config

Documentation

Index

• Constants
• Variables
• func GetValidProtocolNames() []string
• func IsValidProtocol(p Protocol) bool
• func PlatformAtLeast(platformName string, version string) bool
• type AccessMode
• type DriverContext
• type PersistentStateVersion
• type Platform
• type Protocol
• type Telemetry
• type VolumeMode
• type VolumeType

Constants

const (
	/* Misc. orchestrator constants */
	OrchestratorName       = "trident"
	OrchestratorClientName = OrchestratorName + "ctl"

	OrchestratorAPIVersion           = "1"
	PersistentStoreBootstrapAttempts = 30
	PersistentStoreBootstrapTimeout  = PersistentStoreBootstrapAttempts * time.Second
	PersistentStoreTimeout           = 10 * time.Second

	/* REST/HTTP constants */
	HTTPTimeout = 90 * time.Second

	CACertName     = "trident-ca"
	ServerCertName = "trident-csi" // Must match CSI service name
	ClientCertName = "trident-node"

	CAKeyFile      = "caKey"
	CACertFile     = "caCert"
	ServerKeyFile  = "serverKey"
	ServerCertFile = "serverCert"
	ClientKeyFile  = "clientKey"
	ClientCertFile = "clientCert"

	CAKeyPath      = certsPath + CAKeyFile
	CACertPath     = certsPath + CACertFile
	ServerKeyPath  = certsPath + ServerKeyFile
	ServerCertPath = certsPath + ServerCertFile
	ClientKeyPath  = certsPath + ClientKeyFile
	ClientCertPath = certsPath + ClientCertFile

	/* Protocol constants. This value denotes a volume's backing storage protocol. For example,
	a Trident volume with  'file' protocol is most likely NFS, while a 'block' protocol volume is probably iSCSI. */
	File        Protocol = "file"
	Block       Protocol = "block"
	ProtocolAny Protocol = ""

	/* Access mode constants */
	ReadWriteOnce AccessMode = "ReadWriteOnce"
	ReadOnlyMany  AccessMode = "ReadOnlyMany"
	ReadWriteMany AccessMode = "ReadWriteMany"
	ModeAny       AccessMode = ""

	/* Volume mode constants. This value describes how a volume will be consumed by application containers.
	Most Trident volumes (regardless of protocol) probably use the 'Filesystem' mode, where the volume contains
	a filesystem and is mounted into a container. By contrast, volumes with 'Block' mode always use 'block' protocol
	and are attached to a container as raw block devices. */
	RawBlock   VolumeMode = "Block"
	Filesystem VolumeMode = "Filesystem"

	/* Volume type constants */
	OntapNFS          VolumeType = "ONTAP_NFS"
	OntapISCSI        VolumeType = "ONTAP_iSCSI"
	SolidFireISCSI    VolumeType = "SolidFire_iSCSI"
	ESeriesISCSI      VolumeType = "Eseries_iSCSI"
	UnknownVolumeType VolumeType = ""

	/* Driver-related constants */
	DefaultSolidFireVAG      = OrchestratorName
	UnknownDriver            = "UnknownDriver"
	StorageAPITimeoutSeconds = 90
	SANResizeDelta           = 50000000 // 50mb

	/* REST frontend constants */
	MaxRESTRequestSize = 10240

	/* Kubernetes deployment constants */
	ContainerTrident = "trident-main"
	ContainerEtcd    = "etcd"

	ContextDocker     DriverContext = "docker"
	ContextKubernetes DriverContext = "kubernetes"
	ContextCSI        DriverContext = "csi"
	ContextCRD        DriverContext = "crd"

	PlatformDocker     Platform = "docker"
	PlatformKubernetes Platform = "kubernetes"
	PlatformCSI        Platform = "csi" // plain CSI, no other CO present

	// Minimum and maximum supported Kubernetes versions
	KubernetesVersionMin = "v1.11.0"
	KubernetesVersionMax = "v1.16.0"

	// Minimum Kubernetes version for CSI Trident (non-CSI is the default)
	KubernetesCSIVersionMinOptional = "v1.13.0"

	// Minimum Kubernetes version for CSI Trident default (non-CSI not supported)
	KubernetesCSIVersionMinForced = "v1.14.0"

	TridentNamespaceFile = "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
)

Variables

var (

	// BuildHash is the git hash the binary was built from
	BuildHash = "unknown"

	// BuildType is the type of build: custom, beta or stable
	BuildType = "custom"

	// BuildTypeRev is the revision of the build
	BuildTypeRev = "0"

	// BuildTime is the time the binary was built
	BuildTime = "unknown"

	// BuildImage is the Trident image that was built
	BuildImage = "netapp/trident:" + orchestratorVersion + "-custom.0"

	// BuildEtcdVersion is the etcd version that Trident should be deployed with
	BuildEtcdVersion = "v3.3.13"

	// BuildEtcdImage is the etcd image that Trident should be deployed with
	BuildEtcdImage = "quay.io/coreos/etcd:" + BuildEtcdVersion

	OrchestratorVersion = utils.MustParseDate(version())

	/* API Server and persistent store variables */
	BaseURL         = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion
	VersionURL      = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/version"
	BackendURL      = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/backend"
	BackendUUIDURL  = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/backendUUID"
	VolumeURL       = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/volume"
	TransactionURL  = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/txn"
	StorageClassURL = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/storageclass"
	NodeURL         = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/node"
	SnapshotURL     = "/" + OrchestratorName + "/v" + OrchestratorAPIVersion + "/snapshot"
	StoreURL        = "/" + OrchestratorName + "/store"

	UsingPassthroughStore bool
	CurrentDriverContext  DriverContext
	OrchestratorTelemetry = Telemetry{TridentVersion: OrchestratorVersion.String()}
)

Functions

func GetValidProtocolNames

func GetValidProtocolNames() []string

func IsValidProtocol

func IsValidProtocol(p Protocol) bool

func PlatformAtLeast

func PlatformAtLeast(platformName string, version string) bool

Types

type AccessMode

type AccessMode string

type DriverContext

type DriverContext string

type PersistentStateVersion

type PersistentStateVersion struct {
	PersistentStoreVersion string `json:"store_version"`
	OrchestratorAPIVersion string `json:"orchestrator_api_version"`
}

type Platform

type Platform string

type Protocol

type Protocol string

type Telemetry

type Telemetry struct {
	TridentVersion  string `json:"version"`
	Platform        string `json:"platform"`
	PlatformVersion string `json:"platformVersion"`
}

type VolumeMode

type VolumeMode string

type VolumeType

type VolumeType string