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[0.5] Dockerfile optimizations #2112

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merged 3 commits into from Feb 7, 2023
Merged

[0.5] Dockerfile optimizations #2112

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c0c7e4b
Optimized base images
peterzen Jan 5, 2023
883ae54
Run dexc as non-root
peterzen Jan 7, 2023
9326179
Don't include site artefacts in the final image.
peterzen Jan 26, 2023
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16 changes: 10 additions & 6 deletions client/Dockerfile
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Expand Up @@ -6,30 +6,34 @@
# $ docker volume create --name=dcrdex_data
#
# Run the docker image, mapping web access port.
# $ docker run -d --rm -p 127.0.0.1:5758:5758 -v dcrdex_data:/root/.dexc user/dcrdex
# $ docker run -d --rm -p 127.0.0.1:5758:5758 -v dcrdex_data:/dex/.dexc user/dcrdex
#

# frontend build
FROM node:18 AS nodebuilder
FROM node:19-buster-slim AS nodebuilder
WORKDIR /root/dex
COPY . .
RUN apt-get update && apt-get install -y git
WORKDIR /root/dex/client/webserver/site/
RUN npm clean-install
RUN npm run build

# dexc binary build
FROM golang:1.19 AS gobuilder
FROM golang:1.19-alpine AS gobuilder
COPY --from=nodebuilder /root/dex/ /root/dex/
WORKDIR /root/dex/client/cmd/dexc/
RUN CGO_ENABLED=0 GOOS=linux GO111MODULE=on go build
WORKDIR /root/dex/client/cmd/dexcctl/
RUN CGO_ENABLED=0 GOOS=linux GO111MODULE=on go build

# Final image
FROM alpine:3.16
WORKDIR /root
FROM debian:buster-slim
RUN apt-get update && apt-get install -y ca-certificates
WORKDIR /dex
ENV HOME /dex
RUN mkdir -p /dex/.dexc && chown 1000 /dex/.dexc
USER 1000
COPY --from=gobuilder /root/dex/client/cmd/dexc/dexc ./
COPY --from=gobuilder /root/dex/client/cmd/dexcctl/dexcctl ./
COPY --from=gobuilder /root/dex/client/webserver/site ./site
EXPOSE 5758
CMD [ "./dexc", "--webaddr=0.0.0.0:5758" ]