def turn_off_port(self, port_id):
try:
oms_port_id = self.nodeCfgFile.GetOMSPortId(port_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot turn_off_platform_port: %s" % str(e))
log.debug("%r: turning off port: port_id=%s oms port_id = %s",
self._platform_id, port_id, oms_port_id)
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot turn_off_platform_port: _rsn_oms object required (created via connect() call)"
)
try:
response = self._rsn_oms.port.turn_off_platform_port(
self._platform_id, oms_port_id, 'CI - User')
except Exception as e:
raise PlatformConnectionException(
msg="Cannot turn_off_platform_port: %s" % str(e))
log.debug("%r: turn_off_platform_port response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_port_id_in_response(oms_port_id, dic_plat)
return dic_plat # note: return the dic for the platform
def disconnect_instrument(self, port_id, instrument_id):
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot disconnect_instrument: _rsn_oms object required (created via connect() call)"
)
try:
response = self._rsn_oms.instr.disconnect_instrument(
self._platform_id, port_id, instrument_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot disconnect_instrument: %s" % str(e))
log.debug("%r: disconnect_instrument response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
port_dic = self._verify_port_id_in_response(port_id, dic_plat)
instr_res = self._verify_instrument_id_in_response(
port_id, instrument_id, port_dic)
# update local image if instrument was actually disconnected in this call:
if instr_res == NormalResponse.INSTRUMENT_DISCONNECTED:
# TODO(OOIION-1495) review. This line was commented out, but the
# PortNode.add_instrument/remove_instrument functionality is
# being used to keep track of the connected instruments in a port.
self._pnode.ports[port_id].remove_instrument(instrument_id)
log.debug(
"%r: port_id=%s disconnect_instrument: local image updated: %s",
self._platform_id, port_id, instrument_id)
return dic_plat # note: return the dic for the platform
def _register_event_listener(self, url):
"""
Registers given url for all event types.
"""
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot _register_event_listener: _rsn_oms object required (created via connect() call)"
)
try:
already_registered = self._rsn_oms.event.get_registered_event_listeners(
)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot get registered event listeners: %s" %
(self._platform_id, e))
if url in already_registered:
log.debug("listener %r was already registered", url)
return
try:
result = self._rsn_oms.event.register_event_listener(url)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot register_event_listener: %s" %
(self._platform_id, e))
log.debug("%r: register_event_listener(%r) => %s", self._platform_id,
url, result)
def _ping(self):
"""
Verifies communication with external platform returning "PONG" if
this verification completes OK.
@retval "PONG" iff all OK.
@raise PlatformConnectionException Cannot ping external platform or
got unexpected response.
"""
log.debug("%r: pinging OMS...", self._platform_id)
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot ping: _rsn_oms object required (created via connect() call)"
)
try:
retval = self._rsn_oms.hello.ping()
except Exception as e:
raise PlatformConnectionException(msg="Cannot ping: %s" % str(e))
if retval is None or retval.upper() != "PONG":
raise PlatformConnectionException(
msg="Unexpected ping response: %r" % retval)
log.debug("%r: ping completed: response: %s", self._platform_id,
retval)
return "PONG"
def _register_event_listener(self, url):
"""
Registers given url for all event types.
"""
self._verify_rsn_oms('_register_event_listener')
try:
already_registered = self._rsn_oms.event.get_registered_event_listeners(
)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot get registered event listeners: %s" %
(self._platform_id, e))
if url in already_registered:
log.debug("listener %r was already registered", url)
return
try:
result = self._rsn_oms.event.register_event_listener(url)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot register_event_listener: %s" %
(self._platform_id, e))
log.debug("%r: register_event_listener(%r) => %s", self._platform_id,
url, result)
def set_attribute_values(self, attrs):
"""
"""
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot set_platform_attribute_values: _rsn_oms object required (created via connect() call)"
)
error_vals = self._validate_set_attribute_values(attrs)
if len(error_vals) > 0:
# remove offending attributes for the request below
attrs_dict = dict(attrs)
for bad_attr_name in error_vals:
del attrs_dict[bad_attr_name]
