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authorPaul Vinciguerra <pvinci@vinciconsulting.com>2019-03-17 17:34:46 -0700
committerOle Trøan <otroan@employees.org>2019-05-15 06:56:53 +0000
commit19542299d3f4095acda802b73b8a71a2f208cdf2 (patch)
tree404be7d2ac46252ad41e944813d82c485f591e65
parent93248789fb892c3a0f37ec790293344efd860081 (diff)
vpp_papi: remove dependency on environment var. VPP_API_DIR.
Change-Id: I9e3af8674e8aae27079fd03f6286f165d777814f Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_papi.py15
-rw-r--r--test/vpp_papi_provider.py19
2 files changed, 18 insertions, 16 deletions
diff --git a/src/vpp-api/python/vpp_papi/vpp_papi.py b/src/vpp-api/python/vpp_papi/vpp_papi.py
index 9849d2e487c..8dcd63a0c55 100644
--- a/src/vpp-api/python/vpp_papi/vpp_papi.py
+++ b/src/vpp-api/python/vpp_papi/vpp_papi.py
@@ -121,7 +121,7 @@ class VPPValueError(ValueError):
pass
-class VPP(object):
+class VPPApiClient(object):
"""VPP interface.
This class provides the APIs to VPP. The APIs are loaded
@@ -133,6 +133,7 @@ class VPP(object):
provides a means to register a callback function to receive
these messages in a background thread.
"""
+ apidir = None
VPPApiError = VPPApiError
VPPRuntimeError = VPPRuntimeError
VPPValueError = VPPValueError
@@ -211,6 +212,9 @@ class VPP(object):
loglevel, if supplied, is the log level this logger is set
to report at (from the loglevels in the logging module).
"""
+ if apifiles is None and self.__class__.apidir is None:
+ raise ValueError("Either apifiles or apidir must be specified.")
+
if logger is None:
logger = logging.getLogger(__name__)
if loglevel is not None:
@@ -288,10 +292,7 @@ class VPP(object):
:returns: A single directory name, or None if no such directory
could be found.
"""
- dirs = []
-
- if 'VPP_API_DIR' in os.environ:
- dirs.append(os.environ['VPP_API_DIR'])
+ dirs = [cls.apidir]
# perhaps we're in the 'src/scripts' or 'src/vpp-api/python' dir;
# in which case, plot a course to likely places in the src tree
@@ -353,7 +354,7 @@ class VPP(object):
# finally, try the location system packages typically install into
dirs.append(os.path.sep.join(('', 'usr', 'share', 'vpp', 'api')))
- # check the directories for existance; first one wins
+ # check the directories for existence; first one wins
for dir in dirs:
if os.path.isdir(dir):
return dir
@@ -713,5 +714,7 @@ class VPP(object):
if self.event_callback:
self.event_callback(msgname, r)
+# Provide the old name for backward compatibility.
+VPP = VPPApiClient
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index ded73189e00..291a904dd6f 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -10,7 +10,7 @@ import time
from collections import deque
from six import moves, iteritems
-from vpp_papi import VPP, mac_pton
+from vpp_papi import VPPApiClient, mac_pton
from hook import Hook
from vpp_ip_route import MPLS_IETF_MAX_LABEL, MPLS_LABEL_INVALID
@@ -191,11 +191,9 @@ class VppPapiProvider(object):
self._expect_api_retval = self._zero
self._expect_stack = []
- install_dir = os.getenv('VPP_INSTALL_PATH')
-
- # Vapi requires 'VPP_API_DIR', not set when run from Makefile.
- if 'VPP_API_DIR' not in os.environ:
- os.environ['VPP_API_DIR'] = os.getenv('VPP_INSTALL_PATH')
+ # install_dir is a class attribute. We need to set it before
+ # calling the constructor.
+ VPPApiClient.apidir = os.getenv('VPP_INSTALL_PATH')
use_socket = False
try:
@@ -203,10 +201,11 @@ class VppPapiProvider(object):
use_socket = True
except KeyError:
pass
- self.vpp = VPP(logger=test_class.logger,
- read_timeout=read_timeout,
- use_socket=use_socket,
- server_address=test_class.api_sock)
+
+ self.vpp = VPPApiClient(logger=test_class.logger,
+ read_timeout=read_timeout,
+ use_socket=use_socket,
+ server_address=test_class.api_sock)
self._events = deque()
def __enter__(self):