def nfvis_reset():
# Delete running VNFs' from NFVIS
url, username, password = getcreds()
uri, header = nfvis_urns.get("deployments", url)
code, response_json = nfvis_calls.get(username, password, uri, header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
cprint("\nAuthentication Failed to Device", "red")
else:
print("\nCurrently Deployed VNF's...\n")
try:
print(
tabulate(
[i for i in response_json["vmlc:deployments"]["deployment"]],
tablefmt="fancy_grid",
) + "\n")
except Exception as e:
if code == 204:
print("There are no running VNF deployments on device.\n")
return
else:
print(repr(e))
print()
vnf = input("\nWhat VNF would you like to delete? ")
uri, header = nfvis_urns.delete("deployments", url, vnf=vnf)
code, response = nfvis_calls.delete(username, password, uri, header)
print("\n%s \nAPI Status Code: %i\n" % (uri, code))
if code != 204:
cprint("VNF deletion failed", "red")
else:
cprint("VNF deletion successful", "green")
def cli(args):
if len(sys.argv) == 7:
method, name_ip, username, password, s_file, d_file = (
sys.argv[1],
sys.argv[2],
sys.argv[3],
sys.argv[4],
sys.argv[5],
sys.argv[6],
)
elif len(sys.argv) == 5:
method, key, name_ip, setting = (
sys.argv[1],
sys.argv[2],
sys.argv[3],
sys.argv[4],
)
elif len(sys.argv) == 2:
method = sys.argv[1]
if method is "h":
print(
"Non-Interactive mode supports the following arguments:\n"
"\nArgument 1:\n"
"g = get\n"
"p = post\n"
"d = delete\n"
"\nArgument 2:\n"
"\nGet Method:\n"
"platform-detail, bridges, networks, deployments, flavors, images\n"
"\nPost Method:\n"
"bridges, networks, deployments\n"
"\nDelete Method:\n"
"bridges, networks, deployments\n"
"\nArgument 3:\n"
"Enter the IP address of the NFVIS system. Alternatively, substitute the \n"
"key word 'bulk' instead of the IP address to run API calls on all devices\n"
"in the creds.json file.\n"
"\nArgument 4:\n"
"When using the post method a .xml template is required for configuration\n"
"of the bridge, network, or VNF. Examples of the templates can be found\n"
"in the XML folder.\n"
"\nWhen using the delete method argument 4 is the name of the bridge,"
"\nnetwork, or VNF that is to be deleted."
"\nTo retrieve information about the system use the get method.\n"
"To delete an existing bridge, network, or VNF use the delete method.\n"
"To deploy a new bridge, network, or VNF use the post method.\n"
"\nWhen using method g, p, or d this program will check the given IP address\n"
"against the creds.json file. If the IP address is present, then the credentials\n"
"in the creds.json file will be used. If the key work 'bulk' is used instead of\n"
"an IP address then the API call will be run on all devices in the creds.json file.\n"
"\nExamples:\n"
"Get Method - CNAT.py g networks 10.10.10.10\n"
"Post Method - CNAT.py P deployments 10.10.10.10 ASAv_ENCS.xml\n"
"Delete Method - CNAT.py d deployments 10.10.10.10 ASAv\n"
"\nTo upload an image to NFVIS the 's' method can be used. This requires 6 arguments.\n"
"Method, IP Address, username, password, source file, and destination file\n"
"")
sys.exit()
else:
cprint("Invalid option entered. Use sys.argv 'h' for help.", "red")
sys.exit()
else:
method, key, name_ip = (sys.argv[1], sys.argv[2], sys.argv[3])
if "creds.json" not in listdir():
username = input("Username: "******"creds.json", "w") as f:
json.dump(creds, f)
with open("creds.json", "r") as f:
creds = json.load(f)
if name_ip not in creds.keys():
if name_ip != "bulk":
username = input("Username: "******"creds.json", "w") as f:
json.dump(creds, f)
ip_list = [name_ip]
else:
ip_list = list(creds.keys())
else:
ip_list = [name_ip]
if method is "g":
for i in ip_list:
url = "https://%s" % i
username, password = (list(creds[i].keys())[0],
list(creds[i].values())[0])
uri, header = nfvis_urns.get(key, url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
