def test():
config = CParser()
config.read('./etc/observant/observant.cfg')
pid = os.fork()
if pid != 0:
os.waitpid(pid, 0)
else:
dump = './.test.out'
sockPath = './.test.sock'
server = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
server.setblocking(0)
with open(dump, 'w') as fd:
fd.write("test")
server.bind(sockPath)
server.listen(1)
transport = daemon.transportFromConfig(config)
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
key = str(config.get('daemon', 'key'))
client = StatsCore.attachOrCreateStatsDaemon(key, transport, pid=lock, sock=sock)
client.postWatchPid('test', os.getpid())
time.sleep(4)
client.postLogMessageForKey('test', 'some random logmessage')
time.sleep(4)
client.postLogMessageForKey('test', 'some random logmessage')
client.close()
time.sleep(4)
os.remove(dump)
server.close()
os.unlink(sockPath)
def _start_observing(self):
# ``StatsCore`` is the original observant daemon. It seems to have been
# replaced more recently by ``vigilant.daemon.Daemon``
# TODO: update for vigilant Daemon
# Get vigilant to read its own config
config = CParser()
config.read(os.path.join(etc_location, 'vigilant.cfg'))
# Extract the information we need from the config object
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
transport_type = str(config.get('transport', 'type'))
host = str(config.get('transport', 'host'))
port = int(config.get('transport', 'port'))
transport_means = UDPStatsTransport if transport_type == 'udp' else TCPStatsTransport
transport = transport_means(host=host, port=port)
# Start the daemon
self.client = StatsCore.attachOrCreateStatsDaemon(transport, pid=lock, sock=sock)
# Tell the daemon who we are
self.client.postWatchPid('go-smart-launcher', os.getpid())
# Give it a second to avoid confusion by posting before registered
# TODO: tidy this up!
time.sleep(1)
def setup_monitoring(config):
try:
name = "observant-dashboard-%s" % str(config.get("dashboard", "port"))
client = StatsCore.attchToStatsDaemon()
client.postWatchPid(name, os.getpid())
client.close()
except:
logging.error("Unable to setup monitoring: [%s]" % str(sys.exc_info()))
def isDaemonRunning(config):
try:
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
client = StatsCore.attchToStatsDaemon(pid=lock, sock=sock)
print(client.postDaemonStatusMessage())
client.close()
return True
except:
return str(sys.exc_info()[1])
def __init__(self,
server_id,
database,
publish_cb,
ignore_development=False,
use_observant=use_observant,
simdata_path='/tmp'):
# This forwards exceptions to the client
self.traceback_app = True
self.server_id = server_id
self.current = {}
self.publish = publish_cb
# Flag that tells the server to ignore anything with a parameter
# `DEVELOPMENT` true
self._ignore_development = ignore_development
self._simdata_path = simdata_path
# If we are using vigilant, do the relevant set-up
if use_observant:
config = CParser()
config.read(os.path.join(gssa.config.etc_location, 'vigilant.cfg'))
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
transport_type = str(config.get('transport', 'type'))
host = str(config.get('transport', 'host'))
port = int(config.get('transport', 'port'))
transport_means = UDPStatsTransport if transport_type == 'udp' else TCPStatsTransport
transport = transport_means(host=host, port=port)
self.client = StatsCore.attachOrCreateStatsDaemon(transport,
pid=lock,
sock=sock)
self.client.postWatchPid('go-smart-simulation-server', os.getpid())
# Create a directory to hold information specific to this server ID
if not os.path.exists(server_id):
logger.debug("Creating server ID directory")
os.mkdir(server_id)
logger.debug("Changing to server ID directory")
# Use this as the working directory
os.chdir(server_id)
logger.debug("Storing identity (%s)" % server_id)
self._write_identity(server_id)
logger.debug("Requesting DB setup")
# Flag this up to be done, but don't wait for it
_threadsafe_call(self.setDatabase, database())
def __init__(self, server_id, database, publish_cb, ignore_development=False, use_observant=use_observant, simdata_path='/tmp'):
# This forwards exceptions to the client
self.traceback_app = True
self.server_id = server_id
self.current = {}
self.publish = publish_cb
# Flag that tells the server to ignore anything with a parameter
# `DEVELOPMENT` true
self._ignore_development = ignore_development
self._simdata_path = simdata_path
# If we are using vigilant, do the relevant set-up
if use_observant:
config = CParser()
config.read(os.path.join(gssa.config.etc_location, 'vigilant.cfg'))
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
transport_type = str(config.get('transport', 'type'))
host = str(config.get('transport', 'host'))
port = int(config.get('transport', 'port'))
transport_means = UDPStatsTransport if transport_type == 'udp' else TCPStatsTransport
transport = transport_means(host=host, port=port)
self.client = StatsCore.attachOrCreateStatsDaemon(transport, pid=lock, sock=sock)
self.client.postWatchPid('go-smart-simulation-server', os.getpid())
# Create a directory to hold information specific to this server ID
if not os.path.exists(server_id):
logger.debug("Creating server ID directory")
os.mkdir(server_id)
logger.debug("Changing to server ID directory")
# Use this as the working directory
os.chdir(server_id)
logger.debug("Storing identity (%s)" % server_id)
self._write_identity(server_id)
logger.debug("Requesting DB setup")
# Flag this up to be done, but don't wait for it
_threadsafe_call(self.setDatabase, database())
def startDaemon(config):
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
transport = transportFromConfig(config)
client = StatsCore.attachOrCreateStatsDaemon(transport, pid=lock, sock=sock)
client.close()
def killDaemon(config):
lock = str(config.get('daemon', 'lock'))
sock = str(config.get('daemon', 'sock'))
client = StatsCore.attchToStatsDaemon(pid=lock, sock=sock)
client.postStopDaemon()
client.close()
