def test_message_not_equal(self):
"""
Test message not equal
"""
message1 = Message('Service name', 'Message body', Message.ERROR)
message2 = Message('Service name 2', 'Message body', Message.ERROR)
self.assertTrue(message1 != message2)
def test_message_equality(self):
"""
Test message equality
2 Message objects with same values should be equal
"""
message1 = Message('Service name', 'Message body', Message.ERROR)
message2 = Message('Service name', 'Message body', Message.ERROR)
self.assertTrue(message1 == message2)
def select_paste(self):
try:
self.ui.list_view.clear()
self.files = getOpenFilesAndDirs()
for path in self.files:
self.ui.list_view.addItem(str(path))
except Exception as error:
msg = Message(self, str(error))
msg.show()
def test_message_in_not_list(self):
"""
Test 'in' primitive in Python is working as expected
with Message object.
"""
message = Message('Service name 0', 'Message body', Message.ERROR)
messages = [
Message('Service name 1', 'Message body 1', Message.ERROR),
Message('Service name 2', 'Message body 2', Message.ERROR)
]
self.assertTrue(message not in messages)
def test(service):
"""
See module docstring
"""
domain = service['domain']
ns_ips = service.get('ns_IPs', None)
dnssec = service.get('dnssec', False)
service_name = "[dns] {}:".format(domain)
# Auto-discover NS servers if not given
if ns_ips is None:
ns_ips = get_ns_servers(domain)
results = []
for ns_ip in ns_ips:
# request object
request = dns.message.make_query(domain, dns.rdatatype.A)
if dnssec:
request.flags |= dns.flags.AD
# UDP mode
try:
response = dns.query.udp(request, ns_ip)
if response.rcode() != 0:
raise Exception('rcode is not 0')
except Exception as resolver_exception:
results.append(
Message(
service_name,
"Failed to resolv domain (UDP mode): {}".format(
resolver_exception), Message.ERROR))
# TCP mode
try:
response = dns.query.tcp(request, ns_ip)
if response.rcode() != 0:
raise Exception('rcode is not 0')
except Exception as resolver_exception:
results.append(
Message(
service_name,
"Failed to resolv domain (TCP mode): {}".format(
resolver_exception), Message.ERROR))
return results
def manage_notifications(self, notifications):
"""
This method reorganizes notifications: don't send notification
already sent and add notification for services back online.
Parameters:
notifications: (list of Message object) notifications from self.monitor
Return:
(list of Messages object) notification to send
"""
notifications_to_send = []
# Check if notification was already sent
for message in notifications:
if message not in self.down_services:
notifications_to_send.append(message)
self.down_services.append(message)
# Add notification for services which are back online
for sent_message in list(self.down_services):
if sent_message not in notifications:
notifications_to_send.append(
Message(sent_message.service,
sent_message.body,
sent_message.severity,
header='back online'))
self.down_services.remove(sent_message)
log.info("[service online] %s", str(sent_message))
else:
log.warning("[service down] %s", str(sent_message))
return notifications_to_send
def test(self):
""" test if the host responds to ping """
args = ["ping", "-c", str(self.count), self.host]
res = subprocess.run(args, capture_output=True)
stdout = res.stdout.decode("ascii").split("\n")
stats = self._parse_ping_stats(stdout[-4:])
if stats["received"] is self.count:
log.info("host %s is reachable with %s ms of latency", self.host,
stats["avg"])
msg = []
elif stats["received"] > 0:
log.warning("host %s reachable, %s ms latency, %s percent of loss",
self.hostname, stats["avg"], stats["loss"])
msg = []
else:
log.error("could not reach host %s", self.hostname)
msg = [
Message("Ping",
"Could not reach host {}".format(self.hostname),
Message.ERROR)
]
return msg
def test_message_creation(self):
"""
Test message creation
"""
message = Message('Service name', 'Message body', Message.ERROR)
self.assertTrue(message.service == 'Service name')
self.assertTrue(message.body == 'Message body')
self.assertTrue(message.severity == Message.ERROR)
def test_str_header(self):
"""
Test __str__ method with header set
"""
message = Message('Service name 0',
'Message body',
Message.ERROR,
header='Header')
self.assertTrue(
str(message) == "[Header] Service name 0: Message body")
def test_back_online(self):
"""
Test if a service was down but it's now up
"""
message1 = Message('Service 1', 'Message 1', Message.ERROR)
expected_notifications = [
Message(
'Service 1',
'Message 1',
Message.ERROR,
'back online'
)
]
notifications = []
self.services_monitoring.down_services = [message1]
notifications_to_send = \
self.services_monitoring.manage_notifications(notifications)
self.assertTrue(notifications_to_send == expected_notifications)
self.assertTrue(not self.services_monitoring.down_services)
def test_one_notification(self):
"""
Test with one notification
"""
message1 = Message('Service 1', 'Message 1', Message.ERROR)
notifications = [message1]
self.services_monitoring.down_services = []
notifications_to_send = \
self.services_monitoring.manage_notifications(notifications)
self.assertTrue(notifications_to_send == [message1])
self.assertTrue(
self.services_monitoring.down_services == [message1]
)
def test_still_down(self):
"""
Test if a service is still down
"""
message1 = Message('Service 1', 'Message 1', Message.ERROR)
notifications = [message1]
self.services_monitoring.down_services = [message1]
notifications_to_send = \
