def Main():
SendCmd = "show vlan brief"
show_vlan_widths = (5, 33, 10, -1)
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "ActiveVLANs")
# Save raw output to a file. Dumping directly to a var has problems with
# large outputs
WriteOutput(session, SendCmd, fullFileName)
# Get a list version of the VLAN table
vlan_table = FixedColumnsToList(fullFileName, show_vlan_widths, ext='.txt')
# Depending on settings, delete temporary storage of "show vlan" output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
# Get a table that shows the count of assigned ports, not the names.
vlan_summary = PortCountList(vlan_table)
# Write data into a CSV file.
ListToCSV(vlan_summary, fullFileName)
# Clean up before exiting
EndSession(session)
def Main():
'''
The purpose of this program is to capture the MAC Table information from the connected
switch excluding the Port-Channels (Uplinks) and ouptut it into a CSV file.
'''
SendCmd = 'show mac address- dynamic | exclude Po'
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "mac-addresses")
# Save raw "show mac address dynamic | exclude Po" output to a file. Dumping directly
# to a huge string has problems when the mac table is large (1000+ lines)
WriteOutput(session, SendCmd, fullFileName)
macs = ReadFileToList(fullFileName)
macInfo = ParseMAC(macs)
# If the settings allow it, delete the temporary file that holds show cmd output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
field_names = ['VLAN', 'MAC', 'Interface']
DictListToCSV(field_names, macInfo, fullFileName)
# Clean up before exiting
EndSession(session)
def Main():
'''
This purpose of this program is to capture the output of the command entered by the
user and save it to a file. This method is much faster than manually setting a log
file, or trying to extract only the information needed from the saved log file.
'''
SendCmd = crt.Dialog.Prompt("Enter the command to capture")
if SendCmd == "":
return
else:
# Save command without spaces to use in output filename.
CmdName = SendCmd.replace(" ", "_")
# Add a newline to command before sending it to the remote device.
SendCmd = SendCmd + "\r\n"
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, CmdName)
# Get the output of our command and save it to the filename specified
WriteOutput(session, SendCmd, fullFileName)
# Clean up before closing session
EndSession(session)
def Main():
SupportedOS = ["IOS", "IOS XE", "NX-OS"]
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "int_summary")
if session['OS'] in SupportedOS:
if session['OS'] == "NX-OS":
SendCmd = "show interface"
# Save raw output to a file. Dumping directly to a var has problems with
# large outputs
WriteOutput(session, SendCmd, fullFileName)
# Create a list that contains all the route entries (minus their line endings)
intf_raw = ReadFileToList(fullFileName)
# If the settings allow it, delete the temporary file that holds show cmd output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
summarytable = ParseNXOSIntfStats(intf_raw)
field_names = [
"Interface", "Description", "InBPS", "InPPS", "OutBPS",
"OutPPS", "InputPackets", "InputErr", "OutputPackets",
"OutputErr"
]
DictListToCSV(field_names, summarytable, fullFileName)
else:
SendCmd = "show interfaces"
# Save raw output to a file. Dumping directly to a var has problems with
# large outputs
WriteOutput(session, SendCmd, fullFileName)
# Create a list that contains all the route entries (minus their line endings)
intf_raw = ReadFileToList(fullFileName)
# If the settings allow it, delete the temporary file that holds show cmd output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
summarytable = ParseIOSIntfStats(intf_raw)
field_names = [
"Interface", "Description", "InBPS", "InPPS", "OutBPS",
"OutPPS", "InputPackets", "InputErr", "OutputPackets",
"OutputErr"
]
DictListToCSV(field_names, summarytable, fullFileName)
else:
error_str = "This script does not support {}.\n" \
"It will currently only run on IOS Devices.".format(session['OS'])
crt.Dialog.MessageBox(error_str, "Unsupported Network OS", 16)
EndSession(session)
def Main():
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Extract the hostname from the session info.