cprint(
"API Response Code: %i\n\nRequest URI: %s\n\nJSON Reponse:\n\n%s\n\n"
% (code, uri, response_json), "green")
response_parser(response_json)
if method is "p":
for i in ip_list:
url = "https://%s" % i
username, password = (list(creds[i].keys())[0],
list(creds[i].values())[0])
uri, header, post_data = nfvis_urns.post(key, url, format="xml")
with open(setting) as f:
contents = f.read()
code, response = nfvis_calls.post(username,
password,
uri,
header,
xml_data=contents)
cprint(
"API Response Code: %i\n\nRequest URI: %s\n\nJSON Reponse:\n\n%s\n\n"
% (code, uri, response), "green")
if code == 201:
cprint("Deployment successful", "green")
else:
cprint("Deployment failed", "red")
if method is "d":
for i in ip_list:
url = "https://%s" % i
username, password = (list(creds[i].keys())[0],
list(creds[i].values())[0])
uri, header, = nfvis_urns.delete(key,
url,
vnf=setting,
bridge=setting,
network=setting)
code, response = nfvis_calls.delete(username, password, uri,
header)
cprint(
"API Response Code: %i\n\nRequest URI: %s\n\nJSON Reponse:\n\n%s\n\n"
% (code, uri, response), "green")
if code == 204:
cprint("Deletion successful", "green")
else:
cprint("Deletion failed"), "red"
if method is "s":
for i in ip_list:
nfvis = key
s_file = name_ip
d_file = setting
username, password = (list(creds[i].keys())[0],
list(creds[i].values())[0])
scp_file(nfvis, username, password, s_file, d_file)
def main():
"""
Program Entry Point
"""
choice = "p"
while choice != "q":
if choice == "1":
# API call to retrieve system info, then displays it, return to options
url, username, password = getcreds()
uri, header = nfvis_urns.get("platform-details", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i\n%s" % (code, uri))
if code == 401:
cprint("Authentication Failed to Device \n", "red")
elif code == 400:
cprint("Connection timed out. Check network connection.\n",
"red")
else:
print("Platform Details: \n")
try:
print(
tabulate(
[
i for i in
response_json["platform_info:platform-detail"]
["hardware_info"].items()
],
tablefmt="fancy_grid",
))
except Exception as e:
print(repr(e))
print_options()
choice = input("Option: ")
elif choice == "2":
# API call to list running VNFs, display info, return to options
url, username, password = getcreds()
uri, header = nfvis_urns.get("deployments", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i \n%s" % (code, uri))
if code == 401:
cprint("Authentication Failed to Device \n", "red")
elif code == 400:
cprint("Connection timed out. Check network connection.\n",
"red")
else:
print("\nCurrently Deployed VNF's: \n")
try:
print(
tabulate(
[
i for i in response_json["vmlc:deployments"]
["deployment"]
],
tablefmt="fancy_grid",
) + "\n")
except Exception as e:
if code == 204:
print(
"There are no running VNF deployments on device. \n"
)
else:
print(repr(e))
print_options()
choice = input("Option: ")
elif choice == "3":
# API call to display running bridges/networks. Then API call to delete bridge/network of choice
url, username, password = getcreds()
uri, header = nfvis_urns.get("networks", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i \n%s" % (code, uri))
if code == 401:
cprint("Authentication Failed to Device", "red")
elif code == 400:
cprint("Connection timed out. Check network connection.\n",
"red")
else:
print("Currently Deployed Virtual Switches on NFVIS: \n")
try:
print(
tabulate(
[
i for i in response_json["network:networks"]
["network"]
],
tablefmt="fancy_grid",
) + "\n")
except Exception as e:
print(repr(e))
print()
cprint(
"NOTE: Do not delete the lan-net, wan-net, wan2-net or SRIOV vswitches, these are system generated! \n",
"red")
vswitch = input(
"Which Virtual Switch would you like to delete? ")
uri, header = nfvis_urns.delete("networks",
url,
network=vswitch)
code, response = nfvis_calls.delete(username, password, uri,
header)
print("API Response Code: %i \n%s" % (code, uri))
if code != 204:
cprint("Virtual Switch deletion failed \n", "red")
else:
cprint("Virtual Switch deletion successful \n", "green")
# API call to get running bridges on NFVIS device
uri, header = nfvis_urns.get("bridges", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i \n%s" % (code, uri))
if code == 401:
cprint("Authentication Failed to Device", "red")
sys.exit()
else:
print("Currently Deployed Virtual Bridges on NFVIS: \n")
try:
[
print(i["name"] + "\n")
for i in response_json["network:bridges"]["bridge"]
]
except Exception as e:
print(repr(e))
print()
cprint(
"NOTE: Do not delete the lan-br, wan-br, wan2-br or SRIOV vswitches, these are system generated! \n",
"red")
bridge = input(
"Which Virtual Bridge would you like to delete? ")
uri, header = nfvis_urns.delete("bridges", url, bridge=bridge)
code, response = nfvis_calls.delete(username, password, uri,
header)
print("API Response Code: %i \n%s" % (code, uri))
if code != 204:
cprint("Virtual Bridge deletion failed \n", "red")
else:
cprint("Virtual Bridge deletion successful \n", "green")
print_options()
choice = input("Option: ")
elif choice == "4":
# API call to display currently running VNF's then enter VNF to delete and API call to delete
nfvis_reset()
print_options()
choice = input("Option: ")
elif choice == "5":
# API call to deploy bridges/networks to NFVIS
url, username, password = getcreds()
deploy_bridge(url, username, password)
deploy_vnetwork(url, username, password)
print_options()
choice = input("Option: ")
elif choice == "6":
# API call to deploy VNF to NFVIS
url, username, password = getcreds()
deploy_vnf(url, username, password)
print_options()
choice = input("Option: ")
elif choice == "7":
# API calls to deploy virtual networking and VNF's to NFVIS
url, username, password = getcreds()
deploy_bridge(url, username, password)
answer = input(
"Would you like to deploy another bridge? (y or n) ")
while answer == "y":
deploy_bridge(url, username, password)
answer = input(
"Would you like to deploy another bridge? (y or n) ")
else:
print(
"Bridge deployment complete. Let's deploy the virtual network. "
)
deploy_vnetwork(url, username, password)
answer = input(
"Would you like to deploy another virtual network? (y or n) ")
while answer == ("y"):
deploy_vnetwork(url, username, password)
answer = input(
"Would you like to deploy another virtual network? (y or n) "
)
else:
print(
"Virtual network deployment complete. Let's deploy the virtual network functions. \n"
)
deploy_vnf(url, username, password)
answer = input(
"Would you like to deploy another virtual network function? (y or n) "
)
while answer == ("y"):
deploy_vnf(url, username, password)
answer = input(
"Would you like to deploy another virtual network function? (y or n) "
)
else:
print(
"Virtual network function deployment complete.\n Service chain deployment complete. \n"
)
print_options()
choice = input("Option: ")
elif choice == "8":
# SCP image to NFVIS system
url, username, password = getcreds()
nfvis = url.strip("https://")
if portCheck(nfvis, 22222) is True:
s_file = input(
"Example: Images/TinyLinux.tar.gz\nEnter the image name along with the full path of the image: "
)
d_file = input(
"\nExample: /data/intdatastore/uploads/TinyLinuxNew.tar.gz\nEnter the destination file path and name: "
)
scp_file(nfvis, username, password, s_file, d_file)
print_options()
choice = input("Option: ")
else:
cprint("SCP is not enabled on the system.\n", "red")
answer = input("Would you like to enable SCP now? (y or n)")
if answer == "y":
acl = input(
"Enter the permitted IP range for SCP access to the device: (0.0.0.0/0) "
)
config = [
"system settings ip-receive-acl " + acl +
" service scpd priority 1 action accept", "commit"
]
cprint("Enabling SCP on the system", "green")
cprint("Sending command, " + config[0], "green")
try:
conn = netmiko.ConnectHandler(ip=nfvis,
device_type="cisco_ios",
username=username,
password=password)
conn.send_config_set(config)
cprint("SCP enabled for " + acl, "green")
s_file = input(
"Example: Images/TinyLinux.tar.gz\nEnter the image name along with the full path of the image: "
)
d_file = input(
"\nExample: /data/intdatastore/uploads/TinyLinuxNew.tar.gz\nEnter the destination file path and name: "
)
scp_file(nfvis, username, password, s_file, d_file)
except netmiko.NetMikoTimeoutException:
cprint(
"\nFailed: SSH session timed out. Check network connectivity and try again.\n",
"red")
except netmiko.NetMikoAuthenticationException:
cprint("\nFailed: Authentication failed.\n", "red")
except FileNotFoundError:
cprint(
"Invalid source file name entered. Please try again.",
"red")
except scp.SCPException:
cprint(
"Invalid destination file name entered. Please try again.",
"red")
print_options()
choice = input("Option: ")
else:
print_options()
choice = input("Option: ")
elif choice == "p":
print_options()
choice = input("Option: ")
elif (choice != "1" or "2" or "3" or "4" or "5" or "6" or "7" or "8"
or "p" or "q"):
cprint(
"Invalid option was selected. Please choose a valid option. \n",
"red")
print_options()
choice = input("Option: ")
def deploy_vnf(url, username, password):
tree = ET.parse("XML/vnf.xml")
root = tree.getroot()
for child in root.findall("./name"):
child.text = input("Enter a name for the deployment: ")
tree.write("XML/vnf.xml")
for child in root.findall("./vm_group/name"):
child.text = input("Enter a name for the VNF: ")
tree.write("XML/vnf.xml")
uri, header = nfvis_urns.get("images", url)
code, response_json = nfvis_calls.get(username, password, uri, header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
cprint("\nAuthentication Failed to Device", "red")
else:
print()
try:
for i in response_json["vmlc:images"]["image"]:
print(i["name"] + "\n")
except Exception as e:
if code == 204:
print("There are no images on this device.\n")
return
else:
print(repr(e))
for child in root.iter("image"):
child.text = input(
"Enter the name of the image to be deployed.\nImage must exist on the system: "
)
tree.write("XML/vnf.xml")
uri, header = nfvis_urns.get("flavors", url)
code, response_json = nfvis_calls.get(username, password, uri, header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
cprint("\nAuthentication Failed to Device", "red")
else:
print()
try:
for i in response_json["vmlc:flavors"]["flavor"]:
print(i["name"] + "\n")
except Exception as e:
if code == 204:
print("There are no flavors on this device.\n")
return
else:
print(repr(e))
for child in root.iter("flavor"):
child.text = input(
"Enter the VNF flavor\nFlavor must exist on the system: ")
tree.write("XML/vnf.xml")
uri, header = nfvis_urns.get("networks", url)
code, response_json = nfvis_calls.get(username, password, uri, header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
cprint("Authentication Failed to Device", "red")
sys.exit()
else:
print("Currently Deployed Virtual Switches on NFVIS: \n")
try:
[
print(i["name"] + "\n")
for i in response_json["network:networks"]["network"]
]
except Exception as e:
print(repr(e))
for child in root.findall(
"./vm_group/interfaces/interface/network[@id='1']"):
if child.tag == str("network"):
child.text = input(
"Enter the name of the network to connect to nicid 1: ")
tree.write("XML/vnf.xml")
else:
continue
for child in root.findall(
"./vm_group/interfaces/interface/network[@id='2']"):
if child.tag == str("network"):
child.text = input(
"Enter the name of the network to connect to nicid 2: ")
tree.write("XML/vnf.xml")
else:
continue
for child in root.findall(
