Remove unused imports and bump version to 2.3.0

Remove unused import statements from script.
Bumped up version to 2.3.0.

Signed-off-by: Satoshi Fujii <fujii-satoshi@jp.fujitsu.com>
Issue-ID: DCAEGEN2-2833
Change-Id: I015e89f1b56ca12483e432bf67123f33140d722c

8 files changed, 36 insertions, 45 deletions

diff --git a/miss_htbt_service/cbs_polling.py b/miss_htbt_service/cbs_polling.py
index 1b9d00c..aa6ac8d 100644
--- a/miss_htbt_service/cbs_polling.py
+++ b/miss_htbt_service/cbs_polling.py
@@ -1,33 +1,32 @@
 #!/usr/bin/env python3
+# ============LICENSE_START=======================================================
 # Copyright 2018-2020 AT&T Intellectual Property, Inc. All rights reserved.
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
-#
+# Copyright 2021 Fujitsu Ltd.
+# ================================================================================
 # 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
+#     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.
+# ============LICENSE_END=========================================================
 #
 #  Author  Prakash Hosangady(ph553f@att.com)
 #    CBS Polling
 #    Set the hb_common table with state="RECONFIGURATION" periodically
 #    to get the new configuration downloaded
 
-import requests
-import sched, datetime, time
-import string
 import sys
 import os
 import socket
-import logging
-import htbtworker as pm
+import time
 import misshtbtd as db
 import get_logger
 
diff --git a/miss_htbt_service/check_health.py b/miss_htbt_service/check_health.py
index 03c390b..4266273 100644
--- a/miss_htbt_service/check_health.py
+++ b/miss_htbt_service/check_health.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 # ============LICENSE_START=======================================================
 # Copyright (c) 2017-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright 2021 Fujitsu Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,12 +16,10 @@
 # limitations under the License.
 # ============LICENSE_END=========================================================
 
-from http.server import HTTPServer, BaseHTTPRequestHandler
+import json
+from http.server import BaseHTTPRequestHandler
 from urllib import parse
 
-#from BaseHTTPServer import BaseHTTPRequestHandler
-#import urlparse
-import json
 
 class GetHandler(BaseHTTPRequestHandler):
 
diff --git a/miss_htbt_service/config_notif.py b/miss_htbt_service/config_notif.py
index 284584a..913d8a5 100644
--- a/miss_htbt_service/config_notif.py
+++ b/miss_htbt_service/config_notif.py
@@ -1,39 +1,40 @@
 #!/usr/bin/env python3
+# ============LICENSE_START=======================================================
 # Copyright 2018-2020 AT&T Intellectual Property, Inc. All rights reserved.
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
 # Copyright 2021 Samsung Electronics. All rights reserved.
-#
+# Copyright 2021 Fujitsu Ltd.
+# ================================================================================
 # 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
+#     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.
+# ============LICENSE_END=========================================================
 #
 #  Author Prakash Hosangady (ph553f)
 #  Read the hb_common table
 #  Update the state to RECONFIGURATION and save the hb_common table
 
 import os
-import sched, datetime, time
-import string
-import sys
+import os.path as path
 import socket
 import yaml
 import json
+import time
 import psycopg2
-from pathlib import Path
-import os.path as path
-import mod.trapd_settings as tds
+
 # use the fully qualified name here to let monkeypatching work
 # from .mod.trapd_get_cbs_config import get_cbs_config
 import mod.trapd_get_cbs_config
+import mod.trapd_settings as tds
 
 hb_properties_file =  path.abspath(path.join(__file__, "../config/hbproperties.yaml"))
 
diff --git a/miss_htbt_service/db_monitoring.py b/miss_htbt_service/db_monitoring.py
index 0c59772..df1bae7 100644
--- a/miss_htbt_service/db_monitoring.py
+++ b/miss_htbt_service/db_monitoring.py
@@ -1,33 +1,33 @@
 #!/usr/bin/env python3
+# ============LICENSE_START=======================================================
 # Copyright 2018-2020 AT&T Intellectual Property, Inc. All rights reserved.
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
-#
+# Copyright 2021 Fujitsu Ltd.
+# ================================================================================
 # 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
+#     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.
+# ============LICENSE_END=========================================================
 #
 #  Author  Prakash Hosangady(ph553f)
 #    DB Monitoring
 #    Tracks Heartbeat messages on each of the VNFs stored in postgres DB
 #    and generates Missing Heartbeat signal for Policy Engine
 
