Dockerfile

FROM node:20.19.0 AS app
ARG AUSPICE_VERSION=2.68.0

LABEL base.image="node:20.19.0-slim"
LABEL dockerfile.version="1"
LABEL software="auspice"
LABEL software.version="v2.68.0"
LABEL description="Web app for viewing genomic information."
LABEL website="https://github.com/nextstrain/auspice"
LABEL license="https://github.com/nextstrain/auspice/blob/master/LICENSE.txt"
LABEL maintainer="Kelsey Florek"
LABEL maintainer.email="kelsey.florek@slh.wisc.edu"

#get curl so we can download auspice
RUN apt-get update && apt-get install -y curl

#set ourself as user "node" to install the global auspice package
USER node
WORKDIR /home/node/

#get auspice release
RUN curl -L https://github.com/nextstrain/auspice/archive/v${AUSPICE_VERSION}.tar.gz --output v${AUSPICE_VERSION}.tar.gz &&\
  tar -xzf v${AUSPICE_VERSION}.tar.gz &&\
  mv auspice-${AUSPICE_VERSION} /home/node/auspice

#set up global install to be available for non-root user "node"
ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
ENV PATH=$PATH:/home/node/.npm-global/bin

RUN cd /home/node/auspice &&\
  npm install &&\
  npm install --global /home/node/auspice &&\
  auspice build

#expose the auspice port to all connections
ENV HOST=0.0.0.0
EXPOSE 4000

WORKDIR /data

#------ Test ------
FROM app AS test
# Download v1 format zika dataset (separate meta + tree JSONs) for conversion test
RUN mkdir /data/test && \
    curl http://data.nextstrain.org/zika_tree.json --compressed -o /data/test/zika_tree.json && \
    curl http://data.nextstrain.org/zika_meta.json --compressed -o /data/test/zika_meta.json
# Verify auspice is installed
RUN auspice --help
# Convert v1 -> v2 JSON using real data to exercise auspice's code paths
RUN auspice convert --v1 /data/test/zika_meta.json /data/test/zika_tree.json --output /data/test/zika_v2.json