provider

package
v1.1.1 Latest Latest
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 Go to latest Published: Aug 26, 2021 License: Apache-2.0 Imports: 100 Imported by: 22

Documentation

Overview

Package provider is an implementation of CloudProvider Interface, LoadBalancer and Instances for Azure.

Index

Constants

View Source 
const GroupIDFile = "file"
View Source 
const LocationGlobal = "global"
View Source 
const PrivateDNSZoneName = "privatelink.file.core.windows.net"
View Source 
const SkipMatchingTag = "skip-matching"

SkipMatchingTag skip account matching tag

View Source 
const (

	// WriteAcceleratorEnabled support for Azure Write Accelerator on Azure Disks
	// https://docs.microsoft.com/azure/virtual-machines/windows/how-to-enable-write-accelerator
	WriteAcceleratorEnabled = "writeacceleratorenabled"
)

Variables

View Source 
var (
	// ErrorNotVmssInstance indicates an instance is not belonging to any vmss.
	ErrorNotVmssInstance = errors.New("not a vmss instance")
)

Functions

func AreVNetRulesEqual added in v1.1.0 

func AreVNetRulesEqual(account storage.Account, accountOptions *AccountOptions) bool

func InitializeCloudProviderRateLimitConfig 

func InitializeCloudProviderRateLimitConfig(config *CloudProviderRateLimitConfig)

InitializeCloudProviderRateLimitConfig initializes rate limit configs.

func MakeCRC32 

func MakeCRC32(str string) string

MakeCRC32 : convert string to CRC32 format

func MapRouteNameToNodeName added in v1.0.0 

func MapRouteNameToNodeName(ipv6DualStackEnabled bool, routeName string) types.NodeName

MapRouteNameToNodeName is used with mapNodeNameToRouteName. See comment on mapNodeNameToRouteName for detailed usage.

func NewCloud 

func NewCloud(configReader io.Reader, callFromCCM bool) (cloudprovider.Interface, error)

NewCloud returns a Cloud with initialized clients

func NewCloudFromConfigFile added in v1.0.1 

func NewCloudFromConfigFile(configFilePath string, calFromCCM bool) (cloudprovider.Interface, error)

func NewCloudFromSecret added in v1.0.0 

func NewCloudFromSecret(clientBuilder cloudprovider.ControllerClientBuilder, secretName, secretNamespace, cloudConfigKey string) (cloudprovider.Interface, error)

Types

type AccountOptions 

type AccountOptions struct {
	Name, Type, Kind, ResourceGroup, Location string
	// indicate whether create new account when Name is empty
	EnableHTTPSTrafficOnly                  bool
	CreateAccount                           bool
	EnableLargeFileShare                    bool
	CreatePrivateEndpoint                   bool
	DisableFileServiceDeleteRetentionPolicy bool
	IsHnsEnabled                            *bool
	EnableNfsV3                             *bool
	Tags                                    map[string]string
	VirtualNetworkResourceIDs               []string
}

AccountOptions contains the fields which are used to create storage account.

type AttachDiskOptions 

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

AttachDiskOptions attach disk options

type BlobDiskController 

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

BlobDiskController : blob disk controller struct

func (*BlobDiskController) CreateBlobDisk 

func (c *BlobDiskController) CreateBlobDisk(dataDiskName string, storageAccountType storage.SkuName, sizeGB int) (string, error)

CreateBlobDisk : create a blob disk in a node

func (*BlobDiskController) CreateVolume 

func (c *BlobDiskController) CreateVolume(blobName, accountName, accountType, location string, requestGB int) (string, string, int, error)

CreateVolume creates a VHD blob in a storage account that has storageType and location using the given storage account. If no storage account is given, search all the storage accounts associated with the resource group and pick one that fits storage type and location.

func (*BlobDiskController) DeleteBlobDisk 

func (c *BlobDiskController) DeleteBlobDisk(diskURI string) error

DeleteBlobDisk : delete a blob disk from a node

func (*BlobDiskController) DeleteVolume 

func (c *BlobDiskController) DeleteVolume(diskURI string) error

DeleteVolume deletes a VHD blob

type Cloud 

type Cloud struct {
	Config
	InitSecretConfig
	Environment azure.Environment

	RoutesClient                    routeclient.Interface
	SubnetsClient                   subnetclient.Interface
	InterfacesClient                interfaceclient.Interface
	RouteTablesClient               routetableclient.Interface
	LoadBalancerClient              loadbalancerclient.Interface
	PublicIPAddressesClient         publicipclient.Interface
	SecurityGroupsClient            securitygroupclient.Interface
	VirtualMachinesClient           vmclient.Interface
	StorageAccountClient            storageaccountclient.Interface
	DisksClient                     diskclient.Interface
	SnapshotsClient                 snapshotclient.Interface
	FileClient                      fileclient.Interface
	VirtualMachineScaleSetsClient   vmssclient.Interface
	VirtualMachineScaleSetVMsClient vmssvmclient.Interface
	VirtualMachineSizesClient       vmsizeclient.Interface
	AvailabilitySetsClient          vmasclient.Interface
	ZoneClient                      zoneclient.Interface

	ResourceRequestBackoff wait.Backoff

	VMSet VMSet

	KubeClient clientset.Interface

	*BlobDiskController
	*ManagedDiskController
	// contains filtered or unexported fields
}

Cloud holds the config and clients

func GetTestCloud 

func GetTestCloud(ctrl *gomock.Controller) (az *Cloud)

GetTestCloud returns a fake azure cloud for unit tests in Azure related CSI drivers

func GetTestCloudWithExtendedLocation added in v0.7.1 

func GetTestCloudWithExtendedLocation(ctrl *gomock.Controller) (az *Cloud)

GetTestCloudWithExtendedLocation returns a fake azure cloud for unit tests in Azure related CSI drivers with extended location.

func NewCloudWithoutFeatureGates 

func NewCloudWithoutFeatureGates(configReader io.Reader, callFromCCM bool) (*Cloud, error)

NewCloudWithoutFeatureGates returns a Cloud without trying to wire the feature gates. This is used by the unit tests that don't load the actual features being used in the cluster.

func (*Cloud) AddSSHKeyToAllInstances 

func (az *Cloud) AddSSHKeyToAllInstances(ctx context.Context, user string, keyData []byte) error

AddSSHKeyToAllInstances adds an SSH public key as a legal identity for all instances expected format for the key is standard ssh-keygen format: <protocol> <blob>

func (*Cloud) AddStorageAccountTags added in v0.7.1 

func (az *Cloud) AddStorageAccountTags(resourceGroup, account string, tags map[string]*string) *retry.Error

AddStorageAccountTags add tags to storage account

func (Cloud) AttachDisk 

func (c Cloud) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName,
	cachingMode compute.CachingTypes, disk *compute.Disk) (int32, error)

AttachDisk attaches a vhd to vm. The vhd must exist, can be identified by diskName, diskURI. return (lun, error)

func (*Cloud) Clusters 

func (az *Cloud) Clusters() (cloudprovider.Clusters, bool)

Clusters returns a clusters interface. Also returns true if the interface is supported, false otherwise.

func (*Cloud) CreateFileShare 

func (az *Cloud) CreateFileShare(accountOptions *AccountOptions, shareOptions *fileclient.ShareOptions) (string, string, error)

CreateFileShare creates a file share, using a matching storage account type, account kind, etc. storage account will be created if specified account is not found

func (*Cloud) CreateOrUpdateInterface 

func (az *Cloud) CreateOrUpdateInterface(service *v1.Service, nic network.Interface) error