"./vm_group/interfaces/interface/network[@id='3']"):
if child.tag == str("network"):
child.text = input(
"Enter the name of the network to connect to nicid 3: ")
tree.write("XML/vnf.xml")
else:
continue
for child in root.findall(
"./vm_group/interfaces/interface/port_forwarding/port/"):
if child.tag == str("vnf_port"):
child.text = input(
"Enter the VNF port to forward. Usually port 22: ")
tree.write("XML/vnf.xml")
for child in root.findall(
"./vm_group/interfaces/interface/port_forwarding/port/external_port_range/"
):
if child.tag == str("start"):
child.text = input(
"Enter the first port in the range for external port forwarding: "
)
tree.write("XML/vnf.xml")
elif child.tag == str("end"):
child.text = input(
"Enter the last port in the range for external port forwarding: "
)
tree.write("XML/vnf.xml")
else:
continue
contents = open("XML/vnf.xml").read()
print(contents, "\n")
uri, header, post_data = nfvis_urns.post("deployments", url, format="xml")
code, response = nfvis_calls.post(username,
password,
uri,
header,
xml_data=contents)
print("\n%s \nAPI Status Code: %i\n" % (uri, code))
if code != 201:
cprint("VNF deployment failed\n", "red")
else:
cprint("VNF deployment successful\n", "green")
def main():
"""
Program Entry Point
"""
print("#################################")
print("###Cisco NFVIS Automation Tool###")
print("################################# \n")
choice = "p"
while choice != "q":
if choice == "1":
# API call to retrieve system info, then displays it, return to options
url, username, password = getcreds()
uri, header = nfvis_urns.get("platform-details", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
print("Authentication Failed to Device \n")
else:
print("Platform Details: \n")
try:
print(
tabulate(
[
i for i in
response_json["platform_info:platform-detail"]
["hardware_info"].items()
],
tablefmt="fancy_grid",
))
except Exception as e:
print(repr(e))
print_options()
choice = input("Option: ")
elif choice == "2":
# API call to list running VNFs, display info, return to options
url, username, password = getcreds()
uri, header = nfvis_urns.get("deployments", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
print("Authentication Failed to Device \n")
else:
print("\nCurrently Deployed VNF's: \n")
try:
print(
tabulate(
[
i for i in response_json["vmlc:deployments"]
["deployment"]
],
tablefmt="fancy_grid",
) + "\n")
except Exception as e:
if code == 204:
print("There are no running VNF deployments on device. \n")
else:
print(repr(e))
print_options()
choice = input("Option: ")
elif choice == "3":
# API call to display running bridges/networks. Then API call to delete bridge/network of choice
url, username, password = getcreds()
uri, header = nfvis_urns.get("networks", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
print("Authentication Failed to Device")
sys.exit()
else:
print("Currently Deployed Virtual Switches on NFVIS: \n")
try:
print(
tabulate(
[
i for i in response_json["network:networks"]
["network"]
],
tablefmt="fancy_grid",
) + "\n")
except Exception as e:
print(repr(e))
print()
print(
"NOTE: Do not delete the lan-net, wan-net, wan2-net or SRIOV vswitches, these are system generated! \n"
)
vswitch = input("Which Virtual Switch would you like to delete? ")
uri, header = nfvis_urns.delete("networks", url, network=vswitch)
code, response = nfvis_calls.delete(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code != 204:
print("Virtual Switch deletion failed \n")
else:
print("Virtual Switch deletion successful \n")
# API call to get running bridges on NFVIS device
uri, header = nfvis_urns.get("bridges", url)
code, response_json = nfvis_calls.get(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code == 401:
print("Authentication Failed to Device")
sys.exit()
else:
