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-rw-r--r--src/tools/vppapigen/vppapigen_c.py71
l---------src/tools/vppapitrace/vppapitrace1
-rwxr-xr-xsrc/tools/vppapitrace/vppapitrace.py492
3 files changed, 53 insertions, 511 deletions
diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index db684adb06d..ae47625a474 100644
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -66,7 +66,10 @@ class ToJSON():
write('#ifndef included_{}_api_tojson_h\n'.format(self.module))
write('#define included_{}_api_tojson_h\n'.format(self.module))
write('#include <vppinfra/cJSON.h>\n\n')
- write('#include <vat2/jsonconvert.h>\n\n')
+ write('#include <vppinfra/jsonformat.h>\n\n')
+ if self.module == 'interface_types':
+ write('#define vl_printfun\n')
+ write('#include <vnet/interface_types.api.h>\n\n')
def footer(self):
'''Output the bottom boilerplate.'''
@@ -231,6 +234,8 @@ class ToJSON():
write(' cJSON *o = cJSON_CreateObject();\n')
write(' cJSON_AddStringToObject(o, "_msgname", "{}");\n'
.format(o.name))
+ write(' cJSON_AddStringToObject(o, "_crc", "{crc:08x}");\n'
+ .format(crc=o.crc))
for t in o.block:
self._dispatch[t.type](self, t)
@@ -312,7 +317,7 @@ class FromJSON():
write('#ifndef included_{}_api_fromjson_h\n'.format(self.module))
write('#define included_{}_api_fromjson_h\n'.format(self.module))
write('#include <vppinfra/cJSON.h>\n\n')
- write('#include <vat2/jsonconvert.h>\n\n')
+ write('#include <vppinfra/jsonformat.h>\n\n')
write('#pragma GCC diagnostic ignored "-Wunused-label"\n')
def is_base_type(self, t):
@@ -338,7 +343,7 @@ class FromJSON():
if o.modern_vla:
write(' char *p = cJSON_GetStringValue(item);\n')
write(' size_t plen = strlen(p);\n')
- write(' {msgvar} = realloc({msgvar}, {msgsize} + plen);\n'
+ write(' {msgvar} = cJSON_realloc({msgvar}, {msgsize} + plen, {msgsize});\n'
.format(msgvar=msgvar, msgsize=msgsize))
write(' if ({msgvar} == 0) goto error;\n'.format(msgvar=msgvar))
write(' vl_api_c_string_to_api_string(p, (void *){msgvar} + '
@@ -393,7 +398,7 @@ class FromJSON():
cJSON *array = cJSON_GetObjectItem(o, "{n}");
int size = cJSON_GetArraySize(array);
{lfield} = size;
- {realloc} = realloc({realloc}, {msgsize} + sizeof({t}) * size);
+ {realloc} = cJSON_realloc({realloc}, {msgsize} + sizeof({t}) * size, {msgsize});
{t} *d = (void *){realloc} + {msgsize};
{msgsize} += sizeof({t}) * size;
for (i = 0; i < size; i++) {{
@@ -419,8 +424,8 @@ class FromJSON():
write(' if (!s) goto error;\n')
write(' {} = vec_len(s);\n'.format(lfield))
- write(' {realloc} = realloc({realloc}, {msgsize} + '
- 'vec_len(s));\n'.format(msgvar=msgvar, msgsize=msgsize, realloc=realloc))
+ write(' {realloc} = cJSON_realloc({realloc}, {msgsize} + '
+ 'vec_len(s), {msgsize});\n'.format(msgvar=msgvar, msgsize=msgsize, realloc=realloc))
write(' memcpy((void *){realloc} + {msgsize}, s, '
'vec_len(s));\n'.format(realloc=realloc, msgsize=msgsize))
write(' {msgsize} += vec_len(s);\n'.format(msgsize=msgsize))
