prometheus.operator.servicemonitors "services" {
    forward_to = [prometheus.remote_write.staging.receiver]
    rule {
      action = "keep"
      regex = env("HOSTNAME")
      source_labels = ["__meta_kubernetes_pod_node_name"]
    }
}

loki.relabel "journal" {
  forward_to = []

  rule {
    source_labels = ["__journal__systemd_unit"]
    target_label  = "unit"
  }
}

loki.source.journal "read"  {
  forward_to    = [loki.write.endpoint.receiver]
  relabel_rules = loki.relabel.journal.rules
  labels        = {component = "loki.source.journal"}
}

prometheus.relabel "keep_backend_only" {
  forward_to = []

  rule {
    action        = "replace"
    source_labels = ["__address__", "instance"]
    separator     = "/"
    target_label  = "host"
  }
  rule {
    action        = "keep"
    source_labels = ["app"]
    regex         = "backend"
  }
  rule {
    action = "labeldrop"
    regex  = "instance"
  }
}

prometheus.operator.podmonitors "pods" {
    forward_to = [prometheus.remote_write.staging.receiver]
    relabel_rules = prometheus.relabel.keep_backend_only.rules
}

prometheus.operator.servicemonitors "services" {
    forward_to = [prometheus.remote_write.staging.receiver]
    relabel_rules = prometheus.relabel.keep_backend_only.rules
}

prometheus.operator.probes "probes" {
    forward_to = [prometheus.remote_write.staging.receiver]
    relabel_rules = prometheus.relabel.keep_backend_only.rules
}