self.services_monitoring.manage_notifications(notifications)
self.assertTrue(not notifications_to_send)
self.assertTrue(
self.services_monitoring.down_services == [message1]
)
def test(service):
"""
See module docstring
"""
host = service['host']
port = service['port']
timeout = service.get('timeout', 1)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(timeout)
try:
sock.connect((host, port))
sock.close()
except Exception as socket_exception:
return [
Message(body="{}".format(socket_exception),
severity=Message.ERROR,
service="[raw_tcp] {}:{}".format(host, port))
]
return []
def test(service):
"""
See module docstring
"""
url = service['url']
verify_certificate = service.get('verify_certificate', True)
# check_tlsa = service.get('check_tlsa', False) # check 'tlsa' branch
redirection = service.get('redirection', False)
service_name = "[https] {}".format(url)
results = []
try:
request = requests.get(
url,
verify=verify_certificate,
headers={
'user-agent': 'services-monitoring/v1'
},
timeout=5
)
# Handle timeout
except requests.exceptions.Timeout:
results.append(Message(
service_name,
"Time out",
Message.ERROR
))
return results
except Exception as request_exception:
results.append(Message(
service_name,
"Exception: {}".format(request_exception),
Message.ERROR
))
return results
# Fail if error code is not 2XX/3XX or TLS error
if not request.ok:
results.append(Message(
service_name,
"Request failed (status code: {})"
.format(request.status_code),
Message.ERROR
))
# Check if url redirects to another url (3XX codes)
if redirection:
first_response = request.history[0] if request.history else request
if not first_response.is_redirect:
results.append(Message(
service_name,
"Not a redirection",
Message.ERROR
))
# For https check certificate expiration date and TLSA (if requested)
parsed_url = urllib3.util.parse_url(url)
if parsed_url.scheme == 'https':
# Get certificate
port = parsed_url.port if parsed_url.port is not None else 443
cert = tls.get_certificate(parsed_url.host, port)
# Check if certificate has expired or will expire soon
not_before = datetime.strptime(
cert.get_notBefore().decode('ascii'),
'%Y%m%d%H%M%SZ'
)
not_after = datetime.strptime(
cert.get_notAfter().decode('ascii'),
'%Y%m%d%H%M%SZ'
)
log.debug(
"Certificate: not_before: %s, not_after: %s",
str(not_before),
str(not_after)
)
now = datetime.utcnow()
if now < not_before or now > not_after:
results.append(Message(
service_name,
"Certificate has expired",
Message.ERROR
))
elif now + timedelta(hours=48) > not_after:
results.append(Message(
service_name,
"Certificate will expire in less than 48 hours",
Message.ERROR
))
elif now + timedelta(days=7) > not_after:
results.append(Message(
service_name,
"Certificate will expire in less than 7 days",
Message.WARNING
))
return results
def test_str(self):
"""
Test __str__ method
"""
message = Message('Service name 0', 'Message body', Message.ERROR)
self.assertTrue(str(message) == "Service name 0: Message body")
def test(service):
"""
See module docstring
"""
host = service['host']
port = service.get('port', 25)
# check_tlsa = service.get('check_tlsa', False) # check 'tlsa' branch
service_name = "[smtp] {}:{}".format(host, port)
# This list will store warnings or errors.
results = []
# Fetch certificate
try:
connection = smtplib.SMTP('{}:{}'.format(host, port), timeout=2)
connection.starttls()
except Exception as connection_exception:
results.append(
Message(service_name,
"Failed to connect: {}".format(connection_exception),
Message.ERROR))
return results # Future tests will necessarily fail
# Parse peer certificate
cert = OpenSSL.crypto.load_certificate(
OpenSSL.crypto.FILETYPE_ASN1,
connection.sock.getpeercert(binary_form=True))
connection.quit()
# Check if hostname is correct
common_name = dict(
cert.get_subject().get_components())[b'CN'].decode('ascii')
if '*' in common_name: # wildcard cert
if match('.{}$'.format(common_name), host) is None:
results.append(
Message(
service_name,
"Common name {} does not match host {}".format(
common_name, host), Message.ERROR))
else:
if common_name != host:
results.append(
Message(
service_name,
"Common name {} does not match host {}".format(
common_name, host), Message.ERROR))
# Check if certificate has expired or will expire soon
not_before = datetime.strptime(cert.get_notBefore().decode('ascii'),
'%Y%m%d%H%M%SZ')
not_after = datetime.strptime(cert.get_notAfter().decode('ascii'),
'%Y%m%d%H%M%SZ')
now = datetime.utcnow()
if now < not_before or now > not_after:
results.append(
Message(service_name, "Certificate has expired", Message.ERROR))
elif now + timedelta(hours=72) > not_after:
results.append(
Message(service_name,
"Certificate will expire in less than 72 hours",
Message.ERROR))
return results
def compact_to_zip(self):
try:
if self.ui.list_view.count() != 0:
path_save = QtWidgets.QFileDialog.getSaveFileName(
filter='*.zip')
zip_dir = pathlib.Path(os.path.split(path_save[0])[1]).stem
files_to_compact = list()
for index in range(self.ui.list_view.count()):
files_to_compact.append(
self.ui.list_view.item(index).text())
part_progress = 100 / len(files_to_compact)
# function create zip
create_zip(path_save[0], files_to_compact, zip_dir)
msg = Message(self,
'Successfully created file!',
type_m='info')
msg.show()
self.ui.list_view.clear()
else:
msg_add = Message(self,
'Select files to compress',
type_m='info')
msg_add.show()
except FileNotFoundError:
pass
except Exception as error:
msg = Message(self, str(error))
msg.show()
