def testValues_insert_after_atomic_factory_01(self):
"""Ensure that comments which are added, assert is_comment"""
with patch('__main__.IOSCfgLine') as mock:
# the mock pretends to be an IOSCfgLine so we can test against it
result_correct01 = mock
result_correct01.linenum = 16
result_correct01.text = ' ! TODO: some note to self'
result_correct01.classname = 'IOSCfgLine'
result_correct01.is_comment = True
result_correct02 = [
'interface GigabitEthernet4/1',
' ! TODO: some note to self',
' switchport',
' switchport access vlan 100',
' switchport voice vlan 150',
' power inline static max 7000',
]
linespec = 'interface GigabitEthernet4/1'
cfg = CiscoConfParse(self.c01, factory=True)
cfg.insert_after(linespec, ' ! TODO: some note to self',
exactmatch=True, atomic=True)
test_result01 = cfg.find_objects('TODO')[0]
self.assertEqual(result_correct01.linenum, test_result01.linenum)
self.assertEqual(result_correct01.text, test_result01.text)
self.assertEqual(result_correct01.classname, test_result01.classname)
self.assertEqual(result_correct01.is_comment, test_result01.is_comment)
# FIXME: this fails... maybe because I don't parse comments as children correctly???
test_result02 = cfg.find_children(linespec)
self.assertEqual(result_correct02, test_result02)
def Modify_Conf():
parse = CiscoConfParse('cat.txt')
#特定のI/FのVLAN番号を変更する
#例：10、12番ポートのVLAN番号を変更する
for i in range(25):
if (i == 10):
for intf in parse.find_objects(r'^interface GigabitEthernet0/' +
str(i)):
if (intf.has_child_with(r' switchport access vlan')):
intf.delete_children_matching(r' switchport access vlan')
parse.insert_after(r'^interface GigabitEthernet0/' +
str(i),
insertstr=' switchport access vlan 999',
exactmatch=False,
ignore_ws=False,
atomic=False)
parse.commit()
elif (i == 12):
for intf in parse.find_objects(r'^interface GigabitEthernet0/' +
str(i)):
if (intf.has_child_with(r' switchport access vlan')):
intf.delete_children_matching(r' switchport access vlan')
parse.insert_after(r'^interface GigabitEthernet0/' +
str(i),
insertstr=' switchport access vlan 999',
exactmatch=False,
ignore_ws=False,
atomic=False)
parse.commit()
#新規ファイルに書き込み
parse.save_as('cat2.txt')
def testValues_insert_after_nonatomic_02(self):
"""Negative test. We expect insert_after(atomic=False) to miss any children added like this at some point in the future I might fix insert_after so it knows how to correctly parse children"""
result_correct = ['interface GigabitEthernet4/1',
#' shutdown', <--- Intentionally commented out
' switchport',
' switchport access vlan 100',
' switchport voice vlan 150',
' power inline static max 7000',
]
linespec = 'interface GigabitEthernet4/1'
cfg = CiscoConfParse(self.c01, factory=False)
cfg.insert_after(linespec, ' shutdown', exactmatch=True, atomic=False)
test_result = cfg.find_children(linespec)
self.assertEqual(result_correct, test_result)
def testValues_insert_after_atomic_01(self):
"""We expect insert_after(atomic=True) to correctly parse children"""
## See also -> testValues_insert_after_nonatomic_02()
result_correct = [
'interface GigabitEthernet4/1',
' shutdown',
' switchport',
' switchport access vlan 100',
' switchport voice vlan 150',
' power inline static max 7000',
]
linespec = 'interface GigabitEthernet4/1'
cfg = CiscoConfParse(self.c01, factory=False)
cfg.insert_after(linespec, ' shutdown', exactmatch=True, atomic=True)
test_result = cfg.find_children(linespec)
self.assertEqual(result_correct, test_result)
def testValues_insert_after_nonatomic_01(self):
inputs = ['interface GigabitEthernet4/1',
'interface GigabitEthernet4/2',
'interface GigabitEthernet4/3',
'interface GigabitEthernet4/4',
'interface GigabitEthernet4/5',
'interface GigabitEthernet4/6',
'interface GigabitEthernet4/7',
'interface GigabitEthernet4/8',
]
cfg = CiscoConfParse(self.c01, factory=False)
for idx, linespec in enumerate(inputs):
test_result = cfg.insert_after(linespec, ' shutdown',
exactmatch=True, atomic=False)
result_correct = [inputs[idx]]
self.assertEqual(result_correct, test_result)
def standardize_configs(ip, chan):
print "Downloading running configuration"
output = send_command("enable", "!Tmgmt", "skip", "sh run", read=True, chan=chan)
# Captures running config
capture = re.findall(r"!\r\nver.*end", output, re.S).pop()
# Parses running config
print "Parsing configuraion"
output = CiscoConfParse(capture.splitlines())
# Corrects DNS Setting
dns = output.find_lines(r"ip dns server-address.*")
output.replace_lines(r"ip dns server-address.*", r"ip dns server-address 10.210.1.214 10.220.1.200")
print ("Correcting dns entry")
send_command(
"no {0}".format(dns.pop()), "ip dns server-address 10.210.1.214 10.220.1.200", configure=True, chan=chan
)
# Enables IGMP Snooping globally
output.insert_after(r"hostname", r"ip multicast active")
print ('Enabling "ip multicast"')