# no good attributes at all?
if len(attrs_dict) == 0:
# just immediately return with the errors:
return error_vals
# else: update attrs with the good attributes:
attrs = attrs_dict.items()
# ok, now make the request to RSN OMS:
try:
retval = self._rsn_oms.attr.set_platform_attribute_values(
self._platform_id, attrs)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot set_platform_attribute_values: %s" % str(e))
log.debug("set_platform_attribute_values = %s", retval)
if not self._platform_id in retval:
raise PlatformException("Unexpected: response does not include "
"requested platform '%s'" %
self._platform_id)
attr_values = retval[self._platform_id]
# Note that the reported timestamps are in NTP.
# (Timestamps indicate the time when the value was set for each attribute.)
# ret_attr_values: dictionary to return, initialized with the error ones
# determined above, if any:
ret_attr_values = error_vals
# add the info returned from RSN OMS:
for attr_name, attr_val_ts in attr_values.iteritems():
ret_attr_values[attr_name] = attr_val_ts
log.debug("set_attribute_values: returning %s", ret_attr_values)
return ret_attr_values
def get_attribute_values(self, attrs):
"""
"""
if not isinstance(attrs, (list, tuple)):
raise PlatformException(
'get_attribute_values: attrs argument must be a '
'list [(attrName, from_time), ...]. Given: %s', attrs)
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot get_platform_attribute_values: _rsn_oms object required (created via connect() call)"
)
# convert the ION system time from_time to NTP, as this is the time
# format used by the RSN OMS interface:
# also convert the ION parameter names to RSN attribute IDs
attrs_ntp = [(self.nodeCfgFile.GetAttrFromParameter(attr_id),
ion_ts_2_ntp(from_time))
for (attr_id, from_time) in attrs]
log.debug("get_attribute_values(ntp): attrs=%s", attrs_ntp)
try:
retval = self._rsn_oms.attr.get_platform_attribute_values(
self._platform_id, attrs_ntp)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot get_platform_attribute_values: %s" % str(e))
if not self._platform_id in retval:
raise PlatformException("Unexpected: response does not include "
"requested platform '%s'" %
self._platform_id)
attr_values = retval[self._platform_id]
attrs_return = {}
#convert back to ION parameter name and scale from OMS to ION
for key in attr_values:
newAttrList = []
scaleFactor = self.nodeCfgFile.GetScaleFactorFromAttr(key)
for v, ts in attr_values[key]:
newAttrList.append((v * scaleFactor, ts))
attrs_return[self.nodeCfgFile.GetParameterFromAttr(
key)] = newAttrList
log.debug("Back to ION=%s", attrs_return)
# reported timestamps are already in NTP. Just return the dict:
return attrs_return
def start_profiler_mission(self, mission_name, src):
def _verify_response(rsp):
try:
message = rsp[mission_name]
if not message.startswith('OK'):
raise PlatformException(
msg="Error in starting mission %s: %s" %
(mission_name, message))
except KeyError:
raise PlatformException(
msg="Error in starting mission response: %s" % rsp)
self._verify_rsn_oms('start_profiler_mission')
try:
response = self._rsn_oms.profiler.start_mission(
self._platform_id, mission_name, src)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot start_profiler_mission: %s" % str(e))
log.debug("%r: start_profiler_mission response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
_verify_response(dic_plat)
return dic_plat # note: return the dic for the platform
def set_overcurrent_limit(self, port_id, milliamps, microseconds, src):
def _verify_response(rsp):
try:
message = rsp[port_id]
if not message.startswith('OK'):
raise PlatformException(
msg="Error in setting overcurrent for port %s: %s" %
(port_id, message))
except KeyError:
raise PlatformException(msg="Error in response: %s" % rsp)
self._verify_rsn_oms('set_overcurrent_limit')
oms_port_cntl_id = self._verify_and_return_oms_port(
port_id, 'set_overcurrent_limit')
try:
response = self._rsn_oms.port.set_over_current(
self._platform_id, oms_port_cntl_id, int(milliamps),
int(microseconds), src)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot set_overcurrent_limit: %s" % str(e))
response = self._convert_port_id_from_oms_to_ci(
port_id, oms_port_cntl_id, response)
log.debug("set_overcurrent_limit = %s", response)
dic_plat = self._verify_platform_id_in_response(response)
_verify_response(dic_plat)
return dic_plat # note: return the dic for the platform
def set_over_current(self, port_id, ma, us, src=None):
"""
@param port_id
@param ma
@param us
@param src
Some provenance information: actor, mission, etc.
