Fix bmpcfgd daemon integration bug (sonic-net#20922)

Why I did it
Fix bmpcfgd daemon integration bug

Work item tracking
Microsoft ADO (number only):27511095
How I did it
updated corresponding script code.

How to verify it
Verified on DUT, bmpcfgd observes config db and behave as expected, with syslog output.

Author: FengPan-Frank

rules/docker-bmp.mk

@@ -9,8 +9,7 @@ $(DOCKER_BMP)_PATH = $(DOCKERS_PATH)/$(DOCKER_BMP_STEM)
 $(DOCKER_BMP)_DEPENDS += $(LIBSWSSCOMMON) \
                          $(SONIC_BMPD)
 
-$(DOCKER_BMP)_INSTALL_PYTHON_WHEELS = $(SONIC_BMPCFGD) \
-                                      $(SONIC_UTILITIES_PY3)
+$(DOCKER_BMP)_PYTHON_WHEELS = $(SONIC_BMPCFGD)
 $(DOCKER_BMP)_INSTALL_DEBS = $(LIBSWSSCOMMON) \
                              $(SONIC_BMPD) \
                              $(PYTHON3_SWSSCOMMON) \

src/sonic-bmpcfgd/scripts/__init__.py src/sonic-bmpcfgd/bmpcfgd/__init__.py

@@ -11,7 +11,7 @@
 import signal
 from shutil import copy2
 from datetime import datetime
-from sonic_py_common import device_info
+from sonic_py_common import logger
 from sonic_py_common.general import check_output_pipe
 from swsscommon.swsscommon import ConfigDBConnector, DBConnector, Table
 from swsscommon import swsscommon
@@ -22,6 +22,7 @@
 REDIS_HOSTIP = "127.0.0.1"
 BMP_TABLE = "BMP"
 SYSLOG_IDENTIFIER = "bmpcfgd"
+logger = logger.Logger(SYSLOG_IDENTIFIER)
 
 def is_true(val):
     return str(val).lower() == 'true'
@@ -40,7 +41,7 @@ def load(self, data={}):
         self.bgp_neighbor_table = is_true(common_config.get('bgp_neighbor_table', 'false'))
         self.bgp_rib_in_table = is_true(common_config.get('bgp_rib_in_table', 'false'))
         self.bgp_rib_out_table = is_true(common_config.get('bgp_rib_out_table', 'false'))
-        self.log_info(f'BMPCfg: update : {self.bgp_neighbor_table}, {self.bgp_rib_in_table}, {self.bgp_rib_out_table}')
+        logger.log_notice(f'bmpcfgd: config update : {self.bgp_neighbor_table}, {self.bgp_rib_in_table}, {self.bgp_rib_out_table}')
 
         # reset bmp table state once config is changed.
         self.stop_bmp()
@@ -53,20 +54,20 @@ def cfg_handler(self, data):
 
 
     def stop_bmp(self):
-        self.log_info('BMPCfg: stop bmp daemon')
-        subprocess.call(["supervisorctl", "stop", "openbmpd"])
+        logger.log_notice('bmpcfgd: stop bmp daemon')
+        subprocess.call(["supervisorctl", "stop", "sonic-bmp:openbmpd"])
 
 
     def reset_bmp_table(self):
-        self.log_info('BMPCfg: Reset bmp table from state_db')
+        logger.log_notice('bmpcfgd: Reset bmp table from state_db')
         self.state_db_conn.delete_all_by_pattern(BMP_STATE_DB, 'BGP_NEIGHBOR*')
         self.state_db_conn.delete_all_by_pattern(BMP_STATE_DB, 'BGP_RIB_IN_TABLE*')
         self.state_db_conn.delete_all_by_pattern(BMP_STATE_DB, 'BGP_RIB_OUT_TABLE*')
 
 
     def start_bmp(self):
-        self.log_info('BMPCfg: start bmp daemon')
-        subprocess.call(["supervisorctl", "start", "openbmpd"])
+        logger.log_notice('bmpcfgd: start bmp daemon')
+        subprocess.call(["supervisorctl", "start", "sonic-bmp:openbmpd"])
 
 
 class BMPCfgDaemon:
@@ -77,14 +78,15 @@ def __init__(self):
         self.config_db.connect(wait_for_init=True, retry_on=True)
         self.bmpcfg = BMPCfg(self.state_db_conn)
 
-    def bmp_handler(self, key, op, data):
+    def bmp_handler(self, key, data):
         data = self.config_db.get_table(BMP_TABLE)
         self.bmpcfg.cfg_handler(data)
 
     def register_callbacks(self):
         self.config_db.subscribe(BMP_TABLE,
                                  lambda table, key, data:
-                                     self.bmp_handler(key, op, data))
+                                     self.bmp_handler(key, data))
+        self.config_db.listen(init_data_handler=self.bmpcfg.load)
 
 def main():
     daemon = BMPCfgDaemon()

src/sonic-bmpcfgd/scripts/bmpcfgd src/sonic-bmpcfgd/bmpcfgd/bmpcfgd.py

@@ -1,10 +1,11 @@
-from __future__ import print_function
-import sys
-from setuptools import setup
-import pkg_resources
-from packaging import version
+import setuptools
 
