agentpools

Documentation

Index

• type AgentPoolScope
• type AgentPoolSpec
  • func (s *AgentPoolSpec) CustomHeaders() map[string]string
  • func (s *AgentPoolSpec) OwnerResourceName() string
  • func (s *AgentPoolSpec) Parameters(ctx context.Context, existing interface{}) (params interface{}, err error)
  • func (s *AgentPoolSpec) ResourceGroupName() string
  • func (s *AgentPoolSpec) ResourceName() string
• type KubeletConfig
• type Service
  • func New(scope AgentPoolScope) *Service
  • func (s *Service) Delete(ctx context.Context) error
  • func (s *Service) Name() string
  • func (s *Service) Reconcile(ctx context.Context) error

Types

type AgentPoolScope

type AgentPoolScope interface {
	azure.ClusterDescriber
	azure.AsyncStatusUpdater

	Name() string
	NodeResourceGroup() string
	AgentPoolAnnotations() map[string]string
	AgentPoolSpec() azure.ResourceSpecGetter
	SetAgentPoolProviderIDList([]string)
	SetAgentPoolReplicas(int32)
	SetAgentPoolReady(bool)
	SetCAPIMachinePoolReplicas(replicas *int32)
	SetCAPIMachinePoolAnnotation(key, value string)
	RemoveCAPIMachinePoolAnnotation(key string)
	SetSubnetName()
}

AgentPoolScope defines the scope interface for an agent pool.

type AgentPoolSpec

type AgentPoolSpec struct {
	// Name is the name of agent pool.
	Name string

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

	// Cluster is the name of the AKS cluster.
	Cluster string

	// Version defines the desired Kubernetes version.
	Version *string

	// SKU defines the Azure VM size for the agent pool VMs.
	SKU string

	// Replicas is the number of desired machines.
	Replicas int32

	// OSDiskSizeGB is the OS disk size in GB for every machine in this agent pool.
	OSDiskSizeGB int32

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

	// Mode represents mode of an agent pool. Possible values include: 'System', 'User'.
	Mode string

	//  Maximum number of nodes for auto-scaling
	MaxCount *int32 `json:"maxCount,omitempty"`

	// Minimum number of nodes for auto-scaling
	MinCount *int32 `json:"minCount,omitempty"`

	// Node labels - labels for all of the nodes present in node pool
	NodeLabels map[string]*string `json:"nodeLabels,omitempty"`

	// NodeTaints specifies the taints for nodes present in this agent pool.
	NodeTaints []string `json:"nodeTaints,omitempty"`

	// EnableAutoScaling - Whether to enable auto-scaler
	EnableAutoScaling bool `json:"enableAutoScaling,omitempty"`

	// AvailabilityZones represents the Availability zones for nodes in the AgentPool.
	AvailabilityZones []string

	// MaxPods specifies the kubelet --max-pods configuration for the agent pool.
	MaxPods *int32 `json:"maxPods,omitempty"`

	// OsDiskType specifies the OS disk type for each node in the pool. Allowed values are 'Ephemeral' and 'Managed'.
	OsDiskType *string `json:"osDiskType,omitempty"`

	// EnableUltraSSD enables the storage type UltraSSD_LRS for the agent pool.
	EnableUltraSSD *bool `json:"enableUltraSSD,omitempty"`

	// OSType specifies the operating system for the node pool. Allowed values are 'Linux' and 'Windows'
	OSType *string `json:"osType,omitempty"`

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

	// EnableNodePublicIP controls whether or not nodes in the agent pool each have a public IP address.
	EnableNodePublicIP *bool `json:"enableNodePublicIP,omitempty"`

	// NodePublicIPPrefixID specifies the public IP prefix resource ID which VM nodes should use IPs from.
	NodePublicIPPrefixID *string `json:"nodePublicIPPrefixID,omitempty"`

	// ScaleSetPriority specifies the ScaleSetPriority for the node pool. Allowed values are 'Spot' and 'Regular'
	ScaleSetPriority *string `json:"scaleSetPriority,omitempty"`

	// KubeletConfig specifies the kubelet configurations for nodes.
	KubeletConfig *KubeletConfig `json:"kubeletConfig,omitempty"`

	// KubeletDiskType specifies the kubelet disk type for each node in the pool. Allowed values are 'OS' and 'Temporary'
	KubeletDiskType *infrav1.KubeletDiskType `json:"kubeletDiskType,omitempty"`

	// AdditionalTags is an optional set of tags to add to Azure resources managed by the Azure provider, in addition to the ones added by default.
	AdditionalTags infrav1.Tags

	// LinuxOSConfig specifies the custom Linux OS settings and configurations
	LinuxOSConfig *infrav1.LinuxOSConfig
}

AgentPoolSpec contains agent pool specification details.

func (*AgentPoolSpec) CustomHeaders

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

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

func (*AgentPoolSpec) OwnerResourceName

func (s *AgentPoolSpec) OwnerResourceName() string

OwnerResourceName is a no-op for agent pools.

func (*AgentPoolSpec) Parameters

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

Parameters returns the parameters for the agent pool.

func (*AgentPoolSpec) ResourceGroupName

func (s *AgentPoolSpec) ResourceGroupName() string

ResourceGroupName returns the name of the resource group.

func (*AgentPoolSpec) ResourceName

func (s *AgentPoolSpec) ResourceName() string

ResourceName returns the name of the agent pool.

type KubeletConfig

type KubeletConfig struct {
	// CPUManagerPolicy - CPU Manager policy to use.
	CPUManagerPolicy *string
	// CPUCfsQuota - Enable CPU CFS quota enforcement for containers that specify CPU limits.
	CPUCfsQuota *bool
	// CPUCfsQuotaPeriod - Sets CPU CFS quota period value.
	CPUCfsQuotaPeriod *string
	// ImageGcHighThreshold - The percent of disk usage after which image garbage collection is always run.
	ImageGcHighThreshold *int32
	// ImageGcLowThreshold - The percent of disk usage before which image garbage collection is never run.
	ImageGcLowThreshold *int32
	// TopologyManagerPolicy - Topology Manager policy to use.
	TopologyManagerPolicy *string
	// AllowedUnsafeSysctls - Allowlist of unsafe sysctls or unsafe sysctl patterns (ending in `*`).
	AllowedUnsafeSysctls *[]string
	// FailSwapOn - If set to true it will make the Kubelet fail to start if swap is enabled on the node.
	FailSwapOn *bool
	// ContainerLogMaxSizeMB - The maximum size (e.g. 10Mi) of container log file before it is rotated.
	ContainerLogMaxSizeMB *int32
	// ContainerLogMaxFiles - The maximum number of container log files that can be present for a container. The number must be ≥ 2.
	ContainerLogMaxFiles *int32
	// PodMaxPids - The maximum number of processes per pod.
	PodMaxPids *int32
}

KubeletConfig defines the set of kubelet configurations for nodes in pools.

type Service

type Service struct {
	async.Reconciler
	// contains filtered or unexported fields
}

Service provides operations on Azure resources.

func New

func New(scope AgentPoolScope) *Service

New creates a new service.

func (*Service) Delete

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

Delete deletes the virtual network with the provided name.

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 an agent pool, if possible.