Skip to content

Latest commit

 

History

History
68 lines (56 loc) · 2.5 KB

k8s_metadata_decorator.md

File metadata and controls

68 lines (56 loc) · 2.5 KB

k8s_metadata_decorator operator

The k8s_metadata_decorator operator adds labels and annotations to the entry using data from the Kubernetes metadata API.

Configuration Fields

Field Default Description
id k8s_metadata_decorator A unique identifier for the operator
output Next in pipeline The connected operator(s) that will receive all outbound entries
namespace_field namespace A field that contains the k8s namespace associated with the log entry
pod_name_field pod_name A field that contains the k8s pod name associated with the log entry
cache_ttl 10m A duration indicating the time it takes for a cached entry to expire
timeout 10s A duration indicating how long to wait for the API to respond before timing out

Example Configurations

Add labels and annotations to a log entry

Configuration:

- type: k8s_metadata_decorator
Input record Output record 
{
  "timestamp": "",
  "record": {
    "namespace": "my-namespace",
    "pod_name": "samplepod-6cdcf6bf9d-f4f9n"
  }
}
 
{
  "timestamp": "",
  "labels": {
    "k8s_ns_annotation/addonmanager.kubernetes.io/mode": "Reconcile",
    "k8s_ns_annotation/control-plane": "true",
    "k8s_ns_annotation/kubernetes.io/cluster-service": "true",
    "k8s_ns_label/addonmanager.kubernetes.io/mode": "Reconcile",
    "k8s_ns_label/control-plane": "true",
    "k8s_ns_label/kubernetes.io/cluster-service": "true",
    "k8s_pod_annotation/k8s-app": "dashboard-metrics-scraper",
    "k8s_pod_annotation/pod-template-hash": "5f44bbb8b5",
    "k8s_pod_label/k8s-app": "dashboard-metrics-scraper",
    "k8s_pod_label/pod-template-hash": "5f44bbb8b5"
  },
  "record": {
    "namespace": "my-namespace",
    "pod_name": "samplepod-6cdcf6bf9d-f4f9n"
  }
}