def _get_proxy(self, hash_name=None):
self._get_proxy_common()
conn_val = ConnValidator()
if hash_name is not None and hash_name in OK_HASHES:
conn_val.set_default_hash(hash_name)
self.pyro_proxy._setNewConnectionValidator(conn_val)
self.pyro_proxy._setIdentification((self.my_uuid, self.pphrase))
def _get_proxy(self, hash_name=None):
self._get_proxy_common()
conn_val = ConnValidator()
if hash_name is not None and hash_name in OK_HASHES:
conn_val.set_default_hash(hash_name)
self.pyro_proxy._setNewConnectionValidator(conn_val)
self.pyro_proxy._setIdentification((self.my_uuid, self.pphrase))
def __init__(self, suite, suite_dir):
# Suite only needed for back-compat with old clients (see below):
self.suite = suite
Pyro.config.PYRO_MULTITHREADED = 1
# Use dns names instead of fixed ip addresses from /etc/hosts
# (see the Userguide "Networking Issues" section).
Pyro.config.PYRO_DNS_URI = True
# Base Pyro socket number.
Pyro.config.PYRO_PORT = GLOBAL_CFG.get(['pyro', 'base port'])
# Max number of sockets starting at base.
Pyro.config.PYRO_PORT_RANGE = GLOBAL_CFG.get(
['pyro', 'maximum number of ports'])
Pyro.core.initServer()
self.daemon = Pyro.core.Daemon()
cval = ConnValidator()
self.daemon.setNewConnectionValidator(cval)
cval.set_pphrase(RegistrationDB.load_passphrase_from_dir(suite_dir))
def __init__(self, suite, suite_dir):
# Suite only needed for back-compat with old clients (see below):
self.suite = suite
Pyro.config.PYRO_MULTITHREADED = 1
# Use dns names instead of fixed ip addresses from /etc/hosts
# (see the Userguide "Networking Issues" section).
Pyro.config.PYRO_DNS_URI = True
# Base Pyro socket number.
Pyro.config.PYRO_PORT = GLOBAL_CFG.get(['pyro', 'base port'])
# Max number of sockets starting at base.
Pyro.config.PYRO_PORT_RANGE = GLOBAL_CFG.get(
['pyro', 'maximum number of ports'])
Pyro.core.initServer()
self.daemon = Pyro.core.Daemon()
cval = ConnValidator()
self.daemon.setNewConnectionValidator(cval)
cval.set_pphrase(RegistrationDB.load_passphrase_from_dir(suite_dir))
def _get_proxy(self, reset=True, hash_name=None, cache_ok=True, old=False):
"""Get a Pyro proxy."""
if reset or self.pyro_proxy is None:
self._set_uri()
self.pphrase = self.reg_db.load_passphrase(
self.suite, self.owner, self.host, cache_ok)
# Fails only for unknown hosts (no connection till RPC call).
self.pyro_proxy = Pyro.core.getProxyForURI(self.uri)
self.pyro_proxy._setTimeout(self.pyro_timeout)
if old:
self.pyro_proxy._setIdentification(self.pphrase)
else:
conn_val = ConnValidator()
if hash_name is None:
hash_name = getattr(self, "_hash_name", None)
if hash_name is not None and hash_name in OK_HASHES:
conn_val.set_default_hash(hash_name)
self.pyro_proxy._setNewConnectionValidator(conn_val)
self.pyro_proxy._setIdentification(
(self.my_uuid, self.pphrase))
return self.pyro_proxy
def _get_proxy(self, reset=True, hash_name=None, cache_ok=True, old=False):
"""Get a Pyro proxy."""
if reset or self.pyro_proxy is None:
self._set_uri()
self.pphrase = self.reg_db.load_passphrase(self.suite, self.owner,
self.host, cache_ok)
# Fails only for unknown hosts (no connection till RPC call).
self.pyro_proxy = Pyro.core.getProxyForURI(self.uri)
self.pyro_proxy._setTimeout(self.pyro_timeout)
if old:
self.pyro_proxy._setIdentification(self.pphrase)
else:
conn_val = ConnValidator()
if hash_name is None:
hash_name = getattr(self, "_hash_name", None)
if hash_name is not None and hash_name in OK_HASHES:
conn_val.set_default_hash(hash_name)
self.pyro_proxy._setNewConnectionValidator(conn_val)
self.pyro_proxy._setIdentification(
(self.my_uuid, self.pphrase))
return self.pyro_proxy
def scan(host=get_hostname(), db=None, pyro_timeout=None, owner=user):
"""Scan ports, return a list of suites found: [(port, suite.identify())].
Note that we could easily scan for a given suite+owner and return its
port instead of reading port files, but this may not always be fast enough.
"""
base_port = GLOBAL_CFG.get(['pyro', 'base port'])
last_port = base_port + GLOBAL_CFG.get(['pyro', 'maximum number of ports'])
if pyro_timeout:
pyro_timeout = float(pyro_timeout)
else:
pyro_timeout = None
results = []
for port in range(base_port, last_port):
try:
proxy = get_proxy(host, port, pyro_timeout)
conn_val = ConnValidator()
conn_val.set_default_hash(SCAN_HASH)
proxy._setNewConnectionValidator(conn_val)
proxy._setIdentification((user, NO_PASSPHRASE))
result = (port, proxy.identify())
except Pyro.errors.ConnectionDeniedError as exc:
if cylc.flags.debug:
print '%s:%s (connection denied)' % (host, port)
# Back-compat <= 6.4.1
msg = ' Old daemon at %s:%s?' % (host, port)
for pphrase in load_passphrases(db):
try:
proxy = get_proxy(host, port, pyro_timeout)
proxy._setIdentification(pphrase)
info = proxy.id()
result = (port, {'name': info[0], 'owner': info[1]})
except Pyro.errors.ConnectionDeniedError:
connected = False
else:
connected = True
break
if not connected:
if cylc.flags.verbose:
print >> sys.stderr, msg, "- connection denied (%s)" % exc
continue
else:
if cylc.flags.verbose:
print >> sys.stderr, msg, "- connected with passphrase"
except (Pyro.errors.ProtocolError, Pyro.errors.NamingError) as exc:
