vsphere

package
v1.9.5-beta.0 Latest Latest
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 Go to latest Published: Mar 12, 2018 License: Apache-2.0 Imports: 29 Imported by: 0

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Index

Constants

View Source 
const (
	POOL_SIZE  = 8
	QUEUE_SIZE = POOL_SIZE * 10
)

TODO: Make it configurable in vsphere.conf

View Source 
const (
	ProviderName                  = "vsphere"
	VolDir                        = "kubevols"
	RoundTripperDefaultCount      = 3
	DummyVMPrefixName             = "vsphere-k8s"
	MacOuiVC                      = "00:50:56"
	MacOuiEsx                     = "00:0c:29"
	CleanUpDummyVMRoutineInterval = 5
)

VSphere Cloud Provider constants

View Source 
const (
	DatastoreProperty     = "datastore"
	DatastoreInfoProperty = "info"
	Folder                = "Folder"
	VirtualMachine        = "VirtualMachine"
	DummyDiskName         = "kube-dummyDisk.vmdk"

	UUIDPath       = "/sys/class/dmi/id/product_serial"
	UUIDPrefix     = "VMware-"
	ProviderPrefix = "vsphere://"
)

Variables

This section is empty.

Functions

func GetUUIDFromProviderID added in v1.9.4 

func GetUUIDFromProviderID(providerID string) string

func GetVMUUID added in v1.9.4 

func GetVMUUID() (string, error)

func GetgovmomiClient added in v1.6.1 

func GetgovmomiClient(conn *vclib.VSphereConnection) (*govmomi.Client, error)

GetgovmomiClient gets the goVMOMI client for the vsphere connection object

Types

type NodeDetails added in v1.9.1 

type NodeDetails struct {
	NodeName string

	VMUUID string
	// contains filtered or unexported fields
}

type NodeInfo added in v1.9.1 

type NodeInfo struct {
	// contains filtered or unexported fields
}

Stores info about the kubernetes node

type NodeManager added in v1.9.1 

type NodeManager struct {
	// contains filtered or unexported fields
}

func (*NodeManager) DiscoverNode added in v1.9.1 

func (nm *NodeManager) DiscoverNode(node *v1.Node) error

func (*NodeManager) GetNode added in v1.9.1 

func (nm *NodeManager) GetNode(nodeName k8stypes.NodeName) (v1.Node, error)

func (*NodeManager) GetNodeDetails added in v1.9.1 

func (nm *NodeManager) GetNodeDetails() ([]NodeDetails, error)

GetNodeDetails returns NodeDetails for all the discovered nodes.

This method is a getter but it can cause side-effect of updating NodeInfo objects.

func (*NodeManager) GetNodeInfo added in v1.9.1 

func (nm *NodeManager) GetNodeInfo(nodeName k8stypes.NodeName) (NodeInfo, error)

GetNodeInfo returns a NodeInfo which datacenter, vm and vc server ip address. This method returns an error if it is unable find node VCs and DCs listed in vSphere.conf NodeInfo returned may not be updated to reflect current VM location.

This method is a getter but it can cause side-effect of updating NodeInfo object.

func (*NodeManager) GetVSphereInstance added in v1.9.1 

func (nm *NodeManager) GetVSphereInstance(nodeName k8stypes.NodeName) (VSphereInstance, error)

func (*NodeManager) RediscoverNode added in v1.9.1 

func (nm *NodeManager) RediscoverNode(nodeName k8stypes.NodeName) error

func (*NodeManager) RegisterNode added in v1.9.1 

func (nm *NodeManager) RegisterNode(node *v1.Node) error

func (*NodeManager) UnRegisterNode added in v1.9.1 

func (nm *NodeManager) UnRegisterNode(node *v1.Node) error

type VSphere 

type VSphere struct {
	// contains filtered or unexported fields
}

VSphere is an implementation of cloud provider Interface for VSphere.