hostname = session['hostname']
save_path = os.path.join(settings['savepath'], hostname)
# Get the current date in the format supplied in date_format
mydate = GetDateString(settings['date_format'])
# Iterate through each command and write a file with the output.
for (index, SendCmd) in enumerate(COMMANDS):
SendCmd = SendCmd.strip()
# Save command without spaces to use in output filename.
CmdName = SendCmd.replace(" ", "_")
# Add a newline to command before sending it to the remote device.
SendCmd = SendCmd + "\n"
# Create Filename
filebits = [CmdName, hostname, mydate + ".txt"]
filename = '-'.join(filebits)
# Capture output and write to file (extension already in filename, so
# override the default for the function (.txt), or it'll append twice.)
fullFileName = GetAbsolutePath(session, save_path, filename)
# Write the output of the command to a file.
WriteOutput(session, SendCmd, fullFileName, ext="")
# If file isn't empty (greater than 3 bytes)
# Some of these file only save one CRLF, and so we can't match on 0 bytes
if os.path.getsize(fullFileName) > 3:
# Open the file we just created.
newfile = open(fullFileName, "r")
# If the file only contains invalid command error, delete it.
for line in newfile:
if "% Invalid" in line:
newfile.close()
os.remove(fullFileName)
break
else:
newfile.close()
# If the file is empty, delete it
else:
os.remove(fullFileName)
# Clean up before closing session
EndSession(session)
crt.Dialog.MessageBox("Device Documentation Script Complete",
"Script Complete", 64)
def Main():
SupportedOS = ["IOS", "IOS XE", "NX-OS"]
SendCmd = "show ip route"
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Get VRF that we are interested in
selected_vrf = crt.Dialog.Prompt(
"Enter the VRF name.\n(Leave blank for default VRF)")
if selected_vrf != "":
SendCmd = SendCmd + " vrf {0}".format(selected_vrf)
session['hostname'] = session['hostname'] + "-VRF-{0}".format(
selected_vrf)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "NextHopSummary")
if session['OS'] in SupportedOS:
# Save raw "show ip route" output to a file. Dumping directly to a huge
# string has problems when the route table is large (1000+ lines)
WriteOutput(session, SendCmd, fullFileName)
routes = ReadFileToList(fullFileName)
if session['OS'] == "NX-OS":
routelist = ParseNXOSRoutes(routes)
else:
routelist = ParseIOSRoutes(routes)
# If the settings allow it, delete the temporary file that holds show cmd output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
# Get a list of all nexthop stats as well as connected networks (2 lists).
nexthops, connected, detailed = NextHopSummary(routelist)
# Merge the nexthops and connected interfaces into a single list before writing.
nexthops.extend(connected)
nexthops.extend(detailed)
# Write data into a CSV file.
ListToCSV(nexthops, fullFileName)
else:
error_str = "This script does not support {}.\n" \
"It will currently only run on IOS Devices.".format(session['OS'])
crt.Dialog.MessageBox(error_str, "Unsupported Network OS", 16)
# Clean up before exiting
EndSession(session)
def Main():
'''
This purpose of this program is to capture the output of the "show run" command and
save it to a file. This method is much faster than manually setting a log file, or
trying to extract the information from a log file.
'''
SendCmd = "show run"
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "show-run")
# Get the output of our command and save it to the filename specified
WriteOutput(session, SendCmd, fullFileName)
# Clean up before closing session
EndSession(session)
def Main():
'''
The purpose of this program is to capture the CDP information from the connected
switch and ouptut it into a CSV file.
'''
SendCmd = "show cdp neighbors detail"
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "cdp")
raw = CaptureOutput(session, SendCmd)
cdpInfo = ParseCDP(raw)
field_names = [
'Local Intf', 'Remote ID', 'Remote Intf', 'IP Address', 'Platform'
]
DictListToCSV(field_names, cdpInfo, fullFileName)
# Clean up before exiting
EndSession(session)
def main():
# Get configfile to load
configfile = get_configfile()
# See if we got our input file
if configfile != "":
#Do we continue on errors or not?
result = crt.Dialog.MessageBox(
"Stop on Errors?", "Error",
ICON_QUESTION | BUTTON_YESNO | DEFBUTTON2)
if result == IDYES:
error_stop = True
else:
error_stop = False
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Get CRT Tab for sending commands
tab = session['tab']
# Define the line endings we are going to look for while entering commands
endings = ["\r\n", ")#"]
# Get the current date in the format supplied in date_format
my_date = GetDateString(settings['date_format'])
# Define variable to be used to identify if we are sending banner config lines and end mark
banner_lines = False
end_of_banner = ""