send_command("ip multicast active", configure=True, chan=chan)
# print 'Searching for interfaces with dhcp helper'
# virtual_interfaces = output.find_objects_w_child(r'interface ve.*', r'\s+ip\s+helper.*',)
# for intf in virtual_interfaces:
# interface = intf.text
# print interface
# has_dhcp_helper = intf.has_child_with(r'ip helper.*')
# for line in intf.all_children:
# if 'ip address' in line.text:
# address = line.text
# print address
# if 'helper-address' in line.text:
# dhcp = line.text
# print dhcp
# if has_dhcp_helper:
# writer.writerow((ip, interface, address, dhcp))
#
# Iterates through interfaces and cleans up misconfigurations
for interface in output.find_objects(r"^interface.+"):
has_loop_detection = interface.has_child_with(r"loop-detection")
has_bpdu_guard = interface.has_child_with(r"stp-bpdu-guard")
has_root_protection = interface.has_child_with(r"spanning-tree\sroot-protect")
has_no_flow_control = interface.has_child_with(r"no\sflow-control")
is_layer3_intf = (interface.has_child_with(r"ip\s+add")) or ("interface ve.*" in interface.text)
# Temporarily disabled
# Remove loop-detection misconfiguration
if has_loop_detection and has_bpdu_guard:
interface.delete_children_matching("loop-detection")
print ('Removing "loop-detection" from {0}'.format(interface.text))
send_command(interface.text, "no loop-detection", configure=True)
# Remove spanning-tree root-protect misconfiguration
if has_root_protection:
interface.delete_children_matching(r"spanning-tree\sroot-protect")
print ('Removing "spanning-tree root-protect" from {0}'.format(interface.text))
send_command(interface.text, "no spanning-tree root", configure=True)
# Adds IGMP snooping and QoS to Layer 3 interfaces
if is_layer3_intf and not ("loopback" in interface.text or "management" in interface.text):
interface.append_to_family(r" trust dscp")
print ('Adding "trust dscp" to {0}'.format(interface.text))
send_command(interface.text, "trust dscp", configure=True, chan=chan)
interface.append_to_family(r" ip igmp version 2")
print ('Adding "ip igmp version 2" to {0}'.format(interface.text))
send_command(interface.text, "ip igmp version 2", configure=True, chan=chan)
# enables flow-control
if has_no_flow_control:
interface.delete_children_matching(r"no\sflow-control.+")
print ('Enabling "flow-control" on {0}'.format(interface.text))
send_command(interface.text, "flow-control", configure=True, chan=chan)
return output
def convert_cfg_file(config, device_type, out_path, conversion_matrix):
"""Convert cfg file to other cfg file"""
import os
import re
from ciscoconfparse import CiscoConfParse
# Check if device type exist in conversion matrix
if device_type in conversion_matrix:
# Determine new filename
new_filename = os.path.join(out_path, os.path.basename(config))
if os.path.isfile(new_filename): # Remove CFG if it exist
os.remove(new_filename)
# Parse cisco configuration with Ciscoconfparse
parse = CiscoConfParse(config)
# DELETE
for item in conversion_matrix[device_type]["delete"]:
if item[1] == None: # Check required fields
continue
elif item[0] != None: # Parent cmd is mentionned
parent_object = parse.find_objects(item[0])
for parent in parent_object:
# Delete child object in parent object
parent.delete_children_matching(item[1])
else: # parent cmd is not mentionned
cli_objects = parse.find_objects(item[1])
for cli_object in cli_objects:
# Delete object and all child objects if exist
cli_object.delete()
# ADD
for item in conversion_matrix[device_type]["add"]:
if item[2] == None: # Check required fields
continue
elif item[0] != None: # parent cmd is mentionned
parent_object = parse.find_objects(item[0])
parent_object_done = list(
) # This is to avoid duplicate added entries
for parent in parent_object:
parent_re = re.compile(parent.text)
if parent.has_children == True: # Add space to child if they are child
if parent.text not in parent_object_done: # Avoid duplicates entries
nb_space = len(parent.text) - len(
parent.text.lstrip()) + 1
parse.insert_after(parent_re,
insertstr=" " * nb_space +
item[2])
parent_object_done.append(parent.text)
else: # Entry is at the root of cfg, no space added
parse.insert_after(parent_re, insertstr=item[2])
else: # parent cmd is not mentionned
parse.append_line(item[2]) # Write line at the end of the file
# REPLACE
for item in conversion_matrix[device_type]["replace"]:
if item[1] == None or item[2] == None: # Check required fields
continue
if item[0] != None: # parent cmd is mentionned
initial_cmd = re.compile(item[1])
parse.replace_children(item[0], initial_cmd, item[2])
else: # parent cmd is not mentionned
initial_cmd = re.compile(item[1])
parse.replace_lines(initial_cmd, item[2])
# Write output to out_file
parse.save_as(new_filename)
else:
new_filename = "Skipped (model unknown)"
return new_filename
