diff --git a/api-daemon/provisioner/examples/dummy_script.py b/api-daemon/provisioner/examples/dummy_script.py
index 08d234ba..caa594a5 100644
--- a/api-daemon/provisioner/examples/dummy_script.py
+++ b/api-daemon/provisioner/examples/dummy_script.py
@@ -30,8 +30,6 @@
 # This script will run under root privileges as the provisioner does. Be careful
 # with that.
 
-import os
-
 # Installation function - performs a debootstrap install of a Debian system
 # Note that the only arguments are keyword arguments.
 def install(**kwargs):
diff --git a/api-daemon/pvcapid-manage.py b/api-daemon/pvcapid-manage.py
index 0de43342..60d2349d 100755
--- a/api-daemon/pvcapid-manage.py
+++ b/api-daemon/pvcapid-manage.py
@@ -20,11 +20,10 @@
 #
 ###############################################################################
 
-import os
 from flask_migrate import Migrate, MigrateCommand
 from flask_script import Manager
 
-from pvcapid.flaskapi import app, db, config
+from pvcapid.flaskapi import app, db
 
 migrate = Migrate(app, db)
 manager = Manager(app)
diff --git a/api-daemon/pvcapid.py b/api-daemon/pvcapid.py
index 2caaf148..8d0c1d3b 100755
--- a/api-daemon/pvcapid.py
+++ b/api-daemon/pvcapid.py
@@ -20,4 +20,4 @@
 #
 ###############################################################################
 
-import pvcapid.Daemon
+import pvcapid.Daemon # noqa: F401
diff --git a/api-daemon/pvcapid/benchmark.py b/api-daemon/pvcapid/benchmark.py
index 9688c8b9..d2ce29c6 100755
--- a/api-daemon/pvcapid/benchmark.py
+++ b/api-daemon/pvcapid/benchmark.py
@@ -20,26 +20,14 @@
 #
 ###############################################################################
 
-import flask
-import json
 import psycopg2
 import psycopg2.extras
-import os
-import re
-import time
-import shlex
-import subprocess
 
 from distutils.util import strtobool as dustrtobool
 
 import daemon_lib.common as pvc_common
-import daemon_lib.node as pvc_node
 import daemon_lib.ceph as pvc_ceph
 
-import pvcapid.libvirt_schema as libvirt_schema
-
-from pvcapid.ova import list_ova
-
 def strtobool(stringv):
     if stringv is None:
         return False
diff --git a/api-daemon/pvcapid/flaskapi.py b/api-daemon/pvcapid/flaskapi.py
index 6d109b84..f3ab5bee 100755
--- a/api-daemon/pvcapid/flaskapi.py
+++ b/api-daemon/pvcapid/flaskapi.py
@@ -20,22 +20,14 @@
 #
 ###############################################################################
 
-import json
 import yaml
 import os
-
-import gevent.pywsgi
-
 import flask
 
 from distutils.util import strtobool as dustrtobool
-
 from functools import wraps
-
 from flask_restful import Resource, Api, reqparse, abort
-
 from celery import Celery
-from celery.task.control import inspect
 
 import pvcapid.helper as api_helper
 import pvcapid.provisioner as api_provisioner
diff --git a/api-daemon/pvcapid/helper.py b/api-daemon/pvcapid/helper.py
index 9446ba1c..ea79980c 100755
--- a/api-daemon/pvcapid/helper.py
+++ b/api-daemon/pvcapid/helper.py
@@ -21,7 +21,6 @@
 ###############################################################################
 
 import flask
-import json
 import lxml.etree as etree
 
 from distutils.util import strtobool as dustrtobool
diff --git a/api-daemon/pvcapid/models.py b/api-daemon/pvcapid/models.py
index c4799b64..f9f77344 100755
--- a/api-daemon/pvcapid/models.py
+++ b/api-daemon/pvcapid/models.py
@@ -20,7 +20,7 @@
 #
 ###############################################################################
 
