Initial commit: logcorrelator with unified packaging (DEB + RPM using fpm)

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
2026-02-27 15:31:46 +01:00
commit 8fc14c1e94
35 changed files with 4829 additions and 0 deletions
--- a/150
+++ b/150
@ -0,0 +1,150 @@
+# syntax=docker/dockerfile:1
+
+# =============================================================================
+# Builder stage - compile and test
+# =============================================================================
+FROM golang:1.21 AS builder
+
+WORKDIR /build
+
+# Install dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    bc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy go mod files
+COPY go.mod ./
+
+# Download dependencies
+RUN go mod download || true
+
+# Copy source code
+COPY . .
+
+# Run tests with coverage (fail if < 80%)
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go test -race -coverprofile=coverage.txt -covermode=atomic ./... && \
+    echo "=== Coverage Report ===" && \
+    go tool cover -func=coverage.txt | grep total && \
+    TOTAL=$(go tool cover -func=coverage.txt | grep total | awk '{gsub(/%/, "", $3); print $3}') && \
+    echo "Total coverage: ${TOTAL}%" && \
+    if (( $(echo "$TOTAL < 80" | bc -l) )); then \
+        echo "ERROR: Coverage ${TOTAL}% is below 80% threshold"; \
+        exit 1; \
+    fi && \
+    echo "Coverage check passed!"
+
+# Build binary
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+    -ldflags="-w -s" \
+    -o /usr/bin/logcorrelator \
+    ./cmd/logcorrelator
+
+# Create runtime root filesystem
+RUN mkdir -p /tmp/runtime-root/var/log/logcorrelator /tmp/runtime-root/var/run/logcorrelator /tmp/runtime-root/etc/logcorrelator
+
+# =============================================================================
+# Runtime stage - minimal image for running the service
+# =============================================================================
+FROM gcr.io/distroless/base-debian12 AS runtime
+
+# Copy binary from builder
+COPY --from=builder /usr/bin/logcorrelator /usr/bin/logcorrelator
+
+# Copy example config
+COPY --from=builder /build/config.example.conf /etc/logcorrelator/logcorrelator.conf
+
+# Create necessary directories in builder stage (distroless has no shell)
+COPY --from=builder /tmp/runtime-root/var /var
+COPY --from=builder /tmp/runtime-root/etc /etc
+
+# Expose nothing (Unix sockets only)
+# Health check not applicable for this service type
+
+# Set entrypoint
+ENTRYPOINT ["/usr/bin/logcorrelator"]
+CMD ["-config", "/etc/logcorrelator/logcorrelator.conf"]
+
+# =============================================================================
+# RPM build stage - create .rpm package entirely in Docker
+# =============================================================================
+FROM ruby:3.2-bookworm AS rpm-builder
+
+WORKDIR /build
+
+# Install fpm and rpm tools
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    rpm \
+    && rm -rf /var/lib/apt/lists/* \
+    && gem install fpm -v 1.16.0
+
+# Copy binary from builder stage
+COPY --from=builder /usr/bin/logcorrelator /tmp/pkgroot/usr/bin/logcorrelator
+
+# Copy config and systemd unit
+COPY --from=builder /build/config.example.conf /tmp/pkgroot/etc/logcorrelator/logcorrelator.conf
+COPY logcorrelator.service /tmp/pkgroot/etc/systemd/system/logcorrelator.service
+
+# Create directory structure and set permissions
+RUN mkdir -p /tmp/pkgroot/var/log/logcorrelator && \
+    mkdir -p /tmp/pkgroot/var/run/logcorrelator && \
+    chmod 755 /tmp/pkgroot/var/log/logcorrelator && \
+    chmod 755 /tmp/pkgroot/var/run/logcorrelator
+
+# Build RPM
+ARG VERSION=1.0.0
+RUN fpm -s dir -t rpm \
+    -n logcorrelator \
+    -v ${VERSION} \
+    -C /tmp/pkgroot \
+    --prefix / \
+    --description "Log correlation service for HTTP and network events" \
+    --url "https://github.com/logcorrelator/logcorrelator" \
+    --license "MIT" \
+    --vendor "logcorrelator" \
+    -p /tmp/logcorrelator-${VERSION}.rpm \
+    usr/bin/logcorrelator \
+    etc/logcorrelator/logcorrelator.conf \
+    etc/systemd/system/logcorrelator.service \
+    var/log/logcorrelator \
+    var/run/logcorrelator
+
+# =============================================================================
+# Test stage - verify RPM on Rocky Linux
+# =============================================================================
+FROM rockylinux:8 AS rpm-test
+
+# Install systemd (for testing service unit)
+RUN dnf install -y systemd && \
+    dnf clean all
+
+# Copy RPM from rpm-builder
+COPY --from=rpm-builder /tmp/logcorrelator-*.rpm /tmp/
+
+# Install the RPM
+RUN rpm -ivh /tmp/logcorrelator-*.rpm || true
+
+# Verify installation
+RUN ls -la /usr/bin/logcorrelator && \
+    ls -la /etc/logcorrelator/ && \
+    ls -la /etc/systemd/system/logcorrelator.service
+
+# =============================================================================
+# Development stage - for local testing with hot reload
+# =============================================================================
+FROM golang:1.21 AS dev
+
+WORKDIR /app
+
+# Install air for hot reload (optional)
+RUN go install github.com/air-verse/air@latest
+
+COPY go.mod ./
+RUN go mod download || true
+
+COPY . .
+
+# Default command: run with example config
+CMD ["go", "run", "./cmd/logcorrelator", "-config", "config.example.conf"]