def test_haproxy_log_file_cmd_requests_per_minute(self):
"""Check that the requests per minute command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/requests_per_minute.log',
)
log_file.parse_file()
requests = log_file.cmd_requests_per_minute()
self.assertEqual(len(requests), 5)
self.assertEqual(
requests[0],
(datetime(2013, 12, 11, 11, 2), 8)
)
self.assertEqual(
requests[1],
(datetime(2013, 12, 11, 11, 3), 3)
)
self.assertEqual(
requests[2],
(datetime(2013, 12, 11, 11, 13), 5)
)
self.assertEqual(
requests[3],
(datetime(2013, 12, 11, 11, 52), 7)
)
self.assertEqual(
requests[4],
(datetime(2013, 12, 11, 12, 2), 9)
)
def test_haproxy_log_file_cmd_queue_peaks_no_end(self):
"""Check that the queue peaks command reports as expected when the
last log request did not have any queue.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/queue_2.log',
)
log_file.parse_file()
peaks = log_file.cmd_queue_peaks()
self.assertEqual(len(peaks), 3)
self.assertEqual(peaks[0]['peak'], 4)
self.assertEqual(peaks[0]['span'], 5)
self.assertEqual(peaks[1]['peak'], 19)
self.assertEqual(peaks[1]['span'], 5)
self.assertEqual(peaks[2]['peak'], 49)
self.assertEqual(peaks[2]['span'], 3)
self.assertTrue(peaks[0]['first'] < peaks[1]['first'])
self.assertTrue(peaks[1]['first'] < peaks[2]['first'])
self.assertTrue(peaks[0]['last'] < peaks[1]['last'])
self.assertTrue(peaks[1]['last'] < peaks[2]['last'])
def test_haproxy_log_file_cmd_requests_per_minute(self):
"""Check that the requests per minute command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/requests_per_minute.log',
)
log_file.parse_file()
requests = log_file.cmd_requests_per_minute()
self.assertEqual(len(requests), 5)
self.assertEqual(
requests[0],
(datetime(2013, 12, 11, 11, 2), 8)
)
self.assertEqual(
requests[1],
(datetime(2013, 12, 11, 11, 3), 3)
)
self.assertEqual(
requests[2],
(datetime(2013, 12, 11, 11, 13), 5)
)
self.assertEqual(
requests[3],
(datetime(2013, 12, 11, 11, 52), 7)
)
self.assertEqual(
requests[4],
(datetime(2013, 12, 11, 12, 2), 9)
)
def test_haproxy_log_file_cmd_queue_peaks_no_end(self):
"""Check that the queue peaks command reports as expected when the
last log request did not have any queue.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/queue_2.log',
)
log_file.parse_file()
peaks = log_file.cmd_queue_peaks()
self.assertEqual(len(peaks), 3)
self.assertEqual(peaks[0]['peak'], 4)
self.assertEqual(peaks[0]['span'], 5)
self.assertEqual(peaks[1]['peak'], 19)
self.assertEqual(peaks[1]['span'], 5)
self.assertEqual(peaks[2]['peak'], 49)
self.assertEqual(peaks[2]['span'], 3)
self.assertTrue(peaks[0]['first'] < peaks[1]['first'])
self.assertTrue(peaks[1]['first'] < peaks[2]['first'])
self.assertTrue(peaks[0]['last'] < peaks[1]['last'])
self.assertTrue(peaks[1]['last'] < peaks[2]['last'])
def test_haproxy_log_file_cmd_average_response_time(self):
"""Check that the average response time returns the expected output."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_response.log',
)
log_file.parse_file()
data = log_file.cmd_average_response_time()
self.assertEqual(data, 105)
def test_haproxy_log_file_parsed(self):
"""Check that log files are parsed."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log'
)
self.assertEqual(log_file.cmd_counter(), 0)
log_file.parse_file()
self.assertTrue(log_file.cmd_counter() > 0)
def test_haproxy_log_file_cmd_average_response_time(self):
"""Check that the average response time returns the expected output."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_response.log',
)
log_file.parse_file()
data = log_file.cmd_average_response_time()
self.assertEqual(data, 105)
def test_haproxy_log_file_total_lines(self):
"""Check that even if some lines are not valid, 'total_lines' counts
all of them.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log'
)
log_file.parse_file()
self.assertEqual(log_file.total_lines, 3)
def test_haproxy_log_file_total_lines(self):
"""Check that even if some lines are not valid, 'total_lines' counts
all of them.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log'
)
log_file.parse_file()
self.assertEqual(log_file.total_lines, 3)
def main(args):
if show_help(args):
return
# show the command list
if args['list_commands']:
print_commands()
# no need to process further
return
# show the filter list
if args['list_filters']:
print_filters()