-from pvcapid.flaskapi import app, db
+from pvcapid.flaskapi import db
 
 class DBSystemTemplate(db.Model):
     __tablename__ = 'system_template'
diff --git a/api-daemon/pvcapid/ova.py b/api-daemon/pvcapid/ova.py
index 432bbc96..3fe2b71a 100755
--- a/api-daemon/pvcapid/ova.py
+++ b/api-daemon/pvcapid/ova.py
@@ -21,29 +21,19 @@
 ###############################################################################
 
 import flask
-import json
 import psycopg2
 import psycopg2.extras
-import os
 import re
-import time
 import math
 import tarfile
-import shutil
-import shlex
-import subprocess
 
 import lxml.etree
 
 from werkzeug.formparser import parse_form_data
 
 import daemon_lib.common as pvc_common
-import daemon_lib.node as pvc_node
-import daemon_lib.vm as pvc_vm
-import daemon_lib.network as pvc_network
 import daemon_lib.ceph as pvc_ceph
 
-import pvcapid.libvirt_schema as libvirt_schema
 import pvcapid.provisioner as provisioner
 
 #
diff --git a/api-daemon/pvcapid/provisioner.py b/api-daemon/pvcapid/provisioner.py
index 5c62ad60..66d8c5a3 100755
--- a/api-daemon/pvcapid/provisioner.py
+++ b/api-daemon/pvcapid/provisioner.py
@@ -20,15 +20,10 @@
 #
 ###############################################################################
 
-import flask
 import json
 import psycopg2
 import psycopg2.extras
-import os
 import re
-import time
-import shlex
-import subprocess
 
 from distutils.util import strtobool as dustrtobool
 
diff --git a/client-cli/cli_lib/ceph.py b/client-cli/cli_lib/ceph.py
index 52ffe12b..b36de0ad 100644
--- a/client-cli/cli_lib/ceph.py
+++ b/client-cli/cli_lib/ceph.py
@@ -20,9 +20,7 @@
 #
 ###############################################################################
 
-import re
 import json
-import time
 import math
 
 from requests_toolbelt.multipart.encoder import MultipartEncoder, MultipartEncoderMonitor
diff --git a/client-cli/cli_lib/common.py b/client-cli/cli_lib/common.py
index 78a13653..540af162 100644
--- a/client-cli/cli_lib/common.py
+++ b/client-cli/cli_lib/common.py
@@ -21,7 +21,6 @@
 ###############################################################################
 
 import os
-import io
 import math
 import time
 import requests
diff --git a/client-cli/cli_lib/network.py b/client-cli/cli_lib/network.py
index bba84992..624428f4 100644
--- a/client-cli/cli_lib/network.py
+++ b/client-cli/cli_lib/network.py
@@ -20,9 +20,6 @@
 #
 ###############################################################################
 
-import difflib
-import colorama
-
 import cli_lib.ansiprint as ansiprint
 from cli_lib.common import call_api
 
diff --git a/client-cli/cli_lib/provisioner.py b/client-cli/cli_lib/provisioner.py
index f1544f93..c4cd44da 100644
--- a/client-cli/cli_lib/provisioner.py
+++ b/client-cli/cli_lib/provisioner.py
@@ -20,9 +20,6 @@
 #
 ###############################################################################
 
-import time
-import re
-import subprocess
 import ast
 
 from requests_toolbelt.multipart.encoder import MultipartEncoder, MultipartEncoderMonitor
diff --git a/client-cli/cli_lib/vm.py b/client-cli/cli_lib/vm.py
index c133e182..e07057fb 100644
--- a/client-cli/cli_lib/vm.py
+++ b/client-cli/cli_lib/vm.py
@@ -22,12 +22,8 @@
 
 import time
 import re
-import subprocess
-
-from collections import deque
 
 import cli_lib.ansiprint as ansiprint
-import cli_lib.ceph as ceph
 from cli_lib.common import call_api, format_bytes, format_metric
 
 #
diff --git a/client-cli/cli_lib/zkhandler.py b/client-cli/cli_lib/zkhandler.py
index 21fc194d..bd9e00fa 100644
--- a/client-cli/cli_lib/zkhandler.py
+++ b/client-cli/cli_lib/zkhandler.py
@@ -20,11 +20,8 @@
 #
 ###############################################################################
 
