def get_client(self, reset=False):
if self.client and reset is False:
return self.client # Use cached client
if self.settings.get('port') is not -1:
try_ports = [self.settings.get('port')]
else:
try_ports = DEFAULT_ETCD_PORTS
for port in try_ports:
try:
self.client = etcd_client(
host=self.settings.get('host'),
port=port,
username=self.settings.get('username'),
password=self.settings.get('password'),
allow_reconnect=self.settings.get('allow_reconnect'),
protocol=self.settings.get('protocol'),
)
return self.client
except EtcdConnectionFailed as e:
log.debug("Can't connect to etcd on %s://%s:%d: %s" %
(self.settings.get('protocol'),
self.settings.get('host'), port, str(e)))
# No port succeeded, raise an exception
if self.settings.get('port') is not -1:
raise ValueError(
"Can't connect to etcd on %s://%s:%d" %
(self.settings.get('protocol'), self.settings.get('host'),
self.settings.get('port')))
else:
raise ValueError(
"Can't connect to etcd host on %s://%s on default ports 4001 and 2379"
% (self.settings.get('protocol'), self.settings.get('host')))
def get_client(self, reset=False):
if self.client is None or reset is True:
self.client = etcd_client(
host=self.settings.get('host'),
port=self.settings.get('port'),
allow_reconnect=self.settings.get('allow_reconnect'),
protocol=self.settings.get('protocol'),
)
return self.client
def get_client(self, reset=False):
if self.client is None or reset is True:
self.client = etcd_client(
host=self.settings.get('host'),
port=self.settings.get('port'),
allow_reconnect=self.settings.get('allow_reconnect'),
protocol=self.settings.get('protocol'),
)
return self.client
def main():
conf_name = argv[1]
data = json.loads(argv[2])
ConfigManager(conf_name, data).generate_config_file()
config = load_config(
'node-monitoring',
'/etc/tendrl/node-monitoring/node-monitoring.conf.yaml')
central_store = etcd_client(host=config['etcd_connection'],
port=config['etcd_port'])
with open('/etc/machine-id') as f:
machine_id = f.read().strip('\n')
node_id = central_store.read('/indexes/machine_id/%s' % machine_id).value
return Service('collectd',
publisher_id='node_monitoring',
node_id=node_id,
socket_path=config['logging_socket_path'],
enabled=True).restart()
from tendrl.commons.config import load_config
from tendrl.commons.event import Event
from tendrl.commons.message import Message
from tendrl.commons.utils.time_utils import now as tendrl_now
tendrl_collectd_severity_map = {
'FAILURE': 'CRITICAL',
'WARNING': 'WARNING',
'OK': 'INFO',
'OKAY': 'INFO'
}
config = load_config('node-monitoring',
'/etc/tendrl/node-monitoring/node-monitoring.conf.yaml')
central_store = etcd_client(host=config['etcd_connection'],
port=config['etcd_port'])
timestamp = tendrl_now().isoformat()
if is_collectd_imported:
sys.path.append('/usr/lib64/collectd')
'''Collectd forks an instance of this plugin per threshold breach detected
Read collectd detected threshold breach details from standard input of
current fork.'''
def get_notification():
collectd_alert = {}
is_end_of_dictionary = False
for line in sys.stdin:
if not line.strip():