diff --git a/config/monitoring/alertmanager/alertmanager.yml b/config/monitoring/alertmanager/alertmanager.yml index 1f22bb6f..60ff9183 100644 --- a/config/monitoring/alertmanager/alertmanager.yml +++ b/config/monitoring/alertmanager/alertmanager.yml @@ -1,10 +1,10 @@ global: resolve_timeout: 5m - # SMTP configuration for email alerts - smtp_smarthost: 'smtp.example.com:587' - smtp_from: 'alertmanager@meldestelle.at' - smtp_auth_username: 'alertmanager@meldestelle.at' - smtp_auth_password: 'password' # Use environment variable in production + # SMTP configuration for email alerts - use environment variables + smtp_smarthost: '${SMTP_SMARTHOST:-smtp.example.com:587}' + smtp_from: '${SMTP_FROM:-alertmanager@meldestelle.at}' + smtp_auth_username: '${SMTP_AUTH_USERNAME:-alertmanager@meldestelle.at}' + smtp_auth_password: '${SMTP_AUTH_PASSWORD}' smtp_require_tls: true # The root route on which each incoming alert enters. @@ -55,8 +55,8 @@ receivers: - name: 'slack-critical' slack_configs: - - api_url: 'https://hooks.slack.com/services/REPLACE_WITH_YOUR_WEBHOOK_URL' - channel: '#alerts-critical' + - api_url: '${SLACK_WEBHOOK_URL_CRITICAL}' + channel: '${SLACK_CHANNEL_CRITICAL:-#alerts-critical}' send_resolved: true title: '{{ .CommonAnnotations.summary }}' text: >- @@ -69,8 +69,8 @@ receivers: - name: 'slack-warnings' slack_configs: - - api_url: 'https://hooks.slack.com/services/REPLACE_WITH_YOUR_WEBHOOK_URL' - channel: '#alerts-warnings' + - api_url: '${SLACK_WEBHOOK_URL_WARNINGS}' + channel: '${SLACK_CHANNEL_WARNINGS:-#alerts-warnings}' send_resolved: true title: '{{ .CommonAnnotations.summary }}' text: >- diff --git a/config/monitoring/grafana/dashboards/application-overview-dashboard.json b/config/monitoring/grafana/dashboards/application-overview-dashboard.json new file mode 100644 index 00000000..be5d2709 --- /dev/null +++ b/config/monitoring/grafana/dashboards/application-overview-dashboard.json @@ -0,0 +1,389 @@ +{ + "annotations": { + "list": [ + { + "builtIn": 1, 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"mode": "none" + }, + "thresholdsStyle": { + "mode": "off" + } + }, + "mappings": [], + "thresholds": { + "mode": "absolute", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 80 + } + ] + }, + "unit": "short" + }, + "overrides": [] + }, + "gridPos": { + "h": 8, + "w": 8, + "x": 16, + "y": 12 + }, + "id": 6, + "options": { + "legend": { + "calcs": [], + "displayMode": "list", + "placement": "bottom" + }, + "tooltip": { + "mode": "single", + "sort": "none" + } + }, + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "prometheus" + }, + "expr": "kafka_server_brokertopicmetrics_messagesin_total{job=\"kafka\"}", + "interval": "", + "legendFormat": "{{topic}}", + "refId": "A" + } + ], + "title": "Kafka Messages In", + "type": "timeseries" + } + ], + "refresh": "30s", + "schemaVersion": 36, + "style": "dark", + "tags": [ + "meldestelle", + "infrastructure", + "postgres", + "redis", + "kafka" + ], + "templating": { + "list": [] + }, + "time": { + "from": "now-1h", + "to": "now" + }, + "timepicker": {}, + "timezone": "", + "title": "Meldestelle - Infrastructure Components", + "uid": "meldestelle-infrastructure", + "version": 1, + "weekStart": "" +} diff --git a/config/monitoring/prometheus.yml b/config/monitoring/prometheus.yml index ab0eeca1..edf14ea7 100644 --- a/config/monitoring/prometheus.yml +++ b/config/monitoring/prometheus.yml @@ -23,31 +23,18 @@ scrape_configs: - targets: ["localhost:9090"] # Scrape configuration for the Meldestelle application - - job_name: "meldestelle-server" - metrics_path: /metrics + - job_name: "meldestelle-api" + metrics_path: /actuator/prometheus scrape_interval: 10s basic_auth: username: ${METRICS_USER:-metrics} - password: ${METRICS_PASSWORD:-metrics-password-change-in-production} + password: ${METRICS_PASSWORD:-metrics-password-dev} static_configs: - targets: ["server:8081"] labels: application: "meldestelle" service: "api-gateway" - # JVM metrics for the Meldestelle application - - job_name: "meldestelle-jvm" - metrics_path: /metrics - scrape_interval: 10s - basic_auth: - username: ${METRICS_USER:-metrics} - password: ${METRICS_PASSWORD:-metrics-password-change-in-production} - static_configs: - - targets: ["server:8081"] - labels: - application: "meldestelle" - service: "jvm" - # Node exporter for host metrics (if added later) # - job_name: "node-exporter" # static_configs: diff --git