-setup(
+
+dependencies = [
+    'sonic_py_common',
+]
+
+setuptools.setup(
     name = 'sonic-bmpcfgd-services',
     version = '1.0',
     description = 'Python services which run in the bmp container',
@@ -14,8 +15,9 @@
     url = 'https://github.com/Azure/sonic-buildimage',
     maintainer = 'Feng Pan',
     maintainer_email = 'fenpan@microsoft.com',
-    scripts = [
-        'scripts/bmpcfgd'
+    packages=[
+        'bmpcfgd',
+        'tests'
     ],
     install_requires = [
         'jinja2>=2.10',
@@ -25,7 +27,7 @@
     ],
     entry_points={
         'console_scripts': [
-            'bmpcfgd = scripts.bmpcfgd:main',
+            'bmpcfgd = bmpcfgd.bmpcfgd:main',
         ]
     },
     setup_requires = [
@@ -39,26 +41,4 @@
         'sonic-py-common',
         'pytest-cov'
     ],
-    extras_require = {
-        "testing": [
-            'parameterized',
-            'pytest',
-            'pyfakefs',
-            'sonic-py-common'
-        ]
-    },
-    classifiers = [
-        'Development Status :: 3 - Alpha',
-        'Environment :: Console',
-        'Intended Audience :: Developers',
-        'Intended Audience :: Information Technology',
-        'Intended Audience :: System Administrators',
-        'License :: OSI Approved :: Apache Software License',
-        'Natural Language :: English',
-        'Operating System :: POSIX :: Linux',
-        'Programming Language :: Python :: 3.7',
-        'Topic :: System',
-    ],
-    keywords = 'SONiC bmp config daemon',
-    test_suite = 'setup.get_test_suite'
 )

src/sonic-bmpcfgd/setup.py

@@ -19,11 +19,11 @@
 
 test_path = os.path.dirname(os.path.abspath(__file__))
 modules_path = os.path.dirname(test_path)
-scripts_path = os.path.join(modules_path, "scripts")
+scripts_path = os.path.join(modules_path, "bmpcfgd")
 sys.path.insert(0, modules_path)
 
 # Load the file under test
-bmpcfgd_path = os.path.join(scripts_path, 'bmpcfgd')
+bmpcfgd_path = os.path.join(scripts_path, 'bmpcfgd.py')
 bmpcfgd = load_module_from_source('bmpcfgd', bmpcfgd_path)
 
 
@@ -51,10 +51,10 @@ def test_bmpcfgd_neighbor_enable(self, mock_call, mock_log_info):
         MockConfigDb.set_config_db(self.test_data)
         bmp_config_daemon = bmpcfgd.BMPCfgDaemon()
         bmp_config_daemon.register_callbacks()
-        bmp_config_daemon.bmp_handler("BMP", '', self.test_data)
+        bmp_config_daemon.bmp_handler("BMP", self.test_data)
         expected_calls = [
-            mock.call(["supervisorctl", "stop", "openbmpd"]),
-            mock.call(["supervisorctl", "start", "openbmpd"])
+            mock.call(["supervisorctl", "stop", "sonic-bmp:openbmpd"]),
+            mock.call(["supervisorctl", "start", "sonic-bmp:openbmpd"])
         ]
         mock_log_info.assert_has_calls(expected_calls)
 
@@ -64,10 +64,10 @@ def test_bmpcfgd_bgp_rib_in_enable(self, mock_call, mock_log_info):
         self.test_data['BMP']['table']['bgp_rib_in_table'] = 'true'
         MockConfigDb.set_config_db(self.test_data)
         bmp_config_daemon = bmpcfgd.BMPCfgDaemon()
-        bmp_config_daemon.bmp_handler("BMP", '', self.test_data)
+        bmp_config_daemon.bmp_handler("BMP", self.test_data)
         expected_calls = [
-            mock.call(["supervisorctl", "stop", "openbmpd"]),
-            mock.call(["supervisorctl", "start", "openbmpd"])
+            mock.call(["supervisorctl", "stop", "sonic-bmp:openbmpd"]),
+            mock.call(["supervisorctl", "start", "sonic-bmp:openbmpd"])
         ]
         mock_log_info.assert_has_calls(expected_calls)
 
@@ -77,9 +77,9 @@ def test_bmpcfgd_bgp_rib_out_enable(self, mock_call, mock_log_info):
         self.test_data['BMP']['table']['bgp_rib_out_table'] = 'true'
         MockConfigDb.set_config_db(self.test_data)
         bmp_config_daemon = bmpcfgd.BMPCfgDaemon()
-        bmp_config_daemon.bmp_handler("BMP", '', self.test_data)
+        bmp_config_daemon.bmp_handler("BMP", self.test_data)
         expected_calls = [
-            mock.call(["supervisorctl", "stop", "openbmpd"]),
-            mock.call(["supervisorctl", "start", "openbmpd"])
+            mock.call(["supervisorctl", "stop", "sonic-bmp:openbmpd"]),
+            mock.call(["supervisorctl", "start", "sonic-bmp:openbmpd"])
         ]
         mock_log_info.assert_has_calls(expected_calls)