Files
zurg/Dockerfile
2023-11-21 21:21:57 +01:00

46 lines
1.3 KiB
Docker

# Accept GOOS and GOARCH as build arguments
ARG GOOS=linux
ARG GOARCH=amd64
ARG BuiltAt
ARG GoVersion
ARG GitCommit
ARG Version
# 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 -ldflags="-s -w -X 'main.BuiltAt=${BuiltAt}' -X 'main.GoVersion=${GoVersion}' -X 'main.GitCommit=${GitCommit}' -X 'main.Version=${Version}'" -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.example.yml /app/config.yml
# Install runtime dependencies and configure FUSE
RUN apk add --no-cache fuse3 netcat-openbsd yaml-cpp curl \
&& echo 'user_allow_other' >> /etc/fuse.conf
HEALTHCHECK --interval=60s --timeout=60s --start-period=10s --retries=10 CMD /app/healthcheck.sh
ENTRYPOINT ["./zurg"]