-import kazoo.client
 import uuid
 
-import daemon_lib.ansiprint as ansiprint
-
 # Exists function
 def exists(zk_conn, key):
     stat = zk_conn.exists(key)
diff --git a/client-cli/pvc.py b/client-cli/pvc.py
index d4f09c22..fb0860fd 100755
--- a/client-cli/pvc.py
+++ b/client-cli/pvc.py
@@ -22,10 +22,7 @@
 
 import socket
 import click
-import tempfile
 import os
-import stat
-import subprocess
 import difflib
 import re
 import time
diff --git a/daemon-common/cluster.py b/daemon-common/cluster.py
index 99be4bd7..438a1e5d 100644
--- a/daemon-common/cluster.py
+++ b/daemon-common/cluster.py
@@ -20,12 +20,8 @@
 #
 ###############################################################################
 
-import json
 import re
 
-from distutils.util import strtobool
-
-import daemon_lib.ansiprint as ansiprint
 import daemon_lib.zkhandler as zkhandler
 import daemon_lib.common as common
 import daemon_lib.vm as pvc_vm
diff --git a/daemon-common/common.py b/daemon-common/common.py
index 6bb53aa3..d1a4b8aa 100644
--- a/daemon-common/common.py
+++ b/daemon-common/common.py
@@ -22,7 +22,6 @@
 
 import uuid
 import lxml
-import math
 import shlex
 import subprocess
 import kazoo.client
diff --git a/daemon-common/network.py b/daemon-common/network.py
index 01a92c49..687c9fa4 100644
--- a/daemon-common/network.py
+++ b/daemon-common/network.py
@@ -20,23 +20,13 @@
 #
 ###############################################################################
 
-import os
-import socket
-import time
-import uuid
 import re
-import tempfile
-import subprocess
-import difflib
-import colorama
 import click
-import lxml.objectify
-import configparser
-import kazoo.client
+
+from kazoo.exceptions import NoNodeError
 
 import daemon_lib.ansiprint as ansiprint
 import daemon_lib.zkhandler as zkhandler
-import daemon_lib.common as common
 
 #
 # Cluster search functions
@@ -172,7 +162,7 @@ def getDHCPLeaseInformation(zk_conn, vni, mac_address):
     try:
         zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}'.format(vni, mac_address))
         type_key = 'dhcp4_leases'
-    except kazoo.exceptions.NoNodeError:
+    except NoNodeError:
         zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_reservations/{}'.format(vni, mac_address))
         type_key = 'dhcp4_reservations'
 
diff --git a/daemon-common/node.py b/daemon-common/node.py
index 771ca647..96ea59e8 100644
--- a/daemon-common/node.py
+++ b/daemon-common/node.py
@@ -20,24 +20,13 @@
 #
 ###############################################################################
 
-import os
-import socket
 import time
-import uuid
 import re
-import tempfile
-import subprocess
-import difflib
-import colorama
 import click
-import lxml.objectify
-import configparser
-import kazoo.client
 
 import daemon_lib.ansiprint as ansiprint
 import daemon_lib.zkhandler as zkhandler
 import daemon_lib.common as common
-import daemon_lib.vm as pvc_vm
 
 def getNodeInformation(zk_conn, node_name):
     """
diff --git a/daemon-common/vm.py b/daemon-common/vm.py
index 91c1562d..a6cb1730 100644
--- a/daemon-common/vm.py
+++ b/daemon-common/vm.py
@@ -20,20 +20,10 @@
 #
 ###############################################################################
 
-import os
-import socket
 import time
-import uuid
 import re
-import subprocess
-import difflib
-import colorama
 import click
 import lxml.objectify
-import configparser
-import kazoo.client
-
-from collections import deque
 
 import daemon_lib.ansiprint as ansiprint
 import daemon_lib.zkhandler as zkhandler
diff --git a/daemon-common/zkhandler.py b/daemon-common/zkhandler.py
index 773b8837..31d8b6c1 100644
--- a/daemon-common/zkhandler.py
+++ b/daemon-common/zkhandler.py
@@ -20,11 +20,8 @@
 #
 ###############################################################################
 
