alloy:
  configMap:
    content: |-
      logging {
      	level  = "info"
      	format = "logfmt"
      }
      
      discovery.kubernetes "pods" {
        role = "pod"
      }
      discovery.kubernetes "nodes" {
        role = "node"
      }
      
      discovery.relabel "pods" {
        targets = discovery.kubernetes.pods.targets

        rule {
          source_labels = ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_label_app_kubernetes_io_name", "__meta_kubernetes_pod_container_name"]
          separator     = "/"
          target_label  = "deployment_name"
          action        = "replace"
        }
      }
      loki.source.kubernetes "pods" {
        targets    = discovery.relabel.pods.output
        forward_to = [loki.process.process.receiver]
      }
      loki.process "process" {
        forward_to = [loki.write.loki.receiver]

        stage.drop {
          older_than          = "1h"
          drop_counter_reason = "too old"
        }
        stage.match { 
          selector = "{instance=~\".*\"}"
          stage.json {
            expressions = {
              level = "\"level\"",
            }
          }
          stage.labels {
            values = { 
              level = "level",
            }
          }
        }
        stage.label_drop {
          values = [ "job", "service_name" ]
        }
      }      
      loki.write "loki" {
         endpoint {
           url = "http://grafana-loki-distributor:3100/loki/api/v1/push"
         }
       }
       
      discovery.relabel "metrics" {
        targets = discovery.kubernetes.pods.targets
        rule {
          source_labels = ["__meta_kubernetes_pod_annotation_prometheus_io_port"]
          target_label  = "__meta_kubernetes_pod_container_port_number"
          action = "keepequal"
        }
        rule {
          source_labels = ["__meta_kubernetes_pod_container_port_number"]
          regex = ""
          action = "drop"
        }    
        rule {
          source_labels = ["__meta_kubernetes_pod_annotation_prometheus_io_path",]
          target_label  = "__metrics_path__"
          separator = ""
          action = "replace"
        }        
      }
      prometheus.scrape "metrics" {
        clustering {
            enabled = true
        }
        targets    = discovery.relabel.metrics.output
        forward_to = [prometheus.remote_write.metrics.receiver]
        scrape_interval = "30s"
      }
      discovery.relabel "pods_metrics" {
        targets = discovery.kubernetes.nodes.targets
        rule {
          replacement  = "kubernetes.default.svc:443"
          target_label = "__address__"
        }
        rule {
          regex         = "(.+)"
          replacement   = "/api/v1/nodes/$1/proxy/metrics/cadvisor"
          source_labels = ["__meta_kubernetes_node_name"]
          target_label  = "__metrics_path__"
        }
      }
      prometheus.scrape "pods_metrics" {
        clustering {
            enabled = true
        }
        targets      = discovery.relabel.pods_metrics.output
        job_name     = "integrations/kubernetes/kubelet"
        scheme       = "https"
        honor_labels = true
        forward_to = [prometheus.remote_write.metrics.receiver]
        bearer_token_file = "/run/secrets/kubernetes.io/serviceaccount/token"
        tls_config {
          insecure_skip_verify = true
          server_name          = "kubernetes"
        }
        scrape_interval = "30s"
      }
      prometheus.exporter.unix "os_metrics" { }
      prometheus.scrape "os_metrics" {
        clustering {
            enabled = true
        }
        targets    = prometheus.exporter.unix.os_metrics.targets
        forward_to = [prometheus.remote_write.metrics.receiver]
        scrape_interval = "30s"
      }
      prometheus.remote_write "metrics" {
        endpoint {
          url = "http://grafana-mimir-nginx/api/v1/push"
        }
      }