"""
log.debug("%r: set_over_current: port_id=%s ma=%s us=%s src=%s",
self._platform_id, port_id, ma, us, src)
try:
response = self._rsn_oms.port.set_over_current(
self._platform_id, port_id, ma, us, src)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot set_over_current: %s" % str(e))
log.debug("%r: set_over_current response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_port_id_in_response(port_id, dic_plat)
return dic_plat # note: return the dic for the platform
def turn_off_port(self, port_id, src=None):
"""
Turns off a port.
@param port_id
Port ID
@param src
Some provenance information: actor, mission, etc.
"""
log.debug("%r: turning off port: port_id=%s src=%s", self._platform_id,
port_id, src)
try:
response = self._rsn_oms.port.turn_off_platform_port(
self._platform_id, port_id, src)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot turn_off_platform_port: %s" % str(e))
log.debug("%r: turn_off_platform_port response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_port_id_in_response(port_id, dic_plat)
return dic_plat # note: return the dic for the platform
def get_attribute_values(self, attrs):
"""
"""
log.debug("get_attribute_values: attrs=%s", attrs)
if not isinstance(attrs, (list, tuple)):
raise PlatformException('get_attribute_values: attrs argument must be a '
'list [(attrName, from_time), ...]. Given: %s', attrs)
# convert the ION system time from_time to NTP, as this is the time
# format used by the RSN OMS interface:
attrs_ntp = [(attr_id, ion_ts_2_ntp(from_time))
for (attr_id, from_time) in attrs]
try:
retval = self._rsn_oms.attr.get_platform_attribute_values(self._platform_id,
attrs_ntp)
except Exception as e:
raise PlatformConnectionException(msg="Cannot get_platform_attribute_values: %s" % str(e))
if not self._platform_id in retval:
raise PlatformException("Unexpected: response does not include "
"requested platform '%s'" % self._platform_id)
attr_values = retval[self._platform_id]
# reported timestamps are already in NTP. Just return the dict:
return attr_values
def _verify_rsn_oms(*args, **kwargs):
if args:
driver = args[0]
if hasattr(driver, '_rsn_oms'):
if driver._rsn_oms is None:
raise PlatformConnectionException(
"Cannot %s: _rsn_oms object required (created via connect() call)" % func.__name__)
return func(*args, **kwargs)
def get_mission_status(self, *args, **kwargs):
try:
response = self._rsn_oms.profiler.get_mission_status(self._platform_id)
dic_plat = self._verify_platform_id_in_response(response)
return dic_plat # note: return the dic for the platform
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(msg="Cannot get_mission_status: %s" % str(e))
def _ping(self):
"""
Verifies communication with external platform returning "PONG" if
this verification completes OK.
@retval "PONG" iff all OK.
@raise PlatformConnectionException Cannot ping external platform or
got unexpected response.
"""
try:
retval = self._rsn_oms.hello.ping()
if retval is None or retval.upper() != "PONG":
raise PlatformConnectionException(msg="Unexpected ping response: %r" % retval)
return "PONG"
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(msg="Cannot ping: %s" % str(e))
def stop_profiler_mission(self, flag, src):
try:
response = self._rsn_oms.profiler.stop_mission(self._platform_id, flag, src)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_response(dic_plat, msg="stopping profiler")
return dic_plat # note: return the dic for the platform
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(msg="Cannot stop_profiler_mission: %s" % str(e))
def _unregister_event_listener(self, url):
"""
Unregisters given url for all event types.
