ubuntu部署python后端fastapi

ubuntu云服务器初始化环境

1. update、upgrade

apt update
apt upgrade -y
apt autoremove -y

2. Install pipx

apt install -y python-is-python3
apt install -y pipx

3. Add user

adduser ubuntu

4. Conf sudo

chmod +w /etc/sudoers
echo 'ubuntu  ALL=(ALL:ALL) NOPASSWD: ALL' >> /etc/sudoers
chmod -w /etc/sudoers

5. Switch current user

su ubuntu

6. Change pip mirror

cd
mkdir archives
cd archives
git clone https://github.com/waketzheng/carstino
cd carstino
python pip_conf.py --pip

7. Use oh-my-zsh

sudo apt install -y zsh
./ohmyzsh

8. Install uv

pipx install uv
pipx ensurepath
source ~/.zshrc
uv --version

9. Set uv mirror

python ~/archives/carstino/pip_conf.py --uv

10. Prepare tools

uv tool install --with pdm-plugin-i pdm
uv tool install rust-just
uv tool install ruff
uv tool install ty
uv tool install fast-dev-cli
uv tool install bumpversion2

11. Set pdm mirror

pdm config check_update false
python ~/archives/carstino/pip_conf.py --pdm

12. Install supervisor

sudo apt install supervisor

13. Clone code

cd
mkdir coding
cd coding
git clone yyy/xxx
cd yyyy

14. Create virtual environment and install deps

pdm venv create --with uv --with-pip
uv sync --all-extras --all-groups

15. Deployment

mkdir deployment
echo '
PORT = 8080
bind = f"0.0.0.0:{PORT}"
workers = 2
worker_class = "uvicorn.workers.UvicornWorker"
' > deployment/gunicorn_config.py
mkdir logs
echo logs/ >> .gitignore
echo '
[program:xxx]
command=uv run --no-config --no-cache --no-sync gunicorn app.main:app -c deployment/gunicorn_config.py
directory=/home/ubuntu/coding/xxx
stdout_logfile=/home/ubuntu/coding/xxx/logs/supervisor.log

numprocs=1
autostart=true
startsecs=10
autorestart=true
startretried=3
redirect_stderr=true
stdout_logfile_maxbytes=20MB
stdout_logfile_backups=20
' > deployment/supervisor.conf
cd /etc/supervisor/conf.d
sudo chown -R $USER:$USER ..
ln -s /home/ubuntu/coding/xxx/deployment/supervisor.conf xxx.conf
sudo supervisorctl update
sudo supervisorctl status