@@ -553,7 +558,7 @@ class FromJSON():
write(' cJSON *item __attribute__ ((unused));\n')
write(' u8 *s __attribute__ ((unused));\n')
write(' int l = sizeof(vl_api_{}_t);\n'.format(o.name))
- write(' vl_api_{}_t *a = malloc(l);\n'.format(o.name))
+ write(' vl_api_{}_t *a = cJSON_malloc(l);\n'.format(o.name))
write('\n')
for t in o.block:
@@ -573,7 +578,7 @@ class FromJSON():
if error:
write('\n error:\n')
- write(' free(a);\n')
+ write(' cJSON_free(a);\n')
write(' return 0;\n')
write('}\n')
@@ -928,10 +933,13 @@ def printfun(objs, stream, modulename):
#define _uword_cast long
#endif
+#include "{module}.api_tojson.h"
+#include "{module}.api_fromjson.h"
+
'''
signature = '''\
-static inline void *vl_api_{name}_t_print (vl_api_{name}_t *a, void *handle)
+static inline void *vl_api_{name}_t_print{suffix} (vl_api_{name}_t *a, void *handle)
{{
u8 *s = 0;
u32 indent __attribute__((unused)) = 2;
@@ -946,7 +954,7 @@ static inline void *vl_api_{name}_t_print (vl_api_{name}_t *a, void *handle)
if t.manual_print:
write("/***** manual: vl_api_%s_t_print *****/\n\n" % t.name)
continue
- write(signature.format(name=t.name))
+ write(signature.format(name=t.name, suffix=''))
write(' /* Message definition: vl_api_{}_t: */\n'.format(t.name))
write(" s = format(s, \"vl_api_%s_t:\");\n" % t.name)
for o in t.block:
@@ -957,6 +965,16 @@ static inline void *vl_api_{name}_t_print (vl_api_{name}_t *a, void *handle)
write(' return handle;\n')
write('}\n\n')
+ write(signature.format(name=t.name, suffix='_json'))
+ write(' cJSON * o = vl_api_{}_t_tojson(a);\n'.format(t.name))
+ write(' (void)s;\n');
+ write(' char *out = cJSON_Print(o);\n')
+ write(' vl_print(handle, out);\n');
+ write(' cJSON_Delete(o);\n')
+ write(' cJSON_free(out);\n');
+ write(' return handle;\n')
+ write('}\n\n');
+
write("\n#endif")
write("\n#endif /* vl_printfun */\n")
@@ -1346,6 +1364,9 @@ def generate_c_boilerplate(services, defines, counters, file_crc,
' .print = vl_api_{n}_t_print,\n'
' .traced = 1,\n'
' .replay = 1,\n'
+ ' .print_json = vl_api_{n}_t_print_json,\n'
+ ' .tojson = vl_api_{n}_t_tojson,\n'
+ ' .fromjson = vl_api_{n}_t_fromjson,\n'
' .is_autoendian = {auto}}};\n'
.format(n=s.caller, ID=s.caller.upper(),
auto=d.autoendian))
@@ -1359,6 +1380,11 @@ def generate_c_boilerplate(services, defines, counters, file_crc,
' .cleanup = vl_noop_handler,\n'
' .endian = vl_api_{n}_t_endian,\n'
' .print = vl_api_{n}_t_print,\n'
+ ' .traced = 1,\n'
+ ' .replay = 1,\n'
+ ' .print_json = vl_api_{n}_t_print_json,\n'
+ ' .tojson = vl_api_{n}_t_tojson,\n'
+ ' .fromjson = vl_api_{n}_t_fromjson,\n'
' .is_autoendian = {auto}}};\n'
.format(n=s.reply, ID=s.reply.upper(),
auto=d.autoendian))
@@ -1455,7 +1481,10 @@ def generate_c_test_boilerplate(services, defines, file_crc, module, plugin,
' vl_noop_handler,\n'
' vl_api_{n}_t_endian, '
' vl_api_{n}_t_print,\n'
- ' sizeof(vl_api_{n}_t), 1);\n'
+ ' sizeof(vl_api_{n}_t), 1,\n'
+ ' vl_api_{n}_t_print_json,\n'
+ ' vl_api_{n}_t_tojson,\n'
+ ' vl_api_{n}_t_fromjson);\n'
.format(n=s.reply, ID=s.reply.upper()))
write(' hash_set_mem (vam->function_by_name, "{n}", api_{n});\n'
.format(n=s.caller))
@@ -1474,7 +1503,10 @@ def generate_c_test_boilerplate(services, defines, file_crc, module, plugin,
' vl_noop_handler,\n'
' vl_api_{n}_t_endian, '
' vl_api_{n}_t_print,\n'
- ' sizeof(vl_api_{n}_t), 1);\n'
+ ' sizeof(vl_api_{n}_t), 1,\n'
+ ' vl_api_{n}_t_print_json,\n'
+ ' vl_api_{n}_t_tojson,\n'
+ ' vl_api_{n}_t_fromjson);\n'
.format(n=e, ID=e.upper()))
write('}\n')
@@ -1526,7 +1558,7 @@ api_{n} (cJSON *o)
mp->_vl_msg_id = vac_get_msg_index(VL_API_{N}_CRC);
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
/* Read reply */
char *p;
@@ -1559,7 +1591,7 @@ api_{n} (cJSON *o)
mp->_vl_msg_id = msg_id;
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
vat2_control_ping(123); // FIX CONTEXT
cJSON *reply = cJSON_CreateArray();
@@ -1615,7 +1647,7 @@ api_{n} (cJSON *o)
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
cJSON *reply = cJSON_CreateArray();
@@ -1713,13 +1745,16 @@ def generate_c_test2_boilerplate(services, defines, module, stream):
continue
c_test_api_service(s, s.stream, stream)
- write('void vat2_register_function(char *, cJSON * (*)(cJSON *), cJSON * (*)(void *));\n')
+ write('void vat2_register_function(char *, cJSON * (*)(cJSON *), cJSON * (*)(void *), u32);\n')
# write('__attribute__((constructor))')
write('clib_error_t *\n')
write('vat2_register_plugin (void) {\n')
for s in services:
- write(' vat2_register_function("{n}", api_{n}, (cJSON * (*)(void *))vl_api_{n}_t_tojson);\n'
- .format(n=s.caller))
+ if s.reply not in define_hash:
+ continue
+ crc = define_hash[s.caller].crc
+ write(' vat2_register_function("{n}", api_{n}, (cJSON * (*)(void *))vl_api_{n}_t_tojson, 0x{crc:08x});\n'
+ .format(n=s.caller, crc=crc))
write(' return 0;\n')
write('}\n')
diff --git a/src/tools/vppapitrace/vppapitrace b/src/tools/vppapitrace/vppapitrace
deleted file mode 120000
index d0ece85a809..00000000000
--- a/src/tools/vppapitrace/vppapitrace
+++ /dev/null
@@ -1 +0,0 @@
-vppapitrace.py \ No newline at end of file
diff --git a/src/tools/vppapitrace/vppapitrace.py b/src/tools/vppapitrace/vppapitrace.py
deleted file mode 100755
index 8089b3a2236..00000000000
--- a/src/tools/vppapitrace/vppapitrace.py
+++ /dev/null
@@ -1,492 +0,0 @@
-#!/usr/bin/env python3
-
-#
-# Copyright (c) 2019 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-#
-# Convert from VPP API trace to JSON.
-
-import argparse
-import struct
-import sys
-import logging
-import json
-from ipaddress import *
-from collections import namedtuple
-from vpp_papi import MACAddress, VPPApiJSONFiles
-import base64
-import os
-import textwrap
-
-def serialize_likely_small_unsigned_integer(x):
- r = x
-
- # Low bit set means it fits into 1 byte.
- if r < (1 << 7):
- return struct.pack("B", 1 + 2 * r)
-
- # Low 2 bits 1 0 means it fits into 2 bytes.
