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-rw-r--r--.gitignore4
-rw-r--r--Makefile6
-rw-r--r--build-data/platforms.mk18
-rw-r--r--plugins/ioam-plugin/Makefile.am11
-rw-r--r--plugins/snat-plugin/Makefile.am11
-rw-r--r--vlib-api/Makefile.am4
-rw-r--r--vpp-api/python/Makefile.am45
-rw-r--r--vpp-api/python/pneum/pneum.c20
-rw-r--r--vpp-api/python/pneum/pneum.h5
-rw-r--r--vpp-api/python/setup.cfg7
-rw-r--r--vpp-api/python/setup.py19
-rw-r--r--vpp-api/python/tests/test_base.py7
-rwxr-xr-xvpp-api/python/tests/test_modules.py17
-rwxr-xr-xvpp-api/python/tests/test_papi.py158
-rw-r--r--vpp-api/python/vpp_papi/__init__.py4
-rw-r--r--vpp-api/python/vpp_papi/pneum_wrap.c29
-rw-r--r--vpp-api/python/vpp_papi/vpp_api_base.py97
-rw-r--r--vpp-api/python/vpp_papi/vpp_papi.py155
-rw-r--r--vpp/vpp-api/api.c12
-rw-r--r--vppapigen/Makefile.am1
-rw-r--r--vppapigen/lex.c8
-rw-r--r--vppapigen/node.c5
-rwxr-xr-xvppapigen/pyvppapigen.py271
23 files changed, 757 insertions, 157 deletions
diff --git a/.gitignore b/.gitignore
index 425261836aa..8cbf1e61e0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,6 @@
/build-root/*.rpm
/build-root/*.changes
/build-config.mk
-/vpp-api/python/vpp_papi/vpp_papi.py
/dpdk/*.tar.gz
/dpdk/*.tar.xz
/path_setup
@@ -51,7 +50,7 @@ test-driver
.settings
# stop autotools ignore
-# OSX and some IDE
+# OSX and some IDE
.DS_Store
.idea/
.project
@@ -63,6 +62,7 @@ test-driver
GPATH
GRTAGS
GTAGS
+TAGS
# Generated documentation
/build-root/docs
diff --git a/Makefile b/Makefile
index 4e3d65bcd02..39930651289 100644
--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,7 @@ endif
.PHONY: help bootstrap wipe wipe-release build build-release rebuild rebuild-release
.PHONY: run run-release debug debug-release build-vat run-vat pkg-deb pkg-rpm
-.PHONY: ctags cscope doxygen wipe-doxygen plugins plugins-release
+.PHONY: ctags cscope doxygen wipe-doxygen plugins plugins-release build-vpp-api
help:
@echo "Make Targets:"
@@ -73,6 +73,7 @@ help:
@echo " debug - run debug binary with debugger"
@echo " debug-release - run release binary with debugger"
@echo " build-vat - build vpp-api-test tool"
+ @echo " build-vpp-api - build vpp-api"
@echo " run-vat - run vpp-api-test tool"
@echo " pkg-deb - build DEB packages"
@echo " pkg-rpm - build RPM packages"
@@ -172,6 +173,9 @@ plugins: $(BR)/.bootstrap.ok
plugins-release: $(BR)/.bootstrap.ok
$(call make,$(PLATFORM),plugins-install)
+build-vpp-api: $(BR)/.bootstrap.ok
+ $(call make,$(PLATFORM)_debug,vpp-api-install)
+
STARTUP_DIR ?= $(PWD)
ifeq ("$(wildcard $(STARTUP_CONF))","")
define run
diff --git a/build-data/platforms.mk b/build-data/platforms.mk
index cd65f67c057..36cfc878b37 100644
--- a/build-data/platforms.mk
+++ b/build-data/platforms.mk
@@ -56,14 +56,16 @@ install-deb: $(patsubst %,%-find-source,$(ROOT_PACKAGES))
>> deb/debian/vpp.install ; \
\
: dev package needs a couple of additions ; \
- echo ../build-tool-native/vppapigen/vppapigen /usr/bin \
- >> deb/debian/vpp-dev.install ; \
- echo ../../vpp-api/java/jvpp/gen/jvpp_gen.py /usr/bin \
- >> deb/debian/vpp-dev.install ; \
- for i in $$(ls ../vpp-api/java/jvpp/gen/jvppgen/*.py); do \
- echo ../$${i} /usr/lib/python2.7/dist-packages/jvppgen \
- >> deb/debian/vpp-dev.install; \
- done; \
+ echo ../build-tool-native/vppapigen/vppapigen /usr/bin \
+ >> deb/debian/vpp-dev.install ; \
+ echo ../../vppapigen/pyvppapigen.py /usr/bin \
+ >> deb/debian/vpp-dev.install ; \
+ echo ../../vpp-api/java/jvpp/gen/jvpp_gen.py /usr/bin \
+ >> deb/debian/vpp-dev.install ; \
+ for i in $$(ls ../vpp-api/java/jvpp/gen/jvppgen/*.py); do \
+ echo ../$${i} /usr/lib/python2.7/dist-packages/jvppgen \
+ >> deb/debian/vpp-dev.install; \
+ done; \
\
: generate changelog; \
./scripts/generate-deb-changelog \
diff --git a/plugins/ioam-plugin/Makefile.am b/plugins/ioam-plugin/Makefile.am
