---
apiVersion: opentelemetry.io/v1beta1
kind: OpenTelemetryCollector
metadata:
  name: otel-collector-metrics-rest
  namespace: otel-lgtm-stack
spec:
  config:
    exporters:
      debug:
        verbosity: detailed
      otlp:
        endpoint: http://lgtm-stack.otel-lgtm-stack.svc.cluster.local:4317
        tls:
          insecure: true
    processors:
      attributes:
        actions:
          - action: insert
            key: k8s_cluster_name
            value: cluster-name
      batch:
        send_batch_size: 2000
        timeout: 10s
      memory_limiter:
        check_interval: 5s
        limit_percentage: 80
        spike_limit_percentage: 25
    receivers:
      prometheus:
        config:
          scrape_configs:
            - job_name: otel-collector
              scrape_interval: 30s
              static_configs:
                - targets:
                    - localhost:8888
            - dns_sd_configs:
                - names:
                    - opencost-prometheus-opencost-exporter.monitoring
                  port: 9003
                  type: A
              honor_labels: true
              job_name: opencost
              metrics_path: /metrics
              scheme: http
              scrape_interval: 1m
              scrape_timeout: 10s
            - job_name: gpu-operator-metrics-exporter
              kubernetes_sd_configs:
                - role: node
              metrics_path: /metrics
              relabel_configs:
                - action: keep
                  regex: true
                  source_labels:
                    - __meta_kubernetes_node_label_feature_node_kubernetes_io_amd_gpu
                - regex: (.+)
                  replacement: $1:32500
                  source_labels:
                    - __meta_kubernetes_node_address_InternalIP
                  target_label: __address__
                - source_labels:
                    - __meta_kubernetes_node_name
                  target_label: hostname
            - job_name: minio-cluster-metrics
              metrics_path: /minio/v2/metrics/cluster
              scheme: http
              static_configs:
                - targets:
                    - minio.minio-tenant-default.svc.cluster.local
            - job_name: minio-bucket-metrics
              metrics_path: /minio/v2/metrics/bucket
              scheme: http
              static_configs:
                - targets:
                    - minio.minio-tenant-default.svc.cluster.local
            - job_name: minio-resource-metrics
              metrics_path: /minio/v2/metrics/resource
              scheme: http
              static_configs:
                - targets:
                    - minio.minio-tenant-default.svc.cluster.local
            - job_name: argocd-controller
              metrics_path: /metrics
              scheme: http
              static_configs:
                - targets:
                    - argocd-metrics.argocd.svc.cluster.local:8082
            - job_name: argocd-applicationset
              metrics_path: /metrics
              scheme: http
              static_configs:
                - targets:
                    - argocd-applicationset-controller.argocd.svc.cluster.local:8080
            - job_name: argocd-repo-server
              metrics_path: /metrics
              scheme: http
              static_configs:
                - targets:
                    - argocd-repo-server.argocd.svc.cluster.local:8084
            - job_name: longhorn
              metrics_path: /metrics
              scheme: http
              static_configs:
                - targets:
                    - longhorn-backend.longhorn.svc.cluster.local:9500
            - job_name: chrony-exporter
              kubernetes_sd_configs:
                - role: pod
              relabel_configs:
                - action: keep
                  regex: chrony-exporter
                  source_labels:
                    - __meta_kubernetes_pod_label_app
                - regex: (.*)
                  replacement: $1:9123
                  source_labels:
                    - __meta_kubernetes_pod_ip
                  target_label: __address__
                - source_labels:
                    - __meta_kubernetes_pod_node_name
                  target_label: k8s_node_name
    service:
      pipelines:
        metrics:
          exporters:
            - otlp
          processors:
            - memory_limiter
            - batch
            - attributes
          receivers:
            - prometheus
  image: ghcr.io/open-telemetry/opentelemetry-collector-releases/opentelemetry-collector-contrib:0.113.0
  mode: deployment
  podAnnotations:
    prometheus.io/port: "8888"
    prometheus.io/scrape: "true"
  replicas: 1
  resources:
    limits:
      cpu: "2"
      memory: 8Gi
    requests:
      cpu: 500m
      memory: 1Gi
  serviceAccount: otel-collector