# no need to process further
return
# create a HaproxyLogFile instance and parse the log file
log_file = HaproxyLogFile(
logfile=args['log'],
)
log_file.parse_file()
# apply the time frame filter
if args['start'] is not None or args['delta'] is not None:
start = args['start'] or ''
delta = args['delta'] or ''
filter_string = 'filters.filter_time_frame("{0}", "{1}")'
filter_func = eval(filter_string.format(start, delta))
log_file = log_file.filter(filter_func)
# apply all other filters given
if args['filters'] is not None:
filter_string = 'filters.filter_{0}({1})'
for filter_data in args['filters']:
arg = ''
if filter_data[1] is not None:
arg = filter_data[1]
arg = "'{0}'".format(arg)
filter_func = eval(filter_string.format(filter_data[0], arg))
log_file = log_file.filter(filter_func,
reverse=args['negate_filter'])
# run all commands
command_string = 'log_file.cmd_{0}()'
for command in args['commands']:
string = 'command: {0}'.format(command)
print(string)
print('=' * len(string))
result = eval(command_string.format(command))
print(result)
return log_file # return the log_file object so that tests can inspect it
def test_haproxy_log_file_cmd_connection_type(self):
"""Check that the connection type command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/connection.log',
)
log_file.parse_file()
ssl, non_ssl = log_file.cmd_connection_type()
self.assertEqual(ssl, 7)
self.assertEqual(non_ssl, 5)
def test_haproxy_log_file_cmd_counter_slow_requests(self):
"""Check that the slow requests counter command reports as expected.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
slow_requests = log_file.cmd_counter_slow_requests()
self.assertEqual(slow_requests, 5)
def test_haproxy_log_file_cmd_average_waiting_time_aborted(self):
"""Check that the average time waiting on queues returns the expected
output when there are aborted connections.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_waiting_aborted.log',
)
log_file.parse_file()
data = log_file.cmd_average_waiting_time()
self.assertEqual(data, 110)
def test_haproxy_log_file_cmd_counter_slow_requests(self):
"""Check that the slow requests counter command reports as expected.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
slow_requests = log_file.cmd_counter_slow_requests()
self.assertEqual(slow_requests, 5)
def test_haproxy_log_file_valid_and_invalid_lines(self):
"""Check that if some log lines can not be parsed both numbers are
correctly reported.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log'
)
log_file.parse_file()
self.assertEqual(log_file.cmd_counter(), 2)
self.assertEqual(log_file.cmd_counter_invalid(), 1)
def test_haproxy_log_file_cmd_average_waiting_time_aborted(self):
"""Check that the average time waiting on queues returns the expected
output when there are aborted connections.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_waiting_aborted.log',
)
log_file.parse_file()
data = log_file.cmd_average_waiting_time()
self.assertEqual(data, 110)
def test_haproxy_log_file_cmd_connection_type(self):
"""Check that the connection type command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/connection.log',
)
log_file.parse_file()
ssl, non_ssl = log_file.cmd_connection_type()
self.assertEqual(ssl, 7)
self.assertEqual(non_ssl, 5)
def test_haproxy_log_file_cmd_print_empty(self):
"""Check that the print command prints an empty string if the log file
is empty.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/empty.log',
)
log_file.parse_file()
data = log_file.cmd_print()
self.assertEqual('', data)
def test_haproxy_log_file_cmd_average_response_time_no_wait(self):
"""Check that the average response time returns the expected output
when there are connections that did not take any millisecond to reply.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_response_no_wait.log',
)
log_file.parse_file()
data = log_file.cmd_average_response_time()
self.assertEqual(data, 74)
def test_haproxy_log_file_cmd_print_empty(self):
"""Check that the print command prints an empty string if the log file
is empty.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/empty.log',
)
log_file.parse_file()
data = log_file.cmd_print()
self.assertEqual('', data)
def test_haproxy_log_file_pickle_is_recreated(self):
"""Check that a pickle file is recreated if the log file is newer
than the pickle file."""
