f string updates to all but services complete

This commit is contained in:
Blake Harnden 2019-10-18 12:44:13 -07:00
parent 7d2a615716
commit 07b4408076
3 changed files with 75 additions and 97 deletions

View file

@ -180,7 +180,7 @@ class CoreTlvDataString(CoreTlvData):
:rtype: tuple
"""
if not isinstance(value, str):
raise ValueError("value not a string: %s" % type(value))
raise ValueError(f"value not a string: {type(value)}")
value = value.encode("utf-8")
if len(value) < 256:
@ -220,7 +220,7 @@ class CoreTlvDataUint16List(CoreTlvData):
:rtype: tuple
"""
if not isinstance(values, tuple):
raise ValueError("value not a tuple: %s" % values)
raise ValueError(f"value not a tuple: {values}")
data = b""
for value in values:
@ -237,7 +237,8 @@ class CoreTlvDataUint16List(CoreTlvData):
:param data: data to unpack
:return: unpacked data
"""
data_format = "!%dH" % (len(data) / 2)
size = int(len(data) / 2)
data_format = f"!{size}H"
return struct.unpack(data_format, data)
@classmethod
@ -435,7 +436,7 @@ class CoreTlv(object):
try:
return self.tlv_type_map(self.tlv_type).name
except ValueError:
return "unknown tlv type: %s" % str(self.tlv_type)
return f"unknown tlv type: {self.tlv_type}"
def __str__(self):
"""
@ -444,11 +445,7 @@ class CoreTlv(object):
:return: string representation
:rtype: str
"""
return "%s <tlvtype = %s, value = %s>" % (
self.__class__.__name__,
self.type_str(),
self.value,
)
return f"{self.__class__.__name__} <tlvtype = {self.type_str()}, value = {self.value}>"
class CoreNodeTlv(CoreTlv):
@ -734,7 +731,7 @@ class CoreMessage(object):
:return: nothing
"""
if key in self.tlv_data:
raise KeyError("key already exists: %s (val=%s)" % (key, value))
raise KeyError(f"key already exists: {key} (val={value})")
self.tlv_data[key] = value
@ -793,7 +790,7 @@ class CoreMessage(object):
try:
return MessageTypes(self.message_type).name
except ValueError:
return "unknown message type: %s" % str(self.message_type)
return f"unknown message type: {self.message_type}"
def flag_str(self):
"""
@ -810,12 +807,13 @@ class CoreMessage(object):
try:
message_flags.append(self.flag_map(flag).name)
except ValueError:
message_flags.append("0x%x" % flag)
message_flags.append(f"0x{flag:x}")
flag <<= 1
if not (self.flags & ~(flag - 1)):
break
return "0x%x <%s>" % (self.flags, " | ".join(message_flags))
message_flags = " | ".join(message_flags)
return f"0x{self.flags:x} <{message_flags}>"
def __str__(self):
"""
@ -824,20 +822,16 @@ class CoreMessage(object):
:return: string representation
:rtype: str
"""
result = "%s <msgtype = %s, flags = %s>" % (
self.__class__.__name__,
self.type_str(),
self.flag_str(),
)
result = f"{self.__class__.__name__} <msgtype = {self.type_str()}, flags = {self.flag_str()}>"
for key in self.tlv_data:
value = self.tlv_data[key]
try:
tlv_type = self.tlv_class.tlv_type_map(key).name
except ValueError:
tlv_type = "tlv type %s" % key
tlv_type = f"tlv type {key}"
result += "\n %s: %s" % (tlv_type, value)
result += f"\n {tlv_type}: {value}"
return result

