resource "kubectl_manifest" "datasource" {
  yaml_body  = <<-EOF
    apiVersion: v1
    kind: ConfigMap
    metadata:
      name: loki-datasource
      namespace: "${var.namespace}"
      labels: ${jsonencode(merge(local.common-labels, {"grafana_datasource" = "1"}))}
    data:
      loki-datasource.yaml: |-
        apiVersion: 1
        datasources:
        - name: Loki
          type: loki
          access: proxy
          url: "http://loki.${var.namespace}.svc:3100"
          version: 1
          isDefault: false
          jsonData:
            {}
  EOF
}
resource "kubectl_manifest" "config" {
  yaml_body  = <<-EOF
    apiVersion: v1
    kind: ConfigMap
    metadata:
      name: loki
      namespace: "${var.namespace}"
      labels: ${jsonencode(local.common-labels)}
    data:
      config.yaml: |
        auth_enabled: false
        common:
          compactor_address: 'loki'
          path_prefix: /var/loki
          replication_factor: 1
          storage:
            filesystem:
              chunks_directory: /var/loki/chunks
              rules_directory: /var/loki/rules
        frontend:
          scheduler_address: ""
        frontend_worker:
          scheduler_address: ""
        index_gateway:
          mode: ring
        limits_config:
          max_cache_freshness_per_query: 10m
          reject_old_samples: true
          reject_old_samples_max_age: 168h
          split_queries_by_interval: 15m
        memberlist:
          join_members:
          - loki-memberlist
        query_range:
          align_queries_with_step: true
        ruler:
          storage:
            type: local
        runtime_config:
          file: /etc/loki/runtime-config/runtime-config.yaml
        schema_config:
          configs:
          - from: "2022-01-11"
            index:
              period: 24h
              prefix: loki_index_
            object_store: filesystem
            schema: v12
            store: boltdb-shipper
        server:
          grpc_listen_port: 9095
          http_listen_port: 3100
        storage_config:
          hedging:
            at: 250ms
            max_per_second: 20
            up_to: 3
        tracing:
          enabled: false
  EOF
}