func GetVSphere added in v1.6.1 

func GetVSphere() (*VSphere, error)

GetVSphere reads vSphere configuration from system environment and construct vSphere object

func (*VSphere) AddSSHKeyToAllInstances added in v1.6.6 

func (vs *VSphere) AddSSHKeyToAllInstances(user string, keyData []byte) error

AddSSHKeyToAllInstances add SSH key to all instances

func (*VSphere) AttachDisk 

func (vs *VSphere) AttachDisk(vmDiskPath string, storagePolicyName string, nodeName k8stypes.NodeName) (diskUUID string, err error)

AttachDisk attaches given virtual disk volume to the compute running kubelet.

func (*VSphere) Clusters 

func (vs *VSphere) Clusters() (cloudprovider.Clusters, bool)

func (*VSphere) CreateVolume 

func (vs *VSphere) CreateVolume(volumeOptions *vclib.VolumeOptions) (canonicalVolumePath string, err error)

CreateVolume creates a volume of given size (in KiB) and return the volume path. If the volumeOptions.Datastore is part of datastore cluster for example - DatastoreCluster/sharedVmfs-0 then return value will be DatastoreCluster/sharedVmfs-0 kubevols/<volume-name>.vmdk else return value will be [sharedVmfs-0] kubevols/<volume-name>.vmdk

func (*VSphere) CurrentNodeName added in v1.6.6 

func (vs *VSphere) CurrentNodeName(hostname string) (k8stypes.NodeName, error)

CurrentNodeName gives the current node name

func (*VSphere) DeleteVolume 

func (vs *VSphere) DeleteVolume(vmDiskPath string) error

DeleteVolume deletes a volume given volume name.

func (*VSphere) DetachDisk 

func (vs *VSphere) DetachDisk(volPath string, nodeName k8stypes.NodeName) error

DetachDisk detaches given virtual disk volume from the compute running kubelet.

func (*VSphere) DiskIsAttached added in v1.3.7 

func (vs *VSphere) DiskIsAttached(volPath string, nodeName k8stypes.NodeName) (bool, error)

DiskIsAttached returns if disk is attached to the VM using controllers supported by the plugin.

func (*VSphere) DisksAreAttached added in v1.4.6 

func (vs *VSphere) DisksAreAttached(nodeVolumes map[k8stypes.NodeName][]string) (map[k8stypes.NodeName]map[string]bool, error)

DisksAreAttached returns if disks are attached to the VM using controllers supported by the plugin. 1. Converts volPaths into canonical form so that it can be compared with the VM device path. 2. Segregates nodes by vCenter and Datacenter they are present in. This reduces calls to VC. 3. Creates go routines per VC-DC to find whether disks are attached to the nodes. 4. If the some of the VMs are not found or migrated then they are added to a list. 5. After successful execution of goroutines, 5a. If there are any VMs which needs to be retried, they are rediscovered and the whole operation is initiated again for only rediscovered VMs. 5b. If VMs are removed from vSphere inventory they are ignored.

func (*VSphere) ExternalID added in v1.6.6 

func (vs *VSphere) ExternalID(nodeName k8stypes.NodeName) (string, error)

ExternalID returns the cloud provider ID of the node with the specified Name (deprecated).

func (*VSphere) HasClusterID added in v1.8.1 

func (vs *VSphere) HasClusterID() bool

HasClusterID returns true if the cluster has a clusterID

func (*VSphere) Initialize added in v1.7.1 

func (vs *VSphere) Initialize(clientBuilder controller.ControllerClientBuilder)

Initialize passes a Kubernetes clientBuilder interface to the cloud provider

func (*VSphere) InstanceExistsByProviderID added in v1.8.1 

func (vs *VSphere) InstanceExistsByProviderID(providerID string) (bool, error)

InstanceExistsByProviderID returns true if the instance with the given provider id still exists and is running. If false is returned with no error, the instance will be immediately deleted by the cloud controller manager.