index 2ea29e006d9..68e792482a9 100644
--- a/plugins/ioam-plugin/Makefile.am
+++ b/plugins/ioam-plugin/Makefile.am
@@ -28,7 +28,7 @@ ioam_pot_plugin_la_SOURCES = \
ioam/lib-pot/pot_api.c
BUILT_SOURCES = \
- ioam/lib-pot/pot.api.h
+ ioam/lib-pot/pot.api.h ioam/lib-pot/pot.py
SUFFIXES = .api.h .api
@@ -37,6 +37,15 @@ SUFFIXES = .api.h .api
$(CC) $(CPPFLAGS) -E -P -C -x c $^ \
| vppapigen --input - --output $@ --show-name $@
+%.py: %.api
+ $(info Creating Python binding for $@)
+ $(CC) $(CPPFLAGS) -E -P -C -x c $< \
+ | vppapigen --input - --python - \
+ | pyvppapigen.py --input - > $@
+
+pyapidir = ${prefix}/vpp_papi_plugins
+pyapi_DATA = ioam/lib-pot/pot.py
+
noinst_HEADERS = \
ioam/lib-pot/pot_all_api_h.h \
ioam/lib-pot/pot_msg_enum.h \
diff --git a/plugins/snat-plugin/Makefile.am b/plugins/snat-plugin/Makefile.am
index 0fe694cf7bd..91fec414363 100644
--- a/plugins/snat-plugin/Makefile.am
+++ b/plugins/snat-plugin/Makefile.am
@@ -28,7 +28,7 @@ snat_plugin_la_SOURCES = snat/snat.c \
snat/out2in.c \
snat/snat_plugin.api.h
-BUILT_SOURCES = snat/snat.api.h
+BUILT_SOURCES = snat/snat.api.h snat/snat.py
SUFFIXES = .api.h .api
@@ -37,6 +37,15 @@ SUFFIXES = .api.h .api
$(CC) $(CPPFLAGS) -E -P -C -x c $^ \
| vppapigen --input - --output $@ --show-name $@
+%.py: %.api
+ $(info Creating Python binding for $@)
+ $(CC) $(CPPFLAGS) -E -P -C -x c $< \
+ | vppapigen --input - --python - \
+ | pyvppapigen.py --input - > $@
+
+pyapidir = ${prefix}/vpp_papi_plugins
+pyapi_DATA = snat/snat.py
+
noinst_HEADERS = \
snat/snat_all_api_h.h \
snat/snat_msg_enum.h \
diff --git a/vlib-api/Makefile.am b/vlib-api/Makefile.am
index 4b0129a3a5f..5bc00e7479b 100644
--- a/vlib-api/Makefile.am
+++ b/vlib-api/Makefile.am
@@ -75,3 +75,7 @@ SUFFIXES = .api.h .api
mkdir -p `dirname $@` ; \
$(CC) $(CPPFLAGS) -E -P -C -x c $^ \
| vppapigen --input - --output $@ --show-name $@
+
+# install the API definition, so we can produce java bindings, etc.
+apidir = $(prefix)/vlibmemory
+api_DATA = vlibmemory/memclnt.api
diff --git a/vpp-api/python/Makefile.am b/vpp-api/python/Makefile.am
index 4d2d221d231..eb589335b05 100644
--- a/vpp-api/python/Makefile.am
+++ b/vpp-api/python/Makefile.am
@@ -13,33 +13,50 @@
AUTOMAKE_OPTIONS = foreign subdir-objects
ACLOCAL_AMFLAGS = -I m4
-AM_CFLAGS = -Wall
+AM_CFLAGS = -Wall
BUILT_SOURCES =
-bin_PROGRAMS =
-CLEANFILES =
-lib_LTLIBRARIES =
+bin_PROGRAMS =
+CLEANFILES =
+lib_LTLIBRARIES =
noinst_PROGRAMS = test_pneum
nobase_include_HEADERS = pneum/pneum.h
#
-# Python binding
+# Python / C extension
#
+lib_LTLIBRARIES += vpp_api.la
+vpp_api_la_SOURCES = pneum/pneum.c vpp_papi/pneum_wrap.c
+vpp_api_la_LIBADD = -lvlibmemoryclient -lvlibapi -lsvm -lvppinfra -lpthread -lm -lrt
+vpp_api_la_LDFLAGS = -module $(shell python-config --ldflags)
+vpp_api_la_CPPFLAGS = $(shell python-config --includes)
+
+# Kept around for setuptools based install.
lib_LTLIBRARIES += libpneum.la
-libpneum_la_SOURCES = pneum/pneum.c
+libpneum_la_SOURCES = pneum/pneum.c setup.py
libpneum_la_LIBADD = -lvlibmemoryclient -lvlibapi -lsvm -lvppinfra -lpthread -lm -lrt
libpneum_la_LDFLAGS = -module
libpneum_la_CPPFLAGS =
-BUILT_SOURCES += vpp_papi.py
+#
+# Core VPP API
+#
+BUILT_SOURCES += \
+ $(prefix)/../vpp/vpp-api/vpe.py \
+ $(prefix)/../vlib-api/vlibmemory/memclnt.py
-vpp_papi.py: $(prefix)/../vpp/vpp-api/vpe.api pneum/api-gen.py
- @echo " PYTHON API"; \
- $(CC) $(CPPFLAGS) -E -P -C -x c $< \
- | vppapigen --input - --python defs_$@; \
- echo "#include <vpp-api/vpe_msg_enum.h>" \
- | $(CC) $(CPPFLAGS) -E -P -x c - | grep VL_API \
- | @srcdir@/pneum/api-gen.py -i defs_$@ > @srcdir@/vpp_papi/$@
+%.py: %.api
+ $(info Creating Python binding for $@)
+ $(CC) $(CPPFLAGS) -E -P -C -x c $< \
+ | vppapigen --input - --python - \
+ | pyvppapigen.py --input - > $@
+
+#
+# TODO: Support both Python 2 and 3.
