Files
zurg/Dockerfile
Ben Sarmiento 16505ec33f Big refactor
2023-11-14 01:55:00 +01:00

43 lines
1.2 KiB
Docker

# Accept GOOS and GOARCH as build arguments
ARG GOOS=linux
ARG GOARCH=amd64
# Build stage
FROM golang:1-alpine AS builder
WORKDIR /app
COPY . .
RUN apk add --no-cache bash git go gcc musl-dev curl fuse
RUN go build -o zurg cmd/zurg/main.go
# Obfuscation stage
FROM alpine:3 AS obfuscator
WORKDIR /app
COPY --from=builder /app/zurg .
RUN apk add --no-cache upx
RUN upx --brute zurg
# Create a health check script that extracts the port from the config file
RUN echo $'#!/bin/sh\n\
port=$(yaml read /app/config.yml port)\n\
nc -z localhost $port || exit 1' > /app/healthcheck.sh && \
chmod +x /app/healthcheck.sh
# Final stage
FROM alpine:3
WORKDIR /app
# Copy the obfuscated binary from the obfuscator stage
COPY --from=obfuscator /app/zurg .
COPY --from=obfuscator /app/healthcheck.sh .
# Copy the rest of the application files, including the config.yml
COPY config.yml.example /app/config.yml
# Install runtime dependencies and configure FUSE
RUN apk add --no-cache fuse3 netcat-openbsd yaml-cpp \
&& echo 'user_allow_other' >> /etc/fuse.conf
# Use the script for the health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD /app/healthcheck.sh
ENTRYPOINT ["./zurg"]