func (*VSphere) InstanceID added in v1.6.6 

func (vs *VSphere) InstanceID(nodeName k8stypes.NodeName) (string, error)

InstanceID returns the cloud provider ID of the node with the specified Name.

func (*VSphere) InstanceType added in v1.6.6 

func (vs *VSphere) InstanceType(name k8stypes.NodeName) (string, error)

func (*VSphere) InstanceTypeByProviderID added in v1.6.6 

func (vs *VSphere) InstanceTypeByProviderID(providerID string) (string, error)

InstanceTypeByProviderID returns the cloudprovider instance type of the node with the specified unique providerID This method will not be called from the node that is requesting this ID. i.e. metadata service and other local methods cannot be used here

func (*VSphere) Instances 

func (vs *VSphere) Instances() (cloudprovider.Instances, bool)

Instances returns an implementation of Instances for vSphere.

func (*VSphere) IsDummyVMPresent added in v1.9.4 

func (vs *VSphere) IsDummyVMPresent(vmName string) (bool, error)

func (*VSphere) LoadBalancer 

func (vs *VSphere) LoadBalancer() (cloudprovider.LoadBalancer, bool)

LoadBalancer returns an implementation of LoadBalancer for vSphere.

func (*VSphere) NodeAdded added in v1.9.1 

func (vs *VSphere) NodeAdded(obj interface{})

Notification handler when node is added into k8s cluster.

func (*VSphere) NodeAddresses added in v1.6.6 

func (vs *VSphere) NodeAddresses(nodeName k8stypes.NodeName) ([]v1.NodeAddress, error)

NodeAddresses is an implementation of Instances.NodeAddresses.

func (*VSphere) NodeAddressesByProviderID added in v1.6.6 

func (vs *VSphere) NodeAddressesByProviderID(providerID string) ([]v1.NodeAddress, error)

NodeAddressesByProviderID returns the node addresses of an instances with the specified unique providerID This method will not be called from the node that is requesting this ID. i.e. metadata service and other local methods cannot be used here

func (*VSphere) NodeDeleted added in v1.9.1 

func (vs *VSphere) NodeDeleted(obj interface{})

Notification handler when node is removed from k8s cluster.

func (*VSphere) ProviderName 

func (vs *VSphere) ProviderName() string

ProviderName returns the cloud provider ID.

func (*VSphere) Routes 

func (vs *VSphere) Routes() (cloudprovider.Routes, bool)

Routes returns a false since the interface is not supported for vSphere.

func (*VSphere) ScrubDNS 

func (vs *VSphere) ScrubDNS(nameservers, searches []string) (nsOut, srchOut []string)

ScrubDNS filters DNS settings for pods.

func (*VSphere) SetInformers added in v1.9.4 

func (vs *VSphere) SetInformers(informerFactory informers.SharedInformerFactory)

Initialize Node Informers

func (*VSphere) Zones 

func (vs *VSphere) Zones() (cloudprovider.Zones, bool)

Zones returns an implementation of Zones for Google vSphere.

