test

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 Go to latest Published: Apr 24, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Constants

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Variables

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Functions

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Types

type HasInstance 

type HasInstance func(string) (bool, error)

HasInstance is a function called to determine if a node has been removed from the cloud provider.

type OnNodeGroupCreateFunc 

type OnNodeGroupCreateFunc func(string) error

OnNodeGroupCreateFunc is a function called when a new node group is created.

type OnNodeGroupDeleteFunc 

type OnNodeGroupDeleteFunc func(string) error

OnNodeGroupDeleteFunc is a function called when a node group is deleted.

type OnScaleDownFunc 

type OnScaleDownFunc func(string, string) error

OnScaleDownFunc is a function called on cluster scale down

type OnScaleUpFunc 

type OnScaleUpFunc func(string, int) error

OnScaleUpFunc is a function called on node group increase in TestCloudProvider. First parameter is the NodeGroup id, second is the increase delta.

type TestCloudProvider 

type TestCloudProvider struct {
	sync.Mutex
	// contains filtered or unexported fields
}

TestCloudProvider is a dummy cloud provider to be used in tests.

func NewTestAutoprovisioningCloudProvider 

func NewTestAutoprovisioningCloudProvider(onScaleUp OnScaleUpFunc, onScaleDown OnScaleDownFunc,
	onNodeGroupCreate OnNodeGroupCreateFunc, onNodeGroupDelete OnNodeGroupDeleteFunc,
	machineTypes []string, machineTemplates map[string]*schedulerframework.NodeInfo) *TestCloudProvider

NewTestAutoprovisioningCloudProvider builds new TestCloudProvider with autoprovisioning support

func NewTestCloudProvider 

func NewTestCloudProvider(onScaleUp OnScaleUpFunc, onScaleDown OnScaleDownFunc) *TestCloudProvider

NewTestCloudProvider builds new TestCloudProvider

func NewTestNodeDeletionDetectionCloudProvider 

func NewTestNodeDeletionDetectionCloudProvider(onScaleUp OnScaleUpFunc, onScaleDown OnScaleDownFunc,
	hasInstance HasInstance) *TestCloudProvider

NewTestNodeDeletionDetectionCloudProvider builds new TestCloudProvider with deletion detection support

func (*TestCloudProvider) AddAutoprovisionedNodeGroup 

func (tcp *TestCloudProvider) AddAutoprovisionedNodeGroup(id string, min int, max int, size int, machineType string) *TestNodeGroup

AddAutoprovisionedNodeGroup adds node group to test cloud provider.

func (*TestCloudProvider) AddNode 

func (tcp *TestCloudProvider) AddNode(nodeGroupId string, node *apiv1.Node)

AddNode adds the given node to the group.

func (*TestCloudProvider) AddNodeGroup 

func (tcp *TestCloudProvider) AddNodeGroup(id string, min int, max int, size int)

AddNodeGroup adds node group to test cloud provider.

func (*TestCloudProvider) AddNodeGroupWithCustomOptions 

func (tcp *TestCloudProvider) AddNodeGroupWithCustomOptions(id string, min int, max int, size int, opts *config.NodeGroupAutoscalingOptions)

AddNodeGroupWithCustomOptions adds node group with custom options to test cloud provider.

func (*TestCloudProvider) BuildNodeGroup 

func (tcp *TestCloudProvider) BuildNodeGroup(id string, min, max, size int, autoprovisioned bool, machineType string, opts *config.NodeGroupAutoscalingOptions) *TestNodeGroup

BuildNodeGroup returns a test node group.

func (*TestCloudProvider) Cleanup 

func (tcp *TestCloudProvider) Cleanup() error

Cleanup this is a function to close resources associated with the cloud provider

func (*TestCloudProvider) DeleteNode 

func (tcp *TestCloudProvider) DeleteNode(node *apiv1.Node)

DeleteNode delete the given node from the provider.

func (*TestCloudProvider) DeleteNodeGroup 

func (tcp *TestCloudProvider) DeleteNodeGroup(id string)

DeleteNodeGroup removes node group from test cloud provider.

func (*TestCloudProvider) GPULabel 

func (tcp *TestCloudProvider) GPULabel() string

GPULabel returns the label added to nodes with GPU resource.

func (*TestCloudProvider) GetAvailableGPUTypes 

func (tcp *TestCloudProvider) GetAvailableGPUTypes() map[string]struct{}

GetAvailableGPUTypes return all available GPU types cloud provider supports

func (*TestCloudProvider) GetAvailableMachineTypes 

func (tcp *TestCloudProvider) GetAvailableMachineTypes() ([]string, error)