filename = 'haproxy/tests/files/average_waiting_aborted.log'
pickle_file = '{0}.pickle'.format(filename)
# create the pickle file and get its modified time
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
old_pickle_time = os.path.getmtime(pickle_file)
# any second or nth run will not change the modified time
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
second_old_pickle_time = os.path.getmtime(pickle_file)
self.assertEqual(old_pickle_time, second_old_pickle_time)
# 'update' the original log file
sleep(1) # os.path.getmtime has a resolution up to seconds
os.utime(filename, None)
# the existing pickle file is discarded and a newer one will be created
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
new_pickle_time = os.path.getmtime(pickle_file)
self.assertTrue(new_pickle_time > old_pickle_time)
def test_haproxy_log_file_cmd_requests_per_minute_empty(self):
"""Check that the requests per minute command reports nothing if
there are no valid lines for whichever reason.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/empty.log',
)
log_file.parse_file()
requests = log_file.cmd_requests_per_minute()
self.assertEqual(None, requests)
def test_haproxy_log_file_cmd_requests_per_minute_empty(self):
"""Check that the requests per minute command reports nothing if
there are no valid lines for whichever reason.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/empty.log',
)
log_file.parse_file()
requests = log_file.cmd_requests_per_minute()
self.assertEqual(None, requests)
def test_haproxy_log_file_cmd_average_waiting_time_no_wait(self):
"""Check that the average time waiting on queues returns the expected
output when there are requests that did not wait at all (i.e.
time_wait_queues is 0).
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/average_waiting_no_wait.log',
)
log_file.parse_file()
data = log_file.cmd_average_waiting_time()
self.assertEqual(data, 52.5)
def test_haproxy_log_file_cmd_print(self):
"""Check that the print command prints the valid lines."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log',
)
log_file.parse_file()
data = log_file.cmd_print()
self.assertNotEqual('', data)
lines = data.split('\n')
self.assertEqual(len(lines), 3)
def test_haproxy_log_file_cmd_print(self):
"""Check that the print command prints the valid lines."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log',
)
log_file.parse_file()
data = log_file.cmd_print()
self.assertNotEqual('', data)
lines = data.split('\n')
self.assertEqual(len(lines), 3)
def test_haproxy_log_file_cmd_status_codes(self):
"""Check that the status codes command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
status_codes = log_file.cmd_status_codes_counter()
self.assertEqual(len(status_codes), 3)
self.assertEqual(status_codes['404'], 3)
self.assertEqual(status_codes['200'], 2)
self.assertEqual(status_codes['300'], 4)
def test_haproxy_log_file_cmd_slow_requests(self):
"""Check that the slow requests command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
slow_requests = log_file.cmd_slow_requests()
self.assertEqual(len(slow_requests), 5)
slow_requests.sort() # sort them as the log analyzer sorts by dates
self.assertEqual(slow_requests,
[1293, 2936, 2942, 20095, 29408, ])
def test_haproxy_log_file_cmd_server_load(self):
"""Check that the server load counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
servers = log_file.cmd_server_load()
self.assertEqual(len(servers), 3)
self.assertEqual(servers['instance1'], 4)
self.assertEqual(servers['instance2'], 3)
self.assertEqual(servers['instance3'], 2)
def test_haproxy_log_file_cmd_http_methods(self):
"""Check that the http methods command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
http_methods = log_file.cmd_http_methods()
self.assertEqual(len(http_methods), 3)
self.assertEqual(http_methods['GET'], 4)
self.assertEqual(http_methods['POST'], 2)
self.assertEqual(http_methods['HEAD'], 3)
def test_haproxy_log_file_cmd_http_methods(self):
"""Check that the http methods command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
http_methods = log_file.cmd_http_methods()
self.assertEqual(len(http_methods), 3)
self.assertEqual(http_methods['GET'], 4)
self.assertEqual(http_methods['POST'], 2)
self.assertEqual(http_methods['HEAD'], 3)
def test_haproxy_log_file_cmd_slow_requests(self):
"""Check that the slow requests command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
