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Dockerfile.notls
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Dockerfile.notls
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## This flavor of the build is without TLS support.
## It is consequently very easy to cross compile, which yields
## fast builds for the various platforms.
####################################################################################################
## Builder
####################################################################################################
FROM --platform=$BUILDPLATFORM alpine:latest AS builder
ARG TARGETPLATFORM
RUN case "$TARGETPLATFORM" in \
"linux/arm/v7") echo armv7-unknown-linux-musleabihf > /rust_target.txt ;; \
"linux/arm/v6") echo arm-unknown-linux-musleabihf > /rust_target.txt ;; \
"linux/amd64") echo x86_64-unknown-linux-musl > /rust_target.txt ;; \
"linux/arm64") echo aarch64-unknown-linux-musl > /rust_target.txt ;; \
*) echo "Do $TARGETPLATFORM"; exit 1 ;; \
esac ; \
echo "Building for $TARGETPLATFORM via $(cat /rust_target.txt)"
RUN apk --no-cache add clang git curl rustup musl lld
RUN rustup-init -y
ENV PATH=/root/.cargo/bin:$PATH
RUN rustup target add $(cat /rust_target.txt)
RUN adduser \
--disabled-password \
--gecos "" \
--home "/nonexistent" \
--shell "/sbin/nologin" \
--no-create-home \
--uid "1000" \
"pview"
WORKDIR /work
COPY . .
RUN --mount=type=ssh \
--mount=type=cache,target=/root/.cargo/registry \
--mount=type=cache,target=/root/.cargo/git \
--mount=type=cache,target=/work/target \
CC=clang cargo install --target $(cat /rust_target.txt) --bin pview --no-default-features --features mqtt-no-tls --path .
####################################################################################################
## Final image
####################################################################################################
FROM scratch
# Import from builder.
COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /etc/group /etc/group
WORKDIR /app
COPY --from=builder /lib/ld-musl*.so* /usr/lib/libgcc*.so* /lib/
COPY --from=builder /root/.cargo/bin/pview ./
USER pview:pview
LABEL org.opencontainers.image.source="https://github.com/wez/pview"
ENV \
RUST_BACKTRACE=full \
PATH=/app:$PATH
CMD ["/app/pview", "serve-mqtt"]