Table of Contents
Commands
Start a shell prompt
To start a shell script inside a running container
docker exec -it <container_name> bash
To start a shell script inside an image
docker run -it --entrypoint /bin/bash <image>
Breakdown of docker image
Will show a breakdown of layers of docker image
docker image history <image_name>
Execute Python commands in container
docker exec <container_name> python <script_name> <arg1> <arg2> ..
Docker Images
python3, java8 and Haskell
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FROM ubuntu:latest
# Update the respository source list
RUN apt-get update && \
apt-get upgrade -y && \
apt-get install -y software-properties-common && \
apt-add-repository -y "ppa:hvr/ghc" &&\
apt-get update
#Install Python
RUN apt-get update && apt-get install -y python3.6\
python3-pip openjdk-8-jdk
#Install GHC and Cabal(Haskell bases)
RUN apt-get -yq update && apt-get -yq --no-install-suggests --no-install-recommends install \
cabal-install-2.0 \
cabal-install-head \
ghc-8.2.2 \
alex-3.1.7 \
happy-1.19.5 \
&& rm -rf /var/lib/apt/lists/*
#Add these to our bin
ENV PATH=$HOME/.local/bin:/opt/ghc/8.2.2/bin:/opt/cabal/2.0/bin:/opt/happy/1.19.5/bin:/opt/alex/3.1.7/bin:$PATH
#Install Haskell libraries
RUN cabal update
RUN cabal install csv
RUN cabal install parsec
RUN cabal install text
# create and make our working directory
WORKDIR /app
#Copy current directory to the domino directory we made
COPY . /app
#Install Python Packages from requirements txt
RUN pip3 install -r requirements.txt
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