slow_requests = log_file.cmd_slow_requests()
self.assertEqual(len(slow_requests), 5)
slow_requests.sort() # sort them as the log analyzer sorts by dates
self.assertEqual(slow_requests,
[1293, 2936, 2942, 20095, 29408, ])
def test_haproxy_log_file_cmd_server_load(self):
"""Check that the server load counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
servers = log_file.cmd_server_load()
self.assertEqual(len(servers), 3)
self.assertEqual(servers['instance1'], 4)
self.assertEqual(servers['instance2'], 3)
self.assertEqual(servers['instance3'], 2)
def test_haproxy_log_file_cmd_status_codes(self):
"""Check that the status codes command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
status_codes = log_file.cmd_status_codes_counter()
self.assertEqual(len(status_codes), 3)
self.assertEqual(status_codes['404'], 3)
self.assertEqual(status_codes['200'], 2)
self.assertEqual(status_codes['300'], 4)
def test_haproxy_log_file_lines_sorted(self):
"""Check that after parsing a log file, the valid log lines are kept
sorted to ease further work on them.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
previous = log_file._valid_lines[0]
previous_date = previous.accept_date
for line in log_file._valid_lines[1:]:
self.assertTrue(previous_date < line.accept_date)
def test_haproxy_log_file_cmd_ip_counter(self):
"""Check that the ip counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
ip_counter = log_file.cmd_ip_counter()
self.assertEqual(len(ip_counter), 4)
self.assertEqual(ip_counter['123.123.123.123'], 4)
self.assertEqual(ip_counter['123.123.124.124'], 2)
self.assertEqual(ip_counter['123.123.124.123'], 1)
self.assertEqual(ip_counter['123.123.123.124'], 1)
def test_haproxy_log_file_lines_sorted(self):
"""Check that after parsing a log file, the valid log lines are kept
sorted to ease further work on them.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
previous = log_file._valid_lines[0]
previous_date = previous.accept_date
for line in log_file._valid_lines[1:]:
self.assertTrue(previous_date < line.accept_date)
def test_haproxy_log_file_cmd_ip_counter(self):
"""Check that the ip counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
ip_counter = log_file.cmd_ip_counter()
self.assertEqual(len(ip_counter), 4)
self.assertEqual(ip_counter['123.123.123.123'], 4)
self.assertEqual(ip_counter['123.123.124.124'], 2)
self.assertEqual(ip_counter['123.123.124.123'], 1)
self.assertEqual(ip_counter['123.123.123.124'], 1)
def test_haproxy_log_file_pickle_exists(self):
"""Check that a pickle file is created after the first run."""
filename = 'haproxy/tests/files/average_waiting_aborted.log'
pickle_file = '{0}.pickle'.format(filename)
# pickle files does not exist
self.assertFalse(os.path.exists(pickle_file))
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
# it does exist after parsing the file
self.assertTrue(os.path.exists(pickle_file))
def test_haproxy_log_file_cmd_request_path_counter(self):
"""Check that the request path counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
path_counter = log_file.cmd_request_path_counter()
self.assertEqual(len(path_counter), 5)
self.assertEqual(path_counter['/hello'], 3)
self.assertEqual(path_counter['/world'], 2)
self.assertEqual(path_counter['/free'], 2)
self.assertEqual(path_counter['/fra'], 1)
self.assertEqual(path_counter['/freitag'], 1)
def test_haproxy_log_file_cmd_request_path_counter(self):
"""Check that the request path counter command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log',
)
log_file.parse_file()
path_counter = log_file.cmd_request_path_counter()
self.assertEqual(len(path_counter), 5)
self.assertEqual(path_counter['/hello'], 3)
self.assertEqual(path_counter['/world'], 2)
self.assertEqual(path_counter['/free'], 2)
self.assertEqual(path_counter['/fra'], 1)
self.assertEqual(path_counter['/freitag'], 1)
def test_haproxy_log_file_pickle_exists(self):
"""Check that a pickle file is created after the first run."""
filename = 'haproxy/tests/files/average_waiting_aborted.log'
pickle_file = '{0}.pickle'.format(filename)
# pickle files does not exist
self.assertFalse(os.path.exists(pickle_file))
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
# it does exist after parsing the file
self.assertTrue(os.path.exists(pickle_file))
def print_commands():
"""Prints all commands available from HaproxyLogFile with their
description.