CreateOrUpdateInterface invokes az.PublicIPAddressesClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdateLB 

func (az *Cloud) CreateOrUpdateLB(service *v1.Service, lb network.LoadBalancer) error

CreateOrUpdateLB invokes az.LoadBalancerClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdatePIP 

func (az *Cloud) CreateOrUpdatePIP(service *v1.Service, pipResourceGroup string, pip network.PublicIPAddress) error

CreateOrUpdatePIP invokes az.PublicIPAddressesClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdateRoute 

func (az *Cloud) CreateOrUpdateRoute(route network.Route) error

CreateOrUpdateRoute invokes az.RoutesClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdateRouteTable 

func (az *Cloud) CreateOrUpdateRouteTable(routeTable network.RouteTable) error

CreateOrUpdateRouteTable invokes az.RouteTablesClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdateSecurityGroup 

func (az *Cloud) CreateOrUpdateSecurityGroup(sg network.SecurityGroup) error

CreateOrUpdateSecurityGroup invokes az.SecurityGroupsClient.CreateOrUpdate with exponential backoff retry

func (*Cloud) CreateOrUpdateVMSS 

func (az *Cloud) CreateOrUpdateVMSS(resourceGroupName string, VMScaleSetName string, parameters compute.VirtualMachineScaleSet) *retry.Error

CreateOrUpdateVMSS invokes az.VirtualMachineScaleSetsClient.Update().

func (*Cloud) CreateRoute 

func (az *Cloud) CreateRoute(ctx context.Context, clusterName string, nameHint string, kubeRoute *cloudprovider.Route) error

CreateRoute creates the described managed route route.Name will be ignored, although the cloud-provider may use nameHint to create a more user-meaningful name.

func (*Cloud) CurrentNodeName 

func (az *Cloud) CurrentNodeName(ctx context.Context, hostname string) (types.NodeName, error)

CurrentNodeName returns the name of the node we are currently running on. On Azure this is the hostname, so we just return the hostname.

func (*Cloud) DeleteFileShare 

func (az *Cloud) DeleteFileShare(resourceGroup, accountName, shareName string) error

DeleteFileShare deletes a file share using storage account name and key

func (*Cloud) DeleteLB 

func (az *Cloud) DeleteLB(service *v1.Service, lbName string) *retry.Error

DeleteLB invokes az.LoadBalancerClient.Delete with exponential backoff retry

func (*Cloud) DeletePublicIP 

func (az *Cloud) DeletePublicIP(service *v1.Service, pipResourceGroup string, pipName string) error

DeletePublicIP invokes az.PublicIPAddressesClient.Delete with exponential backoff retry

func (*Cloud) DeleteRoute 

func (az *Cloud) DeleteRoute(ctx context.Context, clusterName string, kubeRoute *cloudprovider.Route) error

DeleteRoute deletes the specified managed route Route should be as returned by ListRoutes

func (*Cloud) DeleteRouteWithName 

func (az *Cloud) DeleteRouteWithName(routeName string) error

DeleteRouteWithName invokes az.RoutesClient.CreateOrUpdate with exponential backoff retry

func (Cloud) DetachDisk 

func (c Cloud) DetachDisk(diskName, diskURI string, nodeName types.NodeName) error

DetachDisk detaches a disk from VM

func (Cloud) DisksAreAttached 

func (c Cloud) DisksAreAttached(diskNames []string, nodeName types.NodeName) (map[string]bool, error)

DisksAreAttached checks if a list of volumes are attached to the node with the specified NodeName.

func (*Cloud) EnsureLoadBalancer 

func (az *Cloud) EnsureLoadBalancer(ctx context.Context, clusterName string, service *v1.Service, nodes []*v1.Node) (*v1.LoadBalancerStatus, error)

EnsureLoadBalancer creates a new load balancer 'name', or updates the existing one. Returns the status of the balancer

func (*Cloud) EnsureLoadBalancerDeleted 

func (az *Cloud) EnsureLoadBalancerDeleted(ctx context.Context, clusterName string, service *v1.Service) error

EnsureLoadBalancerDeleted deletes the specified load balancer if it exists, returning nil if the load balancer specified either didn't exist or was successfully deleted. This construction is useful because many cloud providers' load balancers have multiple underlying components, meaning a Get could say that the LB doesn't exist even if some part of it is still laying around.

func (*Cloud) EnsureStorageAccount 

func (az *Cloud) EnsureStorageAccount(accountOptions *AccountOptions, genAccountNamePrefix string) (string, string, error)

EnsureStorageAccount search storage account, create one storage account(with genAccountNamePrefix) if not found, return accountName, accountKey

func (*Cloud) Event 

func (az *Cloud) Event(obj runtime.Object, eventType, reason, message string)

Event creates a event for the specified object.

func (*Cloud) GetActiveZones 

func (az *Cloud) GetActiveZones() (sets.String, error)

GetActiveZones returns all the zones in which k8s nodes are currently running.

func (*Cloud) GetAzureDiskLabels 

func (c *Cloud) GetAzureDiskLabels(diskURI string) (map[string]string, error)

GetAzureDiskLabels gets availability zone labels for Azuredisk.

func (*Cloud) GetConfigFromSecret added in v1.1.1 

func (az *Cloud) GetConfigFromSecret() (*Config, error)

func (Cloud) GetDiskLun 

func (c Cloud) GetDiskLun(diskName, diskURI string, nodeName types.NodeName) (int32, *string, error)

GetDiskLun finds the lun on the host that the vhd is attached to, given a vhd's diskName and diskURI.

func (*Cloud) GetFileShare 

func (az *Cloud) GetFileShare(resourceGroupName, accountName, name string) (storage.FileShare, error)

GetFileShare gets a file share

func (*Cloud) GetIPForMachineWithRetry 

func (az *Cloud) GetIPForMachineWithRetry(name types.NodeName) (string, string, error)

GetIPForMachineWithRetry invokes az.getIPForMachine with exponential backoff retry

func (*Cloud) GetLabelsForVolume 

func (c *Cloud) GetLabelsForVolume(ctx context.Context, pv *v1.PersistentVolume) (map[string]string, error)

GetLabelsForVolume implements PVLabeler.GetLabelsForVolume

func (*Cloud) GetLoadBalancer 

func (az *Cloud) GetLoadBalancer(ctx context.Context, clusterName string, service *v1.Service) (status *v1.LoadBalancerStatus, exists bool, err error)

GetLoadBalancer returns whether the specified load balancer and its components exist, and if so, what its status is.

func (*Cloud) GetLoadBalancerName 

func (az *Cloud) GetLoadBalancerName(ctx context.Context, clusterName string, service *v1.Service) string

GetLoadBalancerName returns the LoadBalancer name.

func (*Cloud) GetLocation 

func (az *Cloud) GetLocation() string

GetLocation returns the location in which k8s cluster is currently running.

func (*Cloud) GetNodeNames added in v0.7.3 

func (az *Cloud) GetNodeNames() (sets.String, error)

GetNodeNames returns a set of all node names in the k8s cluster.

func (*Cloud) GetNodeResourceGroup 

func (az *Cloud) GetNodeResourceGroup(nodeName string) (string, error)

GetNodeResourceGroup gets resource group for given node.

func (*Cloud) GetResourceGroups 

func (az *Cloud) GetResourceGroups() (sets.String, error)

GetResourceGroups returns a set of resource groups that all nodes are running on.

func (*Cloud) GetStorageAccesskey 

func (az *Cloud) GetStorageAccesskey(account, resourceGroup string) (string, error)