"""
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot _unregister_event_listener: _rsn_oms object required (created via connect() call)"
)
try:
result = self._rsn_oms.event.unregister_event_listener(url)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot unregister_event_listener: %s" %
(self._platform_id, e))
log.debug("%r: unregister_event_listener(%r) => %s", self._platform_id,
url, result)
def _register_event_listener(self, url):
"""
Registers given url for all event types.
"""
try:
already_registered = self._rsn_oms.event.get_registered_event_listeners()
if url in already_registered:
log.debug("listener %r was already registered", url)
return
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(
msg="%r: Cannot get registered event listeners: %s" % (self._platform_id, e))
try:
result = self._rsn_oms.event.register_event_listener(url)
log.debug("%r: register_event_listener(%r) => %s", self._platform_id, url, result)
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(
msg="%r: Cannot register_event_listener: %s" % (self._platform_id, e))
def _unregister_event_listener(self, url):
"""
Unregisters given url for all event types.
"""
try:
result = self._rsn_oms.event.unregister_event_listener(url)
log.debug("%r: unregister_event_listener(%r) => %s", self._platform_id, url, result)
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(
msg="%r: Cannot unregister_event_listener: %s" % (self._platform_id, e))
def get_connected_instruments(self, port_id):
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot get_connected_instruments: _rsn_oms object required (created via connect() call)"
)
try:
response = self._rsn_oms.instr.get_connected_instruments(
self._platform_id, port_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot get_connected_instruments: %s" % str(e))
log.debug("%r: port_id=%r: get_connected_instruments response: %s",
self._platform_id, port_id, response)
dic_plat = self._verify_platform_id_in_response(response)
port_dic = self._verify_port_id_in_response(port_id, dic_plat)
return dic_plat # note: return the dic for the platform
def _get_ports(self):
try:
response = self._rsn_oms.port.get_platform_ports(self._platform_id)
ports = response[self._platform_id]
except Exception as e:
msg = "Cannot get_platform_ports(platform_id=%r): %s" % (self._platform_id, e)
raise PlatformConnectionException(msg=msg)
log.debug("%r: _get_ports: %s", self._platform_id, ports)
return ports
def _unregister_event_listener(self, url):
"""
Unregisters given url for all event types.
"""
log.debug("%r: unregistering event listener: %s", self._platform_id, url)
try:
result = self._rsn_oms.event.unregister_event_listener(url)
except Exception as e:
raise PlatformConnectionException(
msg="%r: Cannot unregister_event_listener: %s" % (self._platform_id, e))
log.debug("%r: unregister_event_listener(%r) => %s", self._platform_id, url, result)
def turn_off_port(self, port_id, src):
oms_port_cntl_id = self._verify_and_return_oms_port(port_id, 'turn_off_port')
try:
response = self._rsn_oms.port.turn_off_platform_port(self._platform_id, oms_port_cntl_id, src)
response = self._convert_port_id_from_oms_to_ci(port_id, oms_port_cntl_id, response)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_response(dic_plat, key=port_id, msg="turn off port")
return dic_plat # note: return the dic for the platform
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(msg="Cannot turn_off_platform_port: %s" % str(e))
def abort_profiler_mission(self):
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot abort_profiler_mission: _rsn_oms object required (created via connect() call)"
)
try:
response = self._rsn_oms.profiler.abort_profiler_mission(
self._platform_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot abort_profiler_mission: %s" % str(e))
log.debug("%r: abort_profiler_mission response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
# TODO commented
#self._verify_port_id_in_response(port_id, dic_plat)
return dic_plat # note: return the dic for the platform
def get_metadata(self):
"""
"""
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot get_platform_metadata: _rsn_oms object required (created via connect() call)"
