managedclusters

Documentation

Index

• type AADProfile
• type APIServerAccessProfile
• type AddonProfile
• type AutoScalerProfile
• type CredentialGetter
• type LoadBalancerProfile
• type ManagedClusterScope
• type ManagedClusterSpec
  • func (s *ManagedClusterSpec) CustomHeaders() map[string]string
  • func (s *ManagedClusterSpec) OwnerResourceName() string
  • func (s *ManagedClusterSpec) Parameters(ctx context.Context, existing interface{}) (params interface{}, err error)
  • func (s *ManagedClusterSpec) ResourceGroupName() string
  • func (s *ManagedClusterSpec) ResourceName() string
• type SKU
• type Service
  • func New(scope ManagedClusterScope) *Service
  • func (s *Service) Delete(ctx context.Context) error
  • func (s *Service) IsManaged(ctx context.Context) (bool, error)
  • func (s *Service) Name() string
  • func (s *Service) Reconcile(ctx context.Context) error

Types

type AADProfile

type AADProfile struct {
	// Managed defines whether to enable managed AAD.
	Managed bool

	// EnableAzureRBAC defines whether to enable Azure RBAC for Kubernetes authorization.
	EnableAzureRBAC bool

	// AdminGroupObjectIDs are the AAD group object IDs that will have admin role of the cluster.
	AdminGroupObjectIDs []string
}

AADProfile is Azure Active Directory configuration to integrate with AKS, for aad authentication.

type APIServerAccessProfile

type APIServerAccessProfile struct {
	// AuthorizedIPRanges are the authorized IP Ranges to kubernetes API server.
	AuthorizedIPRanges []string
	// EnablePrivateCluster defines hether to create the cluster as a private cluster or not.
	EnablePrivateCluster *bool
	// PrivateDNSZone is the private dns zone for private clusters.
	PrivateDNSZone *string
	// EnablePrivateClusterPublicFQDN defines whether to create additional public FQDN for private cluster or not.
	EnablePrivateClusterPublicFQDN *bool
}

APIServerAccessProfile is the access profile for AKS API server.

type AddonProfile

type AddonProfile struct {
	Name    string
	Config  map[string]string
	Enabled bool
}

AddonProfile is the profile of a managed cluster add-on.

type AutoScalerProfile

type AutoScalerProfile struct {
	// BalanceSimilarNodeGroups - Valid values are 'true' and 'false'
	BalanceSimilarNodeGroups *string
	// Expander - If not specified, the default is 'random'. See [expanders](https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/FAQ.md#what-are-expanders) for more information.
	Expander *string
	// MaxEmptyBulkDelete - The default is 10.
	MaxEmptyBulkDelete *string
	// MaxGracefulTerminationSec - The default is 600.
	MaxGracefulTerminationSec *string
	// MaxNodeProvisionTime - The default is '15m'. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	MaxNodeProvisionTime *string
	// MaxTotalUnreadyPercentage - The default is 45. The maximum is 100 and the minimum is 0.
	MaxTotalUnreadyPercentage *string
	// NewPodScaleUpDelay - For scenarios like burst/batch scale where you don't want CA to act before the kubernetes scheduler could schedule all the pods, you can tell CA to ignore unscheduled pods before they're a certain age. The default is '0s'. Values must be an integer followed by a unit ('s' for seconds, 'm' for minutes, 'h' for hours, etc).
	NewPodScaleUpDelay *string
	// OkTotalUnreadyCount - This must be an integer. The default is 3.
	OkTotalUnreadyCount *string
	// ScanInterval - The default is '10s'. Values must be an integer number of seconds.
	ScanInterval *string
	// ScaleDownDelayAfterAdd - The default is '10m'. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	ScaleDownDelayAfterAdd *string
	// ScaleDownDelayAfterDelete - The default is the scan-interval. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	ScaleDownDelayAfterDelete *string
	// ScaleDownDelayAfterFailure - The default is '3m'. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	ScaleDownDelayAfterFailure *string
	// ScaleDownUnneededTime - The default is '10m'. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	ScaleDownUnneededTime *string
	// ScaleDownUnreadyTime - The default is '20m'. Values must be an integer followed by an 'm'. No unit of time other than minutes (m) is supported.
	ScaleDownUnreadyTime *string
	// ScaleDownUtilizationThreshold - The default is '0.5'.
	ScaleDownUtilizationThreshold *string
	// SkipNodesWithLocalStorage - The default is true.
	SkipNodesWithLocalStorage *string
	// SkipNodesWithSystemPods - The default is true.
	SkipNodesWithSystemPods *string
}

AutoScalerProfile parameters to be applied to the cluster-autoscaler when enabled.

type CredentialGetter

type CredentialGetter interface {
	GetCredentials(context.Context, string, string) ([]byte, error)
}

CredentialGetter is a helper interface for getting managed cluster credentials.

type LoadBalancerProfile

type LoadBalancerProfile struct {

	// ManagedOutboundIPs are the desired managed outbound IPs for the cluster load balancer.
	ManagedOutboundIPs *int32

	// OutboundIPPrefixes are the desired outbound IP Prefix resources for the cluster load balancer.
	OutboundIPPrefixes []string

	// OutboundIPs are the desired outbound IP resources for the cluster load balancer.
	OutboundIPs []string

	// AllocatedOutboundPorts are the desired number of allocated SNAT ports per VM. Allowed values must be in the range of 0 to 64000 (inclusive). The default value is 0 which results in Azure dynamically allocating ports.
	AllocatedOutboundPorts *int32

