def expand_registry_url(hostname):
if hostname.startswith('http:') or hostname.startswith('https:'):
if '/' not in hostname[9:]:
hostname = hostname + '/v1/'
return hostname
if utils.ping('https://' + hostname + '_ping'):
return 'https://' + hostname + '/v1/'
return 'http://' + hostname + '/v1/'
def check_connection():
status_code = ping()
if status_code is None:
raise ValueError("Invalid Status Code")
log_level, log_message = get_log_level(status_code=status_code)
logging.log(log_level, log_message)
return log_level == logging.INFO
def run(self):
if not self.stopped:
if ping(self.url) == 200:
logging.info(" Service %s healthy", self.url)
else:
logging.warning("Service %s unavailable", self.url)
# Call self.run again in 2s in a new thread (so it doesn't block)
threading.Timer(2, self.run).start()
def expand_registry_url(hostname):
if hostname.startswith('http:') or hostname.startswith('https:'):
if '/' not in hostname[9:]:
hostname = hostname + '/v1/'
return hostname
if utils.ping('https://' + hostname + '_ping'):
return 'https://' + hostname + '/v1/'
return 'http://' + hostname + '/v1/'
def ping(self):
ip_list = self.ip_list
utils.log('IP-addresses: '+', '.join(ip_list))
for ip in ip_list:
utils.log('Pinging {} ({})'.format(self.name, ip))
if utils.ping(ip):
utils.log('Ping successful')
return ip
utils.log('Ping unsuccessful')
raise HostDownException
def network_check():
tf.logging.info('************NETWORK CHECK*******************')
tf_config = get_tf_config()
if not tf_config:
return
for ip in tf_config['cluster']['worker']:
if ping(str(ip)):
tf.logging.info('PINGING: {} - OK'.format(ip))
else:
tf.logging.warning('PINGING: {} - FAILED'.format(ip))
for ip in tf_config['cluster']['ps']:
if ping(str(ip)):
tf.logging.info('PINGING: {} - OK'.format(ip))
else:
tf.logging.warning('PINGING: {} - FAILED'.format(ip))
for ip in tf_config['cluster']['master']:
if ping(str(ip)):
tf.logging.info('PINGING: {} - OK'.format(ip))
else:
tf.logging.warning('PINGING: {} - FAILED'.format(ip))
def status():
"""
Retrieves the status of a node, including:
* If it's up (responds to ping)
* Whether we can login
* Disk space used
* Disk space available
* Uptime and current load
* Whether Java has been installed
The status is stored on the node at ~/status/status_[hostname].txt
"""
# Ping it and return of it's down
up = utils.ping(env.host_string, 10)
puts('Host is ' + ('UP' if up else 'DOWN'))
if not up:
return False
# Hide output while we're getting info
with hide('running', 'stdout', 'stderr'):
# Check if we can SSH in and run a command
try:
run('whoami')
except SystemExit:
puts('Unable to log in!')
return False
# Get the status info
disk = run('df -h').split('\n')[1].split()
uptime = run('uptime')
java = run('java -version 2>&1 | head -1')
python = run('python --version 2>&1')
# Make status folder if necessary
run('mkdir -p status')
status_file = './status/status_%s.txt' % env.host_string
# Empty or make status file
run('echo -n > %s' % status_file)
# Write status to file
append('Disk space used: %s' % disk[2], status_file)
append('Disk space free: %s' % disk[3], status_file)
append('Uptime and load: %s' % uptime, status_file)
append('Java: %s' % ('not installed' if java.failed else java),
status_file)
append('Python: %s' % ('not installed' if python.failed else python),
status_file)
# Print out status that was written
run('cat %s' % status_file)
return True
async def handle_start_ping(alice_request):
user_id = alice_request.session.user_id
request_text = alice_request.request.original_utterance
addr = request_text
if 'мой сервер' in request_text:
addr = SKOLTECH_URL
result = utils.ping(addr)
await dp.storage.set_state(user_id, UserStates.SELECT_COMMAND)
if result == 0:
return alice_request.response('Пакетики доставлены. Что дальше ?',
buttons=meta.action_buttons)
else:
return alice_request.response('Пакетики не доставлены. Что дальше ?',
buttons=meta.action_buttons)
def status():
"""
Retrieves the status of a node, including:
* If it's up (responds to ping)
* Whether we can login
* Disk space used
* Disk space available
* Uptime and current load
* Whether Java has been installed
The status is stored on the node at ~/status/status_[hostname].txt
"""
# Ping it and return of it's down
up = utils.ping(env.host_string, 10)
puts('Host is ' + ('UP' if up else 'DOWN'))
if not up:
return False
# Hide output while we're getting info
with hide('running', 'stdout', 'stderr'):
# Check if we can SSH in and run a command
try:
run('whoami')
except SystemExit:
puts('Unable to log in!')
