如何使用gliderlabs / alpine在Dockerfile中设置时区:3.3

我的Dockerfile是:

FROM gliderlabs/alpine:3.3
RUN set -x \
    && buildDeps='\
        python-dev \
        py-pip \
        build-base \
    ' \
    && apk --update add python py-lxml py-mysqldb $buildDeps \
    && rm -rf /var/cache/apk/* \
    && mkdir -p /app
ENV INSTALL_PATH /app
ENV TZ=Asia/Shanghai
WORKDIR $INSTALL_PATH
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
COPY requirements-docker.txt ./
RUN pip install -r requirements-docker.txt
COPY . .
RUN apk del --purge $buildDeps
ENTRYPOINT ["celery", "-A", "tasks", "worker", "-l", "info", "-B"]

我将时区设置为亚洲/上海,但它不起作用并给了我8小时偏差的UTC,结果是:

2016-01-24 11:25:07:[2016-01-24 03:25:07,893: WARNING/Worker-2] 2016-01-24 03:25:07.892718
2016-01-24 11:25:08:[2016-01-24 03:25:08,339: INFO/MainProcess] Task tasks.crawl[98c9a9fc-0817-45cb-a2fc-40320d63c41a] succeeded in 0.447403368002s: None
2016-01-24 11:27:07:[2016-01-24 03:27:07,884: INFO/Beat] Scheduler: Sending due task spider (tasks.crawl)

然后我尝试了其他方法,如:

RUN echo "Asia/Shanghai" > /etc/timezone && dpkg-reconfigure -f noninteractive tzdata

RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

他们都没有工作,如何设置时区?非常感谢.

最佳答案 通常的解决方法是挂载/ etc / localtime,如
issue 3359所示

$docker run --rm busybox date
Thu Mar 20 04:42:02 UTC 2014
$docker run --rm -v /etc/localtime:/etc/localtime:ro  busybox date
Thu Mar 20 14:42:20 EST 2014
$FILE=$(mktemp) ; echo $FILE ; echo -e "Europe/Brussels" > $FILE ; docker run --rm -v $FILE:/etc/timezone -v /usr/share/zoneinfo/Europe/Brussels:/etc/localtime:ro busybox date
/tmp/tmp.JwL2A9c50i 
Thu Mar 20 05:42:26 CET 2014

同一个线程提到(虽然对于基于ubuntu的图像),但你已经尝试过了.

RUN echo Europe/Berlin > /etc/timezone && dpkg-reconfigure --frontend noninteractive tzdata

(和I referred before to a similar solution)

另一个选择是使用builder/scripts/mkimage-alpine.bash构建您自己的gliderlabs/docker-alpine图像.

该脚本允许您到set a timezone.

    [[ "$TIMEZONE" ]] && \
        cp "/usr/share/zoneinfo/$TIMEZONE" "$rootfs/etc/localtime"

您可以看到Digital Ocean: Alpine Linux中使用的图像构建器脚本:

Generate Alpine root file system

>确保Docker在本地运行.
>下载并解压缩gliderlabs/docker-alpine.

wget -O docker-alpine-master.zip https://github.com/gliderlabs/docker-alpine/archive/master.zip
unzip docker-alpine-master.zip

>构建构建器(export the right timezone first).

export TIMEZONE=xxx
docker build -t docker-alpine-builder docker-alpine-master/builder/

>构建根文件系统(将v3.3更改为要构建的Alpine版本).

docker run --name alpine-builder docker-alpine-builder -r v3.4

>从容器中复制根文件系统.

docker cp alpine-builder:/rootfs.tar.gz .

在自己的文件系统上有rootfs.tar.gz后,可以使用它(如mentioned here)使用以下Dockerfile构建自己的Alpine映像:

FROM SCRATCH
ADD rootfs.tar.gz /

构建完成后,您可以使用具有正确时区的Alpine图像.

点赞