pkg

Documentation

Index

• Constants
• Variables
• type MediaType
• type NodeAntiAffinityWeight
  • func NewNodeAntiAffinityWeight() *NodeAntiAffinityWeight
  • func (w *NodeAntiAffinityWeight) Get(volumeType VolumeType) int
  • func (w *NodeAntiAffinityWeight) Items(copy bool) map[VolumeType]int
  • func (w *NodeAntiAffinityWeight) Put(volumeType VolumeType, weight int)
• type StorageSpecUpdateStatus
• type StrategyType
• type UpdateStatus
• type VolumeType
  • func VolumeTypeFromString(s string) (VolumeType, error)

Constants

const (
	Gi          uint64 = 1024 * 1024 * 1024
	Mi          uint64 = 1024 * 1024
	DefaultPort int32  = 23000

	StrategyBinpack StrategyType = "binpack"
	StrategySpread  StrategyType = "spread"

	AgentName           string = "open-local-agent"
	ProvisionerNameYoda string = "yodaplugin.csi.alibabacloud.com"
	ProvisionerName     string = "local.csi.aliyun.com"
	SchedulerName       string = "open-local-scheduler"

	EnvLogLevel = "LogLevel"
	LogPanic    = "Panic"
	LogFatal    = "Fatal"
	LogError    = "Error"
	LogWarn     = "Warn"
	LogInfo     = "Info"
	LogDebug    = "Debug"
	LogTrace    = "Trace"

	KubernetesNodeIdentityKey = "kubernetes.io/hostname"
	VolumeTypeKey             = "volumeType"
	VolumeFSTypeKey           = "fsType"
	VolumeMediaType           = "mediaType"
	VolumeFSTypeExt4          = "ext4"
	VolumeFSTypeExt3          = "ext3"
	VolumeFSTypeXFS           = "xfs"

	PVCName      = "csi.storage.k8s.io/pvc/name"
	PVCNameSpace = "csi.storage.k8s.io/pvc/namespace"
	VGName       = "vgName"
	MPName       = "MountPoint"
	DeviceName   = "Device"

	// VolumeType MUST BE case sensitive
	VolumeTypeMountPoint VolumeType = "MountPoint"
	VolumeTypeLVM        VolumeType = "LVM"
	VolumeTypeDevice     VolumeType = "Device"
	VolumeTypeQuota      VolumeType = "Quota"
	VolumeTypeUnknown    VolumeType = "Unknown"
	MediaTypeSSD         MediaType  = "ssd"
	MediaTypeHDD         MediaType  = "hdd"
	MediaTypeUnspecified MediaType  = "Unspecified"

	// This annotation is added to a PVC that has been triggered by scheduler to
	// be dynamically provisioned. Its value is the name of the selected node.
	AnnSelectedNode                      = "volume.kubernetes.io/selected-node"
	LabelReschduleTimestamp              = "pod.oecp.io/reschdule-timestamp"
	EnvExpandSnapInterval                = "Expand_Snapshot_Interval"
	EnvForceCreateVG                     = "Force_Create_VG"
	TagSnapshot                          = "SnapshotName"
	PendingWithoutScheduledFieldSelector = "status.phase=Pending,spec.nodeName="
	TriggerPendingPodCycle               = time.Second * 300

	ParamSnapshotName            = "yoda.io/snapshot-name"
	ParamSnapshotReadonly        = "csi.aliyun.com/readonly"
	ParamSnapshotInitialSize     = "csi.aliyun.com/snapshot-initial-size"
	ParamSnapshotThreshold       = "csi.aliyun.com/snapshot-expansion-threshold"
	ParamSnapshotExpansionSize   = "csi.aliyun.com/snapshot-expansion-size"
	EnvSnapshotPrefix            = "SNAPSHOT_PREFIX"
	DefaultSnapshotPrefix        = "snap"
	DefaultSnapshotInitialSize   = 4 * 1024 * 1024 * 1024
	DefaultSnapshotThreshold     = 0.5
	DefaultSnapshotExpansionSize = 1 * 1024 * 1024 * 1024

