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Simplify .NET multi-platform Dockerfile #301

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merged 2 commits into from
Oct 18, 2023
Merged

Simplify .NET multi-platform Dockerfile #301

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8f7d7c6
Improve dotnet multiplatform dockerfile
lbussell Jul 14, 2023
f62c7a0
Use implicit TARGETPLATFORM
lbussell Jul 14, 2023
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17 changes: 3 additions & 14 deletions worker/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -8,27 +8,16 @@
# docker buildx build --platform "linux/arm64/v8" .
FROM --platform=${BUILDPLATFORM} mcr.microsoft.com/dotnet/sdk:7.0 as build
ARG TARGETPLATFORM
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ARG TARGETARCH
ARG BUILDPLATFORM
RUN echo "I am running on $BUILDPLATFORM, building for $TARGETPLATFORM"

WORKDIR /source
COPY *.csproj .
RUN case ${TARGETPLATFORM} in \
"linux/amd64") ARCH=x64 ;; \
"linux/arm64") ARCH=arm64 ;; \
"linux/arm64/v8") ARCH=arm64 ;; \
"linux/arm/v7") ARCH=arm ;; \
esac \
&& dotnet restore -r linux-${ARCH}
RUN dotnet restore -a $TARGETARCH

COPY . .
RUN case ${TARGETPLATFORM} in \
"linux/amd64") ARCH=x64 ;; \
"linux/arm64") ARCH=arm64 ;; \
"linux/arm64/v8") ARCH=arm64 ;; \
"linux/arm/v7") ARCH=arm ;; \
esac \
&& dotnet publish -c release -o /app -r linux-${ARCH} --self-contained false --no-restore
RUN dotnet publish -c release -o /app -a $TARGETARCH --self-contained false --no-restore

# app image
FROM mcr.microsoft.com/dotnet/runtime:7.0
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