apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: victoriametrics-alert
  namespace: argocd
spec:
  project: default
  source:
    repoURL: https://victoriametrics.github.io/helm-charts/
    chart: victoria-metrics-alert
    targetRevision: 0.12.0
    helm:
      releaseName: vmalert
      valuesObject:
        server:
          datasource:
            url: http://vmsingle-victoria-metrics-single-server.observability.svc:8428
          config:
            alerts:
              groups:
                - name: movienight.rules
                  rules:
                    - alert: MovieNightBackendDown
                      expr: avg(up{job="movienight-backend"}) < 1
                      for: 2m
                      labels:
                        severity: critical
                      annotations:
                        summary: MovieNight backend is not fully available
                        description: vmagent is scraping fewer healthy MovieNight backend targets than expected.
                    - alert: MovieNightHigh5xxRatio
                      expr: sum(rate(http_server_requests_seconds_count{job="movienight-backend",status=~"5..",uri!~"/actuator.*"}[5m])) / clamp_min(sum(rate(http_server_requests_seconds_count{job="movienight-backend",uri!~"/actuator.*"}[5m])), 0.001) > 0.05
                      for: 5m
                      labels:
                        severity: warning
                      annotations:
                        summary: MovieNight backend 5xx ratio is high
                        description: More than 5 percent of non-actuator HTTP requests are returning 5xx responses.
                    - alert: MovieNightNoScrapeData
                      expr: absent(up{job="movienight-backend"})
                      for: 5m
                      labels:
                        severity: warning
                      annotations:
                        summary: MovieNight backend scrape data is missing
                        description: VictoriaMetrics has no up metric for the movienight-backend scrape job.
        alertmanager:
          enabled: true
          config:
            route:
              group_by: ['alertname']
              receiver: blackhole
            receivers:
              - name: blackhole

  destination:
    server: https://kubernetes.default.svc
    namespace: observability

  syncPolicy:
    automated:
      prune: true
      selfHeal: true
    syncOptions:
      - CreateNamespace=true
      - ApplyOutOfSyncOnly=true
      - ServerSideApply=true