GetStorageAccesskey gets the storage account access key

func (*Cloud) GetUnmanagedNodes 

func (az *Cloud) GetUnmanagedNodes() (sets.String, error)

GetUnmanagedNodes returns a list of nodes not managed by Azure cloud provider (e.g. on-prem nodes).

func (*Cloud) GetVirtualMachineWithRetry 

func (az *Cloud) GetVirtualMachineWithRetry(name types.NodeName, crt azcache.AzureCacheReadType) (compute.VirtualMachine, error)

GetVirtualMachineWithRetry invokes az.getVirtualMachine with exponential backoff retry

func (*Cloud) GetZone 

func (az *Cloud) GetZone(ctx context.Context) (cloudprovider.Zone, error)

GetZone returns the Zone containing the current availability zone and locality region that the program is running in. If the node is not running with availability zones, then it will fall back to fault domain.

func (*Cloud) GetZoneByNodeName 

func (az *Cloud) GetZoneByNodeName(ctx context.Context, nodeName types.NodeName) (cloudprovider.Zone, error)

GetZoneByNodeName implements Zones.GetZoneByNodeName This is particularly useful in external cloud providers where the kubelet does not initialize node data.

func (*Cloud) GetZoneByProviderID 

func (az *Cloud) GetZoneByProviderID(ctx context.Context, providerID string) (cloudprovider.Zone, error)

GetZoneByProviderID implements Zones.GetZoneByProviderID This is particularly useful in external cloud providers where the kubelet does not initialize node data.

func (*Cloud) GetZoneID 

func (az *Cloud) GetZoneID(zoneLabel string) string

GetZoneID returns the ID of zone from node's zone label.

func (*Cloud) HasClusterID 

func (az *Cloud) HasClusterID() bool

HasClusterID returns true if the cluster has a clusterID

func (*Cloud) Initialize 

func (az *Cloud) Initialize(clientBuilder cloudprovider.ControllerClientBuilder, stop <-chan struct{})

Initialize passes a Kubernetes clientBuilder interface to the cloud provider

func (*Cloud) InitializeCloudFromConfig 

func (az *Cloud) InitializeCloudFromConfig(config *Config, fromSecret, callFromCCM bool) error

InitializeCloudFromConfig initializes the Cloud from config.

func (*Cloud) InitializeCloudFromSecret 

func (az *Cloud) InitializeCloudFromSecret() error

InitializeCloudFromSecret initializes Azure cloud provider from Kubernetes secret.

func (*Cloud) InstanceExists added in v0.7.1 

func (az *Cloud) InstanceExists(ctx context.Context, node *v1.Node) (bool, error)

InstanceExists returns true if the instance for the given node exists according to the cloud provider. Use the node.name or node.spec.providerID field to find the node in the cloud provider.

func (*Cloud) InstanceExistsByProviderID 

func (az *Cloud) InstanceExistsByProviderID(ctx context.Context, 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 (*Cloud) InstanceID 

func (az *Cloud) InstanceID(ctx context.Context, name types.NodeName) (string, error)

InstanceID returns the cloud provider ID of the specified instance. Note that if the instance does not exist or is no longer running, we must return ("", cloudprovider.InstanceNotFound)

func (*Cloud) InstanceMetadata added in v0.7.1 

func (az *Cloud) InstanceMetadata(ctx context.Context, node *v1.Node) (*cloudprovider.InstanceMetadata, error)

InstanceMetadata returns the instance's metadata. The values returned in InstanceMetadata are translated into specific fields in the Node object on registration. Use the node.name or node.spec.providerID field to find the node in the cloud provider.

func (*Cloud) InstanceShutdown added in v0.7.1 

func (az *Cloud) InstanceShutdown(ctx context.Context, node *v1.Node) (bool, error)

InstanceShutdown returns true if the instance is shutdown according to the cloud provider. Use the node.name or node.spec.providerID field to find the node in the cloud provider.

func (*Cloud) InstanceShutdownByProviderID 

func (az *Cloud) InstanceShutdownByProviderID(ctx context.Context, providerID string) (bool, error)

InstanceShutdownByProviderID returns true if the instance is in safe state to detach volumes

func (*Cloud) InstanceType 

func (az *Cloud) InstanceType(ctx context.Context, name types.NodeName) (string, error)

InstanceType returns the type of the specified instance. Note that if the instance does not exist or is no longer running, we must return ("", cloudprovider.InstanceNotFound) (Implementer Note): This is used by kubelet. Kubelet will label the node. Real log from kubelet: 

Adding node label from cloud provider: beta.kubernetes.io/instance-type=[value]

func (*Cloud) InstanceTypeByProviderID 

func (az *Cloud) InstanceTypeByProviderID(ctx context.Context, 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 (*Cloud) Instances 

func (az *Cloud) Instances() (cloudprovider.Instances, bool)

Instances returns an instances interface. Also returns true if the interface is supported, false otherwise.

func (*Cloud) InstancesV2 

func (az *Cloud) InstancesV2() (cloudprovider.InstancesV2, bool)

InstancesV2 returns an instancesV2 interface. Also returns true if the interface is supported, false otherwise.

func (*Cloud) IsNodeUnmanaged 

func (az *Cloud) IsNodeUnmanaged(nodeName string) (bool, error)

IsNodeUnmanaged returns true if the node is not managed by Azure cloud provider. Those nodes includes on-prem or VMs from other clouds. They will not be added to load balancer backends. Azure routes and managed disks are also not supported for them.

func (*Cloud) IsNodeUnmanagedByProviderID 

func (az *Cloud) IsNodeUnmanagedByProviderID(providerID string) bool

IsNodeUnmanagedByProviderID returns true if the node is not managed by Azure cloud provider. All managed node's providerIDs are in format 'azure:///subscriptions/<id>/resourceGroups/<rg>/providers/Microsoft.Compute/.*'

func (*Cloud) ListAgentPoolLBs added in v0.7.3 

func (az *Cloud) ListAgentPoolLBs(service *v1.Service, nodes []*v1.Node, clusterName string) ([]network.LoadBalancer, error)

ListAgentPoolLBs invokes az.LoadBalancerClient.List and filter out those that are not managed by cloud provider azure or not associated to a managed VMSet.

func (*Cloud) ListLB 

func (az *Cloud) ListLB(service *v1.Service) ([]network.LoadBalancer, error)

ListLB invokes az.LoadBalancerClient.List with exponential backoff retry

func (*Cloud) ListPIP 

func (az *Cloud) ListPIP(service *v1.Service, pipResourceGroup string) ([]network.PublicIPAddress, error)

ListPIP list the PIP resources in the given resource group

func (*Cloud) ListRoutes 

func (az *Cloud) ListRoutes(ctx context.Context, clusterName string) ([]*cloudprovider.Route, error)

ListRoutes lists all managed routes that belong to the specified clusterName

func (*Cloud) ListVirtualMachines 

func (az *Cloud) ListVirtualMachines(resourceGroup string) ([]compute.VirtualMachine, error)

ListVirtualMachines invokes az.VirtualMachinesClient.List with exponential backoff retry

func (*Cloud) LoadBalancer 

func (az *Cloud) LoadBalancer() (cloudprovider.LoadBalancer, bool)

LoadBalancer returns a balancer interface. Also returns true if the interface is supported, false otherwise.

func (*Cloud) NodeAddresses 

func (az *Cloud) NodeAddresses(ctx context.Context, name types.NodeName) ([]v1.NodeAddress, error)

NodeAddresses returns the addresses of the specified instance.

func (*Cloud) NodeAddressesByProviderID 

func (az *Cloud) NodeAddressesByProviderID(ctx context.Context, 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 (*Cloud) ProviderName 

func (az *Cloud) ProviderName() string

ProviderName returns the cloud provider ID.

