apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: alloy
  namespace: argocd
spec:
  project: default
  source:
    repoURL: https://grafana.github.io/helm-charts
    chart: alloy
    targetRevision: ">=0.9.0, <1.0.0"
    helm:
      values: |
        controller:
          type: daemonset
        alloy:
          configMap:
            content: |
              discovery.kubernetes "pods" {
                role = "pod"
              }

              discovery.relabel "pods" {
                targets = discovery.kubernetes.pods.targets
                rule {
                  source_labels = ["__meta_kubernetes_namespace"]
                  target_label  = "namespace"
                }
                rule {
                  source_labels = ["__meta_kubernetes_pod_name"]
                  target_label  = "pod"
                }
                rule {
                  source_labels = ["__meta_kubernetes_pod_container_name"]
                  target_label  = "container"
                }
                rule {
                  source_labels = ["__meta_kubernetes_pod_label_app"]
                  target_label  = "app"
                }
              }

              loki.source.kubernetes "pods" {
                targets    = discovery.relabel.pods.output
                forward_to = [loki.write.default.receiver]
              }

              loki.write "default" {
                endpoint {
                  url       = "http://loki-gateway.monitoring.svc.cluster.local/loki/api/v1/push"
                  tenant_id = "legion"
                }
              }

              otelcol.receiver.otlp "default" {
                grpc { endpoint = "0.0.0.0:4317" }
                http { endpoint = "0.0.0.0:4318" }
                output {
                  traces = [otelcol.exporter.otlp.tempo.input]
                  logs   = [otelcol.exporter.loki.pantheon.input]
                }
              }

              otelcol.exporter.otlp "tempo" {
                client {
                  endpoint = "tempo.monitoring.svc.cluster.local:4317"
                  tls { insecure = true }
                }
              }

              otelcol.exporter.loki "pantheon" {
                forward_to = [loki.write.default.receiver]
              }
  destination:
    server: https://kubernetes.default.svc
    namespace: monitoring
  syncPolicy:
    automated:
      prune: true
      selfHeal: true
    syncOptions:
      - CreateNamespace=true