type VSphereConfig 

type VSphereConfig struct {
	Global struct {
		// vCenter username.
		User string `gcfg:"user"`
		// vCenter password in clear text.
		Password string `gcfg:"password"`
		// Deprecated. Use VirtualCenter to specify multiple vCenter Servers.
		// vCenter IP.
		VCenterIP string `gcfg:"server"`
		// vCenter port.
		VCenterPort string `gcfg:"port"`
		// True if vCenter uses self-signed cert.
		InsecureFlag bool `gcfg:"insecure-flag"`
		// Datacenter in which VMs are located.
		// Deprecated. Use "datacenters" instead.
		Datacenter string `gcfg:"datacenter"`
		// Datacenter in which VMs are located.
		Datacenters string `gcfg:"datacenters"`
		// Datastore in which vmdks are stored.
		// Deprecated. See Workspace.DefaultDatastore
		DefaultDatastore string `gcfg:"datastore"`
		// WorkingDir is path where VMs can be found. Also used to create dummy VMs.
		// Deprecated.
		WorkingDir string `gcfg:"working-dir"`
		// Soap round tripper count (retries = RoundTripper - 1)
		RoundTripperCount uint `gcfg:"soap-roundtrip-count"`
		// Deprecated as the virtual machines will be automatically discovered.
		// VMUUID is the VM Instance UUID of virtual machine which can be retrieved from instanceUuid
		// property in VmConfigInfo, or also set as vc.uuid in VMX file.
		// If not set, will be fetched from the machine via sysfs (requires root)
		VMUUID string `gcfg:"vm-uuid"`
		// Deprecated as virtual machine will be automatically discovered.
		// VMName is the VM name of virtual machine
		// Combining the WorkingDir and VMName can form a unique InstanceID.
		// When vm-name is set, no username/password is required on worker nodes.
		VMName string `gcfg:"vm-name"`
	}

	VirtualCenter map[string]*VirtualCenterConfig

	Network struct {
		// PublicNetwork is name of the network the VMs are joined to.
		PublicNetwork string `gcfg:"public-network"`
	}

	Disk struct {
		// SCSIControllerType defines SCSI controller to be used.
		SCSIControllerType string `dcfg:"scsicontrollertype"`
	}

	// Endpoint used to create volumes
	Workspace struct {
		VCenterIP        string `gcfg:"server"`
		Datacenter       string `gcfg:"datacenter"`
		Folder           string `gcfg:"folder"`
		DefaultDatastore string `gcfg:"default-datastore"`
		ResourcePoolPath string `gcfg:"resourcepool-path"`
	}
}

Structure that represents the content of vsphere.conf file. Users specify the configuration of one or more Virtual Centers in vsphere.conf where the Kubernetes master and worker nodes are running.

type VSphereInstance added in v1.9.1 

type VSphereInstance struct {
	// contains filtered or unexported fields
}

Represents a vSphere instance where one or more kubernetes nodes are running.

type VirtualCenterConfig added in v1.9.1 

type VirtualCenterConfig struct {
	// vCenter username.
	User string `gcfg:"user"`
	// vCenter password in clear text.
	Password string `gcfg:"password"`
	// vCenter port.
	VCenterPort string `gcfg:"port"`
	// Datacenter in which VMs are located.
	Datacenters string `gcfg:"datacenters"`
	// Soap round tripper count (retries = RoundTripper - 1)
	RoundTripperCount uint `gcfg:"soap-roundtrip-count"`
}

Structure that represents Virtual Center configuration

type Volumes added in v1.3.7 

type Volumes interface {
	// AttachDisk attaches given disk to given node. Current node
	// is used when nodeName is empty string.
	AttachDisk(vmDiskPath string, storagePolicyName string, nodeName k8stypes.NodeName) (diskUUID string, err error)

	// DetachDisk detaches given disk to given node. Current node
	// is used when nodeName is empty string.
	// Assumption: If node doesn't exist, disk is already detached from node.
	DetachDisk(volPath string, nodeName k8stypes.NodeName) error

	// DiskIsAttached checks if a disk is attached to the given node.
	// Assumption: If node doesn't exist, disk is not attached to the node.
	DiskIsAttached(volPath string, nodeName k8stypes.NodeName) (bool, error)

	// DisksAreAttached checks if a list disks are attached to the given node.
	// Assumption: If node doesn't exist, disks are not attached to the node.
	DisksAreAttached(nodeVolumes map[k8stypes.NodeName][]string) (map[k8stypes.NodeName]map[string]bool, error)

	// CreateVolume creates a new vmdk with specified parameters.
	CreateVolume(volumeOptions *vclib.VolumeOptions) (volumePath string, err error)

	// DeleteVolume deletes vmdk.
	DeleteVolume(vmDiskPath string) error
}

Source Files

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Directories

Path Synopsis
diskmanagers

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