func (*Cloud) RemoveStorageAccountTag added in v0.7.1 

func (az *Cloud) RemoveStorageAccountTag(resourceGroup, account, key string) *retry.Error

RemoveStorageAccountTag remove tag from storage account

func (*Cloud) RequestBackoff 

func (az *Cloud) RequestBackoff() (resourceRequestBackoff wait.Backoff)

RequestBackoff if backoff is disabled in cloud provider it returns a new Backoff object steps = 1 This is to make sure that the requested command executes at least once

func (*Cloud) ResizeFileShare 

func (az *Cloud) ResizeFileShare(resourceGroup, accountName, name string, sizeGiB int) error

ResizeFileShare resizes a file share

func (*Cloud) Routes 

func (az *Cloud) Routes() (cloudprovider.Routes, bool)

Routes returns a routes interface along with whether the interface is supported.

func (Cloud) SetDiskLun 

func (c Cloud) SetDiskLun(nodeName types.NodeName, diskURI string, diskMap map[string]*AttachDiskOptions) (int32, error)

SetDiskLun find unused luns and allocate lun for every disk in diskMap. Return lun of diskURI, -1 if all luns are used.

func (*Cloud) SetInformers 

func (az *Cloud) SetInformers(informerFactory informers.SharedInformerFactory)

SetInformers sets informers for Azure cloud provider.

func (*Cloud) ShouldNodeExcludedFromLoadBalancer 

func (az *Cloud) ShouldNodeExcludedFromLoadBalancer(node *v1.Node) bool

ShouldNodeExcludedFromLoadBalancer returns true if node is unmanaged or in external resource group.

func (*Cloud) UpdateLoadBalancer 

func (az *Cloud) UpdateLoadBalancer(ctx context.Context, clusterName string, service *v1.Service, nodes []*v1.Node) error

UpdateLoadBalancer updates hosts under the specified load balancer.

func (Cloud) UpdateVM added in v0.7.3 

func (c Cloud) UpdateVM(nodeName types.NodeName) error

UpdateVM updates a vm

func (*Cloud) Zones 

func (az *Cloud) Zones() (cloudprovider.Zones, bool)

Zones returns a zones interface. Also returns true if the interface is supported, false otherwise.

type CloudProviderRateLimitConfig 

type CloudProviderRateLimitConfig struct {
	// The default rate limit config options.
	azclients.RateLimitConfig

	// Rate limit config for each clients. Values would override default settings above.
	RouteRateLimit                  *azclients.RateLimitConfig `json:"routeRateLimit,omitempty" yaml:"routeRateLimit,omitempty"`
	SubnetsRateLimit                *azclients.RateLimitConfig `json:"subnetsRateLimit,omitempty" yaml:"subnetsRateLimit,omitempty"`
	InterfaceRateLimit              *azclients.RateLimitConfig `json:"interfaceRateLimit,omitempty" yaml:"interfaceRateLimit,omitempty"`
	RouteTableRateLimit             *azclients.RateLimitConfig `json:"routeTableRateLimit,omitempty" yaml:"routeTableRateLimit,omitempty"`
	LoadBalancerRateLimit           *azclients.RateLimitConfig `json:"loadBalancerRateLimit,omitempty" yaml:"loadBalancerRateLimit,omitempty"`
	PublicIPAddressRateLimit        *azclients.RateLimitConfig `json:"publicIPAddressRateLimit,omitempty" yaml:"publicIPAddressRateLimit,omitempty"`
	SecurityGroupRateLimit          *azclients.RateLimitConfig `json:"securityGroupRateLimit,omitempty" yaml:"securityGroupRateLimit,omitempty"`
	VirtualMachineRateLimit         *azclients.RateLimitConfig `json:"virtualMachineRateLimit,omitempty" yaml:"virtualMachineRateLimit,omitempty"`
	StorageAccountRateLimit         *azclients.RateLimitConfig `json:"storageAccountRateLimit,omitempty" yaml:"storageAccountRateLimit,omitempty"`
	DiskRateLimit                   *azclients.RateLimitConfig `json:"diskRateLimit,omitempty" yaml:"diskRateLimit,omitempty"`
	SnapshotRateLimit               *azclients.RateLimitConfig `json:"snapshotRateLimit,omitempty" yaml:"snapshotRateLimit,omitempty"`
	VirtualMachineScaleSetRateLimit *azclients.RateLimitConfig `json:"virtualMachineScaleSetRateLimit,omitempty" yaml:"virtualMachineScaleSetRateLimit,omitempty"`
	VirtualMachineSizeRateLimit     *azclients.RateLimitConfig `json:"virtualMachineSizesRateLimit,omitempty" yaml:"virtualMachineSizesRateLimit,omitempty"`
	AvailabilitySetRateLimit        *azclients.RateLimitConfig `json:"availabilitySetRateLimit,omitempty" yaml:"availabilitySetRateLimit,omitempty"`
	AttachDetachDiskRateLimit       *azclients.RateLimitConfig `json:"attachDetachDiskRateLimit,omitempty" yaml:"attachDetachDiskRateLimit,omitempty"`
}

CloudProviderRateLimitConfig indicates the rate limit config for each clients.

type ComputeMetadata 

type ComputeMetadata struct {
	Environment    string `json:"azEnvironment,omitempty"`
	SKU            string `json:"sku,omitempty"`
	Name           string `json:"name,omitempty"`
	Zone           string `json:"zone,omitempty"`
	VMSize         string `json:"vmSize,omitempty"`
	OSType         string `json:"osType,omitempty"`
	Location       string `json:"location,omitempty"`
	FaultDomain    string `json:"platformFaultDomain,omitempty"`
	UpdateDomain   string `json:"platformUpdateDomain,omitempty"`
	ResourceGroup  string `json:"resourceGroupName,omitempty"`
	VMScaleSetName string `json:"vmScaleSetName,omitempty"`
	SubscriptionID string `json:"subscriptionId,omitempty"`
}

ComputeMetadata represents compute information

type Config 

type Config struct {
	auth.AzureAuthConfig
	CloudProviderRateLimitConfig

	// The cloud configure type for Azure cloud provider. Supported values are file, secret and merge.
	CloudConfigType cloudConfigType `json:"cloudConfigType,omitempty" yaml:"cloudConfigType,omitempty"`

