def test_is_modified_false(self):
"""Return false when the directory timestamp is older than the tracked
one"""
db = Worker('/tmp/pacha_test/pacha_test.db')
db.insert('/tmp',None, None, timestamp=9997446874)
watch = daemon.SingleRepository('/tmp')
self.assertFalse(watch.is_modified())
def test_is_modified_true(self):
"""Return true when a directory timestamp is newer than the tracked
one"""
db = Worker('/tmp/pacha_test/pacha_test.db')
db.insert('/tmp',None, None, timestamp=1)
watch = daemon.SingleRepository('/tmp')
self.assertTrue(watch.is_modified())
def test_synchronize_false(self):
"""Do not synchronize anything if the timestamp is older"""
db = Worker('/tmp/pacha_test/pacha_test.db')
db.insert('/tmp/pacha_test',None, None, timestamp=9999999999)
watch = daemon.SingleRepository('/tmp/pacha_test')
watch.synchronize()
repo = [i for i in db.get_repo('/tmp/pacha_test')]
self.assertFalse(os.path.isdir('/tmp/remote_pacha/hosts/%s/pacha_test' %
host.hostname()))
self.assertEqual(repo[0][4], u'9999999999')
def test_synchronize_true(self):
"""When we find a modified file we need to synchronize"""
db = Worker('/tmp/pacha_test/pacha_test.db')
db.insert('/tmp/pacha_test',None, None, timestamp=1)
watch = daemon.SingleRepository('/tmp/pacha_test')
watch.synchronize()
repo = [i for i in db.get_repo('/tmp/pacha_test')]
self.assertTrue(os.path.isdir('/tmp/remote_pacha/hosts/%s/pacha_test' %
host.hostname()))
self.assertNotEqual(repo[0][4], 1)
def start(config=None, foreground=False, run_once=False):
if config == None:
config=ConfigMapper(DB_FILE).stored_config()
if not foreground:
log_path = config['log_path']
log_enable = config['log_enable']
if not log_enable or log_path is None:
daemon = supay.Daemon(name='pacha', log=False, pid_dir=PID_DIR)
if log_enable and log_enable:
daemon = supay.Daemon(name='pacha', catch_all_log=log_path, pid_dir=PID_DIR)
daemon.start()
daemon_log.debug('Daemon started')
while True:
try:
db = Worker(DB_FILE)
daemon_log.debug('reading repos from database')
repos = [i for i in db.get_repos()]
db.closedb()
freq = frecuency(config['frequency'])
#### *** DVCS Support HERE *** ###
# try:
# master = config['master']
# if master == 'True':
# hg.update(config['hosts_path'])
# daemon_log.debug('machine set to master')
# except AttributeError, error:
# pass
for repo in repos:
daemon_log.debug('looping over repos in db')
repo_path = repo[1]
if os.path.exists(repo_path): # catches a path no longer there
stat_check = SingleRepository(repo_path)
stat_check.synchronize()
else:
pass
daemon_log.warning('path %s does not exist' % repo_path)
if run_once:
raise KeyboardInterrupt
daemon_log.debug('daemon going to sleep for %s seconds' % freq)
time.sleep(freq)
except KeyboardInterrupt:
print "Exiting from foreground daemon"
sys.exit(0)
except Exception, error:
daemon_log.error('Fatal exception - daemon killed')
daemon_log.error(error)
sys.exit(1)
class SingleRepository(object):
""" Compares the modified time of a file or directory via lstat
and the timestamp stored in the database """
def __init__(self, path):
self.dir_path = os.path.normpath(path)
self.path = os.path.normpath(path)
if not os.path.isdir(path):
self.dir_path = os.path.dirname(path)
self.db = Worker(DB_FILE)
def is_modified(self):
"""checks whether the directory or the file is modified """
daemon_log.debug('looking for modified files in %s' % self.path)
repo = self.db.get_repo(self.path)
saved_tstamp = int([i[4] for i in repo][0])
stat = os.lstat(self.path)
modified = int(stat.st_mtime)
if saved_tstamp < modified:
return modified
return False
def synchronize(self):
timestamp = self.is_modified()
if timestamp:
daemon_log.info('found modified files in %s' % self.path)
sync = Sync(path=self.path)
sync.sync()
# Since we got a modified file, update the DB:
self.store_timestamp(timestamp)
def store_timestamp(self, new_tstamp):
"""If we find a newly modified repository the database needs to be
updated"""
daemon_log.debug('adding new modified timestamp to path %s' % self.path)
self.db.update_timestamp(self.path, new_tstamp)
def test_store_timestamp(self):
"""Make sure we are storing (updating) the timestamp"""
db = Worker('/tmp/pacha_test/pacha_test.db')
db.insert('/tmp',None, None, timestamp=9997446874)
db.closedb()
watch = daemon.SingleRepository('/tmp')
watch.store_timestamp(111)
dbase = Worker('/tmp/pacha_test/pacha_test.db')
repo = [i for i in dbase.get_repo('/tmp')]
actual = repo[0][4]
expected = u'111'
self.assertEqual(actual, expected)
def insert(self, path, own, grp, permissions, ftype):
"""For every file, sends the info to the database"""
db = Worker(DB_FILE)
db.insert_meta(path, own, grp, permissions, ftype)
rwx_log.debug("inserting path to database: %s" % path)
def __init__(self, path):
self.dir_path = os.path.normpath(path)
self.path = os.path.normpath(path)
if not os.path.isdir(path):
self.dir_path = os.path.dirname(path)
self.db = Worker(DB_FILE)