+install-exec-local:
+ cd $(srcdir); \
+ mkdir -p $(prefix)/lib/python2.7/site-packages; \
+ PYTHONUSERBASE=$(prefix) python setup.py install --user
#
# Test client
diff --git a/vpp-api/python/pneum/pneum.c b/vpp-api/python/pneum/pneum.c
index ac518493163..2637d43f5d9 100644
--- a/vpp-api/python/pneum/pneum.c
+++ b/vpp-api/python/pneum/pneum.c
@@ -10,7 +10,7 @@
* 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.
+ * limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
@@ -36,11 +36,11 @@
#include "pneum.h"
#define vl_typedefs /* define message structures */
-#include <vpp-api/vpe_all_api_h.h>
+#include <vpp-api/vpe_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
-#include <vpp-api/vpe_all_api_h.h>
+#include <vpp-api/vpe_all_api_h.h>
#undef vl_endianfun
typedef struct {
@@ -54,12 +54,12 @@ pneum_main_t pneum_main;
extern int wrap_pneum_callback(char *data, int len);
-/*
+/*
* Satisfy external references when -lvlib is not available.
*/
void vlib_cli_output (struct vlib_main_t * vm, char * fmt, ...)
{
- clib_warning ("vlib_cli_output callled...");
+ clib_warning ("vlib_cli_output called...");
}
#define vl_api_version(n,v) static u32 vpe_api_version = v;
@@ -89,7 +89,7 @@ pneum_api_handler (void *msg)
int l = ntohl(msgbuf->data_len);
if (l == 0)
clib_warning("Message ID %d has wrong length: %d\n", id, l);
-
+
/* Call Python callback */
(void)wrap_pneum_callback(msg, l);
vl_msg_api_free(msg);
@@ -121,12 +121,6 @@ pneum_connect (char *name)
int rv = 0;
pneum_main_t *pm = &pneum_main;
- /*
- * Bail out now if we're not running as root
- */
- if (geteuid() != 0)
- return (-1);
-
if ((rv = vl_client_api_map("/vpe-api"))) {
clib_warning ("vl_client_api map rv %d", rv);
return rv;
@@ -199,7 +193,7 @@ pneum_read (char **p, int *l)
*p = (char *)msg;
} else {
printf("Read failed with %d\n", rv);
- }
+ }
return (rv);
}
diff --git a/vpp-api/python/pneum/pneum.h b/vpp-api/python/pneum/pneum.h
index b99cbd4e3ec..75fccf84bcf 100644
--- a/vpp-api/python/pneum/pneum.h
+++ b/vpp-api/python/pneum/pneum.h
@@ -12,10 +12,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#ifndef __included_pneum_h__
-#define __included_pneum_h__
+#ifndef included_pneum_h
+#define included_pneum_h
-unsigned int vpe_client_index(void);
int pneum_connect(char *name);
int pneum_disconnect(void);
int pneum_read(char **data, int *l);
diff --git a/vpp-api/python/setup.cfg b/vpp-api/python/setup.cfg
new file mode 100644
index 00000000000..5e19e8c5e74
--- /dev/null
+++ b/vpp-api/python/setup.cfg
@@ -0,0 +1,7 @@
+[bdist_wheel]
+# This flag says that the code is written to work on both Python 2 and Python
+# 3. If at all possible, it is good practice to do this. If you cannot, you
+# will need to generate wheels for each Python version that you support.
+universal=0
+
+
diff --git a/vpp-api/python/setup.py b/vpp-api/python/setup.py
index d890ba709dc..e369a0cb479 100644
--- a/vpp-api/python/setup.py
+++ b/vpp-api/python/setup.py
@@ -1,21 +1,16 @@
-from distutils.core import setup, Extension
-
-module1 = Extension('vpp_api',
- define_macros = [('MAJOR_VERSION', '1'),
- ('MINOR_VERSION', '0')],
- include_dirs = ['pneum'],
- libraries = ['pneum'],
- library_dirs = ['../../build-root/install-vpp_debug-native/vpp-api/lib64'],
- sources = ['vpp_papi/pneum_wrap.c'])
+try:
+ from setuptools import setup
+except ImportError:
+ from distutils.core import setup
setup (name = 'vpp_papi',
- version = '1.0',
+ version = '1.1',
description = 'VPP Python binding',
author = 'Ole Troan',
author_email = 'ot@cisco.com',
#url = 'https://docs.python.org/extending/building',
+ test_suite = 'tests',
packages=['vpp_papi'],
long_description = '''
VPP Python language binding.
-''',
- ext_modules = [module1])
+''',)
diff --git a/vpp-api/python/tests/test_base.py b/vpp-api/python/tests/test_base.py
new file mode 100644
index 00000000000..8ff5dd4782c
--- /dev/null
+++ b/vpp-api/python/tests/test_base.py
@@ -0,0 +1,7 @@
+# Manipulate sys.path to allow tests be run inside the build environment.
