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authorPaul Vinciguerra <pvinci@vinciconsulting.com>2020-12-02 17:43:59 -0500
committerOle Tr�an <otroan@employees.org>2020-12-03 14:00:05 +0000
commit5395c6a07996b9d852ce1e942bd2b3c094b89d27 (patch)
tree44fe74825728a23d1ac8ff41abdbef8cf910d0c7 /src/vpp-api/python/vpp_papi
parent18a71d8af56f4a70c9257608eb6e71b9cdc9f2ae (diff)
papi: allow client control over loggers
This change enables a client to set debug levels globally as well as individually. exposes loggers as vpp_papi vpp_papi.serializer vpp_papi.transport Type: improvement Change-Id: Ib6bd1a1f552b51a22c9fe3de819a5fb970963ae5 Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
Diffstat (limited to 'src/vpp-api/python/vpp_papi')
-rw-r--r--src/vpp-api/python/vpp_papi/tests/test_vpp_papi.py22
-rwxr-xr-xsrc/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py27
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_papi.py6
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_serializer.py2
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_transport_shmem.py4
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_transport_socket.py3
6 files changed, 56 insertions, 8 deletions
diff --git a/src/vpp-api/python/vpp_papi/tests/test_vpp_papi.py b/src/vpp-api/python/vpp_papi/tests/test_vpp_papi.py
index d0c72497bd0..7effe68692b 100644
--- a/src/vpp-api/python/vpp_papi/tests/test_vpp_papi.py
+++ b/src/vpp-api/python/vpp_papi/tests/test_vpp_papi.py
@@ -114,3 +114,25 @@ class TestVppTypes(unittest.TestCase):
self.assertTrue(str(t).startswith("VPPEnumType"))
self.assertEqual(t.name, type_name)
+
+class TestVppPapiLogging(unittest.TestCase):
+
+ def test_logger(self):
+ class Transport:
+ connected = True
+
+ class Vpp:
+ transport = Transport()
+
+ def disconnect(self):
+ pass
+
+ client = Vpp
+ with self.assertLogs('vpp_papi', level='DEBUG') as cm:
+ vpp_papi.vpp_atexit(client)
+ self.assertEqual(cm.output, ['DEBUG:vpp_papi:Cleaning up VPP on exit'])
+
+ with self.assertRaises(AssertionError):
+ with self.assertLogs('vpp_papi.serializer', level='DEBUG') as cm:
+ vpp_papi.vpp_atexit(client)
+ self.assertEqual(cm.output, [])
diff --git a/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py b/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py
index 317fea7269a..21b23bdf6c2 100755
--- a/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py
@@ -47,7 +47,6 @@ class TestLimits(unittest.TestCase):
self.assertEqual(nt.name, 'foobar')
self.assertEqual(len(nt.name), len('foobar'))
-
def test_limit(self):
limited_type = VPPType('limited_type_t',
[['string', 'name', 0, {'limit': 16}]])
@@ -105,6 +104,7 @@ class TestDefaults(unittest.TestCase):
self.assertEqual(len(b), size)
self.assertEqual(nt.e, 1)
+
class TestAddType(unittest.TestCase):
def test_union(self):
@@ -201,7 +201,6 @@ class TestAddType(unittest.TestCase):
[['vl_api_address_family_t', 'af'],
['vl_api_address_union_t', 'un']])
-
prefix = VPPType('vl_api_prefix_t',
[['vl_api_address_t', 'address'],
['u8', 'len']])
@@ -274,7 +273,6 @@ class TestAddType(unittest.TestCase):
self.assertTrue(isinstance(nt.address, IPv4Interface))
self.assertEqual(str(nt.address), '1.2.3.4/24')
-
def test_recursive_address(self):
af = VPPEnumType('vl_api_address_family_t', [["ADDRESS_IP4", 0],
["ADDRESS_IP6", 1],
@@ -557,7 +555,6 @@ class TestAddType(unittest.TestCase):
self.assertEqual(len(b), 20)
-
def test_lisp(self):
VPPEnumType('vl_api_eid_type_t',
[["EID_TYPE_API_PREFIX", 0],
