Ubuntu Python自动化运维如何实现

sudo apt update
sudo apt install python3 python3-pip

python3 -m venv my_project_env
source my_project_env/bin/activate

pip install -r requirements.txt

import subprocess

def check_service(service_name):
    result = subprocess.run(['sudo', 'systemctl', 'is-active', service_name], capture_output=True, text=True)
    if result.stdout.strip() != 'active':
        subprocess.run(['sudo', 'systemctl', 'restart', service_name])

if __name__ == "__main__":
    check_service('nginx')

sudo nano /etc/systemd/system/my_service.service

[Unit]
Description=My Python Service
After=network.target

[Service]
User=your_username
ExecStart=/path/to/your_script.py
Restart=always
RestartSec=10
Environment="PATH=/path/to/your_virtualenv/bin/:$PATH"

[Install]
WantedBy=multi-user.target

sudo systemctl enable my_service.service
sudo systemctl start my_service.service

sudo apt update
sudo apt install salt-master

sudo apt update
sudo apt install salt-minion

echo "master: your_master_ip" > /etc/salt/minion

sudo systemctl start salt-minion
sudo systemctl enable salt-minion

salt '*' test.ping

salt '*' cmd.run 'df -h'

salt '*' pkg.install nginx

salt '*' cp.get_file salt://path/to/file /dest/path

salt '*' service.start nginx
salt '*' service.enable nginx

pip install fabric

from fabric import Connection, SerialGroup

def deploy_to_server(host, user, key_filename):
    with SerialGroup(hosts=[host], user=user, connect_kwargs={"key_filename": key_filename}) as group:
        for connection in group:
            print(f"Deploying to {connection.host}")
            # 执行部署步骤

fab deploy_to_server:host='your_server_ip',user='your_username',key_filename='/path/to/your/keyfile'