"""
dummy_log_file = HaproxyLogFile()
commands = HaproxyLogFile.commands()
commands.sort()
for cmd in commands:
description = eval('dummy_log_file.cmd_{0}.__doc__'.format(cmd))
if description:
description = re.sub(r'\n\s+', ' ', description)
description = description.strip()
print('{0}: {1}\n'.format(cmd, description))
def _parse_arg_commands(commands):
input_commands = commands.split(',')
available_commands = HaproxyLogFile.commands()
for cmd in input_commands:
if cmd not in available_commands:
msg = 'command "{0}" is not available. Use --list-commands to ' \
'get a list of all available commands.'
raise ValueError(msg.format(cmd))
return input_commands
def _parse_arg_commands(commands):
input_commands = commands.split(',')
available_commands = HaproxyLogFile.commands()
for cmd in input_commands:
if cmd not in available_commands:
msg = 'command "{0}" is not available. Use --list-commands to ' \
'get a list of all available commands.'
raise ValueError(msg.format(cmd))
return input_commands
def test_haproxy_log_file_cmd_top_request_paths(self):
"""Check that the top request paths command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/top_paths.log',
)
log_file.parse_file()
top_paths = log_file.cmd_top_request_paths()
self.assertEqual(len(top_paths), 10)
self.assertEqual(top_paths[0], ('/14', 6))
self.assertEqual(top_paths[1], ('/13', 4))
# as the 3rd and 4th have the same repetitions their order is unknown
self.assertEqual(top_paths[2][1], 3)
self.assertEqual(top_paths[3][1], 3)
self.assertEqual(top_paths[4][1], 3)
self.assertTrue(top_paths[2][0] in ('/12', '/15', '/11', ))
self.assertTrue(top_paths[3][0] in ('/12', '/15', '/11', ))
self.assertTrue(top_paths[4][0] in ('/12', '/15', '/11', ))
# the same as above for all the others
other_paths = [
'/1',
'/2',
'/3',
'/4',
'/5',
'/6',
'/7',
'/8',
'/9',
]
for path_info in top_paths[5:]:
self.assertEqual(path_info[1], 2)
self.assertTrue(path_info[0] in other_paths)
# remove the other_ips to ensure all ips are there
for position, current in enumerate(other_paths):
if current == path_info[0]:
del other_paths[position]
break
self.assertEqual(len(other_paths), 4)
def test_haproxy_log_file_cmd_top_request_paths(self):
"""Check that the top request paths command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/top_paths.log',
)
log_file.parse_file()
top_paths = log_file.cmd_top_request_paths()
self.assertEqual(len(top_paths), 10)
self.assertEqual(top_paths[0], ('/14', 6))
self.assertEqual(top_paths[1], ('/13', 4))
# as the 3rd and 4th have the same repetitions their order is unknown
self.assertEqual(top_paths[2][1], 3)
self.assertEqual(top_paths[3][1], 3)
self.assertEqual(top_paths[4][1], 3)
self.assertTrue(top_paths[2][0] in ('/12', '/15', '/11', ))
self.assertTrue(top_paths[3][0] in ('/12', '/15', '/11', ))
self.assertTrue(top_paths[4][0] in ('/12', '/15', '/11', ))
# the same as above for all the others
other_paths = [
'/1',
'/2',
'/3',
'/4',
'/5',
'/6',
'/7',
'/8',
'/9',
]
for path_info in top_paths[5:]:
self.assertEqual(path_info[1], 2)
self.assertTrue(path_info[0] in other_paths)
# remove the other_ips to ensure all ips are there
for position, current in enumerate(other_paths):
if current == path_info[0]:
del other_paths[position]
break
self.assertEqual(len(other_paths), 4)