	Separator = "<:SEP:>"

	// lv tags
	Lvm2LVNameTag        = "LVM2_LV_NAME"
	Lvm2LVSizeTag        = "LVM2_LV_SIZE"
	Lvm2LVKernelMajorTag = "LVM2_LV_KERNEL_MAJOR"
	Lvm2LVKernelMinorTag = "LVM2_LV_KERNEL_MINOR"
	Lvm2LVAttrTag        = "LVM2_LV_ATTR"
	Lvm2LVUuidTag        = "LVM2_LV_UUID"
	Lvm2CopyPercentTag   = "LVM2_COPY_PERCENT"
	Lvm2LVTagsTag        = "LVM2_LV_TAGS"

	// vg tags
	Lvm2VGNameTag  = "LVM2_VG_NAME"
	Lvm2VGSizeTag  = "LVM2_VG_SIZE"
	Lvm2VGFreeTag  = "LVM2_VG_FREE"
	Lvm2VGUuidTag  = "LVM2_VG_UUID"
	Lvm2VGTagsTag  = "LVM2_VG_TAGS"
	Lvm2PVCountTag = "LVM2_PV_COUNT"

	// pv tags
	Lvm2PVUuidTag = "LVM2_PV_UUID"
	Lvm2PVNameTag = "LVM2_PV_NAME"
	Lvm2PVSizeTag = "LVM2_PV_SIZE"
	Lvm2PVFreeTag = "LVM2_PV_FREE"
	Lvm2PVTagsTag = "LVM2_PV_TAGS"

	// EVENT
	EventCreateVGFailed = "CreateVGFailed"

	NsenterCmd = "/bin/nsenter --mount=/proc/1/ns/mnt --ipc=/proc/1/ns/ipc --net=/proc/1/ns/net --uts=/proc/1/ns/uts "
)

Variables

var (
	ValidProvisionerNames []string = []string{
		ProvisionerNameYoda,
		ProvisionerName,
	}
	ValidVolumeType []VolumeType = []VolumeType{
		VolumeTypeMountPoint,
		VolumeTypeLVM,
		VolumeTypeDevice,
		VolumeTypeQuota,
	}
	SupportedFS                    = []string{VolumeFSTypeExt3, VolumeFSTypeExt4, VolumeFSTypeXFS}
	SchedulerStrategy StrategyType = StrategyBinpack
)

Types

type MediaType

type MediaType string

type NodeAntiAffinityWeight

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

func NewNodeAntiAffinityWeight

func NewNodeAntiAffinityWeight() *NodeAntiAffinityWeight

func (*NodeAntiAffinityWeight) Get

func (w *NodeAntiAffinityWeight) Get(volumeType VolumeType) int

func (*NodeAntiAffinityWeight) Items

func (w *NodeAntiAffinityWeight) Items(copy bool) map[VolumeType]int

func (*NodeAntiAffinityWeight) Put

func (w *NodeAntiAffinityWeight) Put(volumeType VolumeType, weight int)

type StorageSpecUpdateStatus

type StorageSpecUpdateStatus struct {
	Status   UpdateStatus                          `json:"status"`
	Reason   string                                `json:"reason"`
	SpecHash uint64                                `json:"specHash"`
	NewSpec  nodelocalstorage.NodeLocalStorageSpec `json:"newSpec"`
}

type StrategyType

type StrategyType string

type UpdateStatus

type UpdateStatus string

var (
	UpdateStatusPending  UpdateStatus = "pending"
	UpdateStatusAccepted UpdateStatus = "accepted"
	UpdateStatusFailed   UpdateStatus = "failed"
)

type VolumeType

type VolumeType string

func VolumeTypeFromString

func VolumeTypeFromString(s string) (VolumeType, error)