+import os, sys, glob
+scriptdir = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.dirname(glob.glob(scriptdir+'/../../../build-root/install*/vpp-api/lib64/vpp_api.so')[0]))
+sys.path.append(os.path.dirname(glob.glob(scriptdir+'/../../../build-root/install*/vlib-api/vlibmemory/memclnt.py')[0]))
+sys.path.append(os.path.dirname(glob.glob(scriptdir+'/../../../build-root/install*/vpp/vpp-api/vpe.py')[0]))
+sys.path.append(glob.glob(scriptdir+'/../../../build-root/install*/plugins/vpp_papi_plugins')[0])
diff --git a/vpp-api/python/tests/test_modules.py b/vpp-api/python/tests/test_modules.py
new file mode 100755
index 00000000000..f3066b29395
--- /dev/null
+++ b/vpp-api/python/tests/test_modules.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import unittest
+import test_base
+import vpp_papi
+import pot, snat
+print('Plugins:')
+vpp_papi.plugin_show()
+r = vpp_papi.connect('ole')
+
+r = vpp_papi.show_version()
+print('R:', r)
+
+r = snat.snat_interface_add_del_feature(1, 1, 1)
+print('R:', r)
+
+vpp_papi.disconnect()
diff --git a/vpp-api/python/tests/test_papi.py b/vpp-api/python/tests/test_papi.py
index bede7171519..ab90eeaa45c 100755
--- a/vpp-api/python/tests/test_papi.py
+++ b/vpp-api/python/tests/test_papi.py
@@ -1,102 +1,104 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
-import vpp_papi
+from __future__ import print_function
import unittest, sys, time, threading, struct, logging
+import test_base
+import vpp_papi
from ipaddress import *
papi_event = threading.Event()
+print(vpp_papi.VL_API_SW_INTERFACE_SET_FLAGS)
def papi_event_handler(result):
- if result.vl_msg_id == vpp_papi.VL_API_SW_INTERFACE_SET_FLAGS:
- papi_event.set()
+ if result.vl_msg_id == vpp_papi.vpe.VL_API_SW_INTERFACE_SET_FLAGS:
return
- if result.vl_msg_id == vpp_papi.VL_API_VNET_INTERFACE_COUNTERS:
- format = '>' + str(int(len(result.data) / 8)) + 'Q'
- counters = struct.unpack(format, result.data)
- print('Counters:', counters)
+ if result.vl_msg_id == vpp_papi.vpe.VL_API_VNET_INTERFACE_COUNTERS:
+ print('Interface counters', result)
return
- if result.vl_msg_id == vpp_papi.VL_API_VNET_IP6_FIB_COUNTERS:
- print('IP6 FIB Counters:', result.count, len(result.c), len(result))
- i = 0
- # FIB counters allocate a large (1000 bytes) block so message length does not match reality
- for c in struct.iter_unpack('>16sBQQ', result.c):
- # In Python 3.5 we can use a tuple for prefix, length
- print(str(IPv6Address(c[0])) + '/' + str(c[1]), str(c[2]), str(c[3]))
- i += 1
- if i >= result.count:
- break
+ if result.vl_msg_id == vpp_papi.vpe.VL_API_VNET_IP6_FIB_COUNTERS:
+ print('IPv6 FIB counters', result)
+ papi_event.set()
return
print('Unknown message id:', result.vl_msg_id)
+import glob, subprocess
class TestPAPI(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ #
+ # Start main VPP process
+ cls.vpp_bin = glob.glob(test_base.scriptdir+'/../../../build-root/install-vpp*-native/vpp/bin/vpp')[0]
+ print("VPP BIN:", cls.vpp_bin)
+ cls.vpp = subprocess.Popen([cls.vpp_bin, "unix", "nodaemon"], stderr=subprocess.PIPE)
+ print('Started VPP')
+ # For some reason unless we let VPP start up the API cannot connect.
+ time.sleep(0.3)
+ @classmethod
+ def tearDownClass(cls):
+ cls.vpp.terminate()
def setUp(self):
+ print("Connecting API")
r = vpp_papi.connect("test_papi")
self.assertEqual(r, 0)
def tearDown(self):
r = vpp_papi.disconnect()
self.assertEqual(r, 0)
-
+
+ #
+ # The tests themselves
+ #
+
+ #
+ # Basic request / reply
+ #
def test_show_version(self):
t = vpp_papi.show_version()
+ print('T', t);
program = t.program.decode().rstrip('\x00')
self.assertEqual('vpe', program)
#
- # Add a few MAP domains, then dump them later
+ # Details / Dump
#
- def test_map(self):
- t = vpp_papi.map_summary_stats()
- print(t)
- ip6 = IPv6Address(u'2001:db8::1').packed
- ip4 = IPv4Address(u'10.0.0.0').packed
- ip6_src = IPv6Address(u'2001:db9::1').packed
- t = vpp_papi.map_add_domain(ip6, ip4, ip6_src, 32, 24, 128, 0, 0, 6, 0, 0)
- print(t)
- self.assertEqual(t.retval, 0)
+ def test_details_dump(self):
+ t = vpp_papi.sw_interface_dump(0, b'')
+ print('Dump/details T', t)
- ip4 = IPv4Address(u'10.0.1.0').packed
- t = vpp_papi.map_add_domain(ip6, ip4, ip6_src, 32, 24, 128, 0, 0, 6, 0, 0)
+ #
+ # Arrays
+ #
+ def test_arrays(self):
+ t = vpp_papi.vnet_get_summary_stats()
+ print('Summary stats', t)
+ print('Packets:', t.total_pkts[0])
+ print('Packets:', t.total_pkts[1])
+ #
+ # Variable sized arrays and counters
+ #
+ #@unittest.skip("stats")
+ def test_want_stats(self):
+ pid = 123
+ vpp_papi.register_event_callback(papi_event_handler)
+ papi_event.clear()
+
+ # Need to configure IPv6 to get som IPv6 FIB stats
+ t = vpp_papi.create_loopback('')
print(t)
self.assertEqual(t.retval, 0)
- t = vpp_papi.map_summary_stats()
+ ifindex = t.sw_if_index
+ addr = str(IPv6Address('1::1').packed)
+ t = vpp_papi.sw_interface_add_del_address(ifindex, 1, 1, 0, 16, addr)
print(t)
- self.assertEqual(t.total_bindings, 2)
-
- t = vpp_papi.map_domain_dump()
- print (t)
- self.assertEqual(len(t), 2)
-
- def test_sw_interface_dump(self):
- #
- # Dump interfaces
- #
- t = vpp_papi.sw_interface_dump(0, b'ignored')
- for interface in t:
- if interface.vl_msg_id == vpp_papi.VL_API_SW_INTERFACE_DETAILS:
- print(interface.interface_name.decode())
+ self.assertEqual(t.retval, 0)
- def test_want_interface_events(self):
- pid = 123
- vpp_papi.register_event_callback(papi_event_handler)
- papi_event.clear()
- t = vpp_papi.want_interface_events(True, pid)
- print (t)
- print('Setting interface up')
- t = vpp_papi.sw_interface_set_flags(0, 1, 1, 0)
- print (t)
- self.assertEqual(papi_event.wait(5), True)
- t = vpp_papi.sw_interface_set_flags(0, 0, 0, 0)
- print (t)
- self.assertEqual(papi_event.wait(5), True)
+ # Check if interface is up
+ # XXX: Add new API to query interface state based on ifindex, instead of dump all.
