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add target platform for dockerfile, mutli arch image builds #135

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add target platform for dockerfile, mutli arch image builds #135

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10 changes: 10 additions & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,23 @@ FROM node:18@sha256:d0bbfdbad0bff8253e6159dcbee42141db4fc309365d5b8bcfce46ed7156
WORKDIR /headlamp-plugins

# Add a build argument for the desired plugin to be built
# Add multi-arch build arguments
ARG PLUGIN
ARG TARGETPLATFORM
ARG TARGETARCH

# Check if the PLUGIN argument is provided
RUN if [ -z "$PLUGIN" ]; then \
echo "Error: PLUGIN argument is required"; \
exit 1; \
fi

# Enforce that TARGETARCH is specified
RUN if [ -z "$TARGETARCH" ]; then \
echo "Error: TARGETARCH argument is required"; \
exit 1; \
fi

# Create a directory for the plugin build
RUN mkdir -p /headlamp-plugins/build/${PLUGIN}

Expand Down Expand Up @@ -41,6 +50,7 @@ COPY --from=builder /headlamp-plugins/build/ /plugins/

LABEL org.opencontainers.image.source=https://github.com/headlamp-k8s/plugins
LABEL org.opencontainers.image.licenses=MIT
LABEL org.opencontainers.image.platform=$TARGETPLATFORM

# Set the default command to list the installed plugins
CMD ["sh", "-c", "echo Plugins installed at /plugins/:; ls /plugins/"]
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