GetAvailableMachineTypes get all machine types that can be requested from the cloud provider.

func (*TestCloudProvider) GetNodeGpuConfig 

func (tcp *TestCloudProvider) GetNodeGpuConfig(node *apiv1.Node) *cloudprovider.GpuConfig

GetNodeGpuConfig returns the label, type and resource name for the GPU added to node. If node doesn't have any GPUs, it returns nil.

func (*TestCloudProvider) GetNodeGroup 

func (tcp *TestCloudProvider) GetNodeGroup(name string) cloudprovider.NodeGroup

GetNodeGroup returns node group with the given name.

func (*TestCloudProvider) GetResourceLimiter 

func (tcp *TestCloudProvider) GetResourceLimiter() (*cloudprovider.ResourceLimiter, error)

GetResourceLimiter returns struct containing limits (max, min) for resources (cores, memory etc.).

func (*TestCloudProvider) HasInstance 

func (tcp *TestCloudProvider) HasInstance(node *apiv1.Node) (bool, error)

HasInstance returns true if the node has corresponding instance in cloud provider, or ErrNotImplemented to fall back to taint-based node deletion in clusterstate readiness calculation.

func (*TestCloudProvider) InsertNodeGroup 

func (tcp *TestCloudProvider) InsertNodeGroup(nodeGroup cloudprovider.NodeGroup)

InsertNodeGroup adds already created node group to test cloud provider.

func (*TestCloudProvider) Name 

func (tcp *TestCloudProvider) Name() string

Name returns name of the cloud provider.

func (*TestCloudProvider) NewNodeGroup 

func (tcp *TestCloudProvider) NewNodeGroup(machineType string, labels map[string]string, systemLabels map[string]string,
	taints []apiv1.Taint, extraResources map[string]resource.Quantity) (cloudprovider.NodeGroup, error)

NewNodeGroup builds a theoretical node group based on the node definition provided. The node group is not automatically created on the cloud provider side. The node group is not returned by NodeGroups() until it is created.

func (*TestCloudProvider) NewNodeGroupWithId 

func (tcp *TestCloudProvider) NewNodeGroupWithId(machineType string, labels map[string]string, systemLabels map[string]string,
	taints []apiv1.Taint, extraResources map[string]resource.Quantity, id string) (cloudprovider.NodeGroup, error)

NewNodeGroupWithId creates a new node group with custom ID suffix.

func (*TestCloudProvider) NodeGroupForNode 

func (tcp *TestCloudProvider) NodeGroupForNode(node *apiv1.Node) (cloudprovider.NodeGroup, error)

NodeGroupForNode returns the node group for the given node, nil if the node should not be processed by cluster autoscaler, or non-nil error if such occurred.

func (*TestCloudProvider) NodeGroups 

func (tcp *TestCloudProvider) NodeGroups() []cloudprovider.NodeGroup

NodeGroups returns all node groups configured for this cloud provider.

func (*TestCloudProvider) Pricing 

func (tcp *TestCloudProvider) Pricing() (cloudprovider.PricingModel, errors.AutoscalerError)

Pricing returns pricing model for this cloud provider or error if not available.

func (*TestCloudProvider) Refresh 

func (tcp *TestCloudProvider) Refresh() error

Refresh is called before every main loop and can be used to dynamically update cloud provider state. In particular the list of node groups returned by NodeGroups can change as a result of CloudProvider.Refresh().

func (*TestCloudProvider) SetPricingModel 

func (tcp *TestCloudProvider) SetPricingModel(priceModel cloudprovider.PricingModel)

SetPricingModel set given priceModel to test cloud provider

func (*TestCloudProvider) SetResourceLimiter 

func (tcp *TestCloudProvider) SetResourceLimiter(resourceLimiter *cloudprovider.ResourceLimiter)

SetResourceLimiter sets resource limiter.

type TestNodeGroup 

type TestNodeGroup struct {
	sync.Mutex
	// contains filtered or unexported fields
}

TestNodeGroup is a node group used by TestCloudProvider.

func NewTestNodeGroup 

func NewTestNodeGroup(id string, maxSize, minSize, targetSize int, exist, autoprovisioned bool,
	machineType string, labels map[string]string, taints []apiv1.Taint) *TestNodeGroup

NewTestNodeGroup creates a TestNodeGroup without setting up the realted TestCloudProvider. Useful for testing only.