+ t = vpp_papi.sw_interface_set_flags(ifindex, 1, 1, 0)
+ self.assertEqual(t.retval, 0)
- @unittest.skip("not quite ready yet")
- def test_want_stats(self):
- pid = 123
- vpp_papi.register_event_callback(papi_event_handler)
- papi_event.clear()
t = vpp_papi.want_stats(True, pid)
print (t)
@@ -104,33 +106,17 @@ class TestPAPI(unittest.TestCase):
#
# Wait for some stats
#
- self.assertEqual(papi_event.wait(30), True)
+ self.assertEqual(papi_event.wait(15), True)
t = vpp_papi.want_stats(False, pid)
print (t)
- def test_tap(self):
- pid = 123
- vpp_papi.register_event_callback(papi_event_handler)
- papi_event.clear()
- t = vpp_papi.want_stats(True, pid)
-
- print (t)
-
- t = vpp_papi.tap_connect(1, b'tap', b'foo', 1, 0)
- print (t)
- self.assertEqual(t.retval, 0)
- swifindex = t.sw_if_index
-
- t = vpp_papi.sw_interface_set_flags(swifindex, 1, 1, 0)
- print (t)
- self.assertEqual(t.retval, 0)
-
- ip6 = IPv6Address(u'2001:db8::1').packed
- t = vpp_papi.sw_interface_add_del_address(swifindex, 1, 1, 0, 16, ip6)
- print (t)
- time.sleep(40)
+ #
+ # Plugins?
+ #
if __name__ == '__main__':
#logging.basicConfig(level=logging.DEBUG)
unittest.main()
+def test_papi():
+ print('test')
diff --git a/vpp-api/python/vpp_papi/__init__.py b/vpp-api/python/vpp_papi/__init__.py
index 8be644d7cb7..19d78a3a05d 100644
--- a/vpp-api/python/vpp_papi/__init__.py
+++ b/vpp-api/python/vpp_papi/__init__.py
@@ -1,2 +1,4 @@
__import__('pkg_resources').declare_namespace(__name__)
-from .vpp_papi import *
+from . vpp_papi import *
+
+
diff --git a/vpp-api/python/vpp_papi/pneum_wrap.c b/vpp-api/python/vpp_papi/pneum_wrap.c
index d1795aa13a7..7a5119746be 100644
--- a/vpp-api/python/vpp_papi/pneum_wrap.c
+++ b/vpp-api/python/vpp_papi/pneum_wrap.c
@@ -1,5 +1,20 @@
+/*
+ * Copyright (c) 2016 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.
+ */
+
#include <Python.h>
-#include "pneum.h"
+#include "../pneum/pneum.h"
static PyObject *pneum_callback = NULL;
@@ -35,7 +50,7 @@ wrap_connect (PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "sO:set_callback", &name, &temp))
return (NULL);
-
+
if (!PyCallable_Check(temp)) {
PyErr_SetString(PyExc_TypeError, "parameter must be callable");
return NULL;
@@ -66,8 +81,8 @@ wrap_write (PyObject *self, PyObject *args)
char *data;
int len, rv;
- if (!PyArg_ParseTuple(args, "s#", &data, &len))
- return NULL;
+ if (!PyArg_ParseTuple(args, "s#", &data, &len))
+ return NULL;
Py_BEGIN_ALLOW_THREADS
rv = pneum_write(data, len);
Py_END_ALLOW_THREADS
@@ -117,16 +132,16 @@ initvpp_api (void)
{
#if PY_VERSION_HEX >= 0x03000000
static struct PyModuleDef vpp_api_module = {
-# if PY_VERSION_HEX >= 0x03020000
+#if PY_VERSION_HEX >= 0x03020000
PyModuleDef_HEAD_INIT,
-# else
+#else
{
PyObject_HEAD_INIT(NULL)
NULL, /* m_init */
0, /* m_index */
NULL, /* m_copy */
},
-# endif
+#endif
(char *) "vpp_api",
NULL,
-1,
diff --git a/vpp-api/python/vpp_papi/vpp_api_base.py b/vpp-api/python/vpp_papi/vpp_api_base.py
new file mode 100644
index 00000000000..a1ef87a3f0a
--- /dev/null
+++ b/vpp-api/python/vpp_papi/vpp_api_base.py
@@ -0,0 +1,97 @@
+#
+# Copyright (c) 2016 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.