# No suite at this port.
if cylc.flags.debug:
print str(exc)
print '%s:%s (no suite)' % (host, port)
continue
except Pyro.errors.TimeoutError as exc:
# E.g. Ctrl-Z suspended suite - holds up port scanning!
if cylc.flags.debug:
print '%s:%s (connection timed out)' % (host, port)
print >> sys.stderr, (
'suite? owner?@%s:%s - connection timed out (%s)' %
(host, port, exc))
except Exception as exc:
if cylc.flags.debug:
print str(exc)
break
else:
print >> sys.stderr, str(exc)
else:
name = result[1].get('name')
owner = result[1].get('owner')
states = result[1].get('states', None)
if cylc.flags.debug:
print ' suite:', name, owner
if states is None:
# This suite keeps its state info private.
# Try again with the passphrase if I have it.
try:
pphrase = get_passphrase(name, owner, host, localdb(db))
except PassphraseError:
if cylc.flags.debug:
print ' (no passphrase)'
else:
try:
proxy = get_proxy(host, port, pyro_timeout)
conn_val = ConnValidator()
conn_val.set_default_hash(SCAN_HASH)
proxy._setNewConnectionValidator(conn_val)
proxy._setIdentification((user, pphrase))
result = (port, proxy.identify())
except Exception:
# Nope (private suite, wrong passphrase).
if cylc.flags.debug:
print ' (wrong passphrase)'
else:
if cylc.flags.debug:
print ' (got states with passphrase)'
results.append(result)
return results
def scan(host=get_hostname(), db=None, pyro_timeout=None, owner=user):
"""Scan ports, return a list of suites found: [(port, suite.identify())].
Note that we could easily scan for a given suite+owner and return its
port instead of reading port files, but this may not always be fast enough.
"""
base_port = GLOBAL_CFG.get(['pyro', 'base port'])
last_port = base_port + GLOBAL_CFG.get(['pyro', 'maximum number of ports'])
if pyro_timeout:
pyro_timeout = float(pyro_timeout)
else:
pyro_timeout = None
results = []
for port in range(base_port, last_port):
try:
proxy = get_proxy(host, port, pyro_timeout)
conn_val = ConnValidator()
conn_val.set_default_hash(SCAN_HASH)
proxy._setNewConnectionValidator(conn_val)
proxy._setIdentification((user, NO_PASSPHRASE))
result = (port, proxy.identify())
except Pyro.errors.ConnectionDeniedError as exc:
if cylc.flags.debug:
print '%s:%s (connection denied)' % (host, port)
# Back-compat <= 6.4.1
msg = ' Old daemon at %s:%s?' % (host, port)
for pphrase in load_passphrases(db):
try:
proxy = get_proxy(host, port, pyro_timeout)
proxy._setIdentification(pphrase)
info = proxy.id()
result = (port, {'name': info[0], 'owner': info[1]})
except Pyro.errors.ConnectionDeniedError:
connected = False
else:
connected = True
break
if not connected:
if cylc.flags.verbose:
print >> sys.stderr, msg, "- connection denied (%s)" % exc
continue
else:
if cylc.flags.verbose:
print >> sys.stderr, msg, "- connected with passphrase"
except (Pyro.errors.ProtocolError, Pyro.errors.NamingError) as exc:
# No suite at this port.
if cylc.flags.debug:
print str(exc)
print '%s:%s (no suite)' % (host, port)
continue
except Pyro.errors.TimeoutError as exc:
# E.g. Ctrl-Z suspended suite - holds up port scanning!
if cylc.flags.debug:
print '%s:%s (connection timed out)' % (host, port)
print >> sys.stderr, (
'suite? owner?@%s:%s - connection timed out (%s)' % (
host, port, exc))
except Exception as exc:
if cylc.flags.debug:
print str(exc)
break
else:
print >> sys.stderr, str(exc)
else:
name = result[1].get('name')
owner = result[1].get('owner')
states = result[1].get('states', None)
if cylc.flags.debug:
print ' suite:', name, owner
if states is None:
# This suite keeps its state info private.
# Try again with the passphrase if I have it.
try:
pphrase = get_passphrase(name, owner, host, localdb(db))
except PassphraseError:
if cylc.flags.debug:
print ' (no passphrase)'
else:
try:
proxy = get_proxy(host, port, pyro_timeout)
conn_val = ConnValidator()
conn_val.set_default_hash(SCAN_HASH)
proxy._setNewConnectionValidator(conn_val)
proxy._setIdentification((user, pphrase))
result = (port, proxy.identify())
except Exception:
# Nope (private suite, wrong passphrase).
if cylc.flags.debug:
print ' (wrong passphrase)'
else:
if cylc.flags.debug:
print ' (got states with passphrase)'
results.append(result)
return results
def set_auth(self, passphrase):
self.daemon = Pyro.core.Daemon()
cval = ConnValidator()
cval.set_pphrase(passphrase)
self.daemon.setNewConnectionValidator(cval)
