discovery.docker "containers" {
  host             = "unix:///var/run/docker.sock"
  refresh_interval = "5s"
}

discovery.relabel "containers" {
  targets = discovery.docker.containers.targets
  rule {
    source_labels = ["__meta_docker_container_name"]
    regex         = "/(.*)"
    target_label  = "container"
  }
  rule {
    source_labels = ["__meta_docker_container_label_com_docker_compose_service"]
    target_label  = "service"
  }
}

loki.source.docker "containers" {
  host       = "unix:///var/run/docker.sock"
  targets    = discovery.relabel.containers.output
  forward_to = [loki.write.default.receiver]
}

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