Restructure the monorepo into clear top-level directories: - backend/: Go module root (cmd, internal, pkg, configs, migrations, docs/swagger, scripts, tests, go.mod, Makefile, .air.toml) - deploy/: Docker (Dockerfile, docker-compose*), quickstart, fluentd - docs/: project documentation + reports/ (moved from repo root) - AGENTS.md: new AI coding-agent guide at repo root Update all references to the new layout: - Dockerfile: COPY backend/go.mod, COPY backend/ (context = repo root) - docker-compose files: context ../.., dockerfile deploy/docker/Dockerfile, env_file ../../.env, volume mounts ../../backend:/app - deploy/quickstart/compose.yaml: dockerfile deploy/docker/Dockerfile - CI: working-directory: backend for go commands, file deploy/docker/Dockerfile, coverage path backend/coverage.out, health_check backend/scripts/ - backend/Makefile: docker target uses -f ../deploy/docker/Dockerfile ../ - README: architecture tree, quickstart, config paths updated Move root stray scripts (rename_models.*, run_m11_tests.sh, verify_build.sh, gorm_bool_main.go) to backend/scripts/legacy/. All moves via git mv to preserve history. Build, vet, SQLite tests, and docker compose config verified.
101 lines
4.0 KiB
Bash
101 lines
4.0 KiB
Bash
#!/bin/bash
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# GoChat Prometheus Metrics Exporter Helper Script
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# Reference: Chatwoot monitoring setup pattern
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# Assists in configuring Prometheus scraping for GoChat metrics
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#
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# Usage:
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# ./scripts/prometheus_exporter.sh [--generate-config] [--scrape] [--check]
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#
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# Metrics exposed on port 9090 at /metrics (via Gin + prometheus client)
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# Key metrics:
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# - gochat_http_requests_total (counter, by method/path/status)
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# - gochat_http_request_duration_seconds (histogram)
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# - gochat_conversations_active (gauge)
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# - gochat_messages_sent_total (counter, by channel)
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# - gochat_websocket_connections (gauge)
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# - gochat_worker_jobs_processed_total (counter, by queue)
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# - gochat_worker_jobs_failed_total (counter, by queue)
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# - gochat_db_query_duration_seconds (histogram)
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# - gochat_redis_commands_total (counter)
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# - go_* (standard Go runtime metrics)
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set -euo pipefail
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GOCHAT_HOST="${GOCHAT_HOST:-localhost}"
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GOCHAT_METRICS_PORT="${GOCHAT_METRICS_PORT:-9090}"
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METRICS_URL="http://${GOCHAT_HOST}:${GOCHAT_METRICS_PORT}/metrics"
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PROMETHEUS_CONFIG_DIR="${PROMETHEUS_CONFIG_DIR:-/etc/prometheus}"
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TIMEOUT="${TIMEOUT:-5}"
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# Parse arguments
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ACTION="check"
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--generate-config) ACTION="generate-config"; shift ;;
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--scrape) ACTION="scrape"; shift ;;
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--check) ACTION="check"; shift ;;
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--help) echo "Usage: $0 [--generate-config] [--scrape] [--check]"; exit 0 ;;
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*) echo "Unknown option: $1"; exit 1 ;;
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esac
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done
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case "${ACTION}" in
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generate-config)
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echo "# GoChat Prometheus scrape configuration"
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echo "# Add this to your prometheus.yml scrape_configs section"
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echo ""
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echo "scrape_configs:"
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echo " - job_name: 'gochat'"
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echo " scrape_interval: 15s"
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echo " scrape_timeout: 10s"
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echo " metrics_path: '/metrics'"
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echo " static_configs:"
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echo " - targets:"
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echo " - '${GOCHAT_HOST}:${GOCHAT_METRICS_PORT}'"
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echo " labels:"
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echo " app: 'gochat'"
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echo " env: '${GOCHAT_ENV:-production}'"
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echo ""
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echo "# For Kubernetes with ServiceMonitor (preferred):"
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echo "# The Helm chart creates a ServiceMonitor automatically when"
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echo "# metrics.enabled=true and metrics.serviceMonitor.enabled=true"
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echo "# No manual Prometheus config needed — operator handles discovery."
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;;
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scrape)
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echo "=== Scraping GoChat metrics from ${METRICS_URL} ==="
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curl -sf --max-time "${TIMEOUT}" "${METRICS_URL}" | head -50 || {
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echo "ERROR: Failed to scrape metrics endpoint at ${METRICS_URL}"
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exit 1
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}
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echo ""
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echo "--- Full metrics available at: ${METRICS_URL} ---"
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;;
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check)
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echo "=== Checking GoChat metrics endpoint ==="
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# Verify endpoint is reachable
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curl -sf --max-time "${TIMEOUT}" "${METRICS_URL}" > /dev/null 2>&1 && {
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echo "✅ Metrics endpoint is reachable at ${METRICS_URL}"
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# Count available metric families
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metric_count=$(curl -sf --max-time "${TIMEOUT}" "${METRICS_URL}" 2>/dev/null | grep -c "^# TYPE" || echo "0")
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echo " Available metric families: ${metric_count}"
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# Check for key GoChat metrics
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for metric in gochat_http_requests_total gochat_conversations_active gochat_messages_sent_total gochat_websocket_connections gochat_worker_jobs_processed_total; do
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curl -sf --max-time "${TIMEOUT}" "${METRICS_URL}" 2>/dev/null | grep -q "^${metric}" && {
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echo " ✅ ${metric} present"
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} || {
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echo " ⚠️ ${metric} not found"
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}
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done
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} || {
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echo "❌ Metrics endpoint unreachable at ${METRICS_URL}"
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exit 1
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}
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;;
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*)
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echo "Unknown action: ${ACTION}"
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exit 1
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;;
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esac |