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Dockerfile
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#
# Step 1 - Build webapp and jipt deps
#
FROM node:10.16-alpine AS webapp-builder
RUN apk --no-cache update && \
apk --no-cache upgrade && \
apk --no-cache add git
WORKDIR /opt/build
COPY webapp .
RUN npm ci --no-audit --no-color && \
npm run build-production
FROM node:10.16-alpine AS jipt-builder
RUN apk --no-cache update && \
apk --no-cache upgrade && \
apk --no-cache add git
WORKDIR /opt/build
COPY jipt .
RUN npm ci --no-audit --no-color && \
npm run build-production
#
# Step 2 - Build the OTP binary
#
FROM elixir:1.9-alpine AS builder
ENV MIX_ENV=prod
WORKDIR /build
RUN apk --no-cache update && \
apk --no-cache upgrade && \
apk --no-cache add make g++ git openssl-dev python yaml-dev
RUN mix local.rebar --force && \
mix local.hex --force
COPY mix.* ./
COPY lib lib
COPY priv priv
COPY config config
COPY mix.exs .
COPY mix.lock .
RUN mix deps.get --only prod
RUN mix deps.compile --only prod
RUN mix compile --only prod
# Move static assets from other stages into the OTP release.
# Those file will be served by the Elixir app.
COPY --from=webapp-builder /opt/build/webapp-dist ./webapp-dist
COPY --from=jipt-builder /opt/build/jipt-dist ./jipt-dist
RUN mv webapp-dist priv/static/webapp && \
mv jipt-dist priv/static/jipt
RUN mkdir -p /opt/build && \
mix release && \
cp -R _build/prod/rel/accent/* /opt/build
#
# Step 3 - Build a lean runtime container
#
FROM alpine:3.9
RUN apk --no-cache update && \
apk --no-cache upgrade && \
apk --no-cache add bash openssl erlang-crypto yaml-dev
WORKDIR /opt/accent
COPY --from=builder /opt/build .
# Copy the entrypoint script
COPY priv/scripts/docker-entrypoint.sh /usr/local/bin
RUN chmod a+x /usr/local/bin/docker-entrypoint.sh
# Create a non-root user
RUN adduser -D accent && chown -R accent: /opt/accent
USER accent
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["start"]