# Define my_line_count variable to tell where we found an error, if we do.
my_line_count = 0
# Break out the input file path and name minus the extension so we can create output filename
c_filename, c_extension = os.path.splitext(configfile)
# Create Filename
file_bits = [c_filename, "Config_Load", my_date + c_extension]
output_file = '-'.join(file_bits)
# Open the output file for writing
out_file = open(output_file, 'w')
# Write header to output file
out_file.write('Output of all Configuration Commands\r\n')
out_file.write('Error Lines will start with *** Invalid Command :\r\n')
out_file.write('\r\n========\r\n')
# Enter configuration mode
tab.Send("config term\n")
# Loop through each line of the input config file.
with open(configfile, "rU") as InputFile:
for line in InputFile:
try:
# Increment line count
my_line_count += 1
# Strip line endings so as not to get double spacing
line = line.strip()
# Send line to device
tab.Send(line + "\n")
# Check to see if it was a banner line as we won't get the prompt back
if "banner" in line:
banner_lines = True
# Determine what the end of banner character is going to be
end_of_banner = line[-1]
# If we're still processing banner lines continue
elif banner_lines:
# Check if end of Banner
if line == end_of_banner:
banner_lines = False
# Wait for echo of banner line
tab.WaitForString(line.strip())
else:
# Wait for echo of config command
tab.WaitForString(line.strip())
# Loop to capture every line of output. If we get CR/LF (first entry
# in our "endings" list), then write that line to the file. If we get
# our prompt back (which won't have CR/LF), break the loop b/c we found the
# end of the output.
while True:
next_line = tab.ReadString(endings)
# If the match was the 1st index in the endings list -> \r\n
if tab.MatchIndex == 1:
# Strip newlines from front and back of line.
next_line = next_line.strip('\r\n')
# If there is something left, check for Invalid command.
if "% Invalid" in next_line:
# Strip line endings from line. Also re-encode line as ASCII
# and ignore the character if it can't be done (rare error on
# Nexus)
out_file.write('*** Invalid Command : ' +
line.strip('\r\n').encode(
'ascii', 'ignore') + '\r\n')
# If we're stopping on errors, raise an exception so we'll stop on next iteration
if error_stop:
raise NameError('InvalidCommand')
break
elif banner_lines:
# write out banner lines as a special case
out_file.write(
line.strip('\r\n').encode(
'ascii', 'ignore') + '\r\n')
break
else:
# We got our prompt (MatchIndex is 2), so break the loop
out_file.write(
line.strip('\r\n').encode('ascii', 'ignore') +
'\r\n')
break
# If we've raised an exception for an Invalid command and are supposed to stop
# present a dialog box with a message indicating which line had the invalid command.
except NameError:
crt.Dialog.MessageBox(
"Invalid Command Found\n On line: " +
str(my_line_count), "Error", 16)
break
# End configuration mode
tab.Send("end\n")
# Close input and output files
out_file.close()
InputFile.close()
# Clean up before closing session
EndSession(session)
# Show dialog with completion message
crt.Dialog.MessageBox("Config Load Complete", "Script Complete", 64)
else:
crt.Dialog.MessageBox("No Configfile Provided", "Error", 16)
def Main():
errorMessages = ""
# Get Sessions
sessionsArray = GetSessions(my_session_dir, my_site_dir)
# Connect to each session and issue a few commands, then disconnect.
for my_session in sessionsArray:
try:
crt.Session.Connect("/S \"" + my_session + "\"")
except ScriptError:
error = crt.GetLastErrorMessage()
# If we successfully connected, we'll do the work we intend to do...
# otherwise, we'll skip the work and move on to the next session in
# the list.
if crt.Session.Connected:
crt.Sleep(1000)
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
# Extract the hostname from the session info.
hostname = session['hostname']
save_path = os.path.join(settings['savepath'], hostname)
# Get the current date in the format supplied in date_format
mydate = GetDateString(settings['date_format'])
# Iterate through each command and write a file with the output.
for (index, SendCmd) in enumerate(COMMANDS):
SendCmd = SendCmd.strip()
# Save command without spaces to use in output filename.
CmdName = SendCmd.replace(" ", "_")
# Add a newline to command before sending it to the remote device.
SendCmd = SendCmd + "\n"
# Create Filename
hostip = crt.Session.RemoteAddress
filehostip = hostip.replace(".", "_")
filehostname = hostname.replace("/", "-")
filehostname = hostname.replace("\\", "-")
filebits = [filehostname, filehostip, CmdName, mydate + ".txt"]
filename = '-'.join(filebits)
# Capture output and write to file (extension already in filename, so
# override the default for the function (.txt), or it'll append twice.)
fullFileName = GetAbsolutePath(session, save_path, filename)
