// https://grafana.com/docs/alloy/latest/monitor/monitor-docker-containers/


prometheus.exporter.cadvisor "docker_metrics" {
  docker_host = "unix:///var/run/docker.sock"
  storage_duration = "5m"
}

prometheus.scrape "scraper" {
  targets    = prometheus.exporter.cadvisor.docker_metrics.targets
  forward_to = [ prometheus.remote_write.default.receiver ]

  scrape_interval = "10s"
}

prometheus.remote_write "default" {
  endpoint {
    url = "http://prometheus:9090/api/v1/write"
  }
}

discovery.docker "linux" {
  host = "unix:///var/run/docker.sock"
}

discovery.relabel "logs_integrations_docker" {
  targets = []

  rule {
    source_labels = ["__meta_docker_container_name"]
    regex = "/(.*)"
    target_label = "service_name"
  }
}

loki.source.docker "default" {
  host       = "unix:///var/run/docker.sock"
  targets    = discovery.docker.linux.targets
  labels     = {"platform" = "docker"}
  relabel_rules = discovery.relabel.logs_integrations_docker.rules
  forward_to = [loki.write.default.receiver]
}

loki.write "default" {
  endpoint {
    url = "http://loki:3100/loki/api/v1/push"
  }
  external_labels = {}
}