return False
# Get the status info
disk = run('df -h').split('\n')[1].split()
uptime = run('uptime')
java = run('java -version 2>&1 | head -1')
python = run('python --version 2>&1')
# Make status folder if necessary
run('mkdir -p status')
status_file = './status/status_%s.txt' % env.host_string
# Empty or make status file
run('echo -n > %s' % status_file)
# Write status to file
append('Disk space used: %s' % disk[2], status_file)
append('Disk space free: %s' % disk[3], status_file)
append('Uptime and load: %s' % uptime, status_file)
append('Java: %s' % ('not installed' if java.failed else java), status_file)
append('Python: %s' % ('not installed' if python.failed else python), status_file)
# Print out status that was written
run('cat %s' % status_file)
return True
def _stop_remote_redis(host):
while True:
try:
cmd = "pkill -15 redis-server"
exec_remote(host, cmd, exectimeout=7)
except Exp, e:
dwarn(e)
try:
cmd = "ps aux|grep -v grep|grep redis-server"
exec_remote(host, cmd, exectimeout=7)
except Exp, e:
dwarn(e)
p = ping(host)
if p:
dwarn("redis-server stopped!")
else:
dwarn("%s network down!" % (host))
break
async def handle_start_attack(alice_request):
user_id = alice_request.session.user_id
request_text = alice_request.request.original_utterance
print(request_text)
addr = request_text
if 'мой сервер' in request_text:
addr = SKOLTECH_URL
result = utils.ping(addr)
if result == 0:
proc = subprocess.Popen(
['python', './src/test_http.py', addr]
)
await dp.storage.update_data(user_id=user_id,
data={'dos': proc})
await dp.storage.set_state(user_id, DosStates.START_ATTACK)
print(proc.pid)
return alice_request.response('Атака на Сколтех началась')
else:
await dp.storage.set_state(user_id, UserStates.SELECT_COMMAND)
return alice_request.response('Невалидный хост')
def send_ping():
print("Sending ping to server...", end='\t', flush=True)
response = ping()
print("response code:", response)
# -- The received message is in raw bytes
msg_raw = cs.recv(2048)
# -- We decode it for converting it
# -- into a human-redeable string
msg = msg_raw.decode()
formatted_message = utils.format_command(msg)
formatted_message = formatted_message.split(" ")
if len(formatted_message) == 1:
command = formatted_message[0]
else:
command = formatted_message[0]
argument = formatted_message[1]
if command == "PING":
utils.ping()
# -- Send a response message to the client
response = "OK!"
# -- The message has to be encoded into bytes
cs.send(str(response).encode())
elif command == "GET":
utils.get(cs, list_sequences, argument)
elif command == "INFO":
utils.calc(cs)
elif command == "COMP":
utils.comp(cs, list_sequences, argument)
elif command == "REV":
utils.rev(cs, list_sequences, argument)
elif command == "GENE":
utils.gene(cs, argument)
def send_ping(url):
logging.info("Sending ping to %s...", url)
start = time.time()
response = ping(url)
logging.debug("Ping took %.02fs to respond", time.time() - start)
logging.info("response code: %s\n", response)
def send_ping(url):
logging.info("Sending ping to %s...", url)
response = ping(url)
logging.info("response code: %s\n", response)
def get_available_server():
for server in servers:
if utils.ping(server):
print("server active:" + server)
return server
return None
def test_is_postgres_service_reachable(self):
"""Check the Postgres service is reachable by pinging it"""
self.assertTrue(ping("db"))