print("Currently Deployed Virtual Bridges on NFVIS: \n")
try:
[
print(i["name"] + "\n")
for i in response_json["network:bridges"]["bridge"]
]
except Exception as e:
print(repr(e))
print()
print(
"NOTE: Do not delete the lan-br, wan-br, wan2-br or SRIOV vswitches, these are system generated! \n"
)
bridge = input("Which Virtual Bridge would you like to delete? ")
uri, header = nfvis_urns.delete("bridges", url, bridge=bridge)
code, response = nfvis_calls.delete(username, password, uri,
header)
print("API Response Code: %i :\n%s" % (code, uri))
if code != 204:
print("Virtual Bridge deletion failed \n")
else:
print("Virtual Bridge deletion successful \n")
print_options()
choice = input("Option: ")
elif choice == "4":
# API call to display currently running VNF's then enter VNF to delete and API call to delete
nfvis_reset()
print_options()
choice = input("Option: ")
elif choice == "5":
# API call to deploy bridges/networks to NFVIS
url, username, password = getcreds()
deploy_bridge(url, username, password)
deploy_vnetwork(url, username, password)
print_options()
choice = input("Option: ")
elif choice == "6":
# API call to deploy VNF to NFVIS
url, username, password = getcreds()
deploy_vnf(url, username, password)
print_options()
choice = input("Option: ")
elif choice == "7":
# API calls to deploy virtual networking and VNF's to NFVIS
url, username, password = getcreds()
deploy_bridge(url, username, password)
answer = input(
"Would you like to deploy another bridge? (y or n) ")
while answer == "y":
deploy_bridge(url, username, password)
answer = input(
"Would you like to deploy another bridge? (y or n) ")
else:
print(
"Bridge deployment complete. Let's deploy the virtual network. "
)
deploy_vnetwork(url, username, password)
answer = input(
"Would you like to deploy another virtual network? (y or n) ")
while answer == ("y"):
deploy_vnetwork(url, username, password)
answer = input(
"Would you like to deploy another virtual network? (y or n) "
)
else:
print(
"Virtual network deployment complete. Let's deploy the virtual network functions. \n"
)
deploy_vnf(url, username, password)
answer = input(
"Would you like to deploy another virtual network function? (y or n) "
)
while answer == ("y"):
deploy_vnf(url, username, password)
answer = input(
"Would you like to deploy another virtual network function? (y or n) "
)
else:
print(
"Virtual network function deployment complete.\n Service chain deployment complete. \n"
)
print_options()
choice = input("Option: ")
elif choice == "8":
# API calls to reset demo environment, print demo environment reset
vmanage = input("Enter the vManage IP address: \n")
print("Enter the Username and Password for vManage: \n")
vmanage_username = input("Username: "******"Would you like to decommission another SDWAN router? (y or n) \n"
)
while answer == ("y"):
sdwan_reset(vmanage, vmanage_username, vmanage_password)
answer = input(
"Would you like to decommission another SDWAN router? (y or n) \n"
)
else:
print("Great. Let's reset NFVIS. \n")
nfvis_reset()
answer = input(
"Would you like to delete another NFVIS VNF? (y or n) \n")
while answer == ("y"):
nfvis_reset()
answer = input(
"Would you like to delete another NFVIS VNF? (y or n) \n")
else:
print("Great. Let's reset Cisco DNA Center. \n")
dnac_reset()
answer = input(
"Would you like to delete another device from DNA-C inventory? (y or n) \n"
)
while answer == ("y"):
dnac_reset()
answer = input(
"Would you like to delete another device from DNA-C inventory? (y or n) \n"
)
else:
print("Great. Demo Environment has been reset. \n")
print_options()
choice = input("Option: ")
elif choice == "p":
print_options()
choice = input("Option: ")
elif (choice != "1" or "2" or "3" or "4" or "5" or "6" or "7" or "8"
or "p" or "q"):
print("Wrong option was selected \n")
sys.exit()