def start(self, ip, port, password, retry=float("inf")):
"""Start WorkerServer and ssh daemon and connect to nameserver."""
self.logger.info("starting up and connecting to %s:%d" % (ip, port))
#store for reconnection attempts
self._ip = ip
self._port = port
self._password = password
#Pyro4.config.HMAC_KEY = password
tries = 1
self._ns = None
while not self._ns:
try:
self._ns = Pyro4.locateNS(ip, port, hmac_key=password)
except Pyro4.errors.NamingError:
if tries < retry:
self.logger.warn(
"Unable to locate Nameserver. Trying again in 5 seconds..."
)
time.sleep(5)
tries += 1
else:
self.logger.error("Unable to locate Nameserver.")
sys.exit()
self.config = Pyro4.Proxy(self._ns.lookup("config"))
self.config._pyroHmacKey = password
self.ip = self.config.get_worker_ip(self.get_hostname())
if (not self.ip):
self.ip = Tools.guess_ip()
if not self.config.has_section(self.get_hostname()):
self.config.add_section(self.get_hostname())
self.config.set(self.get_hostname(), "ip", self.ip)
self.logger.warn(
"""FrontendServer did not know IP of this host (check configuration for hostname).
Guessed: %s""" % self.ip)
self.logger.info("configuring and starting ssh daemon...")
self.sshManager = SSH_Manager(folder=self.ssh_folder,
ip=self.ip,
port=self.config.get_sshd_port(),
user=self.config.get("all", "sshuser"))
self.sshManager.start_sshd()
self._pyrodaemon = Pyro4.Daemon(host=self.ip)
self._pyrodaemon._pyroHmacKey = password
uri = self._pyrodaemon.register(self)
self._ns.register(self._get_pyroname(), uri)
uri = self._pyrodaemon.register(self.mnManager)
self._ns.register(self._get_pyroname() + ".mnManager", uri)
uri = self._pyrodaemon.register(self.sshManager)
self._ns.register(self._get_pyroname() + ".sshManager", uri)
atexit.register(self._stop)
self.logger.info("looking for manager application...")
manager_uri = self._ns.lookup("MaxiNetManager")
if (manager_uri):
self._manager = Pyro4.Proxy(manager_uri)
self._manager._pyroHmacKey = self._password
self.logger.info("signing in...")
if (self._manager.worker_signin(self._get_pyroname(),
self.get_hostname())):
self.logger.info("done. Entering requestloop.")
self._started = True
self._looping_thread = threading.Thread(
target=self._pyrodaemon.requestLoop)
self._looping_thread.daemon = True
self._looping_thread.start()
else:
self.logger.error("signin failed.")
else:
self.logger.error("no manager found.")
def start(self, ip, port, password, retry=float("inf")):
"""Start WorkerServer and ssh daemon and connect to nameserver."""
self.logger.info("starting up and connecting to %s:%d"
% (ip, port))
#store for reconnection attempts
self._ip = ip
self._port = port
self._password = password
#Pyro4.config.HMAC_KEY = password
tries=1
self._ns = None
while not self._ns:
try:
self._ns = Pyro4.locateNS(ip, port, hmac_key=password)
except Pyro4.errors.NamingError:
if tries < retry:
self.logger.warn("Unable to locate Nameserver. Trying again in 5 seconds...")
time.sleep(5)
tries += 1
else:
self.logger.error("Unable to locate Nameserver.")
sys.exit()
self.config = Pyro4.Proxy(self._ns.lookup("config"))
self.config._pyroHmacKey=password
self.ip = self.config.get_worker_ip(self.get_hostname())
if(not self.ip):
self.ip = Tools.guess_ip()
if not self.config.has_section(self.get_hostname()):
self.config.add_section(self.get_hostname())
self.config.set(self.get_hostname(), "ip", self.ip)
self.logger.warn("""FrontendServer did not know IP of this host.
Guessed: %s""" % self.ip)
self.logger.info("configuring and starting ssh daemon...")
self.sshManager = SSH_Manager(folder=self.ssh_folder, ip=self.ip, port=self.config.get_sshd_port(), user=self.config.get("all", "sshuser"))
self.sshManager.start_sshd()
self._pyrodaemon = Pyro4.Daemon(host=self.ip)
self._pyrodaemon._pyroHmacKey=password
uri = self._pyrodaemon.register(self)
self._ns.register(self._get_pyroname(), uri)
uri = self._pyrodaemon.register(self.mnManager)
self._ns.register(self._get_pyroname()+".mnManager", uri)
uri = self._pyrodaemon.register(self.sshManager)
self._ns.register(self._get_pyroname()+".sshManager", uri)
atexit.register(self._stop)
self.logger.info("looking for manager application...")
manager_uri = self._ns.lookup("MaxiNetManager")
if(manager_uri):
self._manager = Pyro4.Proxy(manager_uri)
self._manager._pyroHmacKey=self._password
self.logger.info("signing in...")
if(self._manager.worker_signin(self._get_pyroname(), self.get_hostname())):
self.logger.info("done. Entering requestloop.")
self._started = True
self._looping_thread = threading.Thread(target=self._pyrodaemon.requestLoop)
self._looping_thread.daemon = True
self._looping_thread.start()
else:
self.logger.error("signin failed.")
else:
self.logger.error("no manager found.")
