iaas

Documentation

Index

• Constants
• func GetTenantNames() (map[string]string, error)
• func GetTenants() ([]interface{}, error)
• func InitializeBucket(svc *service, location objectstorage.Location) error
• func RankDRF(t *resources.HostTemplate) float32
• func Register(name string, provider api.Provider)
• func SimilarityScore(ref string, s string) float64
• type ByRankDRF
  • func (a ByRankDRF) Len() int
  • func (a ByRankDRF) Less(i, j int) bool
  • func (a ByRankDRF) Swap(i, j int)
• type Service
  • func UseService(tenantName string) (Service, error)
• type StorageServices
  • func NewStorageService() StorageServices
  • func UseStorages(tenantNames []string) (*StorageServices, error)
  • func (sts *StorageServices) GetBuckets() []objectstorage.Bucket
  • func (sts *StorageServices) RegisterStorage(tenantName string) error

Constants

const (
	// CoreDRFWeight is the Dominant Resource Fairness weight of a core
	CoreDRFWeight float32 = 1.0
	// RAMDRFWeight is the Dominant Resource Fairness weight of 1 GB of RAM
	RAMDRFWeight float32 = 1.0 / 8.0
	// DiskDRFWeight is the Dominant Resource Fairness weight of 1 GB of Disk
	DiskDRFWeight float32 = 1.0 / 16.0
)

Functions

func GetTenantNames

func GetTenantNames() (map[string]string, error)

GetTenantNames returns all known tenants names

func GetTenants

func GetTenants() ([]interface{}, error)

GetTenants returns all known tenants

func InitializeBucket

func InitializeBucket(svc *service, location objectstorage.Location) error

InitializeBucket creates the Object Storage Container/Bucket that will store the metadata

func RankDRF

func RankDRF(t *resources.HostTemplate) float32

RankDRF computes the Dominant Resource Fairness Rank of an host template

func Register

func Register(name string, provider api.Provider)

Register a Client referenced by the provider name. Ex: "ovh", ovh.New() This function shoud be called by the init function of each provider to be registered in SafeScale

func SimilarityScore

func SimilarityScore(ref string, s string) float64

SimilarityScore computes a similariy score between 2 strings

Types

type ByRankDRF

type ByRankDRF []*resources.HostTemplate

ByRankDRF implements sort.Interface for []HostTemplate based on the Dominant Resource Fairness

func (ByRankDRF) Len

func (a ByRankDRF) Len() int

func (ByRankDRF) Less

func (a ByRankDRF) Less(i, j int) bool

func (ByRankDRF) Swap

func (a ByRankDRF) Swap(i, j int)

type Service

type Service interface {
	CreateHostWithKeyPair(resources.HostRequest) (*resources.Host, *userdata.Content, *resources.KeyPair, error)
	FilterImages(string) ([]resources.Image, error)
	GetMetadataKey() *crypt.Key
	GetMetadataBucket() objectstorage.Bucket
	ListHostsByName() (map[string]*resources.Host, error)
	SearchImage(string) (*resources.Image, error)
	SelectTemplatesBySize(resources.SizingRequirements, bool) ([]*resources.HostTemplate, error)
	SelectTemplateByName(string) (*resources.HostTemplate, error)
	WaitHostState(string, HostState.Enum, time.Duration) error
	WaitVolumeState(string, VolumeState.Enum, time.Duration) (*resources.Volume, error)

	// --- from interface iaas.Providers ---
	providers.Provider

	objectstorage.Location
}

Service agglomerates Provider and ObjectStorage interfaces in a single interface completed with higher-level methods

func UseService

func UseService(tenantName string) (Service, error)

UseService return the service referenced by the given name. If necessary, this function try to load service from configuration file

type StorageServices

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

StorageServices ...

func NewStorageService

func NewStorageService() StorageServices

NewStorageService ...

func UseStorages

func UseStorages(tenantNames []string) (*StorageServices, error)

UseStorages return the storageService build around storages referenced in tenantNames

func (*StorageServices) GetBuckets

func (sts *StorageServices) GetBuckets() []objectstorage.Bucket

GetBuckets ...

func (*StorageServices) RegisterStorage

func (sts *StorageServices) RegisterStorage(tenantName string) error

RegisterStorage ...