Merge branch 'database-no-sqlite'

Conflicts:
	ChangeLog
        - Entries added in both branches, both kept

ChangeLog

@@ -16,6 +16,7 @@ ver. 0.9.1 (2014/xx/xx) - better, faster, stronger
    * fail2ban-regex failed to work in python3 due to space/tab mix
    * journalmatch for recidive incorrect PRIORITY
    * loglevel couldn't be changed in fail2ban.conf
+   * Handle case when no sqlite library is available for persistent database
 
 - New features:
 

fail2ban/server/server.py

@@ -31,12 +31,17 @@ from .jails import Jails
 from .filter import FileFilter, JournalFilter
 from .transmitter import Transmitter
 from .asyncserver import AsyncServer, AsyncServerException
-from .database import Fail2BanDb
 from .. import version
 
 # Gets the instance of the logger.
 logSys = logging.getLogger(__name__)
 
+try:
+	from .database import Fail2BanDb
+except ImportError:
+	# Dont print error here, as database may not even be used
+	Fail2BanDb = None
+
 class Server:
 	
 	def __init__(self, daemon = False):
@@ -439,8 +444,13 @@ class Server:
 			if filename.lower() == "none":
 				self.__db = None
 			else:
-				self.__db = Fail2BanDb(filename)
-				self.__db.delAllJails()
+				if Fail2BanDb is not None:
+					self.__db = Fail2BanDb(filename)
+					self.__db.delAllJails()
+				else:
+					logSys.error(
+						"Unable to import fail2ban database module as sqlite "
+						"is not available.")
 		else:
 			raise RuntimeError(
 				"Cannot change database when there are jails present")

fail2ban/tests/databasetestcase.py

@@ -23,16 +23,20 @@ __copyright__ = "Copyright (c) 2013 Steven Hiscocks"
 __license__ = "GPL"
 
 import os
+import sys
 import unittest
 import tempfile
 import sqlite3
 import shutil
 
-from ..server.database import Fail2BanDb
 from ..server.filter import FileContainer
 from ..server.mytime import MyTime
 from ..server.ticket import FailTicket
 from .dummyjail import DummyJail
+try:
+	from ..server.database import Fail2BanDb
+except ImportError:
+	Fail2BanDb = None
 
 TEST_FILES_DIR = os.path.join(os.path.dirname(__file__), "files")
 
@@ -40,24 +44,38 @@ class DatabaseTest(unittest.TestCase):
 
 	def setUp(self):
 		"""Call before every test case."""
+		if Fail2BanDb is None and sys.version_info >= (2,7): # pragma: no cover
+			raise unittest.SkipTest(
+				"Unable to import fail2ban database module as sqlite is not "
+				"available.")
+		elif Fail2BanDb is None:
+			return
 		_, self.dbFilename = tempfile.mkstemp(".db", "fail2ban_")
 		self.db = Fail2BanDb(self.dbFilename)
 
 	def tearDown(self):
 		"""Call after every test case."""
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		# Cleanup
 		os.remove(self.dbFilename)
 
 	def testGetFilename(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.assertEqual(self.dbFilename, self.db.filename)
 
 	def testCreateInvalidPath(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.assertRaises(
 			sqlite3.OperationalError,
 			Fail2BanDb,
 			"/this/path/should/not/exist")
 
 	def testCreateAndReconnect(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail()
 		# Reconnect...
 		self.db = Fail2BanDb(self.dbFilename)
@@ -67,6 +85,8 @@ class DatabaseTest(unittest.TestCase):
 			"Jail not retained in Db after disconnect reconnect.")
 
 	def testUpdateDb(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		shutil.copyfile(
 			os.path.join(TEST_FILES_DIR, 'database_v1.db'), self.dbFilename)
 		self.db = Fail2BanDb(self.dbFilename)
@@ -80,6 +100,8 @@ class DatabaseTest(unittest.TestCase):
 		os.remove(self.db._dbBackupFilename)
 
 	def testAddJail(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.jail = DummyJail()
 		self.db.addJail(self.jail)
 		self.assertTrue(
@@ -87,6 +109,8 @@ class DatabaseTest(unittest.TestCase):
 			"Jail not added to database")
 
 	def testAddLog(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail() # Jail required
 
 		_, filename = tempfile.mkstemp(".log", "Fail2BanDb_")
@@ -98,6 +122,8 @@ class DatabaseTest(unittest.TestCase):
 		os.remove(filename)
 
 	def testUpdateLog(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddLog() # Add log file
 
 		# Write some text
@@ -137,6 +163,8 @@ class DatabaseTest(unittest.TestCase):
 		os.remove(filename)
 
 	def testAddBan(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail()
 		ticket = FailTicket("127.0.0.1", 0, ["abc\n"])
 		self.db.addBan(self.jail, ticket)
@@ -146,6 +174,8 @@ class DatabaseTest(unittest.TestCase):
 			isinstance(self.db.getBans(jail=self.jail)[0], FailTicket))
 
 	def testGetBansWithTime(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail()
 		ticket = FailTicket("127.0.0.1", MyTime.time() - 40, ["abc\n"])
 		self.db.addBan(self.jail, ticket)
@@ -153,6 +183,8 @@ class DatabaseTest(unittest.TestCase):
 		self.assertEqual(len(self.db.getBans(jail=self.jail,bantime=20)), 0)
 
 	def testGetBansMerged(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail()
 
 		jail2 = DummyJail()
@@ -197,6 +229,8 @@ class DatabaseTest(unittest.TestCase):
 			id(self.db.getBansMerged("127.0.0.1", jail=self.jail)))
 
 	def testPurge(self):
+		if Fail2BanDb is None: # pragma: no cover
+			return
 		self.testAddJail() # Add jail
 
 		self.db.purge() # Jail enabled by default so shouldn't be purged