# Write the output of the command to a file.
WriteOutput(session, SendCmd, fullFileName, ext="")
# If file isn't empty (greater than 3 bytes)
# Some of these file only save one CRLF, and so we can't match on 0 bytes
if os.path.getsize(fullFileName) > 3:
# Open the file we just created.
newfile = open(fullFileName, "r")
# If the file only contains invalid command error, delete it.
for line in newfile:
if "% Invalid" in line:
newfile.close()
os.remove(fullFileName)
break
else:
newfile.close()
# If the file is empty, delete it
else:
os.remove(fullFileName)
# Clean up before closing session
EndSession(session)
# Now disconnect from the remote machine...
crt.Session.Disconnect()
# Wait for the connection to close
while crt.Session.Connected == True:
crt.Sleep(100)
crt.Sleep(1000)
else:
errorMessages = errorMessages + "\n" + "*** Error connecting to " + my_session + ": " + error
if errorMessages == "":
crt.Dialog.MessageBox("No Errors were detected.")
else:
crt.Dialog.MessageBox("The following errors occurred:\n" +
errorMessages)
def Main():
def GetInterfaceSamples(ParseIntfStats):
for i in range(stat_count):
sample_time = datetime.now().strftime("%I:%M:%S")
timestamps.append(sample_time)
start = time.clock()
# Generate filename used for output files.
fullFileName = GetFilename(session, settings, "int_summary")
# Save raw output to a file. Dumping directly to a var has problems with
# large outputs
tab.Send('\n')
WriteOutput(session, SendCmd, fullFileName)
if stat_count != (i + 1):
# Print status to the Cisco prompt to keep user aware of progress
# This must start with ! to be a Cisco comment, to prevent in-terminal errors
warning_msg = "! {0} samples left. DO NOT TYPE IN WINDOW.".format(
stat_count - (i + 1))
tab.Send(warning_msg + '\n')
tab.WaitForString(session['prompt'])
# Read text file into a list of lines (no line endings)
intf_raw = ReadFileToList(fullFileName)
# If the settings allow it, delete the temporary file that holds show cmd output
if settings['delete_temp']:
os.remove(fullFileName + ".txt")
summarytable = ParseIntfStats(intf_raw)
for stat in measurements:
for entry in summarytable:
if entry['Interface'] in output[stat]:
output[stat][
entry['Interface']][sample_time] = entry[stat]
else:
output[stat][entry['Interface']] = {}
output[stat][
entry['Interface']][sample_time] = entry[stat]
end = time.clock()
if interval - (end - start) > 0:
if stat_count != (i + 1):
time.sleep(interval - (end - start))
else:
crt.Dialog.MessageBox("Did not complete within interval time",
"Took Too Long", ICON_STOP)
sys.exit(0)
SupportedOS = ["IOS", "IOS XE", "NX-OS"]
# Run session start commands and save session information into a dictionary
session = StartSession(crt)
SendCmd = "show interface"
tab = session['tab']
output = {}
for name in measurements:
output[name] = {}
timestamps = []
if session['OS'] in SupportedOS:
if session['OS'] == "NX-OS":
GetInterfaceSamples(ParseNXOSIntfStats)
else:
GetInterfaceSamples(ParseIOSIntfStats)
else:
error_str = "This script does not support {}.\n" \
"It will currently only run on IOS Devices.".format(session['OS'])
crt.Dialog.MessageBox(error_str, "Unsupported Network OS", 16)
field_names = ["Interface"]
field_names.extend(timestamps)
fullFileName = GetFilename(session, settings, "graph")
for stat in measurements:
temp_csv_list = []
header = [[stat]]
empty_line = [[]]
for key in sorted(output[stat].keys(), key=alphanum_key):
temp_dict = {"Interface": key}
temp_dict.update(output[stat][key])
temp_csv_list.append(temp_dict)
ListToCSV(header, fullFileName, mode='ab')
DictListToCSV(field_names, temp_csv_list, fullFileName, mode='ab')
# Add seperator line
ListToCSV(empty_line, fullFileName, mode='ab')
EndSession(session)
crt.Dialog.MessageBox("Interface Statistic Gathering Complete",
"Script Complete", 64)