	// IdleTimeoutInMinutes  are the desired outbound flow idle timeout in minutes. Allowed values must be in the range of 4 to 120 (inclusive). The default value is 30 minutes.
	IdleTimeoutInMinutes *int32
}

LoadBalancerProfile is the profile of the cluster load balancer.

type ManagedClusterScope

type ManagedClusterScope interface {
	azure.Authorizer
	azure.AsyncStatusUpdater
	ManagedClusterSpec() azure.ResourceSpecGetter
	SetControlPlaneEndpoint(clusterv1.APIEndpoint)
	MakeEmptyKubeConfigSecret() corev1.Secret
	GetKubeConfigData() []byte
	SetKubeConfigData([]byte)
}

ManagedClusterScope defines the scope interface for a managed cluster.

type ManagedClusterSpec

type ManagedClusterSpec struct {
	// Name is the name of this AKS Cluster.
	Name string

	// ResourceGroup is the name of the Azure resource group for this AKS Cluster.
	ResourceGroup string

	// NodeResourceGroup is the name of the Azure resource group containing IaaS VMs.
	NodeResourceGroup string

	// ClusterName is the name of the owning Cluster API Cluster resource.
	ClusterName string

	// VnetSubnetID is the Azure Resource ID for the subnet which should contain nodes.
	VnetSubnetID string

	// Location is a string matching one of the canonical Azure region names. Examples: "westus2", "eastus".
	Location string

	// Tags is a set of tags to add to this cluster.
	Tags map[string]string

	// Version defines the desired Kubernetes version.
	Version string

	// LoadBalancerSKU for the managed cluster. Possible values include: 'Standard', 'Basic'. Defaults to Standard.
	LoadBalancerSKU string

	// NetworkPlugin used for building Kubernetes network. Possible values include: 'azure', 'kubenet'. Defaults to azure.
	NetworkPlugin string

	// NetworkPolicy used for building Kubernetes network. Possible values include: 'calico', 'azure'.
	NetworkPolicy string

	// OutboundType used for building Kubernetes network. Possible values include: 'loadBalancer', 'managedNATGateway', 'userAssignedNATGateway', 'userDefinedRouting'.
	OutboundType *infrav1.ManagedControlPlaneOutboundType

	// SSHPublicKey is a string literal containing an ssh public key. Will autogenerate and discard if not provided.
	SSHPublicKey string

	// GetAllAgentPools is a function that returns the list of agent pool specifications in this cluster.
	GetAllAgentPools func() ([]azure.ResourceSpecGetter, error)

	// PodCIDR is the CIDR block for IP addresses distributed to pods
	PodCIDR string

	// ServiceCIDR is the CIDR block for IP addresses distributed to services
	ServiceCIDR string

	// DNSServiceIP is an IP address assigned to the Kubernetes DNS service
	DNSServiceIP *string

	// AddonProfiles are the profiles of managed cluster add-on.
	AddonProfiles []AddonProfile

	// AADProfile is Azure Active Directory configuration to integrate with AKS, for aad authentication.
	AADProfile *AADProfile

	// SKU is the SKU of the AKS to be provisioned.
	SKU *SKU

	// LoadBalancerProfile is the profile of the cluster load balancer.
	LoadBalancerProfile *LoadBalancerProfile

	// APIServerAccessProfile is the access profile for AKS API server.
	APIServerAccessProfile *APIServerAccessProfile

	// Headers is the list of headers to add to the HTTP requests to update this resource.
	Headers map[string]string

	// AutoScalerProfile is the parameters to be applied to the cluster-autoscaler when enabled.
	AutoScalerProfile *AutoScalerProfile
}

ManagedClusterSpec contains properties to create a managed cluster.

func (*ManagedClusterSpec) CustomHeaders

func (s *ManagedClusterSpec) CustomHeaders() map[string]string

CustomHeaders returns custom headers to be added to the Azure API calls.

func (*ManagedClusterSpec) OwnerResourceName

func (s *ManagedClusterSpec) OwnerResourceName() string

OwnerResourceName is a no-op for managed clusters.

func (*ManagedClusterSpec) Parameters

func (s *ManagedClusterSpec) Parameters(ctx context.Context, existing interface{}) (params interface{}, err error)

Parameters returns the parameters for the managed clusters.

func (*ManagedClusterSpec) ResourceGroupName

func (s *ManagedClusterSpec) ResourceGroupName() string

ResourceGroupName returns the name of the resource group.

func (*ManagedClusterSpec) ResourceName

func (s *ManagedClusterSpec) ResourceName() string

ResourceName returns the name of the AKS cluster.

type SKU

type SKU struct {
	// Tier is the tier of a managed cluster SKU.
	Tier string
}

SKU is an AKS SKU.

type Service

type Service struct {
	Scope ManagedClusterScope
	async.Reconciler
	CredentialGetter
}

Service provides operations on azure resources.

func New

func New(scope ManagedClusterScope) *Service

New creates a new service.

func (*Service) Delete

func (s *Service) Delete(ctx context.Context) error

Delete deletes the managed cluster.

func (*Service) IsManaged

func (s *Service) IsManaged(ctx context.Context) (bool, error)

IsManaged returns always returns true as CAPZ does not support BYO managed cluster.

func (*Service) Name

func (s *Service) Name() string

Name returns the service name.

func (*Service) Reconcile

func (s *Service) Reconcile(ctx context.Context) error

Reconcile idempotently creates or updates a managed cluster.