)
try:
retval = self._rsn_oms.config.get_platform_metadata(
self._platform_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot get_platform_metadata: %s" % str(e))
log.debug("get_platform_metadata = %s", retval)
if not self._platform_id in retval:
raise PlatformException("Unexpected: response does not include "
"requested platform '%s'" %
self._platform_id)
md = retval[self._platform_id]
return md
def get_attribute_values_from_oms(self, attrs):
"""
"""
def _verify_returned_dict(attr_dict):
try:
for key in attr_dict.iterkeys():
value_list = attr_dict[key]
if value_list == 'INVALID_ATTRIBUTE_ID':
continue
if not isinstance(value_list, list):
raise PlatformException(
msg="Error in getting values for attribute %s. %s"
% (key, value_list))
if value_list and value_list[0][
0] == "ERROR_DATA_REQUEST_TOO_FAR_IN_PAST":
raise PlatformException(
msg="Time requested for %s too far in the past" %
key)
except AttributeError:
raise PlatformException(
msg="Error returned in requesting attributes: %s" %
attr_dict)
if not isinstance(attrs, (list, tuple)):
raise PlatformException(
'get_attribute_values: attrs argument must be a '
'list [(attrName, from_time), ...]. Given: %s', attrs)
self._verify_rsn_oms('get_attribute_values_from_oms')
log.debug("get_attribute_values: attrs=%s", self._platform_id)
log.debug("get_attribute_values: attrs=%s", attrs)
try:
response = self._rsn_oms.attr.get_platform_attribute_values(
self._platform_id, attrs)
except Exception as e:
raise PlatformConnectionException(
msg=
"get_attribute_values_from_oms Cannot get_platform_attribute_values: %s"
% str(e))
dic_plat = self._verify_platform_id_in_response(response)
_verify_returned_dict(dic_plat)
# reported timestamps are already in NTP. Just return the dict:
return dic_plat
def get_external_checksum(self):
"""
Returns the checksum of the external platform associated with this
driver.
@return SHA1 hash value as string of hexadecimal digits.
"""
log.debug("%r: get_checksum...", self._platform_id)
if self._rsn_oms is None:
raise PlatformConnectionException(
"Cannot get_checksum: _rsn_oms object required (created via connect() call)"
)
try:
response = self._rsn_oms.config.get_checksum(self._platform_id)
except Exception as e:
raise PlatformConnectionException(msg="Cannot get_checksum: %s" %
str(e))
checksum = self._verify_platform_id_in_response(response)
log.debug("%r: get_checksum... checksum=%s" %
(self._platform_id, checksum))
return checksum
def get_available_missions(self, *args, **kwargs):
self._verify_rsn_oms('get_available_missions')
try:
response = self._rsn_oms.profiler.get_available_missions(
self._platform_id)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot get_available_missions: %s" % str(e))
log.debug("%r: get_available_missions response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
return dic_plat # note: return the dic for the platform
def set_overcurrent_limit(self, port_id, milliamps, microseconds, src):
oms_port_cntl_id = self._verify_and_return_oms_port(port_id, 'set_overcurrent_limit')
try:
response = self._rsn_oms.port.set_over_current(self._platform_id,
oms_port_cntl_id,
int(milliamps),
int(microseconds),
src)
response = self._convert_port_id_from_oms_to_ci(port_id, oms_port_cntl_id, response)
dic_plat = self._verify_platform_id_in_response(response)
self._verify_response(dic_plat, key=port_id, msg="setting overcurrent")
return dic_plat # note: return the dic for the platform
except (Fault, ProtocolError, SocketError) as e:
raise PlatformConnectionException(msg="Cannot set_overcurrent_limit: %s" % str(e))
def stop_profiler_mission(self, flag, src):
def _verify_response(rsp):
if not rsp.startswith('OK'):
raise PlatformException(msg="Error in stopping profiler: %s" %
rsp)
self._verify_rsn_oms('stop_profiler_mission')
try:
response = self._rsn_oms.profiler.stop_mission(
self._platform_id, flag, src)
except Exception as e:
raise PlatformConnectionException(
msg="Cannot stop_profiler_mission: %s" % str(e))
log.debug("%r: stop_profiler_mission response: %s", self._platform_id,
response)
dic_plat = self._verify_platform_id_in_response(response)
_verify_response(dic_plat)
return dic_plat # note: return the dic for the platform
