FROM golang:alpine AS builder
#
ENV GO111MODULE=on \
    CGO_ENABLED=0 \
    GOOS=linux
#
RUN apk add git
#
WORKDIR /root
#
# Build beelzebub
RUN git clone https://github.com/t3chn0m4g3/beelzebub
WORKDIR /root/beelzebub
RUN go mod download
RUN go build -o main .
#
FROM alpine:3.20
#
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /root/beelzebub/main /opt/beelzebub/
COPY --from=builder /root/beelzebub/configurations /opt/beelzebub/configurations
#
# Setup user, groups and configs
RUN sed -i "s#logsPath: ./log#logsPath: ./configurations/log/beelzebub.json#g" /opt/beelzebub/configurations/beelzebub.yaml && \
    addgroup -g 2000 beelzebub && \
    adduser -S -s /bin/ash -u 2000 -D -g 2000 beelzebub && \
    mkdir -p /beelzebub/configurations/key \
             /beelzebub/configurations/log && \
    chown beelzebub:beelzebub -R /opt/beelzebub/configurations && \
    chmod 0770 -R /opt/beelzebub/configurations
#
# Start beelzebub
WORKDIR /opt/beelzebub
USER beelzebub:beelzebub
CMD ["./main"]