging.getLogger()
+
+if len(sys.argv) != 2:
+	log.error("Missing output filename argument")
+	raise SystemExit
+
+# make sure the seed file exists
+#
+if not os.path.exists(SEED_FILE):
+	log.error("Please install the 'words' Arch package")
+	raise SystemExit
+
+# make sure comments can be created
+#
+if not os.path.exists(FORTUNE_FILE):
+	log.error("Please install the 'fortune-mod' Arch package")
+	raise SystemExit
+
+# track what users/package names have been used
+#
+seen_users = {}
+seen_pkgs = {}
+user_keys = []
+
+# some functions to generate random data
+#
+def genVersion():
+	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))
+	return ".".join(ver) + "-%d" % random.randrange(1,11)
+def genCategory():
+	return random.randrange(1,CATEGORIES_COUNT)
+def genUID():
+	return seen_users[user_keys[random.randrange(0,len(user_keys))]]
+def genFortune():
+	return fortunes[random.randrange(0,len(fortunes))].replace("'", "")
+
+
+# load the words, and make sure there are enough words for users/pkgs
+#
+log.debug("Grabbing words from seed file...")
+fp = open(SEED_FILE, "r", encoding="utf-8")
+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
+#
+log.debug("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 word not in seen_users:
+		seen_users[word] = user_id
+		user_id += 1
+user_keys = list(seen_users.keys())
+
+# select random package names
+#
+log.debug("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 word not in seen_pkgs and word not in seen_users:
+			seen_pkgs[word] = num_pkgs
+			num_pkgs += 1
+	else:
+		if word not in seen_pkgs:
+			seen_pkgs[word] = num_pkgs
+			num_pkgs += 1
+
+# free up contents memory
+#
+contents = None
+
+# developer/tu IDs
+#
+developers = []
+trustedusers = []
+has_devs = 0
+has_tus = 0
+
+# Just let python throw the errors if any happen
+#
+out = open(sys.argv[1], "w", encoding="utf-8")
+out.write("BEGIN;\n")
+
+# Begin by creating the User statements
+#
+log.debug("Creating SQL statements for users.")
+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")
+	s = s % (seen_users[u], account_type, u, u, u)
+	out.write(s)
+
+log.debug("Number of developers: %d" % len(developers))
+log.debug("Number of trusted users: %d" % len(trustedusers))
+log.debug("Number of users: %d" % (MAX_USERS-len(developers)-len(trustedusers)))
+log.debug("Number of packages: %d" % MAX_PKGS)
+
+log.debug("Gathering text from fortune file...")
+fp = open(FORTUNE_FILE, "r", encoding="utf-8")
+fortunes = fp.read().split("%\n")
+fp.close()
+
+# Create the package statements
+#
+log.debug("Creating SQL statements for packages.")
+count = 0
+for p in list(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 = "NULL"
+
+	uuid = genUID() # the submitter/user
+
+	s = ("INSERT INTO Packages (ID, Name, Version, CategoryID,"
+		 " SubmittedTS, SubmitterUID, MaintainerUID) VALUES "
+		 " (%d, '%s', '%s', %d, %d, %d, %s);\n")
+	s = s % (seen_pkgs[p], p, genVersion(), genCategory(), NOW, uuid, muid)
+
+	out.write(s)
+	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):
+		now = NOW + random.randrange(400, 86400*3)
+		s = ("INSERT INTO PackageComments (PackageID, UsersID,"
+			 " Comments, CommentTS) VALUES (%d, %d, '%s', %d);\n")
+		s = s % (seen_pkgs[p], genUID(), genFortune(), now)
+		out.write(s)
+
+# Cast votes
+#
+track_votes = {}
+log.debug("Casting votes for packages.")
+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(1, len(seen_pkgs) + 1)
+		if pkg not in pkgvote:
+			s = ("INSERT INTO PackageVotes (UsersID, PackageID)"
+				 " VALUES (%d, %d);\n")
+			s = s % (seen_users[u], pkg)
+			pkgvote[pkg] = 1
+			if pkg not in track_votes:
+				track_votes[pkg] = 0
+			track_votes[pkg] += 1
+			out.write(s)
+
+# Update statements for package votes
+#
+for p in list(track_votes.keys()):
+	s = "UPDATE Packages SET NumVotes = %d WHERE ID = %d;\n"
+	s = s % (track_votes[p], p)
+	out.write(s)
+
+# Create package dependencies and sources
+#
+log.debug("Creating statements for package depends/sources.")
+for p in list(seen_pkgs.keys()):
+	num_deps = random.randrange(PKG_DEPS[0], PKG_DEPS[1])
+	this_deps = {}
+	i = 0
+	while i != num_deps:
+		dep = random.choice([k for k in seen_pkgs])
+		if dep not in this_deps:
+			s = "INSERT INTO PackageDepends VALUES (%d, '%s', NULL);\n"
+			s = s % (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"
+		s = s % (seen_pkgs[p], src)
+		out.write(s)
+
+# Create trusted user proposals
+#
+log.debug("Creating SQL statements for trusted user proposals.")
+count=0
+for t in range(0, OPEN_PROPOSALS+CLOSE_PROPOSALS):
+	now = int(time.time())
+	if count < CLOSE_PROPOSALS:
+		start =  now - random.randrange(3600*24*7, 3600*24*21)
+		end = now - random.randrange(0, 3600*24*7)
+	else:
+		start = now
+		end = now + random.randrange(3600*24, 3600*24*7)
+	if count % 5 == 0: # Don't make the vote about anyone once in a while
+		user = ""
+	else:
+		user = user_keys[random.randrange(0,len(user_keys))]
+	suid = trustedusers[random.randrange(0,len(trustedusers))]
+	s = ("INSERT INTO TU_VoteInfo (Agenda, User, Submitted, End,"
+	" SubmitterID) VALUES ('%s', '%s', %d, %d, %d);\n")
+	s = s % (genFortune(), user, start, end, suid)
+	out.write(s)
+	count += 1
+
+# close output file
+#
+out.write("COMMIT;\n")
+out.write("\n")
+out.close()
+log.debug("Done.")