def test_haproxy_log_file_parsed(self):
"""Check that log files are parsed."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/small.log'
)
self.assertEqual(log_file.cmd_counter(), 0)
log_file.parse_file()
self.assertTrue(log_file.cmd_counter() > 0)
def test_haproxy_log_file_cmd_top_ips(self):
"""Check that the top ips command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/top_ips.log',
)
log_file.parse_file()
top_ips = log_file.cmd_top_ips()
self.assertEqual(len(top_ips), 10)
self.assertEqual(top_ips[0], ('1.1.1.15', 6))
self.assertEqual(top_ips[1], ('1.1.1.11', 5))
# as the 3rd and 4th have the same repetitions their order is unknown
self.assertEqual(top_ips[2][1], 4)
self.assertEqual(top_ips[3][1], 4)
self.assertTrue(top_ips[2][0] in ('1.1.1.10', '1.1.1.19'))
self.assertTrue(top_ips[3][0] in ('1.1.1.10', '1.1.1.19'))
# the same as above for all the others
other_ips = [
'1.1.1.12',
'1.1.1.13',
'1.1.1.14',
'1.1.1.16',
'1.1.1.17',
'1.1.1.18',
]
for ip_info in top_ips[4:]:
self.assertEqual(ip_info[1], 2)
self.assertTrue(ip_info[0] in other_ips)
# remove the other_ips to ensure all ips are there
for position, current in enumerate(other_ips):
if current == ip_info[0]:
del other_ips[position]
break
self.assertEqual(other_ips, [])
def test_haproxy_log_file_cmd_top_ips(self):
"""Check that the top ips command reports as expected."""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/top_ips.log',
)
log_file.parse_file()
top_ips = log_file.cmd_top_ips()
self.assertEqual(len(top_ips), 10)
self.assertEqual(top_ips[0], ('1.1.1.15', 6))
self.assertEqual(top_ips[1], ('1.1.1.11', 5))
# as the 3rd and 4th have the same repetitions their order is unknown
self.assertEqual(top_ips[2][1], 4)
self.assertEqual(top_ips[3][1], 4)
self.assertTrue(top_ips[2][0] in ('1.1.1.10', '1.1.1.19'))
self.assertTrue(top_ips[3][0] in ('1.1.1.10', '1.1.1.19'))
# the same as above for all the others
other_ips = [
'1.1.1.12',
'1.1.1.13',
'1.1.1.14',
'1.1.1.16',
'1.1.1.17',
'1.1.1.18',
]
for ip_info in top_ips[4:]:
self.assertEqual(ip_info[1], 2)
self.assertTrue(ip_info[0] in other_ips)
# remove the other_ips to ensure all ips are there
for position, current in enumerate(other_ips):
if current == ip_info[0]:
del other_ips[position]
break
self.assertEqual(other_ips, [])
def test_arg_parser_list_commands_output(self):
"""Test that list commands argument outputs what's expected."""
arguments = ['--list-commands', ]
data = parse_arguments(self.parser.parse_args(arguments))
test_output = NamedTemporaryFile(mode='w', delete=False)
with RedirectStdout(stdout=test_output):
main(data)
with open(test_output.name, 'r') as output_file:
output_text = output_file.read()
for cmd in HaproxyLogFile.commands():
self.assertIn(cmd, output_text)
def print_commands():
"""Prints all commands available from HaproxyLogFile with their
description.
"""
dummy_log_file = HaproxyLogFile()
commands = HaproxyLogFile.commands()
commands.sort()
for cmd in commands:
description = eval('dummy_log_file.cmd_{0}.__doc__'.format(cmd))
if description:
description = re.sub(r'\n\s+', ' ', description)
description = description.strip()
print('{0}: {1}\n'.format(cmd, description))
def test_haproxy_log_file_valid_and_invalid_lines(self):
"""Check that if some log lines can not be parsed both numbers are
correctly reported.
