網路自動化檔案傳輸與資料視覺化

from nornir import InitNornir
from nornir_utils.plugins.functions import print_result
from nornir_netmiko import netmiko_send_config
from jinja2 import Environment, FileSystemLoader
from yaml import safe_load

# 初始化Jinja環境並載入範本
env = Environment(loader=FileSystemLoader("."))
template = env.get_template("commands.txt")

# 載入組態資料
with open("info.yml") as r:
    data = safe_load(r)

# 渲染範本並儲存到組態檔案
with open("conf.txt", "w") as w:
    w.write(template.render(data))

# 初始化Nornir連線
connect = InitNornir()

# 使用Netmiko傳送組態命令
result = connect.run(task=netmiko_send_config, config_file="conf.txt")
print_result(result)

from nornir import InitNornir
from nornir_scrapli.tasks import scp_transfer

# 初始化Nornir連線
nr = InitNornir()

# 定義SCP傳輸任務
def scp_file_transfer(task):
    task.run(
        task=scp_transfer,
        src="local_file.txt",
        dst="remote_file.txt"
    )

# 執行SCP傳輸任務
result = nr.run(task=scp_file_transfer)
print_result(result)

import matplotlib.pyplot as plt

# 假設的CPU使用率資料
cpu_usage = [20, 30, 40, 50, 60]

# 繪製圖表
plt.plot(cpu_usage)
plt.title('CPU 使用率')
plt.xlabel('時間')
plt.ylabel('使用率 (%)')
plt.show()

from netmiko import Netmiko

# 定義裝置IP列表和裝置型別列表
ip_list = ["10.10.10.1", "10.10.10.2", "10.10.10.3", "10.10.20.1", "10.10.30.1"]
device_list = ["cisco_ios", "cisco_ios", "cisco_ios", "juniper_junos", "huawei"]

# 迭代IP列表和裝置型別列表
for ip, device in zip(ip_list, device_list):
    # 定義連線引數
    ip = {
        "host": f"{ip}",
        "username": "admin",
        "password": "cisco",
        "device_type": f"{device}",
        "global_delay_factor": 0.1
    }

    # 根據裝置型別定義命令
    if ip["device_type"] == "cisco_ios":
        command = "show running-config"
    elif ip["device_type"] == "juniper_junos":
        command = "show configuration | display set"
    elif ip["device_type"] == "huawei":
        command = "display current-configuration"
    else:
        print("This is different vendor (Not Cisco, Huawei or Juniper)")

    try:
        # 嘗試登入裝置並執行命令
        print(f"\n
---
-Try to login: {ip['host']}
---
\n")
        net_connect = Netmiko(**ip)
        output = net_connect.send_command(command)
        
        # 將輸出儲存到檔案
        with open(f"{ip['host']}.txt", "w") as w:
            w.write(output)
    except:
        # 處理登入失敗的情況
        print(f"***Cannot login to {ip['host']}")

ip = {
    "host": f"{ip}",
    "username": "admin",
    "password": "cisco",
    "device_type": f"{device}",
    "global_delay_factor": 0.1
}

if ip["device_type"] == "cisco_ios":
    command = "show run"
elif ip["device_type"] == "juniper_junos":
    command = "show configuration | display set"
elif ip["device_type"] == "huawei":
    command = "display current-configuration"
else:
    print("This is different vendor (Not Cisco, Huawei or Juniper)")

try:
    print(f"\n
---
-Try to login: {ip['host']}
---
\n")
    net_connect = Netmiko(**ip)
    output = net_connect.send_command(command)
except:
    print(f"***Cannot login to {ip['host']}")

with open(f"{ip['host']}.txt", "w") as w:
    w.write(output)

import ftplib

# 設定FTP連線引數
host = "10.10.30.1"
username = "admin"
password = "huawei"
filename = "test.txt"

# 建立FTP連線
ftp = ftplib.FTP(host, username, password)

# 上傳檔案
with open(filename, "rb") as upload:
    ftp.storbinary(f"STOR {filename}", upload)

# 下載檔案
with open(filename, "wb") as download:
    ftp.retrbinary(f"RETR {filename}", download.write)

# 關閉FTP連線
ftp.quit()

import ftplib
import re
import os

# 設定FTP連線引數和檔名
host = "10.10.30.1"
username = "admin"
password = "huawei"
filename = "test.txt"

# 建立FTP連線並列出目錄內容
ftp = ftplib.FTP(host, username, password)
files = []
output = ftp.dir(files.append)
files = " ".join(files)

# 使用正規表示式擷取遠端檔案大小
file_size = re.findall(f"(\d+)\s+\w+\s+\d+\s+\d+:\d+\s+{filename}", files)

# 取得本地檔案大小
local = os.path.getsize(filename)

# 比較檔案大小
if int(local) == int(file_size[0]):
    print(f"'{filename}': '{local}' Bytes. It's same on local and remote host.")
else:
    print("ERROR: File size has a problem.")