-import kazoo.client
 import uuid
 
-import daemon_lib.ansiprint as ansiprint
-
 # Exists function
 def exists(zk_conn, key):
     stat = zk_conn.exists(key)
diff --git a/node-daemon/pvcnoded.py b/node-daemon/pvcnoded.py
index 5123469c..0bcb7c6c 100755
--- a/node-daemon/pvcnoded.py
+++ b/node-daemon/pvcnoded.py
@@ -20,4 +20,4 @@
 #
 ###############################################################################
 
-import pvcnoded.Daemon
+import pvcnoded.Daemon # noqa: F401
diff --git a/node-daemon/pvcnoded/CephInstance.py b/node-daemon/pvcnoded/CephInstance.py
index 2a82368e..b6d92c91 100644
--- a/node-daemon/pvcnoded/CephInstance.py
+++ b/node-daemon/pvcnoded/CephInstance.py
@@ -24,7 +24,6 @@ import time
 import json
 import psutil
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 import pvcnoded.common as common
 
diff --git a/node-daemon/pvcnoded/DNSAggregatorInstance.py b/node-daemon/pvcnoded/DNSAggregatorInstance.py
index 66bea260..11cb2a71 100644
--- a/node-daemon/pvcnoded/DNSAggregatorInstance.py
+++ b/node-daemon/pvcnoded/DNSAggregatorInstance.py
@@ -27,8 +27,6 @@ import psycopg2
 
 from threading import Thread, Event
 
-import pvcnoded.log as log
-import pvcnoded.zkhandler as zkhandler
 import pvcnoded.common as common
 
 class DNSAggregatorInstance(object):
diff --git a/node-daemon/pvcnoded/NodeInstance.py b/node-daemon/pvcnoded/NodeInstance.py
index b7d4a553..104eef9f 100644
--- a/node-daemon/pvcnoded/NodeInstance.py
+++ b/node-daemon/pvcnoded/NodeInstance.py
@@ -24,7 +24,6 @@ import time
 
 from threading import Thread
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 import pvcnoded.common as common
 
diff --git a/node-daemon/pvcnoded/VMConsoleWatcherInstance.py b/node-daemon/pvcnoded/VMConsoleWatcherInstance.py
index 8105957d..e9b7470f 100644
--- a/node-daemon/pvcnoded/VMConsoleWatcherInstance.py
+++ b/node-daemon/pvcnoded/VMConsoleWatcherInstance.py
@@ -21,14 +21,11 @@
 ###############################################################################
 
 import os
-import uuid
 import time
-import libvirt
 
 from threading import Thread, Event
 from collections import deque
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 
 class VMConsoleWatcherInstance(object):
diff --git a/node-daemon/pvcnoded/VMInstance.py b/node-daemon/pvcnoded/VMInstance.py
index d8ed5808..e6f5f055 100644
--- a/node-daemon/pvcnoded/VMInstance.py
+++ b/node-daemon/pvcnoded/VMInstance.py
@@ -27,7 +27,6 @@ import json
 
 from threading import Thread
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 import pvcnoded.common as common
 
diff --git a/node-daemon/pvcnoded/VXNetworkInstance.py b/node-daemon/pvcnoded/VXNetworkInstance.py
index 7839b4f0..f84f4f97 100644
--- a/node-daemon/pvcnoded/VXNetworkInstance.py
+++ b/node-daemon/pvcnoded/VXNetworkInstance.py
@@ -25,7 +25,6 @@ import time
 
 from textwrap import dedent
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 import pvcnoded.common as common
 
diff --git a/node-daemon/pvcnoded/common.py b/node-daemon/pvcnoded/common.py
index bc306ddf..6adcc689 100644
--- a/node-daemon/pvcnoded/common.py
+++ b/node-daemon/pvcnoded/common.py
@@ -22,12 +22,10 @@
 
 import subprocess
 import signal
-import time
 
 from threading import Thread
 from shlex import split as shlex_split
 
-import pvcnoded.log as log
 import pvcnoded.zkhandler as zkhandler
 
 class OSDaemon(object):