-import math
-import sched, datetime, time
 import json
-import string
 import sys
 import os
-import logging
 import socket
+import time
 import requests
 import htbtworker as pm
 import misshtbtd as db
diff --git a/miss_htbt_service/get_logger.py b/miss_htbt_service/get_logger.py
index 7d9d8d6..c94e333 100644
--- a/miss_htbt_service/get_logger.py
+++ b/miss_htbt_service/get_logger.py
@@ -1,5 +1,6 @@
 # ============LICENSE_START=======================================================
 # Copyright (c) 2017-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright 2021 Fujitsu Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,8 +15,6 @@
 # limitations under the License.
 # ============LICENSE_END=========================================================
 
-import os
-import logging
 import logging.handlers
 
 '''Configures the module root logger'''
diff --git a/miss_htbt_service/htbtworker.py b/miss_htbt_service/htbtworker.py
index 9472473..a2ffeca 100644
--- a/miss_htbt_service/htbtworker.py
+++ b/miss_htbt_service/htbtworker.py
@@ -1,19 +1,22 @@
 #!/usr/bin/env python3
+# ============LICENSE_START=======================================================
 # Copyright 2018-2020 AT&T Intellectual Property, Inc. All rights reserved.
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
-#
+# Copyright 2021 Fujitsu Ltd.
+# ================================================================================
 # 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
+#     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.
+# ============LICENSE_END=========================================================
 #
 #  Author  Prakash Hosangady(ph553f@att.com)
 #    Simple Microservice
@@ -24,8 +27,9 @@ import psycopg2
 import requests
 import os
 import os.path as path
-import json,sys,time
-import logging
+import json
+import sys
+import time
 import misshtbtd as db
 import get_logger
 
diff --git a/miss_htbt_service/misshtbtd.py b/miss_htbt_service/misshtbtd.py
index 1223308..868020c 100644
--- a/miss_htbt_service/misshtbtd.py
+++ b/miss_htbt_service/misshtbtd.py
@@ -4,6 +4,7 @@
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
 # Copyright 2021 Samsung Electronics. All rights reserved.
+# Copyright 2021 Fujitsu Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -26,28 +27,22 @@
 #  - Download the CBS configuration and populate the DB
 #
 #  Author  Prakash Hosangady(ph553f@att.com)
+
 import traceback
 import os
 import sys
 import json
-import datetime
 import time
-import math
 import multiprocessing
-import logging
 import subprocess
 import yaml
 import socket
 import os.path as path
 from pathlib import Path
-
 import htbtworker as heartbeat
 import get_logger
 from mod import trapd_settings as tds
-from mod.trapd_runtime_pid import save_pid, rm_pid
 from mod.trapd_get_cbs_config import get_cbs_config
-from mod.trapd_exit import cleanup_and_exit
-from mod.trapd_http_session import init_session_obj
 
 hb_properties_file =  path.abspath(path.join(__file__, "../config/hbproperties.yaml"))
 
diff --git a/miss_htbt_service/mod/trapd_vnf_table.py b/miss_htbt_service/mod/trapd_vnf_table.py
index b1691ba..001b566 100644
--- a/miss_htbt_service/mod/trapd_vnf_table.py
+++ b/miss_htbt_service/mod/trapd_vnf_table.py
@@ -5,6 +5,7 @@
 # Copyright (c) 2019 Pantheon.tech. All rights reserved.
 # Copyright 2020 Deutsche Telekom. All rights reserved.
 # Copyright 2021 Samsung Electronics. All rights reserved.
+# Copyright 2021 Fujitsu Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -25,17 +26,11 @@
 trapd_vnf_table verifies the successful creation of DB Tables.
 """
 
-
-import psycopg2
 import os
-import sys
-import logging
 import yaml
 import os.path as path
-import json
 import time
 import subprocess
-from onap_dcae_cbs_docker_client.client import get_config
 
 import get_logger
 import db_monitoring as dbmon
@@ -44,7 +39,6 @@ import misshtbtd as db
 import config_notif as cf
 import cbs_polling as cbs
 
-
 prog_name = os.path.basename(__file__)
 hb_properties_file =  path.abspath(path.join(__file__, "../../config/hbproperties.yaml"))
 _logger = get_logger.get_logger(__name__)