a/infrastructure/monitoring/README-INFRA-MONITORING.md b/infrastructure/monitoring/README-INFRA-MONITORING.md index 8557015e..499e03bf 100644 --- a/infrastructure/monitoring/README-INFRA-MONITORING.md +++ b/infrastructure/monitoring/README-INFRA-MONITORING.md @@ -45,5 +45,27 @@ Das vollständige Monitoring-Setup besteht aus mehreren Teilen: Diese Kombination aus Micrometer, Prometheus, Zipkin und Grafana bildet einen leistungsstarken, branchenüblichen "Observability Stack". +## Neue Funktionen und Optimierungen + +### Sicherheitsverbesserungen +* **Umgebungsvariablen für Credentials**: Alle hardcodierten Passwörter und API-Schlüssel wurden durch Umgebungsvariablen ersetzt +* **Alertmanager-Konfiguration**: SMTP- und Slack-Einstellungen nutzen jetzt sichere Umgebungsvariablen +* **Prometheus-Authentifizierung**: Metriken-Endpunkte sind durch Benutzername/Passwort geschützt + +### Performance-Optimierungen +* **Konfigurierbare Tracing-Sampling-Rate**: Standard 100% für Entwicklung, über `TRACING_SAMPLING_PROBABILITY` anpassbar für Produktion +* **Optimierte Prometheus-Konfiguration**: Korrigierte Metriken-Pfade und eliminierte doppelte Jobs +* **Verbesserte Speicher-Retention**: Produktion nutzt 30 Tage Retention und WAL-Komprimierung + +### Erweiterte Dashboards +* **Application Overview Dashboard**: Zentrale Anwendungsmetriken (Request Rate, Response Times, Error Rate, Status) +* **Infrastructure Components Dashboard**: Ãœberwachung von PostgreSQL, Redis, Kafka, System-Metriken +* **JVM Dashboard**: Bestehende JVM-Metriken für Java-Anwendungen + +### Konfigurationsverbesserungen +* **Einheitliche Endpunkt-Pfade**: Verwendung von `/actuator/prometheus` für alle Services +* **Umgebungsspezifische Konfiguration**: Getrennte Einstellungen für Entwicklung und Produktion +* **Erweiterte ELK-Integration**: Vollständige Logging-Pipeline mit Elasticsearch und Logstash + --- -**Letzte Aktualisierung**: 31. Juli 2025 +**Letzte Aktualisierung**: 15. August 2025 diff --git a/infrastructure/monitoring/monitoring-client/src/main/resources/monitoring-defaults.properties b/infrastructure/monitoring/monitoring-client/src/main/resources/monitoring-defaults.properties index 9c1faa3c..560f0f15 100644 --- a/infrastructure/monitoring/monitoring-client/src/main/resources/monitoring-defaults.properties +++ b/infrastructure/monitoring/monitoring-client/src/main/resources/monitoring-defaults.properties @@ -12,8 +12,9 @@ management.endpoints.web.exposure.include=health,info,prometheus # --- Micrometer Tracing --- # Aktiviert das Tracing management.tracing.enabled=true -# Definiert, dass Traces immer gesammelt werden sollen (1.0 = 100%) -management.tracing.sampling.probability=1.0 +# Definiert Sampling-Rate für Traces (kann per Umgebungsvariable überschrieben werden) +# Entwicklung: 1.0 (100%), Produktion sollte niedriger sein (z.B. 0.1 = 10%) +management.tracing.sampling.probability=${TRACING_SAMPLING_PROBABILITY:1.0} # --- Micrometer Observation (für Metriken UND Tracing) --- # aktiviert die "Beobachtung" von HTTP Server Requests. diff --git a/infrastructure/monitoring/monitoring-server/build.gradle.kts b/infrastructure/monitoring/monitoring-server/build.gradle.kts index b5d58bef..76a121c1 100644 --- a/infrastructure/monitoring/monitoring-server/build.gradle.kts +++ b/infrastructure/monitoring/monitoring-server/build.gradle.kts @@ -24,6 +24,7 @@ dependencies { // Abhängigkeiten für den Zipkin-Server und seine UI. implementation(libs.zipkin.server) + implementation(libs.zipkin.autoconfigure.ui) // Stellt alle Test-Abhängigkeiten gebündelt bereit. testImplementation(projects.platform.platformTesting) diff --git a/infrastructure/monitoring/monitoring-server/src/test/kotlin/at/mocode/infrastructure/monitoring/MonitoringServerApplicationTest.kt b/infrastructure/monitoring/monitoring-server/src/test/kotlin/at/mocode/infrastructure/monitoring/MonitoringServerApplicationTest.kt index 37b5926a..cb910236 100644 --- a/infrastructure/monitoring/monitoring-server/src/test/kotlin/at/mocode/infrastructure/monitoring/MonitoringServerApplicationTest.kt +++ b/infrastructure/monitoring/monitoring-server/src/test/kotlin/at/mocode/infrastructure/monitoring/MonitoringServerApplicationTest.kt @@ -19,6 +19,6 @@ class MonitoringServerApplicationTest { @Test fun `context loads successfully`() { - // Test ist bestanden, wenn der Kontext ohne Exception startet. + // Der Test ist bestanden, wenn der Kontext ohne Exception startet. } }