Version: v1.3.0 Latest Latest

This package is not in the latest version of its module.

Go to latest
Published: Sep 16, 2016 License: Apache-2.0 Imports: 146 Imported by: 0



Package kubernetes provides objects for starting the Kubernetes master and node code.



View Source
const (
	KubeAPIPrefix      = "/api"
	KubeAPIGroupPrefix = "/apis"


This section is empty.


func NewEtcdStorage added in v1.1.2

func NewEtcdStorage(client newetcdclient.Client, version unversioned.GroupVersion, prefix string) (helper storage.Interface, err error)

NewEtcdStorage returns a storage interface for the provided storage version.

func SetFakeCadvisorInterfaceForIntegrationTest added in v1.0.7

func SetFakeCadvisorInterfaceForIntegrationTest()

SetFakeCadvisorInterfaceForIntegrationTest sets a fake cadvisor implementation to allow the node to run in integration tests

func SetFakeContainerManagerInterfaceForIntegrationTest added in v1.1.2

func SetFakeContainerManagerInterfaceForIntegrationTest()

SetFakeContainerManagerInterfaceForIntegrationTest sets a fake container manager implementation to allow the node to run in integration tests


type MasterConfig

type MasterConfig struct {
	Options    configapi.KubernetesMasterConfig
	KubeClient *kclient.Client

	Master            *master.Config
	ControllerManager *cmapp.CMServer
	SchedulerServer   *scheduleroptions.SchedulerServer
	CloudProvider     cloudprovider.Interface

	Informers shared.InformerFactory

MasterConfig defines the required values to start a Kubernetes master

func BuildKubernetesMasterConfig

func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client, informers shared.InformerFactory, admissionControl admission.Interface, originAuthenticator authenticator.Request) (*MasterConfig, error)

func (*MasterConfig) InstallAPI

func (c *MasterConfig) InstallAPI(container *restful.Container) ([]string, error)

InstallAPI starts a Kubernetes master and registers the supported REST APIs into the provided mux, then returns an array of strings indicating what endpoints were started (these are format strings that will expect to be sent a single string value).

func (*MasterConfig) RunDaemonSetsController added in v1.1.2

func (c *MasterConfig) RunDaemonSetsController(client *client.Client)

func (*MasterConfig) RunDeploymentController added in v1.3.0

func (c *MasterConfig) RunDeploymentController(client *client.Client)

func (*MasterConfig) RunEndpointController

func (c *MasterConfig) RunEndpointController(client *client.Client)

RunEndpointController starts the Kubernetes replication controller sync loop

func (*MasterConfig) RunGCController added in v1.1.5

func (c *MasterConfig) RunGCController(client *client.Client)

func (*MasterConfig) RunHPAController added in v1.0.7

func (c *MasterConfig) RunHPAController(oc *osclient.Client, kc *client.Client, heapsterNamespace string)

RunHPAController starts the Kubernetes hpa controller sync loop

func (*MasterConfig) RunJobController added in v1.0.7

func (c *MasterConfig) RunJobController(client *client.Client)

RunJobController starts the Kubernetes job controller sync loop

func (*MasterConfig) RunNamespaceController

func (c *MasterConfig) RunNamespaceController(kubeClient internalclientset.Interface, clientPool dynamic.ClientPool)

RunNamespaceController starts the Kubernetes Namespace Manager

func (*MasterConfig) RunNodeController

func (c *MasterConfig) RunNodeController()

RunNodeController starts the node controller TODO: handle node CIDR and route allocation

func (*MasterConfig) RunPersistentVolumeAttachDetachController added in v1.3.0

func (c *MasterConfig) RunPersistentVolumeAttachDetachController(client *client.Client)

func (*MasterConfig) RunPersistentVolumeController added in v1.3.0

func (c *MasterConfig) RunPersistentVolumeController(client *client.Client, namespace, recyclerImageName, recyclerServiceAccountName string)

func (*MasterConfig) RunPetSetController added in v1.3.0

func (c *MasterConfig) RunPetSetController(client *client.Client)

RunPetSetController starts the PetSet controller

func (*MasterConfig) RunReplicaSetController added in v1.3.0

func (c *MasterConfig) RunReplicaSetController(client *client.Client)

func (*MasterConfig) RunReplicationController

func (c *MasterConfig) RunReplicationController(client *client.Client)

RunReplicationController starts the Kubernetes replication controller sync loop

func (*MasterConfig) RunScheduler

func (c *MasterConfig) RunScheduler()

RunScheduler starts the Kubernetes scheduler

func (*MasterConfig) RunServiceLoadBalancerController added in v1.3.0

func (c *MasterConfig) RunServiceLoadBalancerController(client *client.Client)

RunServiceLoadBalancerController starts the service loadbalancer controller if the cloud provider is configured.

