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# Copyright (c) 2015 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.

bin_PROGRAMS += bin/vpp

bin_vpp_SOURCES =				\
  vpp/vnet/main.c				\
  vpp/app/vpe_cli.c				\
  vpp/app/version.c				\
  vpp/oam/oam.c					\
  vpp/stats/stats.c

bin_vpp_SOURCES +=				\
  vpp/api/api.c					\
  vpp/api/custom_dump.c				\
  vpp/api/json_format.c

if WITH_APICLI
  bin_vpp_SOURCES +=				\
  vpp/api/api_format.c				\
  vpp/api/api_main.c				\
  vpp/api/plugin.c				\
  vpp/api/plugin.h
endif

# comment out to disable stats upload to gmond

bin_vpp_CFLAGS = @APICLI@
bin_vpp_SOURCES +=				\
  vpp/api/gmon.c

nobase_include_HEADERS +=			\
  vpp/api/vpe_all_api_h.h			\
  vpp/api/vpe_msg_enum.h			\
  vpp/api/vpe.api.h

API_FILES += vpp/api/vpe.api

BUILT_SOURCES += .version

vpp/app/version.o:	vpp/app/version.h

.PHONY:	.version

VPP_VERSION = $(shell $(srcdir)/scripts/version)

# update version.h only when version changes, to avoid
# unnecessary re-linking of vpp binary

.version:
	@if [ "$$(cat .version 2> /dev/null)" != "$(VPP_VERSION)" ] ; then		\
	  f="vpp/app/version.h" 							;\
	  echo "  VERSION  $$f ($(VPP_VERSION))"					;\
	  echo $(VPP_VERSION) > .version						;\
	  echo "#define VPP_BUILD_DATE \"$$(date)\"" > $$f 				;\
	  echo "#define VPP_BUILD_USER \"$$(whoami)\"" >> $$f 				;\
	  echo "#define VPP_BUILD_HOST \"$$(hostname)\"" >> $$f				;\
	  echo -n "#define VPP_BUILD_TOPDIR " >> $$f					;\
	  echo "\"$$(cd $(srcdir) && git rev-parse --show-toplevel)\"" >> $$f 		;\
	  echo "#define VPP_BUILD_VER \"$(VPP_VERSION)\"" >> $$f			;\
	fi

bin_vpp_LDADD = \
  libvlibapi.la \
  libvlibmemory.la \
  libvlib.la \
  libvnet.la \
  libsvm.la \
  libsvmdb.la \
  libvppinfra.la \
  -lrt -lm -lpthread -ldl

bin_vpp_LDFLAGS = -Wl,--export-dynamic

if ENABLE_TESTS
noinst_PROGRAMS += bin/test_client

bin_test_client_SOURCES = \
  vpp/api/test_client.c

bin_test_client_LDADD = \
  libvlibmemoryclient.la \
  libvlibapi.la \
  libsvm.la \
  libvppinfra.la \
  -lpthread -lm -lrt

noinst_PROGRAMS += bin/test_client bin/test_ha

bin_test_ha_SOURCES = \
  vpp/api/test_ha.c

bin_test_ha_LDADD = \
  libvlibmemoryclient.la \
  libvlibapi.la \
  libsvmdb.la \
  libsvm.la \
  libvppinfra.la \
  -lpthread -lm -lrt
endif

noinst_PROGRAMS += bin/summary_stats_client

bin_summary_stats_client_SOURCES = \
  vpp/api/summary_stats_client.c

bin_summary_stats_client_LDADD = \
  libvlibmemoryclient.la \
  libvlibapi.la \
  libsvm.la \
  libvppinfra.la \
  -lpthread -lm -lrt

bin_PROGRAMS += bin/vpp_get_metrics

bin_vpp_get_metrics_SOURCES = \
  vpp/api/vpp_get_metrics.c

bin_vpp_get_metrics_LDADD = \
  libsvmdb.la \
  libsvm.la \
  libvppinfra.la \
  -lpthread -lm -lrt

