44 lines
1.3 KiB
Docker
44 lines
1.3 KiB
Docker
# Stage 1: Build
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FROM golang:1.24-alpine AS builder
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WORKDIR /build
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RUN apk add --no-cache git
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=0 go build -ldflags="-w -s" -o hmac-file-server ./cmd/server/
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# Stage 2: Runtime
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates tzdata iputils
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# Create non-root user for security
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RUN adduser -D -s /bin/sh -u 1011 appuser
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RUN mkdir -p /opt/hmac-file-server/data/uploads \
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&& mkdir -p /opt/hmac-file-server/data/duplicates \
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&& mkdir -p /opt/hmac-file-server/data/temp \
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&& mkdir -p /opt/hmac-file-server/data/logs \
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&& chown -R appuser:appuser /opt/hmac-file-server \
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&& chmod 750 /opt/hmac-file-server/data/uploads \
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&& chmod 750 /opt/hmac-file-server/data/duplicates \
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&& chmod 750 /opt/hmac-file-server/data/temp \
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&& chmod 750 /opt/hmac-file-server/data/logs
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WORKDIR /opt/hmac-file-server
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COPY --from=builder /build/hmac-file-server .
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RUN chown appuser:appuser hmac-file-server && chmod +x hmac-file-server
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# Switch to non-root user
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USER appuser
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# Health check for network resilience
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HEALTHCHECK --interval=30s --timeout=15s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:8080/health || exit 1
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EXPOSE 8080
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CMD ["./hmac-file-server", "--config", "/etc/hmac-file-server/config.toml"]
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