CPE-LYON/Automatisation-Reseau
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fin TP3

Browse Source
This commit is contained in:
Ronan Fourneuve
2025-11-19 21:18:33 +01:00
parent f3f157318a
commit ff878558f9
13 changed files with 1642 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

198
TP_03/scripts/run_nornir.py
View File

@@ -1,46 +1,66 @@
from nornir import InitNornir
from nornir.core.task import Task, Result
from nornir_utils.plugins.functions import print_result
from nornir_napalm.plugins.tasks import napalm_get,napalm_configure, napalm_cli
from nornir_netmiko.tasks import netmiko_send_config,netmiko_send_command, netmiko_save_config, netmiko_commit
def question_13(nr):
print(nr.__dict__)
for key in nr.__dict__.keys():
print(f" - {key}")
def question_14(nr):
pass
print(nr.inventory.hosts)
print(type(nr.inventory.hosts))
def question_15(nr):
pass
print(nr.inventory.hosts["R1-CPE-BAT-A"])
print(type(nr.inventory.hosts["R1-CPE-BAT-A"]))
def question_16(nr):
pass
print(dir(nr.inventory.hosts["R1-CPE-BAT-A"]))
first_host = list(nr.inventory.hosts.values())[0]
print(f"Adresse IP (hostname): {first_host.hostname}")
print(f"Username: {first_host.username}")
print(f"Password: {first_host.password}")
def question_17(nr):
pass
print(dir(nr.inventory.hosts["R1-CPE-BAT-A"]))
def question_18(nr):
pass
print(nr.inventory.hosts["R1-CPE-BAT-A"].data["room"])
def question_19(nr):
pass
print(nr.inventory.groups)
def question_20(nr):
pass
print(nr.inventory.hosts.get('R1-CPE-BAT-A').groups)
def question_21(nr):
pass
print(nr.inventory.hosts.get('R1-CPE-BAT-A').groups[0].keys())
def question_22(nr):
pass
print(nr.inventory.hosts.get('R1-CPE-BAT-A').groups[0].get('vendor'))
def question_23(nr):
pass
for host_name in nr.inventory.hosts:
print(nr.inventory.hosts.get(host_name).hostname)
def question_24(nr):
pass
print(nr.filter(device_type='router').inventory.hosts.keys())
def question_25(nr):
pass
print(nr.filter(device_type='router_switch').inventory.hosts.keys())
def hello_world(task: Task) -> Result:
return Result(
host=task.host,
result=f"{task.host.name} says hello world!"
)
def question_26(nr):
pass
result = nr.run(task=hello_world)
print(result)
def question_27(nr):
result = nr.run(task=hello_world)
@@ -51,31 +71,153 @@ def question_29(nr):
print_result(result)
def question_30(nr):
pass
host = nr.filter(device_type='router_switch')
print_result(host.run(task=hello_world))
def display_interfaces(task):
task.run(
task=napalm_cli,
commands=["show ip interface brief"]
)
def question_32(nr):
pass
def question_33(nr):
pass
filtre = nr.filter(device_type='router')
result = filtre.run(task=display_interfaces)
print_result(result)
def get_arp_table(task):
task.run(
task=napalm_get,
getters=["arp_table"]
)
def configure_loopback_r1(task):
task.run(
task=napalm_configure,
configuration="""
interface Lo1
ip address 1.1.1.1 255.255.255.255
description Loopback pour R1-CPE-BAT-A
"""
)
def configure_loopback_r2(task):
task.run(
task=napalm_configure,
configuration="""
interface Lo1
ip address 2.2.2.2 255.255.255.255
description Loopback pour R2-CPE-BAT-A
"""
)
def question_34(nr):
pass
R1 = nr.filter(name='R1-CPE-BAT-A')
result_R1 = R1.run(task=configure_loopback_r1)
R2 = nr.filter(name='R2-CPE-BAT-A')
result_R2 = R2.run(task=configure_loopback_r2)
print_result(result_R1)
print_result(result_R2)
def save_running_config(task):
# Exécute la commande de sauvegarde de la configuration
task.run(