	// The name of the resource group that the cluster is deployed in
	ResourceGroup string `json:"resourceGroup,omitempty" yaml:"resourceGroup,omitempty"`
	// The location of the resource group that the cluster is deployed in
	Location string `json:"location,omitempty" yaml:"location,omitempty"`
	// The name of site where the cluster will be deployed to that is more granular than the region specified by the "location" field.
	// Currently only public ip, load balancer and managed disks support this.
	ExtendedLocationName string `json:"extendedLocationName,omitempty" yaml:"extendedLocationName,omitempty"`
	// The type of site that is being targeted.
	// Currently only public ip, load balancer and managed disks support this.
	ExtendedLocationType string `json:"extendedLocationType,omitempty" yaml:"extendedLocationType,omitempty"`
	// The name of the VNet that the cluster is deployed in
	VnetName string `json:"vnetName,omitempty" yaml:"vnetName,omitempty"`
	// The name of the resource group that the Vnet is deployed in
	VnetResourceGroup string `json:"vnetResourceGroup,omitempty" yaml:"vnetResourceGroup,omitempty"`
	// The name of the subnet that the cluster is deployed in
	SubnetName string `json:"subnetName,omitempty" yaml:"subnetName,omitempty"`
	// The name of the security group attached to the cluster's subnet
	SecurityGroupName string `json:"securityGroupName,omitempty" yaml:"securityGroupName,omitempty"`
	// The name of the resource group that the security group is deployed in
	SecurityGroupResourceGroup string `json:"securityGroupResourceGroup,omitempty" yaml:"securityGroupResourceGroup,omitempty"`
	// (Optional in 1.6) The name of the route table attached to the subnet that the cluster is deployed in
	RouteTableName string `json:"routeTableName,omitempty" yaml:"routeTableName,omitempty"`
	// The name of the resource group that the RouteTable is deployed in
	RouteTableResourceGroup string `json:"routeTableResourceGroup,omitempty" yaml:"routeTableResourceGroup,omitempty"`
	// (Optional) The name of the availability set that should be used as the load balancer backend
	// If this is set, the Azure cloudprovider will only add nodes from that availability set to the load
	// balancer backend pool. If this is not set, and multiple agent pools (availability sets) are used, then
	// the cloudprovider will try to add all nodes to a single backend pool which is forbidden.
	// In other words, if you use multiple agent pools (availability sets), you MUST set this field.
	PrimaryAvailabilitySetName string `json:"primaryAvailabilitySetName,omitempty" yaml:"primaryAvailabilitySetName,omitempty"`
	// The type of azure nodes. Candidate values are: vmss and standard.
	// If not set, it will be default to standard.
	VMType string `json:"vmType,omitempty" yaml:"vmType,omitempty"`
	// The name of the scale set that should be used as the load balancer backend.
	// If this is set, the Azure cloudprovider will only add nodes from that scale set to the load
	// balancer backend pool. If this is not set, and multiple agent pools (scale sets) are used, then
	// the cloudprovider will try to add all nodes to a single backend pool which is forbidden.
	// In other words, if you use multiple agent pools (scale sets), you MUST set this field.
	PrimaryScaleSetName string `json:"primaryScaleSetName,omitempty" yaml:"primaryScaleSetName,omitempty"`
	// Tags determines what tags shall be applied to the shared resources managed by controller manager, which
	// includes load balancer, security group and route table. The supported format is `a=b,c=d,...`. After updated
	// this config, the old tags would be replaced by the new ones.
	Tags string `json:"tags,omitempty" yaml:"tags,omitempty"`
	// SystemTags determines the tag keys managed by cloud provider. If it is not set, no tags would be deleted if
	// the `Tags` is changed. However, the old tags would be deleted if they are neither included in `Tags` nor
	// in `SystemTags` after the update of `Tags`.
	SystemTags string `json:"systemTags,omitempty" yaml:"systemTags,omitempty"`
	// Sku of Load Balancer and Public IP. Candidate values are: basic and standard.
	// If not set, it will be default to basic.
	LoadBalancerSku string `json:"loadBalancerSku,omitempty" yaml:"loadBalancerSku,omitempty"`
	// LoadBalancerName determines the specific name of the load balancer user want to use, working with
	// LoadBalancerResourceGroup
	LoadBalancerName string `json:"loadBalancerName,omitempty" yaml:"loadBalancerName,omitempty"`
	// LoadBalancerResourceGroup determines the specific resource group of the load balancer user want to use, working
	// with LoadBalancerName
	LoadBalancerResourceGroup string `json:"loadBalancerResourceGroup,omitempty" yaml:"loadBalancerResourceGroup,omitempty"`
	// PreConfiguredBackendPoolLoadBalancerTypes determines whether the LoadBalancer BackendPool has been preconfigured.
	// Candidate values are:
	//   "": exactly with today (not pre-configured for any LBs)
	//   "internal": for internal LoadBalancer
	//   "external": for external LoadBalancer
	//   "all": for both internal and external LoadBalancer
	PreConfiguredBackendPoolLoadBalancerTypes string `json:"preConfiguredBackendPoolLoadBalancerTypes,omitempty" yaml:"preConfiguredBackendPoolLoadBalancerTypes,omitempty"`

	// DisableAvailabilitySetNodes disables VMAS nodes support when "VMType" is set to "vmss".
	DisableAvailabilitySetNodes bool `json:"disableAvailabilitySetNodes,omitempty" yaml:"disableAvailabilitySetNodes,omitempty"`
	// DisableAzureStackCloud disables AzureStackCloud support. It should be used
	// when setting AzureAuthConfig.Cloud with "AZURESTACKCLOUD" to customize ARM endpoints
	// while the cluster is not running on AzureStack.
	DisableAzureStackCloud bool `json:"disableAzureStackCloud,omitempty" yaml:"disableAzureStackCloud,omitempty"`
	// Enable exponential backoff to manage resource request retries
	CloudProviderBackoff bool `json:"cloudProviderBackoff,omitempty" yaml:"cloudProviderBackoff,omitempty"`
	// Use instance metadata service where possible
	UseInstanceMetadata bool `json:"useInstanceMetadata,omitempty" yaml:"useInstanceMetadata,omitempty"`

	// EnableMultipleStandardLoadBalancers determines the behavior of the standard load balancer. If set to true
	// there would be one standard load balancer per VMAS or VMSS, which is similar with the behavior of the basic
	// load balancer. Users could select the specific standard load balancer for their service by the service
	// annotation `service.beta.kubernetes.io/azure-load-balancer-mode`, If set to false, the same standard load balancer
	// would be shared by all services in the cluster. In this case, the mode selection annotation would be ignored.
	EnableMultipleStandardLoadBalancers bool `json:"enableMultipleStandardLoadBalancers,omitempty" yaml:"enableMultipleStandardLoadBalancers,omitempty"`
	// NodePoolsWithoutDedicatedSLB stores the VMAS/VMSS names that share the primary standard load balancer instead
	// of having a dedicated one. This is useful only when EnableMultipleStandardLoadBalancers is set to true.
	NodePoolsWithoutDedicatedSLB string `json:"nodePoolsWithoutDedicatedSLB,omitempty" yaml:"nodePoolsWithoutDedicatedSLB,omitempty"`

	// Backoff exponent
	CloudProviderBackoffExponent float64 `json:"cloudProviderBackoffExponent,omitempty" yaml:"cloudProviderBackoffExponent,omitempty"`
	// Backoff jitter
	CloudProviderBackoffJitter float64 `json:"cloudProviderBackoffJitter,omitempty" yaml:"cloudProviderBackoffJitter,omitempty"`

	// ExcludeMasterFromStandardLB excludes master nodes from standard load balancer.
	// If not set, it will be default to true.
	ExcludeMasterFromStandardLB *bool `json:"excludeMasterFromStandardLB,omitempty" yaml:"excludeMasterFromStandardLB,omitempty"`
	// DisableOutboundSNAT disables the outbound SNAT for public load balancer rules.
	// It should only be set when loadBalancerSku is standard. If not set, it will be default to false.
	DisableOutboundSNAT *bool `json:"disableOutboundSNAT,omitempty" yaml:"disableOutboundSNAT,omitempty"`