# vi:syntax=automake
@param api_name: name of the API @param api_args: tuple containing the API arguments """ self.logger.debug("API: %s (%s)" % (api_name, api_args), extra={'color': RED}) def after_api(self, api_name, api_args): """ Function called after API call @param api_name: name of the API @param api_args: tuple containing the API arguments """ pass def before_cli(self, cli): """ Function called before CLI call Emit a debug message describing the CLI @param cli: CLI string """ self.logger.debug("CLI: %s" % (cli), extra={'color': RED}) def after_cli(self, cli): """ Function called after CLI call """ pass class VppDiedError(Exception): pass class PollHook(Hook): """ Hook which checks if the vpp subprocess is alive """ def __init__(self, testcase): self.testcase = testcase self.logger = testcase.logger def on_crash(self, core_path): if self.testcase.debug_core: # notify parent process that we're handling a core file open('%s/_core_handled' % self.testcase.tempdir, 'a').close() spawn_gdb(self.testcase.vpp_bin, core_path, self.logger) else: self.logger.critical("Core file present, debug with: gdb %s %s" % (self.testcase.vpp_bin, core_path)) def poll_vpp(self): """ Poll the vpp status and throw an exception if it's not running :raises VppDiedError: exception if VPP is not running anymore """ if self.testcase.vpp_dead: # already dead, nothing to do return self.testcase.vpp.poll() if self.testcase.vpp.returncode is not None: signaldict = dict( (k, v) for v, k in reversed(sorted(signal.__dict__.items())) if v.startswith('SIG') and not v.startswith('SIG_')) if self.testcase.vpp.returncode in signaldict: s = signaldict[abs(self.testcase.vpp.returncode)] else: s = "unknown" msg = "VPP subprocess died unexpectedly with returncode %d [%s]" %\ (self.testcase.vpp.returncode, s) self.logger.critical(msg) core_path = self.testcase.tempdir + '/core' if os.path.isfile(core_path): self.on_crash(core_path) self.testcase.vpp_dead = True raise VppDiedError(msg) def before_api(self, api_name, api_args): """ Check if VPP died before executing an API :param api_name: name of the API :param api_args: tuple containing the API arguments :raises VppDiedError: exception if VPP is not running anymore """ super(PollHook, self).before_api(api_name, api_args) self.poll_vpp() def before_cli(self, cli): """ Check if VPP died before executing a CLI :param cli: CLI string :raises Exception: exception if VPP is not running anymore """ super(PollHook, self).before_cli(cli) self.poll_vpp() class StepHook(PollHook): """ Hook which requires user to press ENTER before doing any API/CLI """ def __init__(self, testcase): self.skip_stack = None self.skip_num = None self.skip_count = 0 super(StepHook, self).__init__(testcase) def skip(self): if self.skip_stack is None: return False stack = traceback.extract_stack() counter = 0 skip = True for e in stack: if counter > self.skip_num: break if e[0] != self.skip_stack[counter][0]: skip = False if e[1] != self.skip_stack[counter][1]: skip = False counter += 1 if skip: self.skip_count += 1 return True else: print("%d API/CLI calls skipped in specified stack " "frame" % self.skip_count) self.skip_count = 0 self.skip_stack = None self.skip_num = None return False def user_input(self): print('number\tfunction\tfile\tcode') counter = 0 stack = traceback.extract_stack() for e in stack: print('%02d.\t%s\t%s:%d\t[%s]' % (counter, e[2], e[0], e[1], e[3])) counter += 1 print(single_line_delim) print("You can enter a number of stack frame chosen from above") print("Calls in/below that stack frame will be not be stepped anymore") print(single_line_delim) while True: choice = sys.stdin.readline( "Enter your choice, if any, and press ENTER to continue " "running the testcase...") if choice == "": choice = None try: if choice is not None: num = int(choice) except TypeError: print("Invalid input") continue if choice is not None and (num < 0 or num >= len(stack)): print("Invalid choice") continue break if choice is not None: self.skip_stack = stack self.skip_num = num def before_cli(self, cli): """ Wait for ENTER before executing CLI """ if self.skip(): print("Skip pause before executing CLI: %s" % cli) else: print(double_line_delim) print("Test paused before executing CLI: %s" % cli) print(single_line_delim) self.user_input() super(StepHook, self).before_cli(cli) def before_api(self, api_name, api_args): """ Wait for ENTER before executing API """ if self.skip(): print("Skip pause before executing API: %s (%s)" % (api_name, api_args)) else: print(double_line_delim) print("Test paused before executing API: %s (%s)" % (api_name, api_args)) print(single_line_delim) self.user_input() super(StepHook, self).before_api(api_name, api_args)