1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
# Copyright (c) 2021 Arista Networks, Inc.
# Use of this source code is governed by the Apache License 2.0
# that can be found in the COPYING file.
# Example on how to re-trigger task creation if a config push task was previously
# cancelled and the device is still config out of sync
import argparse
import ssl
import sys
from pkg_resources import parse_version
from getpass import getpass
from cvprac.cvp_client import CvpClient
import requests.packages.urllib3
requests.packages.urllib3.disable_warnings()
if ((sys.version_info.major == 3) or
(sys.version_info.major == 2 and sys.version_info.minor == 7 and
sys.version_info.micro >= 5)):
ssl._create_default_https_context = ssl._create_unverified_context
def main():
compliance = {"0001": "Config is out of sync",
"0003": "Config & image out of sync",
"0004": "Config, Image and Device time are in sync",
"0005": "Device is not reachable",
"0008": "Config, Image and Extensions are out of sync",
"0009": "Config and Extensions are out of sync",
"0012": "Config, Image, Extension and Device time are out of sync",
"0013": "Config, Image and Device time are out of sync",
"0014": "Config, Extensions and Device time are out of sync",
"0016": "Config and Device time are out of sync"
}
# Create connection to CloudVision
clnt = CvpClient()
parser = argparse.ArgumentParser(
description='Script to recreate a task, if a previous config push was cancelled')
parser.add_argument('-u', '--username', default='username')
parser.add_argument('-p', '--password', default=None)
parser.add_argument('-c', '--cvpserver', action='append')
parser.add_argument('-f', '--filter', action='append', default=None)
args = parser.parse_args()
if args.password is None:
args.password = getpass()
for cvpserver in args.cvpserver:
print("Connecting to %s" % cvpserver)
try:
clnt.connect(nodes=[cvpserver], username=args.username, password=args.password)
except Exception as e:
print("Unable to connect to CVP: %s" % str(e))
# Get the current CVP version
cvp_release = clnt.api.get_cvp_info()['version']
if parse_version(cvp_release) < parse_version('2020.3.0'):
# For older CVP, we manually trigger a compliance check
try:
clnt.api.check_compliance('root', 'container')
except:
# Bad practice, but the check compliance applied to a container can't actually work
# since the complianceIndication key doesn't exist on the container level
pass
else:
# with continuous compliance checks, triggering the check is no longer required
pass
device_filters = []
if args.filter is not None:
for entry in args.filter:
device_filters.extend(entry.split(','))
# Get inventory
print("Collecting inventory...")
devices = clnt.api.get_inventory()
print("%d devices in inventory" % len(devices) )
for switch in devices:
if (switch['status'] == 'Registered' and
switch['parentContainerId'] != 'undefined_container'):
if len(device_filters) > 0:
# iterate over device filters, and update task for
# any devices not in compliance
for filter_term in device_filters:
print("Checking device: %s" % switch['hostname'])
if filter_term in switch['hostname']:
# generate configlet list
cl = clnt.api.get_configlets_by_device_id(switch['systemMacAddress'])
# generate a task if config is out of sync
if switch['complianceCode'] in compliance.keys():
print(clnt.api.apply_configlets_to_device("", switch, cl))
else:
print("%s is compliant, nothing to do" % switch['hostname'])
else:
print("Skipping %s due to filter" % switch['hostname'])
else:
print("Checking device: %s" % switch['hostname'])
cl = clnt.api.get_configlets_by_device_id(switch['systemMacAddress'])
# generate a task if config is out of sync
if switch['complianceCode'] in compliance.keys():
print(clnt.api.apply_configlets_to_device("", switch, cl))
else:
print("Skipping %s, device is unregistered for provisioning" % switch['hostname'])
return 0
if __name__ == "__main__":
main()
|