	// Maximum allowed LoadBalancer Rule Count is the limit enforced by Azure Load balancer
	MaximumLoadBalancerRuleCount int `json:"maximumLoadBalancerRuleCount,omitempty" yaml:"maximumLoadBalancerRuleCount,omitempty"`
	// Backoff retry limit
	CloudProviderBackoffRetries int `json:"cloudProviderBackoffRetries,omitempty" yaml:"cloudProviderBackoffRetries,omitempty"`
	// Backoff duration
	CloudProviderBackoffDuration int `json:"cloudProviderBackoffDuration,omitempty" yaml:"cloudProviderBackoffDuration,omitempty"`
	// AvailabilitySetNodesCacheTTLInSeconds sets the Cache TTL for availabilitySetNodesCache
	// if not set, will use default value
	AvailabilitySetNodesCacheTTLInSeconds int `json:"availabilitySetNodesCacheTTLInSeconds,omitempty" yaml:"availabilitySetNodesCacheTTLInSeconds,omitempty"`
	// VmssCacheTTLInSeconds sets the cache TTL for VMSS
	VmssCacheTTLInSeconds int `json:"vmssCacheTTLInSeconds,omitempty" yaml:"vmssCacheTTLInSeconds,omitempty"`
	// VmssVirtualMachinesCacheTTLInSeconds sets the cache TTL for vmssVirtualMachines
	VmssVirtualMachinesCacheTTLInSeconds int `json:"vmssVirtualMachinesCacheTTLInSeconds,omitempty" yaml:"vmssVirtualMachinesCacheTTLInSeconds,omitempty"`
	// VmCacheTTLInSeconds sets the cache TTL for vm
	VMCacheTTLInSeconds int `json:"vmCacheTTLInSeconds,omitempty" yaml:"vmCacheTTLInSeconds,omitempty"`
	// LoadBalancerCacheTTLInSeconds sets the cache TTL for load balancer
	LoadBalancerCacheTTLInSeconds int `json:"loadBalancerCacheTTLInSeconds,omitempty" yaml:"loadBalancerCacheTTLInSeconds,omitempty"`
	// NsgCacheTTLInSeconds sets the cache TTL for network security group
	NsgCacheTTLInSeconds int `json:"nsgCacheTTLInSeconds,omitempty" yaml:"nsgCacheTTLInSeconds,omitempty"`
	// RouteTableCacheTTLInSeconds sets the cache TTL for route table
	RouteTableCacheTTLInSeconds int `json:"routeTableCacheTTLInSeconds,omitempty" yaml:"routeTableCacheTTLInSeconds,omitempty"`
	// AvailabilitySetsCacheTTLInSeconds sets the cache TTL for VMAS
	AvailabilitySetsCacheTTLInSeconds int `json:"availabilitySetsCacheTTLInSeconds,omitempty" yaml:"availabilitySetsCacheTTLInSeconds,omitempty"`
	// RouteUpdateWaitingInSeconds is the delay time for waiting route updates to take effect. This waiting delay is added
	// because the routes are not taken effect when the async route updating operation returns success. Default is 30 seconds.
	RouteUpdateWaitingInSeconds int `json:"routeUpdateWaitingInSeconds,omitempty" yaml:"routeUpdateWaitingInSeconds,omitempty"`
	// The user agent for Azure customer usage attribution
	UserAgent string `json:"userAgent,omitempty" yaml:"userAgent,omitempty"`
}

Config holds the configuration parsed from the --cloud-config flag All fields are required unless otherwise specified NOTE: Cloud config files should follow the same Kubernetes deprecation policy as flags or CLIs. Config fields should not change behavior in incompatible ways and should be deprecated for at least 2 release prior to removing. See https://kubernetes.io/docs/reference/using-api/deprecation-policy/#deprecating-a-flag-or-cli for more details.

func ParseConfig added in v1.1.1 

func ParseConfig(configReader io.Reader) (*Config, error)

ParseConfig returns a parsed configuration for an Azure cloudprovider config file

func (*Config) HasExtendedLocation added in v0.7.1 

func (config *Config) HasExtendedLocation() bool

HasExtendedLocation returns true if extendedlocation prop are specified.

type ExtendedLocation added in v0.7.3 

type ExtendedLocation struct {
	// Name - The name of the extended location.
	Name string `json:"name,omitempty"`
	// Type - The type of the extended location.
	Type string `json:"type,omitempty"`
}

ExtendedLocation contains additional info about the location of resources.

type IPAddress 

type IPAddress struct {
	PrivateIP string `json:"privateIpAddress"`
	PublicIP  string `json:"publicIpAddress"`
}

IPAddress represents IP address information.

type InitSecretConfig added in v1.0.0 

type InitSecretConfig struct {
	SecretName      string `json:"secretName,omitempty" yaml:"secretName,omitempty"`
	SecretNamespace string `json:"secretNamespace,omitempty" yaml:"secretNamespace,omitempty"`
	CloudConfigKey  string `json:"cloudConfigKey,omitempty" yaml:"cloudConfigKey,omitempty"`
}

type InstanceMetadata 

type InstanceMetadata struct {
	Compute *ComputeMetadata `json:"compute,omitempty"`
	Network *NetworkMetadata `json:"network,omitempty"`
}

InstanceMetadata represents instance information.

type InstanceMetadataService 

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

InstanceMetadataService knows how to query the Azure instance metadata server.

func NewInstanceMetadataService 

func NewInstanceMetadataService(imdsServer string) (*InstanceMetadataService, error)

NewInstanceMetadataService creates an instance of the InstanceMetadataService accessor object.

func (*InstanceMetadataService) GetMetadata 

func (ims *InstanceMetadataService) GetMetadata(crt azcache.AzureCacheReadType) (*InstanceMetadata, error)

GetMetadata gets instance metadata from cache. crt determines if we can get data from stalled cache/need fresh if cache expired.

type LoadBalancerMetadata added in v0.7.3 

type LoadBalancerMetadata struct {
	LoadBalancer *LoadbalancerProfile `json:"loadbalancer,omitempty"`
}

LoadBalancerMetadata represents load balancer metadata.

type LoadbalancerProfile added in v0.7.3 

type LoadbalancerProfile struct {
	PublicIPAddresses []PublicIPMetadata `json:"publicIpAddresses,omitempty"`
}

LoadbalancerProfile represents load balancer profile in IMDS.

type ManagedDiskController 

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

ManagedDiskController : managed disk controller struct

func (*ManagedDiskController) CreateManagedDisk 

func (c *ManagedDiskController) CreateManagedDisk(options *ManagedDiskOptions) (string, error)

CreateManagedDisk : create managed disk

func (*ManagedDiskController) DeleteManagedDisk 

func (c *ManagedDiskController) DeleteManagedDisk(ctx context.Context, diskURI string) error

DeleteManagedDisk : delete managed disk

func (*ManagedDiskController) GetDisk 

func (c *ManagedDiskController) GetDisk(resourceGroup, diskName string) (string, string, error)

GetDisk return: disk provisionState, diskID, error

func (*ManagedDiskController) ResizeDisk 

func (c *ManagedDiskController) ResizeDisk(diskURI string, oldSize resource.Quantity, newSize resource.Quantity) (resource.Quantity, error)

ResizeDisk Expand the disk to new size

type ManagedDiskOptions 

type ManagedDiskOptions struct {
	// The SKU of storage account.
	StorageAccountType compute.DiskStorageAccountTypes
	// The name of the disk.
	DiskName string
	// The name of PVC.
	PVCName string
	// The name of resource group.
	ResourceGroup string
	// The AvailabilityZone to create the disk.
	AvailabilityZone string
	// The tags of the disk.
	Tags map[string]string
	// IOPS Caps for UltraSSD disk
	DiskIOPSReadWrite string
	// Throughput Cap (MBps) for UltraSSD disk
	DiskMBpsReadWrite string
	// if SourceResourceID is not empty, then it's a disk copy operation(for snapshot)
	SourceResourceID string
	// The type of source
	SourceType string
	// ResourceId of the disk encryption set to use for enabling encryption at rest.
	DiskEncryptionSetID string
	// The size in GB.
	SizeGB int
	// The maximum number of VMs that can attach to the disk at the same time. Value greater than one indicates a disk that can be mounted on multiple VMs at the same time.
	MaxShares int32
	// Logical sector size in bytes for Ultra disks
	LogicalSectorSize int32
	// SkipGetDiskOperation indicates whether skip GetDisk operation(mainly due to throttling)
	SkipGetDiskOperation bool
	// NetworkAccessPolicy - Possible values include: 'AllowAll', 'AllowPrivate', 'DenyAll'
	NetworkAccessPolicy compute.NetworkAccessPolicy
	// DiskAccessID - ARM id of the DiskAccess resource for using private endpoints on disks.
	DiskAccessID *string
	// BurstingEnabled - Set to true to enable bursting beyond the provisioned performance target of the disk.
	BurstingEnabled *bool
}

