ipca-backend/Dockerfile.prod at master · Project-IPCA/ipca-backend · GitHub

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# ---- Build Stage ----
FROM golang:1.22.6-alpine3.20 as builder

# Install necessary build dependencies
RUN apk update && apk add --no-cache \
    git python3 py3-pip bash \
    build-base linux-headers libcap-dev \
    asciidoc gcc make pkgconfig eudev-dev sudo libcap

# Set the working directory
WORKDIR /app


# Clone isolate
RUN git clone https://github.com/ioi/isolate.git /isolate

# Modify isolate to work without systemd
RUN sed -i 's/#include <systemd\/sd-daemon.h>/\/\/#include <systemd\/sd-daemon.h>/' /isolate/isolate-cg-keeper.c && \
    sed -i 's/sd_notify/\/\/sd_notify/' /isolate/isolate-cg-keeper.c

# Build and install isolate
WORKDIR /isolate
RUN make && make install

# Set up isolate
RUN addgroup -S isolate && adduser -S -G isolate isolate \
    && mkdir -p /var/local/lib/isolate \
    && chown -R isolate:isolate /var/local/lib/isolate \
    && chmod 777 /var/local/lib/isolate

# Set capabilities for isolate
RUN setcap cap_sys_admin,cap_sys_chroot,cap_mknod,cap_net_admin+ep /usr/local/bin/isolate

# Return to the app directory
WORKDIR /app

# Copy source code
COPY . .

RUN  mkdir -p ./c_file/program \
    && gcc ./c_file/code/keyword_list.c -o ./c_file/program/keyword_list \
    && gcc ./c_file/code/kw_checker.c -o ./c_file/program/kw_checker

# Build the Go application
RUN go build -o main cmd/main.go

# ---- Runtime Stage ----
FROM alpine:3.20

# Install necessary runtime dependencies
RUN apk add --no-cache eudev libcap bash python3

# Copy isolate from the builder stage
COPY --from=builder /usr/local/bin/isolate /usr/local/bin/isolate
COPY --from=builder /usr/local/etc/isolate /usr/local/etc/isolate
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/local/sbin/isolate-cg-keeper /usr/local/sbin/isolate-cg-keeper

# Copy the python_files
COPY --from=builder /app/python_file /app/python_file

# Copy the built Go application
COPY --from=builder /app/main /app/main

COPY --from=builder /app/c_file/program/keyword_list /app/c_file/program/keyword_list

COPY --from=builder /app/c_file/program/kw_checker /app/c_file/program/kw_checker

# Set working directory
WORKDIR /app

# Set up isolate environment
RUN addgroup -S isolate && adduser -S -G isolate isolate \
    && mkdir -p /var/local/lib/isolate \
    && chown -R isolate:isolate /var/local/lib/isolate \
    && chmod 750 /var/local/lib/isolate

# Set capabilities for isolate
RUN setcap cap_sys_admin,cap_sys_chroot,cap_mknod,cap_net_admin+ep /usr/local/bin/isolate

# Run the application
CMD ["/app/main"]