provider

Documentation

Index

• func AddCloudProvider(name string, cloud CloudProvider)
• func DefaultToEnv(field *string, env, fallback string)
• func GetBestFitInstanceType(sortedInstanceTypeSpecList []InstanceTypeSpec, vcpus int64, memory int64) (string, error)
• func List() []string
• func LoadCloudProvider(name string)
• func SelectInstanceTypeToUse(spec InstanceTypeSpec, specList []InstanceTypeSpec, ...) (string, error)
• func VerifyCloudInstanceType(instanceType string, validInstanceTypes []string, defaultInstanceType string) (string, error)
• func WriteUserData(instanceName string, userData string, dataDir string) (string, error)
• type CloudProvider
  • func Get(name string) CloudProvider
• type Instance
• type InstanceTypeSpec
  • func SortInstanceTypesOnMemory(instanceTypeSpecList []InstanceTypeSpec) []InstanceTypeSpec
• type KeyValueFlag
  • func (k *KeyValueFlag) Set(value string) error
  • func (k *KeyValueFlag) String() string
• type Provider

Functions

func AddCloudProvider

func AddCloudProvider(name string, cloud CloudProvider)

func DefaultToEnv

func DefaultToEnv(field *string, env, fallback string)

func GetBestFitInstanceType

func GetBestFitInstanceType(sortedInstanceTypeSpecList []InstanceTypeSpec, vcpus int64, memory int64) (string, error)

Method to find the best fit instance type for the given memory and vcpus The sortedInstanceTypeSpecList slice is a sorted list of instance types based on ascending order of supported memory

func List

func List() []string

func LoadCloudProvider

func LoadCloudProvider(name string)

LoadCloudProvider loads cloud provider external plugin from the given path CLOUD_PROVIDER_EXTERNAL_PLUGIN_PATH The values of 1) ${CLOUD_PROVIDER}, 2) the filename of the cloud provider external plugin and 3) the provider defined within the external plugin must all match

func SelectInstanceTypeToUse

func SelectInstanceTypeToUse(spec InstanceTypeSpec, specList []InstanceTypeSpec, validInstanceTypes []string, defaultInstanceType string) (string, error)

func VerifyCloudInstanceType

func VerifyCloudInstanceType(instanceType string, validInstanceTypes []string, defaultInstanceType string) (string, error)

Method to verify the correct instanceType to be used for Pod VM

func WriteUserData

func WriteUserData(instanceName string, userData string, dataDir string) (string, error)

Types

type CloudProvider

type CloudProvider interface {
	ParseCmd(flags *flag.FlagSet)
	LoadEnv()
	NewProvider() (Provider, error)
}

func Get

func Get(name string) CloudProvider

type Instance

type Instance struct {
	ID   string
	Name string
	IPs  []netip.Addr
}

type InstanceTypeSpec

type InstanceTypeSpec struct {
	InstanceType string
	VCPUs        int64
	Memory       int64
	Arch         string
	GPUs         int64
}

func SortInstanceTypesOnMemory

func SortInstanceTypesOnMemory(instanceTypeSpecList []InstanceTypeSpec) []InstanceTypeSpec

Method to sort InstanceTypeSpec into ascending order based on memory

type KeyValueFlag

type KeyValueFlag map[string]string

keyValueFlag represents a flag of key-value pairs

func (*KeyValueFlag) Set

func (k *KeyValueFlag) Set(value string) error

Set parses the input string and sets the keyValueFlag value

func (*KeyValueFlag) String

func (k *KeyValueFlag) String() string

String returns the string representation of the keyValueFlag

type Provider

type Provider interface {
	CreateInstance(ctx context.Context, podName, sandboxID string, cloudConfig cloudinit.CloudConfigGenerator, spec InstanceTypeSpec) (instance *Instance, err error)
	DeleteInstance(ctx context.Context, instanceID string) error
	Teardown() error
	ConfigVerifier() error
}