- r -= (1 << 7)
- if r < (1 << 14):
- return struct.pack("<H", 4 * r + 2)
-
- r -= (1 << 14)
- if r < (1 << 29):
- return struct.pack("<I", 8 * r + 4)
-
- return struct.pack("<BQ", 0, x)
-
-
-def unserialize_likely_small_unsigned_integer(data, offset):
- y = struct.unpack_from("B", data, offset)[0]
- if y & 1:
- return y // 2, 1
- r = 1 << 7
- if y & 2:
- p = struct.unpack_from("B", data, offset + 1)[0]
- r += (y // 4) + (p << 6)
- return r, 2
- r += 1 << 14
- if y & 4:
- (p1, p2, p3) = struct.unpack_from("BBB", data, offset+1)
- r += ((y // 8) + (p1 << (5 + 8 * 0))
- + (p2 << (5 + 8 * 1)) + (p3 << (5 + 8 * 2)))
- return r, 3
- return struct.unpack_from(">Q", data, offset+1)[0], 8
-
-
-def serialize_cstring(s):
- bstring = s.encode('utf8')
- l = len(bstring)
- b = serialize_likely_small_unsigned_integer(l)
- b += struct.pack('{}s'.format(l), bstring)
- return b
-
-
-def unserialize_cstring(data, offset):
- l, size = unserialize_likely_small_unsigned_integer(data, offset)
- name = struct.unpack_from('{}s'.format(l), data, offset+size)[0]
- return name.decode('utf8'), size + len(name)
-
-
-def unserialize_msgtbl(data, offset):
- msgtable_by_id = {}
- msgtable_by_name = {}
- i = 0
- nmsg = struct.unpack_from(">I", data, offset)[0]
- o = 4
- while i < nmsg:
- (msgid, size) = unserialize_likely_small_unsigned_integer(
- data, offset + o)
- o += size
- (name, size) = unserialize_cstring(data, offset + o)
- o += size
- msgtable_by_id[msgid] = name
- msgtable_by_name[name] = msgid
-
- i += 1
- return msgtable_by_id, msgtable_by_name, o
-
-
-def serialize_msgtbl(messages):
- offset = 0
- # XXX 100K?
- data = bytearray(100000)
- nmsg = len(messages)
- data = struct.pack(">I", nmsg)
-
- for k, v in messages.items():
- name = k + '_' + v.crc[2:]
- data += serialize_likely_small_unsigned_integer(v._vl_msg_id)
- data += serialize_cstring(name)
- return data
-
-
-def apitrace2json(messages, filename):
- result = []
- with open(filename, 'rb') as file:
- bytes_read = file.read()
- # Read header
- (nitems, msgtbl_size, wrapped) = struct.unpack_from(">IIB",
- bytes_read, 0)
- logging.debug('nitems: {} message table size: {} wrapped: {}'
- .format(nitems, msgtbl_size, wrapped))
- if wrapped:
- sys.stdout.write('Wrapped/incomplete trace, results may vary')
- offset = 9
-
- msgtbl_by_id, msgtbl_by_name, size = unserialize_msgtbl(bytes_read,
- offset)
- offset += size
-
- i = 0
- while i < nitems:
- size = struct.unpack_from(">I", bytes_read, offset)[0]
- offset += 4
- if size == 0:
- break
- msgid = struct.unpack_from(">H", bytes_read, offset)[0]
- name = msgtbl_by_id[msgid]
- n = name[:name.rfind("_")]
- msgobj = messages[n]
- if n + '_' + msgobj.crc[2:] != name:
- sys.exit("CRC Mismatch between JSON API definition "
- "and trace. {}".format(name))
-
- x, s = msgobj.unpack(bytes_read[offset:offset+size])
- msgname = type(x).__name__
- offset += size
- # Replace named tuple illegal _0
- y = x._asdict()
- y.pop('_0')
- result.append({'name': msgname, 'args': y})
- i += 1
-
- file.close()
- return result
-
-
-def json2apitrace(messages, filename):
- """Input JSON file and API message definition. Output API trace
- bytestring."""
