Dockerfile for blog post on using GCR. Builds SRA-toolkit with dbGaP access as an example

Dockerfile

FROM ubuntu:18.04

RUN apt-get update
RUN apt-get install -y wget 

# We do things this way to keep the docker image
# size down. See https://nickjanetakis.com/blog/docker-tip-3-chain-your-docker-run-instructions-to-shrink-your-images
RUN wget http://ftp-trace.ncbi.nlm.nih.gov/sra/sdk/2.9.2/sratoolkit.2.9.2-ubuntu64.tar.gz \
    && tar -xvzf sratoolkit.2.9.2-ubuntu64.tar.gz \
    && rm sratoolkit.2.9.2-ubuntu64.tar.gz

# Add the new binaries to the path
ENV PATH="${PATH}:/sratoolkit.2.9.2-ubuntu64/bin/"

# Copy the local key file into the container
COPY prj_16049.ngc .

# And import the key to allow dbGaP downloads
RUN vdb-config --import prj_16049.ngc

# message will report that the project directory
# is /root/ncbi/dbGaP-16049. All downloads for
# controlled-access files must originate in that
# directory.

# Example:
#