@@ -609,5 +606,27 @@ class TestAddType(unittest.TestCase):
self.assertIsNone(nt.address.prefix)
+class TestVppSerializerLogging(unittest.TestCase):
+
+ def test_logger(self):
+ # test logger name 'vpp_papi.serializer'
+ with self.assertRaises(VPPSerializerValueError) as ctx:
+ with self.assertLogs('vpp_papi.serializer', level='DEBUG') as cm:
+ u = VPPUnionType('vl_api_eid_address_t',
+ [["vl_api_prefix_t", "prefix"],
+ ["vl_api_mac_address_t", "mac"],
+ ["vl_api_nsh_t", "nsh"]])
+ self.assertEqual(cm.output, ["DEBUG:vpp_papi.serializer:Unknown union type vl_api_prefix_t"])
+
+ # test parent logger name 'vpp_papi'
+ with self.assertRaises(VPPSerializerValueError) as ctx:
+ with self.assertLogs('vpp_papi', level='DEBUG') as cm:
+ u = VPPUnionType('vl_api_eid_address_t',
+ [["vl_api_prefix_t", "prefix"],
+ ["vl_api_mac_address_t", "mac"],
+ ["vl_api_nsh_t", "nsh"]])
+ self.assertEqual(cm.output, ["DEBUG:vpp_papi.serializer:Unknown union type vl_api_prefix_t"])
+
+
if __name__ == '__main__':
unittest.main()
diff --git a/src/vpp-api/python/vpp_papi/vpp_papi.py b/src/vpp-api/python/vpp_papi/vpp_papi.py
index 1b4df069810..5c375df199d 100644
--- a/src/vpp-api/python/vpp_papi/vpp_papi.py
+++ b/src/vpp-api/python/vpp_papi/vpp_papi.py
@@ -43,7 +43,7 @@ except ModuleNotFoundError:
VppTransport = V
-logger = logging.getLogger(__name__)
+logger = logging.getLogger('vpp_papi')
logger.addHandler(logging.NullHandler())
if sys.version[0] == '2':
@@ -80,7 +80,7 @@ def vpp_atexit(vpp_weakref):
"""Clean up VPP connection on shutdown."""
vpp_instance = vpp_weakref()
if vpp_instance and vpp_instance.transport.connected:
- vpp_instance.logger.debug('Cleaning up VPP on exit')
+ logger.debug('Cleaning up VPP on exit')
vpp_instance.disconnect()
@@ -621,7 +621,7 @@ class VPPApiClient(object):
def decode_incoming_msg(self, msg, no_type_conversion=False):
if not msg:
- self.logger.warning('vpp_api.read failed')
+ logger.warning('vpp_api.read failed')
return
(i, ci), size = self.header.unpack(msg, 0)
diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index f46f207300f..d31a0bbc95e 100644
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -27,7 +27,7 @@ from . import vpp_format
# logger = logging.getLogger('vpp_serializer')
# logger.setLevel(logging.DEBUG)
#
-logger = logging.getLogger(__name__)
+logger = logging.getLogger('vpp_papi.serializer')
if sys.version[0] == '2':
def check(d): type(d) is dict
diff --git a/src/vpp-api/python/vpp_papi/vpp_transport_shmem.py b/src/vpp-api/python/vpp_papi/vpp_transport_shmem.py
index a7ba26b4722..f1ab728e928 100644
--- a/src/vpp-api/python/vpp_papi/vpp_transport_shmem.py
+++ b/src/vpp-api/python/vpp_papi/vpp_transport_shmem.py
@@ -2,10 +2,14 @@
# A transport class. With two implementations.
# One for socket and one for shared memory.
#
+import logging
from cffi import FFI
import cffi
+logger = logging.getLogger('vpp_papi.transport')
+logger.addHandler(logging.NullHandler())
+
ffi = FFI()
ffi.cdef("""
typedef void (*vac_callback_t)(unsigned char * data, int len);
diff --git a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
index d6431ca8c52..d88082fa8a0 100644
--- a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
+++ b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
@@ -13,6 +13,9 @@ except ImportError:
import logging
from . import vpp_papi
+logger = logging.getLogger('vpp_papi.transport')
+logger.addHandler(logging.NullHandler())
+
class VppTransportSocketIOError(IOError):
# TODO: Document different values of error number (first numeric argument).