-
- msgs = []
- with open(filename, 'r') as file:
- msgs = json.load(file, object_hook=vpp_decode)
- result = b''
- for m in msgs:
- name = m['name']
- msgobj = messages[name]
- m['args']['_vl_msg_id'] = messages[name]._vl_msg_id
- b = msgobj.pack(m['args'])
-
- result += struct.pack('>I', len(b))
- result += b
- return len(msgs), result
-
-
-class VPPEncoder(json.JSONEncoder):
- def default(self, o):
- if type(o) is bytes:
- return "base64:" + base64.b64encode(o).decode('utf-8')
- # Let the base class default method raise the TypeError
- return json.JSONEncoder.default(self, o)
-
- def encode(self, obj):
- def hint_tuples(item):
- if isinstance(item, tuple):
- return hint_tuples(item._asdict())
- if isinstance(item, list):
- return [hint_tuples(e) for e in item]
- if isinstance(item, dict):
- return {key: hint_tuples(value) for key, value in item.items()}
- else:
- return item
-
- return super(VPPEncoder, self).encode(hint_tuples(obj))
-
-
-def vpp_decode(obj):
- for k, v in obj.items():
- if type(v) is str and v.startswith('base64:'):
- s = v.lstrip('base64:')
- obj[k] = base64.b64decode(v[7:])
- return obj
-
-
-def vpp_encoder(obj):
- if isinstance(obj, IPv6Network):
- return str(obj)
- if isinstance(obj, IPv4Network):
- return str(obj)
- if isinstance(obj, IPv6Address):
- return str(obj)
- if isinstance(obj, IPv4Address):
- return str(obj)
- if isinstance(obj, MACAddress):
- return str(obj)
- if type(obj) is bytes:
- return "base64:" + base64.b64encode(obj).decode('ascii')
- raise TypeError('Unknown object {} {}\n'.format(type(obj), obj))
-
-message_filter = {
- 'control_ping',
- 'memclnt_create',
- 'memclnt_delete',
- 'get_first_msg_id',
-}
-
-argument_filter = {
- 'client_index',
- 'context',
-}
-
-def topython(messages, services):
- import pprint
- pp = pprint.PrettyPrinter()
-
- s = '''\
-#!/usr/bin/env python3
-from vpp_papi import VPP, VppEnum
-vpp = VPP(use_socket=True)
-vpp.connect(name='vppapitrace')
-'''
-
- for m in messages:
- if m['name'] not in services:
- s += '# ignoring reply message: {}\n'.format(m['name'])
- continue
- if m['name'] in message_filter:
- s += '# ignoring message {}\n'.format(m['name'])
- continue
- for k in argument_filter:
- try:
- m['args'].pop(k)
- except KeyError:
- pass
- a = pp.pformat(m['args'])
- s += 'rv = vpp.api.{}(**{})\n'.format(m['name'], a)
- s += 'print("RV:", rv)\n'
- s += 'vpp.disconnect()\n'
-
- return s
-
-def todump_items(k, v, level):
- klen = len(k) if k else 0
- spaces = ' ' * level + ' ' * (klen + 3)
- wrapper = textwrap.TextWrapper(initial_indent="", subsequent_indent=spaces, width=60)
- s = ''
- if type(v) is dict:
- if k:
- s += ' ' * level + '{}:\n'.format(k)
- for k2, v2 in v.items():
- s += todump_items(k2, v2, level + 1)
- return s
-
- if type(v) is list:
- for v2 in v:
- s += '{}'.format(todump_items(k, v2, level))
- return s
-
- if type(v) is bytes:
- w = wrapper.fill(bytes.hex(v))
- s += ' ' * level + '{}: {}\n'.format(k, w)
- else:
- if type(v) is str:
- v = wrapper.fill(v)
- s += ' ' * level + '{}: {}\n'.format(k, v)
- return s
-
-
-def todump(messages, services):
- import pprint
- pp = pprint.PrettyPrinter()
-
- s = ''
- for m in messages:
- if m['name'] not in services:
- s += '# ignoring reply message: {}\n'.format(m['name'])
- continue
- #if m['name'] in message_filter:
- # s += '# ignoring message {}\n'.format(m['name'])
- # continue
- for k in argument_filter:
- try:
- m['args'].pop(k)
- except KeyError:
- pass
- a = pp.pformat(m['args'])
- s += '{}:\n'.format(m['name'])
- s += todump_items(None, m['args'], 0)
- return s
-
-
-def init_api(apidir):
- # Read API definitions
- apifiles = VPPApiJSONFiles.find_api_files(api_dir=apidir)
- messages = {}
- services = {}
- for file in apifiles:
- with open(file) as apidef_file:
- m, s = VPPApiJSONFiles.process_json_file(apidef_file)
- messages.update(m)
- services.update(s)
- return messages, services
-
-
-def replaymsgs(vpp, msgs):
- for m in msgs:
- name = m['name']
- if name not in vpp.services:
- continue
- if name == 'control_ping':
- continue
- try:
- m['args'].pop('client_index')
- except KeyError:
- pass
- if m['args']['context'] == 0:
- m['args']['context'] = 1
