FROM golang:1.26-trixie AS builder

ENV GOTOOLCHAIN=auto

# Update the package list and install the ca-certificates package

RUN apt-get update && apt-get install -y ca-certificates

RUN apt install -y protobuf-compiler

RUN go install google.golang.org/protobuf/cmd/[email protected]

RUN go install google.golang.org/grpc/cmd/[email protected]

# Set the current working directory inside the container

WORKDIR /app

# Copy the source code into the container

COPY go/ ./go/

COPY go.mod go.sum ./

# Compile Protobuf files

COPY protos/ ./protos/

RUN mkdir -p go/protos

RUN find ./protos -name "*.proto" \

-exec protoc --proto_path=protos --go_out=go/protos --go_opt=module=github.com/feast-dev/feast/go/protos --go-grpc_out=go/protos --go-grpc_opt=module=github.com/feast-dev/feast/go/protos {} \;

# Build the Go application

RUN go build -o feast ./go/main.go

# Ship only the server binary on a slim base, so the Go toolchain, compilers and

# kernel headers of the build image are not part of the published image. The

# runtime uses the same Debian release as the builder, so the cgo-linked binary

# finds a matching glibc.

FROM debian:trixie-slim

# Update the package list, install ca-certificates and libbrotli1 (patched

# version addressing DSA-6582-1).

RUN apt-get update \

&& apt-get install -y --no-install-recommends ca-certificates libbrotli1 \

&& rm -rf /var/lib/apt/lists/*

# Set the current working directory inside the container

WORKDIR /app

COPY --from=builder /app/feast ./feast

# Expose ports

EXPOSE 8080

# Command to run the executable

# Pass arguments to the executable (Ex: ./feast --type=grpc)

CMD ["./feast"]