"""
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/2_ok_1_invalid.log'
)
log_file.parse_file()
self.assertEqual(log_file.cmd_counter(), 2)
self.assertEqual(log_file.cmd_counter_invalid(), 1)
def test_arg_parser_list_commands_output(self):
"""Test that list commands argument outputs what's expected."""
arguments = [
'--list-commands',
]
data = parse_arguments(self.parser.parse_args(arguments))
test_output = NamedTemporaryFile(mode='w', delete=False)
with RedirectStdout(stdout=test_output):
main(data)
with open(test_output.name, 'r') as output_file:
output_text = output_file.read()
for cmd in HaproxyLogFile.commands():
self.assertIn(cmd, output_text)
def main(args):
if show_help(args):
return
# show the command list
if args['list_commands']:
print_commands()
# no need to process further
return
# show the filter list
if args['list_filters']:
print_filters()
# no need to process further
return
# create a HaproxyLogFile instance and parse the log file
log_file = HaproxyLogFile(logfile=args['log'], )
log_file.parse_file()
# apply the time frame filter
if args['start'] is not None or args['delta'] is not None:
start = args['start'] or ''
delta = args['delta'] or ''
filter_string = 'filters.filter_time_frame("{0}", "{1}")'
filter_func = eval(filter_string.format(start, delta))
log_file = log_file.filter(filter_func)
# apply all other filters given
if args['filters'] is not None:
filter_string = 'filters.filter_{0}({1})'
for filter_data in args['filters']:
arg = ''
if filter_data[1] is not None:
arg = filter_data[1]
arg = "'{0}'".format(arg)
filter_func = eval(filter_string.format(filter_data[0], arg))
log_file = log_file.filter(filter_func,
reverse=args['negate_filter'])
# run all commands
command_string = 'log_file.cmd_{0}()'
for command in args['commands']:
string = 'command: {0}'.format(command)
print(string)
print('=' * len(string))
result = eval(command_string.format(command))
print(result)
return log_file # return the log_file object so that tests can inspect it
def test_haproxy_log_file_negate_filter(self):
"""Check that reversing a filter output works as expected."""
filter_func = filters.filter_ssl()
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/connection.log',
)
log_file.parse_file()
# total number of log lines
self.assertEqual(log_file.cmd_counter(), 12)
# only SSL lines
only_ssl = log_file.filter(filter_func)
self.assertEqual(only_ssl.cmd_counter(), 7)
# non SSL lines
non_ssl = log_file.filter(filter_func, reverse=True)
self.assertEqual(non_ssl.cmd_counter(), 5)
# we did get all lines?
self.assertEqual(
log_file.cmd_counter(),
only_ssl.cmd_counter() + non_ssl.cmd_counter()
)
def test_haproxy_log_file_negate_filter(self):
"""Check that reversing a filter output works as expected."""
filter_func = filters.filter_ssl()
log_file = HaproxyLogFile(
logfile='haproxy/tests/files/connection.log',
)
log_file.parse_file()
# total number of log lines
self.assertEqual(log_file.cmd_counter(), 12)
# only SSL lines
only_ssl = log_file.filter(filter_func)
self.assertEqual(only_ssl.cmd_counter(), 7)
# non SSL lines
non_ssl = log_file.filter(filter_func, reverse=True)
self.assertEqual(non_ssl.cmd_counter(), 5)
# we did get all lines?
self.assertEqual(
log_file.cmd_counter(),
only_ssl.cmd_counter() + non_ssl.cmd_counter()
)
def test_haproxy_log_file_pickle_is_recreated(self):
"""Check that a pickle file is recreated if the log file is newer
than the pickle file."""
filename = 'haproxy/tests/files/average_waiting_aborted.log'
pickle_file = '{0}.pickle'.format(filename)
# create the pickle file and get its modified time
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
old_pickle_time = os.path.getmtime(pickle_file)
# any second or nth run will not change the modified time
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
second_old_pickle_time = os.path.getmtime(pickle_file)
self.assertEqual(old_pickle_time, second_old_pickle_time)
# 'update' the original log file
sleep(1) # os.path.getmtime has a resolution up to seconds
os.utime(filename, None)
# the existing pickle file is discarded and a newer one will be created
log_file = HaproxyLogFile(
logfile=filename,
)
log_file.parse_file()
new_pickle_time = os.path.getmtime(pickle_file)
self.assertTrue(new_pickle_time > old_pickle_time)
