When I pull the images from docker hub. Sometimes, I would like to run the images in a multi-container way. So I choose to use docker-compose. For example, I would run the zookeeper in replicated mode. I will new a file named docker-compose.yml, and run docker-compose up and wait for it to initialize completely. My […]
I have a folder which contains all the necessary components for an app, which I want to make a container of. I have everything set up so far, with the directory /home/user/Documents/App in the Dockerfile under the ADD heading. Then when Idocker build . in the App directory I get this ADD /home/user/Documents/App ADD requires […]
I want to create docker image that will start nano editor after running and give users possibilities continue work after nano closing. For that I wrote next Dockerfile FROM ubuntu:14.04 RUN apt-get update && apt-get install -y nano RUN mkdir /home/working ENV EDITOR /bin/nano WORKDIR /home/working ENTRYPOINT /bin/nano After running container (docker run -it –rm […]
My dockerfiles builds images without error but some RUNs given’t result in the container. For example, in this dockerfile, it is the line with the sed: FROM debian:jessie ENV DEBIAN_FRONTEND=noninteractive # Installer apache RUN apt-get update && apt-get upgrade -y -q && apt-get dist-upgrade -y -q RUN apt-get install -y -q apache2 RUN apt-get -y […]
I am trying to dockerize my angular-cli projectwith the following docker file: I did followed the steps from: https://github.com/avatsaev/angular4-docker-example —- DOCKER FILE —— FROM nginx:1.13-alpine ENV APP_PATH /app ENV PATH $APP_PATH/node_modules/@angular/cli/bin/:$PATH RUN apk add –update –no-cache nodejs && mkdir $APP_PATH && rm -rf /etc/nginx/conf.d/* WORKDIR $APP_PATH COPY . . COPY nginx/default.conf /etc/nginx/conf.d/ ARG NPM_TOKEN COPY […]
I’m trying to enable my docker instance to build other docker images from a CI server. My agent spins up a container, and i have my macs docker.sock mounted into the container. /var/run/docker.sock:/var/run/docker.sock When inside the container and running as root, i am able to download and run containers: root@b6da92395273:/godata/pipelines# docker run helloworld 019300c8a437: Pull […]
I’m using Docker to build my application. I’m using pip to install the packages from requirements.txt but the package is not including in the build. FROM python:3.4 WORKDIR /app ADD . /app RUN apt-get update && apt-get install -y \ python3-pip python-pip\ cron \ unixodbc \ unixodbc-dev \ python3-dev \ python3-setuptools \ && rm -rf […]
I know that there is a LABEL available in Dockerfile. But I was wondering how to add additional labels to the image after it is built? Is this possible?
I understand that DockerFile ADD does not dereference symbolic links. But why not? This would be very useful. The discussion in the above-linked ticket does not really provide any substantial rationale.
I am trying to run unit tests through Docker for a directory monitor which reacts to file and directory creation, movement and renaming. Here is the script : #/bin/bash # Launch Redis server redis-server –daemonize yes # Start directory_observer python /test/directory_observer/src/directory_observer.py –config=/test/directory_observer/tests/directory_observer.ini & # Execute test script (operations in the folders) bash /test/directory_observer/tests/Dockerfile_testing/directory_observer_test_cases.sh # Run […]