alloy:
  clustering:
    enabled: false # Single node deployment

  configMap:
    create: true
    content: |-
      discovery.kubernetes "all_pods" {
        role = "pod"

        selectors {
          role  = "pod"
          field = "spec.nodeName=" + coalesce(env("HOSTNAME"), constants.hostname)
        }
      }

      discovery.relabel "all_pods" {
        targets = discovery.kubernetes.all_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_kubernetes_io_name"]
          target_label  = "app"
        }
      }

      loki.source.kubernetes "all_logs" {
        targets    = discovery.relabel.all_pods.output
        forward_to = [loki.write.main.receiver]
      }

      discovery.kubernetes "shared_pods" {
        role = "pod"
        selectors {
          role  = "pod"
          field = "metadata.namespace=chacal"
        }
      }

      discovery.relabel "shared_pods" {
        targets = discovery.kubernetes.shared_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_kubernetes_io_name"]
          target_label  = "app"
        }
      }

      loki.source.kubernetes "shared_logs" {
        targets    = discovery.relabel.shared_pods.output
        forward_to = [loki.write.shared.receiver]
      }

      loki.write "main" {
        endpoint {
          url = "http://loki.monitoring.svc.cluster.local:3100/loki/api/v1/push"
          headers = {
            "X-Scope-OrgID" = "main",
          }
        }
      }

      loki.write "shared" {
        endpoint {
          url = "http://loki.monitoring.svc.cluster.local:3100/loki/api/v1/push"
          headers = {
            "X-Scope-OrgID" = "chacal",
          }
        }
      }

  mounts:
    varlog: true # Mount host /var/log for pod logs

  controller:
    type: daemonset # Run on every node

  resources:
    requests:
      cpu: 100m
      memory: 128Mi
    limits:
      cpu: 200m
      memory: 256Mi