func (*TestNodeGroup) AtomicIncreaseSize 

func (tng *TestNodeGroup) AtomicIncreaseSize(delta int) error

AtomicIncreaseSize is not implemented.

func (*TestNodeGroup) Autoprovisioned 

func (tng *TestNodeGroup) Autoprovisioned() bool

Autoprovisioned returns true if the node group is autoprovisioned.

func (*TestNodeGroup) Create 

func (tng *TestNodeGroup) Create() (cloudprovider.NodeGroup, error)

Create creates the node group on the cloud provider side.

func (*TestNodeGroup) Debug 

func (tng *TestNodeGroup) Debug() string

Debug returns a string containing all information regarding this node group.

func (*TestNodeGroup) DecreaseTargetSize 

func (tng *TestNodeGroup) DecreaseTargetSize(delta int) error

DecreaseTargetSize decreases the target size of the node group. This function doesn't permit to delete any existing node and can be used only to reduce the request for new nodes that have not been yet fulfilled. Delta should be negative.

func (*TestNodeGroup) Delete 

func (tng *TestNodeGroup) Delete() error

Delete deletes the node group on the cloud provider side. This will be executed only for autoprovisioned node groups, once their size drops to 0.

func (*TestNodeGroup) DeleteNodes 

func (tng *TestNodeGroup) DeleteNodes(nodes []*apiv1.Node) error

DeleteNodes deletes nodes from this node group. Error is returned either on failure or if the given node doesn't belong to this node group. This function should wait until node group size is updated.

func (*TestNodeGroup) Exist 

func (tng *TestNodeGroup) Exist() bool

Exist checks if the node group really exists on the cloud provider side. Allows to tell the theoretical node group from the real one.

func (*TestNodeGroup) GetOptions 

func (tng *TestNodeGroup) GetOptions(defaults config.NodeGroupAutoscalingOptions) (*config.NodeGroupAutoscalingOptions, error)

GetOptions returns NodeGroupAutoscalingOptions that should be used for this particular NodeGroup. Returning a nil will result in using default options.

func (*TestNodeGroup) Id 

func (tng *TestNodeGroup) Id() string

Id returns an unique identifier of the node group.

func (*TestNodeGroup) IncreaseSize 

func (tng *TestNodeGroup) IncreaseSize(delta int) error

IncreaseSize increases the size of the node group. To delete a node you need to explicitly name it and use DeleteNode. This function should wait until node group size is updated.

func (*TestNodeGroup) Labels 

func (tng *TestNodeGroup) Labels() map[string]string

Labels returns labels passed to the test node group when it was created.

func (*TestNodeGroup) MachineType 

func (tng *TestNodeGroup) MachineType() string

MachineType returns machine type passed to the test node group when it was created.

func (*TestNodeGroup) MaxSize 

func (tng *TestNodeGroup) MaxSize() int

MaxSize returns maximum size of the node group.

func (*TestNodeGroup) MinSize 

func (tng *TestNodeGroup) MinSize() int

MinSize returns minimum size of the node group.

func (*TestNodeGroup) Nodes 

func (tng *TestNodeGroup) Nodes() ([]cloudprovider.Instance, error)

Nodes returns a list of all nodes that belong to this node group.

func (*TestNodeGroup) SetCloudProvider 

func (tng *TestNodeGroup) SetCloudProvider(provider *TestCloudProvider)

SetCloudProvider sets the cloud provider for the node group.

func (*TestNodeGroup) SetOptions 

func (tng *TestNodeGroup) SetOptions(opts *config.NodeGroupAutoscalingOptions)

SetOptions allows changing options configured for TestNodeGroup.

func (*TestNodeGroup) SetTargetSize 

func (tng *TestNodeGroup) SetTargetSize(size int)

SetTargetSize sets target size for group. Function is used only in tests.

func (*TestNodeGroup) Taints 

func (tng *TestNodeGroup) Taints() []apiv1.Taint

Taints returns taintspassed to the test node group when it was created.

func (*TestNodeGroup) TargetSize 

func (tng *TestNodeGroup) TargetSize() (int, error)

TargetSize returns the current target size of the node group. It is possible that the number of nodes in Kubernetes is different at the moment but should be equal to Size() once everything stabilizes (new nodes finish startup and registration or removed nodes are deleted completely)

func (*TestNodeGroup) TemplateNodeInfo 

func (tng *TestNodeGroup) TemplateNodeInfo() (*schedulerframework.NodeInfo, error)

TemplateNodeInfo returns a node template for this node group.

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