task=napalm_cli,
commands=["wr"]
)
def question_35(nr):
pass
result = nr.run(task=save_running_config)
print_result(result)
def question_36(nr):
pass
filtre = nr.filter(device_type='router')
result = filtre.run(task=netmiko_send_command,command_string="show ip interface brief")
print_result(result)
def configure_loopback2_r1(task):
config_commands = [
"interface loopback 2",
"ip address 1.1.1.2 255.255.255.255",
"description Loopback2 pour R1-CPE-BAT-A"
]
task.run(task=netmiko_send_config, config_commands=config_commands)
def configure_loopback2_r2(task):
config_commands = [
"interface loopback 2",
"ip address 2.2.2.3 255.255.255.255",
"description Loopback2 pour R2-CPE-BAT-A"
]
task.run(task=netmiko_send_config, config_commands=config_commands)
def question_37(nr):
pass
result_r1 = nr.filter(name='R1-CPE-BAT-A').run(task=configure_loopback2_r1)
result_r2 = nr.filter(name='R2-CPE-BAT-A').run(task=configure_loopback2_r2)
print_result(result_r1)
print_result(result_r2)
def question_38(nr):
pass
filtreR1 = nr.filter(name='R1-CPE-BAT-A')
resultR1 = filtreR1.run(task=netmiko_save_config)
filtreR2 = nr.filter(name='R2-CPE-BAT-A')
resultR2 = filtreR2.run(task=netmiko_save_config)
print_result(resultR1)
print_result(resultR2)
def deploy_config_from_file(task: Task, config_file: str) -> Result:
"""Déploie la configuration depuis un fichier sur un équipement via Nornir/Netmiko."""
with open(config_file, "r") as f:
commands = f.read().splitlines()
result = task.run(task=netmiko_send_config, config_commands=commands)
print_result(result)
result = task.run(task=netmiko_save_config)
print_result(result)
return result
def deploy_to_hosts(nr, host_patterns):
"""Déploie les configurations pour tous les hôtes et ajoute le fichier VRRP pour les routers."""
for pattern in host_patterns:
# Filtrer uniquement par nom pour tous
filtered_hosts = nr.filter(name=pattern)
if not filtered_hosts.inventory.hosts:
print(f"Aucun hôte correspondant à '{pattern}'")
continue
for host_name, host_obj in filtered_hosts.inventory.hosts.items():
# Nom de fichier principal
filename = host_obj.name.replace("-", "_").replace("CPE", "CPE_LYON")
# Déploiement du fichier principal
filtered_hosts.run(
task=deploy_config_from_file,
config_file=f"config/{filename}.conf",
name=f"Déploiement config {host_obj.name}"
)
# Déploiement des fichiers VRRP uniquement pour les routers
routers = nr.filter(device_type='router')
for host_name, host_obj in routers.inventory.hosts.items():
vrrp_filename = host_obj.name.replace("-", "_").replace("CPE", "CPE_LYON") + "_VRRP.conf"
routers.run(
task=deploy_config_from_file,
config_file=f"config/{vrrp_filename}",
name=f"Déploiement VRRP {host_obj.name}"
)
def question_39(nr):
pass
host_patterns = [
'R1-CPE-BAT-A',
'R2-CPE-BAT-A',
'R1-CPE-BAT-B',
'R2-CPE-BAT-B',
'ESW1-CPE-BAT-A',
'ESW1-CPE-BAT-BS'
]
deploy_to_hosts(nr, host_patterns)
def question_39_d(nr):
pass
@@ -87,7 +229,7 @@ def question_40(nr):
if __name__ == "__main__":
nr = InitNornir(config_file="inventory/config.yaml")
question_13(nr)
#question_13(nr)
#question_14(nr)
#question_15(nr)
#question_16(nr)
@@ -101,7 +243,7 @@ if __name__ == "__main__":
#question_24(nr)
#question_25(nr)
#question_26(nr)
question_27(nr)
#question_27(nr)
#question_29(nr)
#question_30(nr)
@@ -112,7 +254,7 @@ if __name__ == "__main__":
#question_36(nr)
#question_37(nr)
#question_38(nr)
#question_39(nr)
question_39(nr)
#question_39_d(nr)
#question_40(nr)