def parse_c_map(ws):
row = 1
# open all .txt files in the current directory
for filename in glob.glob('*.txt'):
config = CiscoConfParse(filename, factory=True, syntax='ios')
hostname = config.find_objects_dna(r'Hostname')[0].hostname
ios_ver = config.find_lines('IOS')[0][len('!! IOS XR Configuration '):]
print('... %s (IOS XR %s)' % (hostname, ios_ver))
for be in config.find_objects_w_child(r'^interface.+Bundle[^.]+$',
'service-policy output'):
for parent in be.re_search_children('service-policy'):
parent_policy = parent.text[len(' service-policy output '):]
p_map = config.find_all_children(r'^policy-map ' +
parent_policy + '$')
child_policy = [i for i in p_map if 'service-policy' in i
][0][len(' service-policy '):]
for c_policy in config.find_objects('policy-map ' +
child_policy + '$'):
for c_map in c_policy.re_search_children('class'):
# write the hostname in column A
ws.write(row, 0, hostname)
# write the IOS XR version in column B
ws.write(row, 1, ios_ver)
# write child policy in column C
ws.write(row, 2, child_policy)
# write class maps in column D
ws.write(row, 3, c_map.text[len(' class '):])
for police_rate in c_map.re_search_children('police'):
# write police rate in column E
ws.write(row, 4, police_rate.text.strip())
if 'vlan' in c_map.text.lower(
) or 'default' in c_map.text:
ws.write(row, 5, 'Ok')
else:
ws.write(row, 5, 'Incorrect class map.')
row += 1
print('... Completed %s class maps.' % row)
# set the autofilter
ws.autofilter(0, 0, row, 5)
# Script to find what interfaces have an "ip helper-address"
# Uses ciscoconfparse library, make sure its installed
#Importing the necessary modules.
import os
from ciscoconfparse import CiscoConfParse
os.chdir("c:\\configs")
for filename in os.listdir(os.getcwd()):
parse = CiscoConfParse(filename, factory=True, syntax='ios')
obj_list = parse.find_objects_dna(r'Hostname')
inf_w_help = parse.find_parents_w_child(parentspec=r"^interface",
childspec=r"ip helper-address")
hostn = obj_list[0].hostname
print hostn
for interface in inf_w_help:
print interface
print("Write results to file...")
newconfig = CiscoConfParse([])
newconfig.append_line(hostn)
for interface in inf_w_help:
newconfig.append_line(interface)
newconfig.append_line('ip helper-address my.new.ip.add1')
newconfig.commit()
newconfig.save_as(hostn + '_newconfig.txt')
def parse_ingress(ws):
row = 1
# open all .txt files in the current directory
for filename in glob.glob('*.txt'):
config = CiscoConfParse(filename, factory=True, syntax='ios')
hostname = config.find_objects_dna(r'Hostname')[0].hostname
ios_ver = config.find_lines('IOS')[0][len('!! IOS XR Configuration '):]
print('... %s (IOS XR %s)' % (hostname, ios_ver))
for ports in config.find_objects_w_child('^interface.+l2transport',
'service-policy input'):
# write the hostname in column A
ws.write(row, 0, hostname)
# write the IOS XR version in column B
ws.write(row, 1, ios_ver)
# write the ingress port in column C
port = ports.text[len('interface '):-len(' l2transport')]
ws.write(row, 2, port)
for line in ports.re_search_children(r'^ description '):
description = line.text[len('description '):]
ws.write(row, 3, description)
for maps in ports.re_search_children('service-policy'):
# write the ingress policy map in column D
policy_map = maps.text[len(' service-policy input '):]
ws.write(row, 4, policy_map)
policy_maps = config.find_all_children(policy_map)
policy_rate = [i for i in policy_maps
if 'police rate' in i][0].strip()
cos = [i for i in policy_maps if 'set cos' in i][0].strip()
ws.write(row, 5, policy_rate)
# write the COS setting in column F
ws.write(row, 6, cos)
# determine the circuit type based on the policy names
if 'aovl' in policy_map.lower():
circuit_type = 'Adva Overlay'
elif ('test' in policy_map.lower()) or ('mef'
in policy_map.lower()):
circuit_type = 'Test'
elif ('nid' in policy_map.lower()) or ('dcn'
in policy_map.lower()):
circuit_type = 'DCN'
else:
circuit_type = 'Customer'
# write the circuit type in column G
ws.write(row, 7, circuit_type)
if circuit_type == 'Test':
if 'cos 4' in cos:
ws.write(row, 8, 'Ok')
else:
ws.write(
row, 8, 'Matched keyword test and/ or MEF.'