View file

@ -75,7 +75,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
self.handler_threads = []
num_threads = int(server.config["numthreads"])
if num_threads < 1:
raise ValueError("invalid number of threads: %s" % num_threads)
raise ValueError(f"invalid number of threads: {num_threads}")
logging.debug("launching core server handler threads: %s", num_threads)
for _ in range(num_threads):
@ -460,7 +460,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
try:
header = self.request.recv(coreapi.CoreMessage.header_len)
except IOError as e:
raise IOError("error receiving header (%s)" % e)
raise IOError(f"error receiving header ({e})")
if len(header) != coreapi.CoreMessage.header_len:
if len(header) == 0:
@ -478,10 +478,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
while len(data) < message_len:
data += self.request.recv(message_len - len(data))
if len(data) > message_len:
error_message = (
"received message length does not match received data (%s != %s)"
% (len(data), message_len)
)
error_message = f"received message length does not match received data ({len(data)} != {message_len})"
logging.error(error_message)
raise IOError(error_message)
@ -573,11 +570,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
)
except KeyError:
# multiple TLVs of same type cause KeyError exception
reply_message = "CoreMessage (type %d flags %d length %d)" % (
message_type,
message_flags,
message_length,
)
reply_message = f"CoreMessage (type {message_type} flags {message_flags} length {message_length})"
logging.debug("sending reply:\n%s", reply_message)
@ -999,7 +992,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
RegisterTlvs.EXECUTE_SERVER.value, execute_server
)
tlv_data += coreapi.CoreRegisterTlv.pack(
RegisterTlvs.SESSION.value, "%s" % sid
RegisterTlvs.SESSION.value, str(sid)
)
message = coreapi.CoreRegMessage.pack(0, tlv_data)
replies.append(message)
@ -1104,7 +1097,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
self.session.mobility.config_reset(node_id)
self.session.emane.config_reset(node_id)
else:
raise Exception("cant handle config all: %s" % message_type)
raise Exception(f"cant handle config all: {message_type}")
return replies
@ -1158,7 +1151,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
if metadata_configs is None:
metadata_configs = {}
data_values = "|".join(
["%s=%s" % (x, metadata_configs[x]) for x in metadata_configs]
[f"{x}={metadata_configs[x]}" for x in metadata_configs]
)
data_types = tuple(ConfigDataTypes.STRING.value for _ in metadata_configs)
config_response = ConfigData(
@ -1239,7 +1232,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
services = sorted(group_map[group], key=lambda x: x.name.lower())
logging.debug("sorted services for group(%s): %s", group, services)
end_index = start_index + len(services) - 1
group_strings.append("%s:%s-%s" % (group, start_index, end_index))
group_strings.append(f"{group}:{start_index}-{end_index}")
start_index += len(services)
for service_name in services:
captions.append(service_name.name)
@ -1714,24 +1707,24 @@ class CoreHandler(socketserver.BaseRequestHandler):
):
status = self.session.services.stop_service(node, service)
if status:
fail += "Stop %s," % service.name
fail += f"Stop {service.name},"
if (
event_type == EventTypes.START.value
or event_type == EventTypes.RESTART.value
):
status = self.session.services.startup_service(node, service)
if status:
fail += "Start %s(%s)," % service.name
fail += f"Start ({service.name}),"
if event_type == EventTypes.PAUSE.value:
status = self.session.services.validate_service(node, service)
if status:
fail += "%s," % service.name
fail += f"{service.name},"
if event_type == EventTypes.RECONFIGURE.value:
self.session.services.service_reconfigure(node, service)
fail_data = ""
if len(fail) > 0:
fail_data += "Fail:" + fail
fail_data += f"Fail:{fail}"
unknown_data = ""
num = len(unknown)
if num > 0:
@ -1741,14 +1734,14 @@ class CoreHandler(socketserver.BaseRequestHandler):
unknown_data += ", "
num -= 1
logging.warning("Event requested for unknown service(s): %s", unknown_data)
unknown_data = "Unknown:" + unknown_data
unknown_data = f"Unknown:{unknown_data}"
event_data = EventData(
node=node_id,
event_type=event_type,
name=name,
data=fail_data + ";" + unknown_data,
time="%s" % time.time(),
time=str(time.time()),
)
self.session.broadcast_event(event_data)
@ -1769,7 +1762,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
thumb = message.get_tlv(SessionTlvs.THUMB.value)
user = message.get_tlv(SessionTlvs.USER.value)
logging.debug(
"SESSION message flags=0x%x sessions=%s" % (message.flags, session_id_str)
"SESSION message flags=0x%x sessions=%s", message.flags, session_id_str
)
if message.flags == 0:
@ -1940,7 +1933,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
# service customizations
service_configs = self.session.services.all_configs()
for node_id, service in service_configs:
opaque = "service:%s" % service.name
opaque = f"service:{service.name}"
data_types = tuple(
repeat(ConfigDataTypes.STRING.value, len(ServiceShim.keys))
)
@ -1976,7 +1969,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
file_data = FileData(
message_type=MessageFlags.ADD.value,
name=str(file_name),
type="hook:%s" % state,
type=f"hook:{state}",
data=str(config_data),
)
self.session.broadcast_file(file_data)
@ -1992,7 +1985,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
metadata_configs = self.session.metadata.get_configs()
if metadata_configs:
data_values = "|".join(
["%s=%s" % (x, metadata_configs[x]) for x in metadata_configs]
[f"{x}={metadata_configs[x]}" for x in metadata_configs]
)
data_types = tuple(
ConfigDataTypes.STRING.value
@ -2041,7 +2034,7 @@ class CoreUdpHandler(CoreHandler):
data = self.request[0]
header = data[: coreapi.CoreMessage.header_len]
if len(header) < coreapi.CoreMessage.header_len:
raise IOError("error receiving header (received %d bytes)" % len(header))
raise IOError(f"error receiving header (received {len(header)} bytes)")
message_type, message_flags, message_len = coreapi.CoreMessage.unpack_header(
header
@ -2136,7 +2129,7 @@ class CoreUdpHandler(CoreHandler):
:return:
"""
raise Exception(
"Unable to queue %s message for later processing using UDP!" % msg
f"Unable to queue {msg} message for later processing using UDP!"
)
def sendall(self, data):