dumb-init

安装Dumb-init
使用dumb-init

Dumb-Init进程信号处理:https://developer.aliyun.com/article/224970
https://github.com/Yelp/dumb-init/

安装Dumb-init

# deb安装
RUN wget https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb
RUN dpkg -i dumb-init_*.deb

# 二进制安装
RUN wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64
RUN chmod +x /usr/local/bin/dumb-init

# PyPI安装
pip install dumb-init

使用dumb-init

# Runs "/usr/bin/dumb-init -- /my/script --with --args"
ENTRYPOINT ["/usr/bin/dumb-init", "--"]

# or if you use --rewrite or other cli flags
# ENTRYPOINT ["dumb-init", "--rewrite", "2:3", "--"]

CMD ["/my/script", "--with", "--args"]

Dockerfile中RUN的用法：https://docs.docker.com/reference/dockerfile/#run