cr_component_template.md

Component Template (componenttemplates.es.eck.github.com)

Representation of the Component template resource.

Lifecycle

Component template lifecycle is simple - when the template is deleted from K8s, it is also deleted from ES. See Create or update component template API in official documentation.

Fields

Key	Type	Description
metadata.name	string	Name of the Component Template
spec.targetInstance.name	string	Name of the Elasticsearch Instance to which this ComponentTemplate will be deployed to
spec.body	string	Component template definition - same you would use when creating component template using ES REST API
spec.dependencies.indexTemplates	list	List of index templates that have to be present in ES cluster before component template is created / updated
spec.dependencies.indices	list	List of indices that have to be present in ES cluster before component template is created / updated
spec.dependencies.conponentTemplates	list	List of component templates that have to be present in ES cluster before component template is created / updated

Example

apiVersion: es.eck.github.com/v1alpha1
kind: ComponentTemplate
metadata:
  labels:
    app.kubernetes.io/name: componenttemplate
    app.kubernetes.io/instance: componenttemplate-sample
    app.kubernetes.io/part-of: eck-custom-resources
    app.kubernetes.io/managed-by: kustomize
    app.kubernetes.io/created-by: eck-custom-resources
  name: componenttemplate-sample
spec:
    {
      "index_patterns" : ["index-*"],
      "priority" : 1,
      "template": {
        "settings" : {
          "number_of_shards" : 2,
          "number_of_replicas" : 0
        }
      }
    }