ManagedDiskOptions specifies the options of managed disks.

type NetworkData 

type NetworkData struct {
	IPAddress []IPAddress `json:"ipAddress"`
	Subnet    []Subnet    `json:"subnet"`
}

NetworkData contains IP information for a network.

type NetworkInterface 

type NetworkInterface struct {
	IPV4 NetworkData `json:"ipv4"`
	IPV6 NetworkData `json:"ipv6"`
	MAC  string      `json:"macAddress"`
}

NetworkInterface represents an instances network interface.

type NetworkMetadata 

type NetworkMetadata struct {
	Interface []NetworkInterface `json:"interface"`
}

NetworkMetadata contains metadata about an instance's network

type PublicIPMetadata added in v0.7.3 

type PublicIPMetadata struct {
	FrontendIPAddress string `json:"frontendIpAddress,omitempty"`
	PrivateIPAddress  string `json:"privateIpAddress,omitempty"`
}

PublicIPMetadata represents the public IP metadata.

type ScaleSet added in v0.7.3 

type ScaleSet struct {
	*Cloud
	// contains filtered or unexported fields
}

ScaleSet implements VMSet interface for Azure scale set.

func NewTestScaleSet added in v0.7.3 

func NewTestScaleSet(ctrl *gomock.Controller) (*ScaleSet, error)

NewTestScaleSet creates a fake ScaleSet for unit test

func (*ScaleSet) AttachDisk added in v0.7.3 

func (ss *ScaleSet) AttachDisk(nodeName types.NodeName, diskMap map[string]*AttachDiskOptions) (*azure.Future, error)

AttachDisk attaches a disk to vm

func (*ScaleSet) DetachDisk added in v0.7.3 

func (ss *ScaleSet) DetachDisk(nodeName types.NodeName, diskMap map[string]string) (*azure.Future, error)

DetachDisk detaches a disk from VM

func (ScaleSet) DisksAreAttached added in v0.7.3 

func (c ScaleSet) DisksAreAttached(diskNames []string, nodeName types.NodeName) (map[string]bool, error)

DisksAreAttached checks if a list of volumes are attached to the node with the specified NodeName.

func (*ScaleSet) EnsureBackendPoolDeleted added in v0.7.3 

func (ss *ScaleSet) EnsureBackendPoolDeleted(service *v1.Service, backendPoolID, vmSetName string, backendAddressPools *[]network.BackendAddressPool) error

EnsureBackendPoolDeleted ensures the loadBalancer backendAddressPools deleted from the specified nodes.

func (*ScaleSet) EnsureBackendPoolDeletedFromVMSets added in v0.7.3 

func (ss *ScaleSet) EnsureBackendPoolDeletedFromVMSets(vmssNamesMap map[string]bool, backendPoolID string) error

EnsureBackendPoolDeletedFromVMSets ensures the loadBalancer backendAddressPools deleted from the specified VMSS

func (*ScaleSet) EnsureHostInPool added in v0.7.3 

func (ss *ScaleSet) EnsureHostInPool(service *v1.Service, nodeName types.NodeName, backendPoolID string, vmSetNameOfLB string, isInternal bool) (string, string, string, *compute.VirtualMachineScaleSetVM, error)

EnsureHostInPool ensures the given VM's Primary NIC's Primary IP Configuration is participating in the specified LoadBalancer Backend Pool, which returns (resourceGroup, vmasName, instanceID, vmssVM, error).

func (*ScaleSet) EnsureHostsInPool added in v0.7.3 

func (ss *ScaleSet) EnsureHostsInPool(service *v1.Service, nodes []*v1.Node, backendPoolID string, vmSetNameOfLB string, isInternal bool) error

EnsureHostsInPool ensures the given Node's primary IP configurations are participating in the specified LoadBalancer Backend Pool.

func (*ScaleSet) GetAgentPoolVMSetNames added in v0.7.3 

func (ss *ScaleSet) GetAgentPoolVMSetNames(nodes []*v1.Node) (*[]string, error)

GetAgentPoolVMSetNames returns all VMSS/VMAS names according to the nodes. We need to include the VMAS here because some of the cluster provisioning tools like capz allows mixed instance type.

func (*ScaleSet) GetDataDisks added in v0.7.3 

func (ss *ScaleSet) GetDataDisks(nodeName types.NodeName, crt azcache.AzureCacheReadType) ([]compute.DataDisk, *string, error)

GetDataDisks gets a list of data disks attached to the node.

func (ScaleSet) GetDiskLun added in v0.7.3 

func (c ScaleSet) GetDiskLun(diskName, diskURI string, nodeName types.NodeName) (int32, *string, error)

GetDiskLun finds the lun on the host that the vhd is attached to, given a vhd's diskName and diskURI.

func (*ScaleSet) GetIPByNodeName added in v0.7.3 

func (ss *ScaleSet) GetIPByNodeName(nodeName string) (string, string, error)

GetIPByNodeName gets machine private IP and public IP by node name.

func (*ScaleSet) GetInstanceIDByNodeName added in v0.7.3 

func (ss *ScaleSet) GetInstanceIDByNodeName(name string) (string, error)

GetInstanceIDByNodeName gets the cloud provider ID by node name. It must return ("", cloudprovider.InstanceNotFound) if the instance does not exist or is no longer running.

func (*ScaleSet) GetInstanceTypeByNodeName added in v0.7.3 

func (ss *ScaleSet) GetInstanceTypeByNodeName(name string) (string, error)

GetInstanceTypeByNodeName gets the instance type by node name.

func (*ScaleSet) GetNodeCIDRMasksByProviderID added in v0.7.3 

func (ss *ScaleSet) GetNodeCIDRMasksByProviderID(providerID string) (int, int, error)

GetNodeCIDRMaskByProviderID returns the node CIDR subnet mask by provider ID.

func (*ScaleSet) GetNodeNameByIPConfigurationID added in v0.7.3 

func (ss *ScaleSet) GetNodeNameByIPConfigurationID(ipConfigurationID string) (string, string, error)

GetNodeNameByIPConfigurationID gets the node name and the VMSS name by IP configuration ID.

func (*ScaleSet) GetNodeNameByProviderID added in v0.7.3 

func (ss *ScaleSet) GetNodeNameByProviderID(providerID string) (types.NodeName, error)

GetNodeNameByProviderID gets the node name by provider ID. providerID example:

  1. vmas providerID: azure:///subscriptions/subsid/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/aks-nodepool1-27053986-0
  2. vmss providerID: azure:///subscriptions/subsid/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/aks-agentpool-22126781-vmss/virtualMachines/1 /subscriptions/subsid/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/aks-agentpool-22126781-vmss/virtualMachines/k8s-agentpool-36841236-vmss_1

func (*ScaleSet) GetPowerStatusByNodeName added in v0.7.3 

func (ss *ScaleSet) GetPowerStatusByNodeName(name string) (powerState string, err error)

