def _scylla_service_is_up(self):
srv_manager = service.ServiceManager()
try:
journalctl_cmd = path.find_command('journalctl')
timestamp = '--since "%s"' % self.start_time if self.start_time else ''
result = process.run('sudo %s --no-tail '
'-u scylla-io-setup.service '
'-u scylla-server.service '
'-u scylla-ami-setup.service '
'-u scylla-housekeeping-daily.service '
'-u scylla-housekeeping-restart.service '
'-u scylla-jmx.service '
'%s' % (journalctl_cmd, timestamp),
ignore_status=True)
except path.CmdNotFoundError:
result = process.run('cat /var/log/syslog | grep scylla',
shell=True,
ignore_status=True)
error_list = [
'I/O Scheduler is not properly configured!',
'Failed to start Scylla Server', 'failed to write into /proc/irq'
]
for err in error_list:
if err in result.stdout:
raise StartServiceError(
'Fail to start scylla-server, err: %s' % err)
for srv in self.services:
srv_manager.status(srv)
return not network.is_port_free(9042, 'localhost')
def register_port(self, port):
if ((port not in self.retained_ports)
and (network.is_port_free(port, self.address))):
self.retained_ports.append(port)
else:
raise ValueError('Port %d in use' % port)
return port
def register_port(self, port):
if ((port not in self.retained_ports) and
(network.is_port_free(port, self.address))):
self.retained_ports.append(port)
else:
raise ValueError('Port %d in use' % port)
return port
def find_free_port(self, start_port=None):
if start_port is None:
start_port = self.start_port
port = start_port
while ((port in self.retained_ports)
or (not network.is_port_free(port, self.address))):
port += 1
self.retained_ports.append(port)
return port
def find_free_port(self, start_port=None):
if start_port is None:
start_port = self.start_port
port = start_port
while ((port in self.retained_ports) or
(not network.is_port_free(port, self.address))):
port += 1
self.retained_ports.append(port)
return port
def test_is_port_free(self):
port = network.find_free_port(sequent=False)
self.assertTrue(network.is_port_free(port, "localhost"))
local_addrs = get_all_local_addrs()
ipv4_addrs = ["localhost", ""] + list(local_addrs[0])
ipv6_addrs = ["localhost", ""] + list(local_addrs[1])
good = []
bad = []
skip = []
sock = None
for family in network.FAMILIES:
if family == socket.AF_INET:
addrs = ipv4_addrs
else:
addrs = ipv6_addrs
for addr in addrs:
for protocol in network.PROTOCOLS:
try:
sock = socket.socket(family, protocol)
sock.bind((addr, port))
if network.is_port_free(port, "localhost"):
bad.append("%s, %s, %s: reports free" %
(family, protocol, addr))
else:
good.append("%s, %s, %s" %
(family, protocol, addr))
except Exception as exc:
if getattr(exc, 'errno', None) in (-2, 2, 22, 94):
skip.append("%s, %s, %s: Not supported: %s" %
(family, protocol, addr, exc))
else:
bad.append("%s, %s, %s: Failed to bind: %s" %
(family, protocol, addr, exc))
finally:
if sock is not None:
sock.close()
self.assertFalse(
bad, "Following combinations failed:\n%s\n\n"
"Following combinations passed:\n%s\n\n"
"Following combinations were skipped:\n%s" %
("\n".join(bad), "\n".join(good), "\n".join(skip)))
def test_is_port_free(self):
port = network.find_free_port(sequent=False)
self.assertTrue(network.is_port_free(port, "localhost"))
local_addrs = get_all_local_addrs()
ipv4_addrs = ["localhost", ""] + list(local_addrs[0])
ipv6_addrs = ["localhost", ""] + list(local_addrs[1])
good = []
bad = []
skip = []
sock = None
for family in network.FAMILIES:
if family == socket.AF_INET:
addrs = ipv4_addrs
else:
addrs = ipv6_addrs
for addr in addrs:
for protocol in network.PROTOCOLS:
try:
sock = socket.socket(family, protocol)
sock.bind((addr, port))
if network.is_port_free(port, "localhost"):
bad.append("%s, %s, %s: reports free"
% (family, protocol, addr))
else:
good.append("%s, %s, %s" % (family, protocol,
addr))
except Exception as exc:
if getattr(exc, 'errno', None) in (-2, 2, 22, 94):
skip.append("%s, %s, %s: Not supported: %s"
% (family, protocol, addr, exc))
else:
bad.append("%s, %s, %s: Failed to bind: %s"
% (family, protocol, addr, exc))
finally:
if sock is not None:
sock.close()
self.assertFalse(bad, "Following combinations failed:\n%s\n\n"
"Following combinations passed:\n%s\n\n"
"Following combinations were skipped:\n%s"
% ("\n".join(bad), "\n".join(good), "\n".join(skip)))
def start_metrics_server(port=9389):
"""
https://github.com/prometheus/prometheus/wiki/Default-port-allocations
Occupied port 9389 for SCT
"""
hostname = socket.gethostname()
if not network.is_port_free(port, hostname):
port = network.find_free_port(8001, 10000)
try:
logger.debug('Try to start prometheus API server on port: %s', port)
prometheus_client.start_http_server(port)
ip = socket.gethostbyname(hostname)
return '{}:{}'.format(ip, port)
except Exception as ex:
logger.error('Cannot start local http metrics server: %s', ex)
return None
def start_metrics_server(port=9389):
"""
https://github.com/prometheus/prometheus/wiki/Default-port-allocations
Occupied port 9389 for SCT
"""
hostname = socket.gethostname()
if not network.is_port_free(port, hostname):
port = network.find_free_port(8001, 10000)
try:
logger.debug('Try to start prometheus API server on port: %s', port)
prometheus_client.start_http_server(port)
ip = socket.gethostbyname(hostname)
return '{}:{}'.format(ip, port)
except Exception as ex:
logger.error('Cannot start local http metrics server: %s', ex)
return None
def _scylla_service_is_up(self):
srv_manager = service.ServiceManager()
for srv in self.services:
srv_manager.status(srv)
return not network.is_port_free(9042, 'localhost')