type NodeAuthorizerAttributesGetter added in v1.0.7

type NodeAuthorizerAttributesGetter struct {
	// contains filtered or unexported fields

func (NodeAuthorizerAttributesGetter) GetRequestAttributes added in v1.0.7

GetRequestAttributes populates authorizer attributes for the requests to the kubelet API. Default attributes are {apiVersion=v1,verb=proxy,resource=nodes,resourceName=<node name>} More specific verb/resource is set for the following request patterns:

/stats/*   => verb=<api verb from request>, resource=nodes/stats
/metrics/* => verb=<api verb from request>, resource=nodes/metrics
/logs/*    => verb=<api verb from request>, resource=nodes/log

type NodeConfig

type NodeConfig struct {
	// BindAddress is the address to bind to
	BindAddress string
	// VolumeDir is the directory that volumes will be stored under
	VolumeDir string
	// AllowDisabledDocker if true, will make the Kubelet ignore errors from Docker
	AllowDisabledDocker bool
	// Containerized is true if we are expected to be running inside of a container
	Containerized bool

	// Client to connect to the master.
	Client *client.Client
	// DockerClient is a client to connect to Docker
	DockerClient dockertools.DockerInterface
	// KubeletServer contains the KubeletServer configuration
	KubeletServer *kubeletoptions.KubeletServer
	// KubeletConfig is the configuration for the kubelet, fully initialized
	KubeletConfig *kubeletapp.KubeletConfig
	// ProxyConfig is the configuration for the kube-proxy, fully initialized
	ProxyConfig *proxyoptions.ProxyServerConfig
	// IPTablesSyncPeriod is how often iptable rules are refreshed
	IPTablesSyncPeriod string
	// EnableUnidling indicates whether or not the unidling hybrid proxy should be used
	EnableUnidling bool

	// ServiceStore is reused between proxy and DNS
	ServiceStore cache.Store
	// EndpointsStore is reused between proxy and DNS
	EndpointsStore cache.Store
	// ServicesReady is closed when the service and endpoint stores are ready to be used
	ServicesReady chan struct{}

	// DNSConfig controls the DNS configuration.
	DNSServer *dns.Server

	// SDNPlugin is an optional SDN plugin
	SDNPlugin sdnpluginapi.OsdnNodePlugin
	// EndpointsFilterer is an optional endpoints filterer
	FilteringEndpointsHandler sdnpluginapi.FilteringEndpointsConfigHandler

NodeConfig represents the required parameters to start the OpenShift node through Kubernetes. All fields are required.

func BuildKubernetesNodeConfig

func BuildKubernetesNodeConfig(options configapi.NodeConfig, enableProxy, enableDNS bool) (*NodeConfig, error)

func (*NodeConfig) EnsureDocker

func (c *NodeConfig) EnsureDocker(docker *dockerutil.Helper)

EnsureDocker attempts to connect to the Docker daemon defined by the helper, and if it is unable to it will print a warning.

func (*NodeConfig) EnsureKubeletAccess added in v1.1.4

func (c *NodeConfig) EnsureKubeletAccess()

EnsureKubeletAccess performs a number of test operations that the Kubelet requires to properly function. All errors here are fatal.

func (*NodeConfig) EnsureLocalQuota added in v1.1.5

func (c *NodeConfig) EnsureLocalQuota(nodeConfig configapi.NodeConfig)

EnsureLocalQuota checks if the node config specifies a local storage perFSGroup quota, and if so will test that the volumeDirectory is on a filesystem suitable for quota enforcement. If checks pass the k8s emptyDir volume plugin will be replaced with a wrapper version which adds quota functionality.

func (*NodeConfig) EnsureVolumeDir

func (c *NodeConfig) EnsureVolumeDir()

EnsureVolumeDir attempts to convert the provided volume directory argument to an absolute path and create the directory if it does not exist. Will exit if an error is encountered.

func (*NodeConfig) HandleDockerError

func (c *NodeConfig) HandleDockerError(message string)

HandleDockerError handles an an error from the docker daemon

func (*NodeConfig) RunDNS added in v1.3.0

func (c *NodeConfig) RunDNS()

RunDNS starts the DNS server as soon as services are loaded.

func (*NodeConfig) RunKubelet

func (c *NodeConfig) RunKubelet()

RunKubelet starts the Kubelet.

func (*NodeConfig) RunPlugin added in v1.1.4

func (c *NodeConfig) RunPlugin()

RunPlugin starts the local SDN plugin, if enabled in configuration.

func (*NodeConfig) RunProxy

func (c *NodeConfig) RunProxy()

RunProxy starts the proxy

func (*NodeConfig) RunServiceStores added in v1.3.0

func (c *NodeConfig) RunServiceStores(enableProxy, enableDNS bool)

RunServiceStores retrieves service info from the master, and closes the ServicesReady channel when done.

type ProxyConfig

type ProxyConfig struct {
	ClientConfig *restclient.Config

func (*ProxyConfig) InstallAPI

func (c *ProxyConfig) InstallAPI(container *restful.Container) ([]string, error)

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL