Kubernetes controllers configuration

A Calico Enterprise Kubernetes controllers configuration resource (KubeControllersConfiguration) represents configuration options for the Calico Enterprise Kubernetes controllers.

Sample YAML

apiVersion: projectcalico.org/v3
kind: KubeControllersConfiguration
metadata:
  name: default
spec:
  logSeverityScreen: Info
  healthChecks: Enabled
  prometheusMetricsPort: 9094
  controllers:
    node:
      reconcilerPeriod: 5m
      leakGracePeriod: 15m
      syncLabels: Enabled
      hostEndpoint:
        autoCreate: Disabled

Kubernetes controllers configuration definition

Metadata

Field	Description	Accepted Values	Schema
name	Unique name to describe this resource instance. Required.	Must be default	string

• Calico Enterprise automatically creates a resource named default containing the configuration settings, only the name default is used and only one object of this type is allowed. You can use calicoctl to view and edit these settings

Spec

Field	Description	Accepted Values	Schema	Default
logSeverityScreen	The log severity above which logs are sent to the stdout.	Debug, Info, Warning, Error, Fatal	string	Info
healthChecks	Enable support for health checks	Enabled, Disabled	string	Enabled
prometheusMetricsPort	Port on which to serve prometheus metrics.	Set to 0 to disable, > 0 to enable.	TCP port	9094
controllers	Enabled controllers and their settings		Controllers

Controllers

Field	Description	Schema
node	Enable and configure the node controller	omit to disable, or NodeController
federatedservices	Enable and configure the federated services controller	omit to disable, or FederatedServicesController

NodeController

The node controller automatically cleans up configuration for nodes that no longer exist. Optionally, it can create host endpoints for all Kubernetes nodes.

Field	Description	Accepted Values	Schema	Default
reconcilerPeriod	Period to perform reconciliation with the Calico Enterprise datastore		Duration string	5m
syncLabels	When enabled, Kubernetes node labels will be copied to Calico Enterprise node objects.	Enabled, Disabled	string	Enabled
hostEndpoint	Controls allocation of host endpoints		HostEndpoint
leakGracePeriod	Grace period to use when garbage collecting suspected leaked IP addresses.		Duration string	15m

HostEndpoint

Field	Description	Accepted Values	Schema	Default
autoCreate	When enabled, automatically create a host endpoint for each node	Enabled, Disabled	string	Disabled

FederatedServicesController

The federated services controller syncs Kubernetes services from remote clusters defined through RemoteClusterConfigurations.

Field	Description	Schema	Default
reconcilerPeriod	Period to perform reconciliation with the Calico Enterprise datastore	Duration string	5m

Supported operations

Datastore type	Create	Delete (Global default)	Update	Get/List	Notes
Kubernetes API server	Yes	Yes	Yes	Yes