hosted

Documentation

Index

• func GetClients() (client.Client, *kubernetes.Clientset, error)
• type Config
  • func NewConfig(hostControllerNamespace, tenantAPIServiceHost, tenantAPIServicePort string) (*Config, error)
  • func NewConfigForHost(hostControllerNamespace, host string) (*Config, error)
  • func (c *Config) ObjectReferenceOnHost(name, namespace string) corev1.ObjectReference

Functions

func GetClients

func GetClients() (client.Client, *kubernetes.Clientset, error)

GetClients is the function to get Host Kubernetes (where install and controller pods scheduled) clients with in cluster config. This function is called regardless of hosted mode being enabled: Hosted Mode Off (Standard Installation): - resource (tenant) kube client => in cluster config - host kube clients => in cluster config Hosted Mode On: - resource (tenant) kube client => via EnvTenantKubeconfig - host kube clients => in cluster config

Types

type Config

type Config struct {
	// HostControllerNamespace is the namespace on Host Cluster where install and controller jobs/deployments will be
	// deployed.
	HostControllerNamespace string
	// TenantAPIServiceHost is Kubernetes Apiserver Host for custom resources (a.k.a Tenant Kubernetes)
	TenantAPIServiceHost string
	// TenantAPIServicePort is Kubernetes Apiserver Port for custom resources (a.k.a Tenant Kubernetes)
	TenantAPIServicePort string
}

Config is the configuration for Host Aware Mode where different Kubernetes API's are used for pod scheduling and custom resources.

func NewConfig

func NewConfig(hostControllerNamespace, tenantAPIServiceHost, tenantAPIServicePort string) (*Config, error)

NewConfig returns a new host aware config based on the input parameters.

func NewConfigForHost

func NewConfigForHost(hostControllerNamespace, host string) (*Config, error)

NewConfigForHost returns a host aware config given a controller namespace and a Host string, assumed to be in the format accepted by rest.Config. It returns a nil Config if either the supplied namespace or host are empty. https://pkg.go.dev/k8s.io/client-go/rest?tab=doc#Config

func (*Config) ObjectReferenceOnHost

func (c *Config) ObjectReferenceOnHost(name, namespace string) corev1.ObjectReference

ObjectReferenceOnHost maps object with given name and namespace into single controller namespace on Host Cluster.