GetPowerStatusByNodeName returns the power state of the specified node.

func (*ScaleSet) GetPrimaryInterface added in v0.7.3 

func (ss *ScaleSet) GetPrimaryInterface(nodeName string) (network.Interface, error)

GetPrimaryInterface gets machine primary network interface by node name and vmSet.

func (*ScaleSet) GetPrimaryVMSetName added in v0.7.3 

func (ss *ScaleSet) GetPrimaryVMSetName() string

GetPrimaryVMSetName returns the VM set name depending on the configured vmType. It returns config.PrimaryScaleSetName for vmss and config.PrimaryAvailabilitySetName for standard vmType.

func (*ScaleSet) GetPrivateIPsByNodeName added in v0.7.3 

func (ss *ScaleSet) GetPrivateIPsByNodeName(nodeName string) ([]string, error)

returns a list of private ips assigned to node TODO (khenidak): This should read all nics, not just the primary allowing users to split ipv4/v6 on multiple nics

func (*ScaleSet) GetProvisioningStateByNodeName added in v0.7.7 

func (ss *ScaleSet) GetProvisioningStateByNodeName(name string) (provisioningState string, err error)

GetProvisioningStateByNodeName returns the provisioningState for the specified node.

func (*ScaleSet) GetVMSetNames added in v0.7.3 

func (ss *ScaleSet) GetVMSetNames(service *v1.Service, nodes []*v1.Node) (*[]string, error)

GetVMSetNames selects all possible scale sets for service load balancer. If the service has no loadbalancer mode annotation returns the primary VMSet. If service annotation for loadbalancer exists then return the eligible VMSet.

func (*ScaleSet) GetZoneByNodeName added in v0.7.3 

func (ss *ScaleSet) GetZoneByNodeName(name string) (cloudprovider.Zone, error)

GetZoneByNodeName gets availability zone for the specified node. If the node is not running with availability zone, then it returns fault domain.

func (ScaleSet) SetDiskLun added in v0.7.3 

func (c ScaleSet) SetDiskLun(nodeName types.NodeName, diskURI string, diskMap map[string]*AttachDiskOptions) (int32, error)

SetDiskLun find unused luns and allocate lun for every disk in diskMap. Return lun of diskURI, -1 if all luns are used.

func (*ScaleSet) UpdateVM added in v0.7.3 

func (ss *ScaleSet) UpdateVM(nodeName types.NodeName) error

UpdateVM updates a vm

func (*ScaleSet) WaitForUpdateResult added in v1.0.16 

func (ss *ScaleSet) WaitForUpdateResult(ctx context.Context, future *azure.Future, resourceGroupName, source string) error

WaitForUpdateResult waits for the response of the update request

type Subnet 

type Subnet struct {
	Address string `json:"address"`
	Prefix  string `json:"prefix"`
}

Subnet represents subnet information.

type VMSet 

type VMSet interface {
	// GetInstanceIDByNodeName gets the cloud provider ID by node name.
	// It must return ("", cloudprovider.InstanceNotFound) if the instance does
	// not exist or is no longer running.
	GetInstanceIDByNodeName(name string) (string, error)
	// GetInstanceTypeByNodeName gets the instance type by node name.
	GetInstanceTypeByNodeName(name string) (string, error)
	// GetIPByNodeName gets machine private IP and public IP by node name.
	GetIPByNodeName(name string) (string, string, error)
	// GetPrimaryInterface gets machine primary network interface by node name.
	GetPrimaryInterface(nodeName string) (network.Interface, error)
	// GetNodeNameByProviderID gets the node name by provider ID.
	GetNodeNameByProviderID(providerID string) (types.NodeName, error)

	// GetZoneByNodeName gets cloudprovider.Zone by node name.
	GetZoneByNodeName(name string) (cloudprovider.Zone, error)

	// GetPrimaryVMSetName returns the VM set name depending on the configured vmType.
	// It returns config.PrimaryScaleSetName for vmss and config.PrimaryAvailabilitySetName for standard vmType.
	GetPrimaryVMSetName() string
	// GetVMSetNames selects all possible availability sets or scale sets
	// (depending vmType configured) for service load balancer, if the service has
	// no loadbalancer mode annotation returns the primary VMSet. If service annotation
	// for loadbalancer exists then return the eligible VMSet.
	GetVMSetNames(service *v1.Service, nodes []*v1.Node) (availabilitySetNames *[]string, err error)
	// EnsureHostsInPool ensures the given Node's primary IP configurations are
	// participating in the specified LoadBalancer Backend Pool.
	EnsureHostsInPool(service *v1.Service, nodes []*v1.Node, backendPoolID string, vmSetName string, isInternal bool) error
	// EnsureHostInPool ensures the given VM's Primary NIC's Primary IP Configuration is
	// participating in the specified LoadBalancer Backend Pool.
	EnsureHostInPool(service *v1.Service, nodeName types.NodeName, backendPoolID string, vmSetName string, isInternal bool) (string, string, string, *compute.VirtualMachineScaleSetVM, error)
	// EnsureBackendPoolDeleted ensures the loadBalancer backendAddressPools deleted from the specified nodes.
	EnsureBackendPoolDeleted(service *v1.Service, backendPoolID, vmSetName string, backendAddressPools *[]network.BackendAddressPool) error
	//EnsureBackendPoolDeletedFromVMSets ensures the loadBalancer backendAddressPools deleted from the specified VMSS/VMAS
	EnsureBackendPoolDeletedFromVMSets(vmSetNamesMap map[string]bool, backendPoolID string) error

	// AttachDisk attaches a disk to vm
	AttachDisk(nodeName types.NodeName, diskMap map[string]*AttachDiskOptions) (*azure.Future, error)
	// DetachDisk detaches a disk from vm
	DetachDisk(nodeName types.NodeName, diskMap map[string]string) (*azure.Future, error)
	// WaitForUpdateResult waits for the response of the update request
	WaitForUpdateResult(ctx context.Context, future *azure.Future, resourceGroupName, source string) error

	// GetDataDisks gets a list of data disks attached to the node.
	GetDataDisks(nodeName types.NodeName, crt azcache.AzureCacheReadType) ([]compute.DataDisk, *string, error)

	// UpdateVM updates a vm
	UpdateVM(nodeName types.NodeName) error

	// GetPowerStatusByNodeName returns the powerState for the specified node.
	GetPowerStatusByNodeName(name string) (string, error)

	// GetProvisioningStateByNodeName returns the provisioningState for the specified node.
	GetProvisioningStateByNodeName(name string) (string, error)

	// GetPrivateIPsByNodeName returns a slice of all private ips assigned to node (ipv6 and ipv4)
	GetPrivateIPsByNodeName(name string) ([]string, error)

	// GetNodeNameByIPConfigurationID gets the nodeName and vmSetName by IP configuration ID.
	GetNodeNameByIPConfigurationID(ipConfigurationID string) (string, string, error)

	// GetNodeCIDRMasksByProviderID returns the node CIDR subnet mask by provider ID.
	GetNodeCIDRMasksByProviderID(providerID string) (int, int, error)

	// GetAgentPoolVMSetNames returns all vmSet names according to the nodes
	GetAgentPoolVMSetNames(nodes []*v1.Node) (*[]string, error)
}

VMSet defines functions all vmsets (including scale set and availability set) should be implemented. Don't forget to run the following command to generate the mock client: mockgen -source=$GOPATH/src/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_vmsets.go -package=provider VMSet > $GOPATH/src/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_mock_vmsets_test.go

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