'Please confirm if this is a test policy and delete. '
'If not, change/ add set cos 4.')
elif circuit_type == 'Adva Overlay':
if 'cos 6' in cos:
ws.write(row, 8, 'Ok')
else:
ws.write(row, 8, 'Change to set cos 6.')
elif circuit_type == 'DCN':
if ('cos 4' in cos) or ('cos 7' in cos):
ws.write(row, 8, 'Ok')
else:
ws.write(row, 8, 'DCN circuit - change set to cos 7.')
elif circuit_type == 'Customer':
if 'cos 4' in cos:
ws.write(row, 8, 'Ok')
else:
ws.write(row, 8, 'Change/ add set cos 4.')
cos = ''
row += 1
print('... Completed %s ingress policies.' % row)
# set the autofilter
ws.autofilter(0, 0, row, 8)
def parse_egress(ws):
row = 1
# open all .txt files in the current directory
for filename in glob.glob('*.txt'):
config = CiscoConfParse(filename, factory=True, syntax='ios')
hostname = config.find_objects_dna(r'Hostname')[0].hostname
ios_ver = config.find_lines('IOS')[0][len('!! IOS XR Configuration '):]
print('... %s (IOS XR %s)' % (hostname, ios_ver))
# for be in config.find_objects_w_child(r'^interface.+Bundle[^.]+$', 'service-policy output'):
for be in config.find_objects(r'^interface.+Bundle[^.]+$'):
# write the hostname in column A
ws.write(row, 0, hostname)
# write the IOS XR version in column B
ws.write(row, 1, ios_ver)
# write the BE port in column C
be_port = be.text[len('interface '):]
ws.write(row, 2, be_port)
# write the description in column D
for line in be.re_search_children(r'^ description '):
description = line.text[len('description '):]
ws.write(row, 3, description)
# pre-fill remarks for be ports without parent policies
ws.write(row, 6, 'Missing parent and/ or child policy.')
for parent in be.re_search_children('service-policy'):
# write the parent policy in column E
parent_policy = parent.text[len(' service-policy output '):]
parent_policy1 = parent.text[len(' service-policy input '):]
ws.write(row, 4, parent.text.strip())
# write the child policy in column F
try:
p_map = config.find_all_children(r'^policy-map ' +
parent_policy + '$')
child_policy = [i for i in p_map if 'service-policy' in i
][0][len(' service-policy '):]
ws.write(row, 5, child_policy)
except Exception:
p_map = config.find_all_children(r'^policy-map ' +
parent_policy1 + '$')
child_policy = [i for i in p_map if 'service-policy' in i
][0][len(' service-policy '):]
ws.write(row, 5, child_policy)
if 'input' in parent.text:
ws.write(
row, 6,
'Policy incorrectly applied on ingress instead of egress.'
)
elif be_port[len('Bundle-Ether'):] == parent_policy[len('policy_port_BE'):] \
and parent_policy[len('policy_port_BE'):] == child_policy[len('policy_BVID_BE'):]:
ws.write(row, 6, 'Ok')
else:
ws.write(row, 6, 'Incorrect parent and/ or child policy.')
row += 1
print('... Completed %s egress policies.' % row)
# set the autofilter
ws.autofilter(0, 0, row, 6)
