我们有一个运行良好的dockerized golem应用程序,除了在docker容器中部署时不创建任何输出(日志语句)外,其他都可以正常运行。实际上,我们甚至都没有看到任何默认的闪亮服务器日志。
以下是我们的“ AirSensordataViewer”魔像应用程序的app.R:
pkgload::load_all(export_all = FALSE,helpers = FALSE,attach_testthat = FALSE)
options(
golem.app.prod = TRUE,shiny.port = 3838,shiny.host = '0.0.0.0'
)
AirSensordataViewer::run_app()
这是我们的Dockerfile(基于包含所有必需软件包的基本映像构建):
FROM mazamascience/airsensor-dataviewer-base:1.0.1
# Create the build zone,copy the local directory over to the docker image,build and install R package.
RUN mkdir /build_zone
ADD . /build_zone
WORKDIR /build_zone
RUN R -e 'remotes::install_local(upgrade="never")'
# Remove sample apps
RUN rm -rf /srv/shiny-server/
# copy app to image
COPY . /srv/shiny-server/asdv
# add .conf file to image/container to preserve log file
COPY ./shiny-server.conf /etc/shiny-server/shiny-server.conf
# When run image and create a container,this container will listen on port 3838
EXPOSE 3838
# Avoiding running as root --> run container as user 'shiny' instead
# allow permission
RUN sudo chown -R shiny:shiny /srv/shiny-server
RUN chmod -R 755 /srv/shiny-server/asdv
# execute in the following as user --> imortant to give permission before that step
USER shiny
##run app
CMD ["/usr/bin/shiny-server.sh"]
最后,我们的Shiny-server.conf文件:
# Instruct Shiny Server to run applications as the user "shiny"
run_as shiny;
# Define a server that listens on port 3838
server {
listen 3838;
# Define a location at the base URL
location /asdv/test/ {
# Host the directory of Shiny Apps stored in this directory
site_dir /srv/shiny-server/asdv;
# Log all Shiny output to files in this directory
log_dir /var/log/shiny-server;
# When a user visits the base URL rather than a particular application,# an index of the applications available in this directory will be shown.
directory_index on;
}
}
有人成功获得了dockerized golem应用来创建/写入docker容器中的文件吗?