---
# yamllint disable rule:document-start rule:line-length rule:trailing-spaces rule:empty-lines
suite: Test MySQL Integration - Logs
templates:
  - configmap.yaml
tests:
  - it: should add the   MySQL processing stage to the logs config
    set:
      deployAsConfigMap: true
      mysql:
        instances:
          - name: mysql
            logs:
              enabled: true
              labelSelectors:
                app.kubernetes.io/name: mysql
    asserts:
      - isKind:
          of: ConfigMap
      - equal:
          path: data["logs.alloy"]
          value: |-
            // Integration rules
            discovery.relabel "test" {
              rule {
                source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_name"]
                separator = ";"
                regex = "(?:mysql)"
                target_label = "integration"
                replacement = "mysql"
              }
              rule {
                source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_name"]
                separator = ";"
                regex = "(?:mysql)"
                target_label = "instance"
                replacement = "mysql"
              }
            }

            // Processing stages
            loki.process "test" {
              // Integration: MySQL
              stage.match {
                selector = "{integration=\"mysql\"}"

                stage.regex {
                  expression = `(?P<timestamp>.+) (?P<thread>[\d]+) \[(?P<label>.+?)\]( \[(?P<err_code>.+?)\] \[(?P<subsystem>.+?)\])? (?P<msg>.+)`
                }

                stage.labels {
                  values = {
                    level = "label",
                    err_code = "err_code",
                    subsystem = "subsystem",
                  }
                }

                stage.drop {
                  expression = "^ *$"
                  drop_counter_reason = "drop empty lines"
                }

                stage.static_labels {
                  values = {
                    job = "integrations/mysql",
                  }
                }

                stage.label_drop {
                  values = ["integration"]
                }
              }
            }

  - it: should allow you to restrict the namespaces for logs
    set:
      deployAsConfigMap: true
      mysql:
        instances:
          - name: mysql
            logs:
              enabled: true
              labelSelectors:
                app.kubernetes.io/name: mysql
              namespaces:
                - k8smon
    asserts:
      - isKind:
          of: ConfigMap
      - matchRegex:
          path: data["logs.alloy"]
          # The pattern should look like this, but since the regex is escaped, it will be a bit different
          # rule {
          #   source_labels = ["__meta_kubernetes_namespace","__meta_kubernetes_pod_label_app_kubernetes_io_name"]
          #   separator = ";"
          #   regex = "(?:k8smon);(?:mysql)"
          #   target_label = "integration"
          #   replacement = "mysql"
          # }
          pattern: |-
            \s*rule {
            \s*  source_labels = \["__meta_kubernetes_namespace","__meta_kubernetes_pod_label_app_kubernetes_io_name"\]
            \s*  separator = ";"
            \s*  regex = "\(\?:k8smon\)\;\(\?:mysql\)"
            \s*  target_label = "integration"
            \s*  replacement = "mysql"
            \s*}