resource "kubectl_manifest" "config" {
  yaml_body  = <<-EOF
    apiVersion: v1
    kind: ConfigMap
    metadata:
      name: promtail
      namespace: "${var.namespace}"
      labels: ${jsonencode(local.common_labels)}
    data:
      promtail.yaml: |
        server:
          log_level: ${var.log_level}
          log_format: ${var.log_format}
          http_listen_port: 3101
        clients:
          - url: http://${var.loki-url}:3100/loki/api/v1/push
        positions:
          filename: /run/promtail/positions.yaml
        scrape_configs:
        - job_name: kubernetes-pods
          pipeline_stages:
            - cri: {}
          kubernetes_sd_configs:
            - role: pod
          relabel_configs:
            - source_labels:
                - __meta_kubernetes_pod_controller_name
              regex: ([0-9a-z-.]+?)(-[0-9a-f]{8,10})?
              action: replace
              target_label: __tmp_controller_name
            - source_labels:
                - __meta_kubernetes_pod_label_app_kubernetes_io_name
                - __meta_kubernetes_pod_label_app
                - __tmp_controller_name
                - __meta_kubernetes_pod_name
              regex: ^;*([^;]+)(;.*)?$
              action: replace
              target_label: app
            - source_labels:
                - __meta_kubernetes_pod_label_app_kubernetes_io_instance
                - __meta_kubernetes_pod_label_instance
              regex: ^;*([^;]+)(;.*)?$
              action: replace
              target_label: instance
            - source_labels:
                - __meta_kubernetes_pod_label_app_kubernetes_io_component
                - __meta_kubernetes_pod_label_component
              regex: ^;*([^;]+)(;.*)?$
              action: replace
              target_label: component
            - action: replace
              source_labels:
              - __meta_kubernetes_pod_node_name
              target_label: node_name
            - action: replace
              source_labels:
              - __meta_kubernetes_namespace
              target_label: namespace
            - action: replace
              replacement: $1
              separator: /
              source_labels:
              - namespace
              - app
              target_label: job
            - action: replace
              source_labels:
              - __meta_kubernetes_pod_name
              target_label: pod
            - action: replace
              source_labels:
              - __meta_kubernetes_pod_container_name
              target_label: container
            - action: replace
              replacement: /var/log/pods/*$1/*.log
              separator: /
              source_labels:
              - __meta_kubernetes_pod_uid
              - __meta_kubernetes_pod_container_name
              target_label: __path__
            - action: replace
              regex: true/(.*)
              replacement: /var/log/pods/*$1/*.log
              separator: /
              source_labels:
              - __meta_kubernetes_pod_annotationpresent_kubernetes_io_config_hash
              - __meta_kubernetes_pod_annotation_kubernetes_io_config_hash
              - __meta_kubernetes_pod_container_name
              target_label: __path__
        limits_config:
        tracing:
          enabled: false
  EOF
}