+
+#
+# Module storing all global variables, shared between main module and plugins
+#
+import threading
+
+#
+# Global variables
+#
+results = {}
+waiting_for_reply = False
+plugins = {}
+
+class ContextId(object):
+ def __init__(self):
+ self.context = 0
+ def __call__(self, id):
+ self.context += 1
+ return self.context
+get_context = ContextId()
+
+def waiting_for_reply_clear():
+ global waiting_for_reply
+ waiting_for_reply = False
+
+def waiting_for_reply_set():
+ global waiting_for_reply
+ waiting_for_reply = True
+
+def is_waiting_for_reply():
+ return waiting_for_reply
+
+def event_callback_set(callback):
+ global event_callback
+ event_callback = callback
+
+def event_callback_call(r):
+ global event_callback
+ event_callback(r)
+
+def results_event_set(context):
+ results[context]['e'].set()
+
+def results_event_clear(context):
+ results[context]['e'].clear()
+
+def results_event_wait(context, timeout):
+ results[context]['e'].wait(timeout)
+
+def results_set(context, r):
+ results[context]['r'] = r
+
+def results_append(context, r):
+ results[context]['r'].append(r)
+
+def is_results_context(context):
+ return context in results
+
+def is_results_more(context):
+ return 'm' in results[context]
+
+def results_more_set(context):
+ results[context]['m'] = True
+
+def results_prepare(context):
+ results[context] = {}
+ results[context]['e'] = threading.Event()
+ results[context]['e'].clear()
+ results[context]['r'] = []
+
+def results_get(context):
+ return results[context]['r']
+
+def plugin_register(name, func_table, name_to_id_table, version, msg_id_base_set):
+ plugins[name] = {}
+ p = plugins[name]
+ p['func_table'] = func_table
+ p['name_to_id_table'] = name_to_id_table
+ p['version'] = version
+ p['msg_id_base_set'] = msg_id_base_set
+
+def plugin_show():
+ for p in plugins:
+ print(p)
diff --git a/vpp-api/python/vpp_papi/vpp_papi.py b/vpp-api/python/vpp_papi/vpp_papi.py
new file mode 100644
index 00000000000..6a7a358f6cd
--- /dev/null
+++ b/vpp-api/python/vpp_papi/vpp_papi.py
@@ -0,0 +1,155 @@
+#
+# Copyright (c) 2016 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.
+
+#
+# Import C API shared object
+#
+from __future__ import print_function
+
+import signal, logging, os, sys
+from struct import *
+
+scriptdir = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(scriptdir)
+import vpp_api
+from vpp_api_base import *
+
+# Import API definitions. The core VPE API is imported into main namespace
+import memclnt
+from vpe import *
+vpe = sys.modules['vpe']
+
+def msg_handler(msg):
+ if not msg:
+ logging.warning('vpp_api.read failed')
+ return
+
+ id = unpack('>H', msg[0:2])
+ logging.debug('Received message', id[0])
+ if id[0] == memclnt.VL_API_RX_THREAD_EXIT:
+ logging.info("We got told to leave")
+ return;
+
+ #
+ # Decode message and returns a tuple.
+ #
+ logging.debug('api_func', api_func_table[id[0]])
+ r = api_func_table[id[0]](msg)
+ if not r:
+ logging.warning('Message decode failed', id[0])
+ return
+
+ if 'context' in r._asdict():
+ if r.context > 0:
+ context = r.context
+
+ #
+ # XXX: Call provided callback for event
+ # Are we guaranteed to not get an event during processing of other messages?
+ # How to differentiate what's a callback message and what not? Context = 0?
+ #
+ if not is_waiting_for_reply():
+ event_callback_call(r)
+ return
+
+ #
+ # Collect results until control ping
+ #
+ if id[0] == vpe.VL_API_CONTROL_PING_REPLY:
+ results_event_set(context)
+ waiting_for_reply_clear()
+ return
+ if not is_results_context(context):
+ logging.warning('Not expecting results for this context', context)
+ return
+ if is_results_more(context):
+ results_append(context, r)
+ return
+
+ results_set(context, r)
+ results_event_set(context)
+ waiting_for_reply_clear()
+
+def connect(name):
+ signal.alarm(3) # 3 second
+ rv = vpp_api.connect(name, msg_handler)
+ signal.alarm(0)
+ logging.info("Connect:", rv)
+
+ #
+ # Assign message id space for plugins
+ #
+ plugin_map_plugins()
+
+ return rv
+
+def disconnect():
+ rv = vpp_api.disconnect()
+ logging.info("Disconnected")
+ return rv
+
+def register_event_callback(callback):
+ event_callback_set(callback)
+
+def plugin_name_to_id(plugin, name_to_id_table, base):
+ try:
+ m = globals()[plugin]
+ except KeyError:
+ m = sys.modules[plugin]
+ for name in name_to_id_table:
+ setattr(m, name, name_to_id_table[name] + base)
+
+def plugin_map_plugins():
+ for p in plugins:
+ if p == 'memclnt' or p == 'vpe':
