Stefan Mogeritsch
78cda88ae6
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Added a Prometheus scrape job for Keycloak metrics. Updated Alertmanager to use Mailpit for local testing. Completed documentation consolidation and marked cleanup-related tasks as done in the master roadmap.
73 lines
2.2 KiB
YAML
73 lines
2.2 KiB
YAML
# ===================================================================
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# Prometheus Configuration for Meldestelle
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# Features: Consul Service Discovery, Spring Boot Actuator support
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# ===================================================================
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global:
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scrape_interval: 15s
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evaluation_interval: 15s
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# Alertmanager configuration
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alerting:
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alertmanagers:
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- static_configs:
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- targets:
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- "alertmanager:9093"
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rule_files:
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- "/etc/prometheus/rules/alerts.yaml"
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scrape_configs:
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# 1. Prometheus Self-Monitoring
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- job_name: 'prometheus'
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static_configs:
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- targets: [ 'localhost:9090' ]
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# 2. Consul Self-Monitoring
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- job_name: 'consul'
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metrics_path: '/v1/agent/metrics'
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params:
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format: [ 'prometheus' ]
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static_configs:
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- targets: [ 'consul:8500' ]
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# 3. Keycloak Metrics (statisches Target)
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- job_name: 'keycloak'
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metrics_path: '/metrics'
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static_configs:
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- targets: [ 'keycloak:8080' ]
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# 4. Spring Boot Services via Consul Discovery.
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# Das ist die Magie: Prometheus fragt Consul nach allen Services.
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# Wenn ein Service das Tag 'metrics' oder 'spring-boot' hat (oder einfach alle), wird er scraped.
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- job_name: 'consul-services'
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consul_sd_configs:
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- server: 'consul:8500'
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services: [ ] # Leere Liste = Alle Services
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relabel_configs:
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# Nur Services scrapen, die NICHT consul selbst sind (das haben wir oben schon)
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- source_labels: [ __meta_consul_service ]
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regex: consul
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action: drop
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# Setze den Pfad auf /actuator/prometheus für Spring Boot Apps
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# Optional: Man kann das auch über Consul Tags steuern
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- source_labels: [ __meta_consul_service ]
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target_label: __metrics_path__
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replacement: /actuator/prometheus
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# Übernehme den Service-Namen als 'application' Label
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- source_labels: [ __meta_consul_service ]
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target_label: application
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# Behalte die Instanz (IP: Port)
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- source_labels: [ __meta_consul_address, __meta_consul_service_port ]
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separator: ':'
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target_label: instance
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# Job 5: Postgres Exporter (Statisch, da kein Consul-Client im Image)
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- job_name: 'postgres-exporter'
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static_configs:
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- targets: [ 'postgres-exporter:9187' ]
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