当进入我的容器时,我想以用户ryan身份登录到目录/home/ryan/cas中,使用命令eval "$(ssh-agent -c)" run。我的下列Dockerfile:
FROM ubuntu:latest
ENV TZ=Australia/Sydney
RUN set -ex; \
# NOTE(Ryan): Prevent docker build hanging on timezone confirmation
ln -sf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone; \
apt update; \
apt install -y --no-install-recommends \
sudo ca-certificates git gnupg openssh-client vim; \
useradd -m ryan -g sudo; \
printf "ryan ALL=(ALL:ALL) NOPASSWD:ALL" | sudo EDITOR="tee -a" visudo; \
# NOTE(Ryan): Prevent sudo usage prompt appearing on startup
touch /home/ryan/.sudo_as_admin_successful; \
git clone https://github.com/ryan-mcclue/cas.git /home/ryan/cas; \
chmod 777 -R /home/ryan/cas;
ENTRYPOINT ["/bin/bash", "-l", "-c"]
USER ryan
WORKDIR /home/ryan/cas
CMD eval "$(ssh-agent -s)"但是,在运行ssh-add时,我仍然会得到Could not open a connection to your authentication agent,这表明ssh-agent没有运行。手动输入eval "$(ssh-agent -c)"是有效的。
发布于 2021-08-26 02:41:04
我认为您需要删除您的ENTRYPOINT语句,然后需要:
USER ryan
WORKDIR /home/ryan/cas
CMD ["ssh-agent", "bash", "-l"]这将为您提供一个登录shell,在ssh-agent控制下运行(因此您将拥有必要的SSH_*环境变量和可用的活动套接字)。
要了解容器发生了什么,请尝试从命令行运行:
bash -l -c 'eval $(ssh-agent -s)'会发生什么?外壳立即退出,因为运行ssh-agent -s会导致代理自身后台化,这与"exiting“非常相似。由于您传递了-c标志,并且给-c的命令已经退出,所以父bash也会退出。
https://stackoverflow.com/questions/68931421
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