+ continue
+
+ #
+ # Find base
+ # Update api table
+ #
+ version = plugins[p]['version']
+ name = p + '_' + format(version, '08x')
+ r = memclnt.get_first_msg_id(name.encode('ascii'))
+
+ ## TODO: Add error handling
+ if r.retval != 0:
+ print('Failed getting first msg id for:', p)
+ continue
+
+ # Set base
+ base = r.first_msg_id
+ msg_id_base_set = plugins[p]['msg_id_base_set']
+ msg_id_base_set(base)
+ plugins[p]['base'] = base
+ func_table = plugins[p]['func_table']
+ i = r.first_msg_id
+ for entry in func_table:
+ api_func_table.insert(i, entry)
+ i += 1
+ plugin_name_to_id(p, plugins[p]['name_to_id_table'], base)
+
+#
+# Set up core API
+#
+memclnt.msg_id_base_set(1)
+plugins['memclnt']['base'] = 1
+msg_id_base_set(len(plugins['memclnt']['func_table']) + 1)
+plugins['vpe']['base'] = len(plugins['memclnt']['func_table']) + 1
+api_func_table = []
+api_func_table.append(None)
+api_func_table[1:] = plugins['memclnt']['func_table'] + plugins['vpe']['func_table']
+plugin_name_to_id('memclnt', plugins['memclnt']['name_to_id_table'], 1)
+plugin_name_to_id('vpe', plugins['vpe']['name_to_id_table'], plugins['vpe']['base'])
+#logging.basicConfig(level=logging.DEBUG)
diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index 1de1b55f722..2ba5ee4045f 100644
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -2887,12 +2887,12 @@ vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp)
}
vnet_interface_counter_unlock (im);
- /* Note: in HOST byte order! */
- rmp->total_pkts[VLIB_RX] = total_pkts[VLIB_RX];
- rmp->total_bytes[VLIB_RX] = total_bytes[VLIB_RX];
- rmp->total_pkts[VLIB_TX] = total_pkts[VLIB_TX];
- rmp->total_bytes[VLIB_TX] = total_bytes[VLIB_TX];
- rmp->vector_rate = vlib_last_vector_length_per_node (sm->vlib_main);
+ rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]);
+ rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]);
+ rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]);
+ rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]);
+ rmp->vector_rate =
+ clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main));
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
diff --git a/vppapigen/Makefile.am b/vppapigen/Makefile.am
index 42530015ea9..066e1c30d27 100644
--- a/vppapigen/Makefile.am
+++ b/vppapigen/Makefile.am
@@ -14,6 +14,7 @@
AUTOMAKE_OPTIONS = foreign
bin_PROGRAMS = vppapigen
+bin_SCRIPTS = pyvppapigen.py
BUILT_SOURCES = gram.h
diff --git a/vppapigen/lex.c b/vppapigen/lex.c
index 88744ff1029..b011044dd01 100644
--- a/vppapigen/lex.c
+++ b/vppapigen/lex.c
@@ -331,13 +331,17 @@ int main (int argc, char **argv)
if (!strncmp (argv [curarg], "--python", 8)) {
curarg++;
if (curarg < argc) {
- pythonfp = fopen (argv[curarg], "w");
+ if (!strcmp(argv[curarg], "-")) {
+ pythonfp = stdout;
+ } else {
+ pythonfp = fopen(argv[curarg], "w");
+ pythonfile = argv[curarg];
+ }
if (pythonfp == NULL) {
fprintf (stderr, "Couldn't open python output file %s\n",
argv[curarg]);
exit (1);
}
- pythonfile = argv[curarg];
curarg++;
} else {
fprintf(stderr, "Missing filename after --python\n");
diff --git a/vppapigen/node.c b/vppapigen/node.c
index e66fdce846a..420a128c00e 100644
--- a/vppapigen/node.c
+++ b/vppapigen/node.c
@@ -1339,6 +1339,11 @@ void generate_python (YYSTYPE a1, FILE *fp)
np = np->peer;
}
fprintf (fp, "\n]\n");
+
+ /*
+ * API CRC signature
+ */
+ fprintf (fp, "vl_api_version = 0x%08x\n\n", (unsigned int)input_crc);
}
void generate(YYSTYPE a1)
diff --git a/vppapigen/pyvppapigen.py b/vppapigen/pyvppapigen.py
new file mode 100755
index 00000000000..e216169de3b
--- /dev/null
+++ b/vppapigen/pyvppapigen.py
@@ -0,0 +1,271 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016 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.
+#
+
+from __future__ import print_function
+import argparse, sys, os, importlib, pprint
+
+parser = argparse.ArgumentParser(description='VPP Python API generator')
+parser.add_argument('-i', '--input', action="store", dest="inputfile", type=argparse.FileType('r'))
+parser.add_argument('-c', '--cfile', action="store")
+args = parser.parse_args()
+
+#
+# Read API definitions file into vppapidefs
+#
+exec(args.inputfile.read())
+
+# https://docs.python.org/3/library/struct.html
+format_struct = {'u8': 'B',
+ 'u16' : 'H',
+ 'u32' : 'I',
+ 'i32' : 'i',
+ 'u64' : 'Q',
+ 'f64' : 'd',
+ 'vl_api_ip4_fib_counter_t' : 'IBQQ',
+ 'vl_api_ip6_fib_counter_t' : 'QQBQQ',
+ };
+#
+# NB: If new types are introduced in vpe.api, these must be updated.