- f = vpp.get_function(name)
- rv = f(**m['args'])
- print('RV {}'.format(rv))
-
-
-def replay(args):
- """Replay into running VPP instance"""
-
- from vpp_papi import VPP
-
- JSON = 1
- APITRACE = 2
-
- filename, file_extension = os.path.splitext(args.input)
- input_type = JSON if file_extension == '.json' else APITRACE
-
- vpp = VPP(use_socket=args.socket)
- rv = vpp.connect(name='vppapireplay', chroot_prefix=args.shmprefix)
- if rv != 0:
- sys.exit('Cannot connect to VPP')
-
- if input_type == JSON:
- with open(args.input, 'r') as file:
- msgs = json.load(file, object_hook=vpp_decode)
- else:
- msgs = apitrace2json(messages, args.input)
-
- replaymsgs(vpp, msgs)
-
- vpp.disconnect()
-
-
-def generate(args):
- """Generate JSON"""
-
- JSON = 1
- APITRACE = 2
- PYTHON = 3
- DUMP = 4
-
- filename, file_extension = os.path.splitext(args.input)
- input_type = JSON if file_extension == '.json' else APITRACE
- filename, file_extension = os.path.splitext(args.output)
-
- if args.todump:
- output_type = DUMP
- else:
- if file_extension == '.json' or filename == '-':
- output_type = JSON
- elif file_extension == '.py':
- output_type = PYTHON
- else:
- output_type = APITRACE
-
- if input_type == output_type:
- sys.exit("error: Nothing to convert between")
-
- if input_type != JSON and output_type == APITRACE:
- sys.exit("error: Input file must be JSON file: {}".format(args.input))
-
- messages, services = init_api(args.apidir)
-
- if input_type == JSON and output_type == APITRACE:
- i = 0
- for k, v in messages.items():
- v._vl_msg_id = i
- i += 1
-
- n, result = json2apitrace(messages, args.input)
- msgtbl = serialize_msgtbl(messages)
-
- print('API messages: {}'.format(n))
- header = struct.pack(">IIB", n, len(msgtbl), 0)
-
- with open(args.output, 'wb') as outfile:
- outfile.write(header)
- outfile.write(msgtbl)
- outfile.write(result)
-
- return
-
- if input_type == APITRACE:
- result = apitrace2json(messages, args.input)
- if output_type == PYTHON:
- s = json.dumps(result, cls=VPPEncoder, default=vpp_encoder)
- x = json.loads(s, object_hook=vpp_decode)
- s = topython(x, services)
- elif output_type == DUMP:
- s = json.dumps(result, cls=VPPEncoder, default=vpp_encoder)
- x = json.loads(s, object_hook=vpp_decode)
- s = todump(x, services)
- else:
- s = json.dumps(result, cls=VPPEncoder,
- default=vpp_encoder, indent=4 * ' ')
- elif output_type == PYTHON:
- with open(args.input, 'r') as file:
- x = json.load(file, object_hook=vpp_decode)
- s = topython(x, services)
- else:
- sys.exit('Input file must be API trace file: {}'.format(args.input))
-
- if args.output == '-':
- sys.stdout.write(s + '\n')
- else:
- print('Generating {} from API trace: {}'
- .format(args.output, args.input))
- with open(args.output, 'w') as outfile:
- outfile.write(s)
-
-def general(args):
- return
-
-def main():
- parser = argparse.ArgumentParser()
- parser.add_argument('--debug', action='store_true',
- help='enable debug mode')
- parser.add_argument('--apidir',
- help='Location of JSON API definitions')
-
- parser.set_defaults(func=general)
- subparsers = parser.add_subparsers(title='subcommands',
- description='valid subcommands',
- help='additional help')
-
- parser_convert = subparsers.add_parser('convert',
- help='Convert API trace to JSON or Python and back')
- parser_convert.add_argument('input',
- help='Input file (API trace | JSON)')
- parser_convert.add_argument('--todump', action='store_true', help='Output text format')
- parser_convert.add_argument('output',
- help='Output file (Python | JSON | API trace)')
- parser_convert.set_defaults(func=generate)
-
-
- parser_replay = subparsers.add_parser('replay',
- help='Replay messages to running VPP instance')
- parser_replay.add_argument('input', help='Input file (API trace | JSON)')
- parser_replay.add_argument('--socket', action='store_true',
- help='use default socket to connect to VPP')
- parser_replay.add_argument('--shmprefix',
- help='connect to VPP on shared memory prefix')
- parser_replay.set_defaults(func=replay)
-
- args = parser.parse_args()
- if args.debug:
- logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
-
- args.func(args)
-
-
-main()