+#
+type_size = {'u8': 1,
+ 'u16' : 2,
+ 'u32' : 4,
+ 'i32' : 4,
+ 'u64' : 8,
+ 'f64' : 8,
+ 'vl_api_ip4_fib_counter_t' : 21,
+ 'vl_api_ip6_fib_counter_t' : 33,
+};
+
+def eprint(*args, **kwargs):
+ print(*args, file=sys.stderr, **kwargs)
+
+def get_args(t):
+ argslist = []
+ for i in t:
+ if i[1][0] == '_':
+ argslist.append(i[1][1:])
+ else:
+ argslist.append(i[1])
+
+ return argslist
+
+def get_pack(f):
+ zeroarray = False
+ bytecount = 0
+ pack = ''
+ elements = 1
+ if len(f) is 3 or len(f) is 4: # TODO: add support for variable length arrays (VPP-162)
+ size = type_size[f[0]]
+ bytecount += size * int(f[2])
+ # Check if we have a zero length array
+ if f[2] == '0':
+ # If len 3 zero array
+ elements = 0;
+ pack += format_struct[f[0]]
+ bytecount = size
+ elif size == 1:
+ n = f[2] * size
+ pack += str(n) + 's'
+ else:
+ pack += format_struct[f[0]] * int(f[2])
+ elements = int(f[2])
+ else:
+ bytecount += type_size[f[0]]
+ pack += format_struct[f[0]]
+ return (pack, elements, bytecount)
+
+
+'''
+def get_reply_func(f):
+ if f['name']+'_reply' in func_name:
+ return func_name[f['name']+'_reply']
+ if f['name'].find('_dump') > 0:
+ r = f['name'].replace('_dump','_details')
+ if r in func_name:
+ return func_name[r]
+ return None
+'''
+
+def footer_print():
+ print('''
+def msg_id_base_set(b):
+ global base
+ base = b
+
+import os
+name = os.path.splitext(os.path.basename(__file__))[0]
+ ''')
+ print(u"plugin_register(name, api_func_table, api_name_to_id,", vl_api_version, ", msg_id_base_set)")
+
+def api_table_print(name, i):
+ msg_id_in = 'VL_API_' + name.upper()
+ fstr = name + '_decode'
+ print('api_func_table.append(' + fstr + ')')
+ print('api_name_to_id["' + msg_id_in + '"] =', i)
+ print('')
+
+def encode_print(name, id, t):
+ total = 0
+ args = get_args(t)
+ pack = '>'
+ for i, f in enumerate(t):
+ p, elements, size = get_pack(f)
+ pack += p
+ total += size
+
+ if name.find('_dump') > 0:
+ multipart = True
+ else:
+ multipart = False
+
+ if len(args) < 4:
+ print(u"def", name + "(async = False):")
+ else:
+ print(u"def", name + "(" + ', '.join(args[3:]) + ", async = False):")
+ print(u" global base")
+ print(u" context = get_context(base + " + id + ")")
+
+ print('''
+ results_prepare(context)
+ waiting_for_reply_set()
+ ''')
+ if multipart == True:
+ print(u" results_more_set(context)")
+
+ ### TODO deal with zeroarray!!!
+ #if zeroarray == True:
+ # print(u" vpp_api.write(pack('" + pack + "', " + id + ", 0, context, " + ', '.join(args[3:-1]) + ") + " + args[-1] + ")")
+ #else:
+ print(u" vpp_api.write(pack('" + pack + "', base + " + id + ", 0, context, " + ', '.join(args[3:]) + "))")
+
+ if multipart == True:
+ print(u" vpp_api.write(pack('>HII', VL_API_CONTROL_PING, 0, context))")
+
+ print('''
+ if not async:
+ results_event_wait(context, 5)
+ return results_get(context)
+ return context
+ ''')
+
+def get_normal_pack(t, i, pack, offset):
+ while t:
+ f = t.pop(0)
+ i += 1
+ if len(f) >= 3:
+ return t, i, pack, offset, f
+ p, elements, size = get_pack(f)
+ pack += p
+ offset += size
+ return t, i, pack, offset, None
+
+def decode_print(name, t):
+ #
+ # Generate code for each element
+ #
+ print(u'def ' + name + u'_decode(msg):')
+ total = 0
+ args = get_args(t)
+ print(u" n = namedtuple('" + name + "', '" + ', '.join(args) + "')")
+ print(u" res = []")
+
+ pack = '>'
+ start = 0
+ end = 0
+ offset = 0
+ t = list(t)
+ i = 0
+ while t:
+ t, i, pack, offset, array = get_normal_pack(t, i, pack, offset)
+ if array:
+ p, elements, size = get_pack(array)
+
+ # Byte string
+ if elements > 0 and type_size[array[0]] == 1:
+ pack += p
+ offset += size * elements
+ continue
+
+ # Dump current pack string
+ if pack != '>':
+ print(u" tr = unpack_from('" + pack + "', msg[" + str(start) + ":])")
+ print(u" res.extend(list(tr))")
+ start += offset
+ pack = '>'
+
+ if elements == 0:
+ # This has to be the last element
+ if len(array) == 3:
+ print(u" res.append(msg[" + str(offset) + ":])")
+ if len(t) > 0:
+ eprint('WARNING: Variable length array must be last element in message', name, array)
+
+ continue
+ if size == 1 or len(p) == 1:
+ # Do it as a bytestring.
+ if p == 'B':
+ p = 's'
+ # XXX: Assume that length parameter is the previous field. Add validation.
+ print(u" c = res[" + str(i - 2) + "]")
+ print(u" tr = unpack_from('>' + str(c) + '" + p + "', msg[" + str(start) + ":])")
+ print(u" res.append(tr)")
+ continue
+ print(u" tr2 = []")
+ print(u" offset = " + str(total))
+ print(u" for j in range(res[" + str(i - 2) + "]):")
+ print(u" tr2.append(unpack_from('>" + p + "', msg[" + str(start) + ":], offset))")
+ print(u" offset += " + str(size))
+ print(u" res.append(tr2)")
+ continue
+
+ # Missing something!!
+ print(u" tr = unpack_from('>" + p + "', msg[" + str(start) + ":])")
+ start += size
+
+ print(u" res.append(tr)")
+
+ if pack != '>':
+ print(u" tr = unpack_from('" + pack + "', msg[" + str(start) + ":])")
+ print(u" res.extend(list(tr))")
+ print(u" return n._make(res)")
+ print('')
+
+#
+# Generate the main Python file
+#
+def main():
+ print('''
+#
+# AUTO-GENERATED FILE. PLEASE DO NOT EDIT.
+#
+from vpp_api_base import *
+from struct import *
+from collections import namedtuple
+import vpp_api
+api_func_table = []
+api_name_to_id = {}
+ ''')
+
+ for i, a in enumerate(vppapidef):
+ name = a[0]
+ encode_print(name, str(i), a[1:])
+ decode_print(name, a[1:])
+ api_table_print(name, i)
+ footer_print()
+
+if __name__ == "__main__":
+ main()