pkg

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

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

	EnvSchedulerExtenderServiceIP   = "EXTENDER_SVC_IP"
	EnvSchedulerExtenderServicePort = "EXTENDER_SVC_PORT"

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

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

	BPSReadFile   = "blkio.throttle.read_bps_device"
	BPSWriteFile  = "blkio.throttle.write_bps_device"
	IOPSReadFile  = "blkio.throttle.read_iops_device"
	IOPSWriteFile = "blkio.throttle.write_iops_device"

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

	DefaultSnapshotInitialSize   = 4 * 1024 * 1024 * 1024
	DefaultSnapshotThreshold     = 0.5
	DefaultSnapshotExpansionSize = 1 * 1024 * 1024 * 1024
	ParamSnapshotInitialSize     = "csi.aliyun.com/snapshot-initial-size"
	ParamSnapshotThreshold       = "csi.aliyun.com/snapshot-expansion-threshold"
	ParamSnapshotExpansionSize   = "csi.aliyun.com/snapshot-expansion-size"

	// 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.
	AnnoSelectedNode                     = "volume.kubernetes.io/selected-node"
	LabelReschduleTimestamp              = "csi.aliyun.com/reschdule-timestamp"
	EnvForceCreateVG                     = "Force_Create_VG"
	PendingWithoutScheduledFieldSelector = "status.phase=Pending,spec.nodeName="
	TriggerPendingPodCycle               = time.Second * 300

	ParamSnapshotID       = "csi.aliyun.com/snapshot-id"
	ParamReadonly         = "csi.aliyun.com/readonly"
	ParamSourceVolumeID   = "csi.aliyun.com/source-volume-id"
	ParamVGName           = "vgName"
	ParamLVSize           = "size"
	EnvSnapshotPrefix     = "SNAPSHOT_PREFIX"
	EnvExpandSnapInterval = "Expand_Snapshot_Interval"
	DefaultSnapshotPrefix = "snap"

	EnvMNTDoubleCheck = "MNT_Double_Check"

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

	/*
		record: PVC->VG mapper
		- update by schedulerFramework prebind
		- read by schedulerFramework eventHandlers onPodAdd/Update
	*/
	AnnotationPodPVCAllocatedNeedMigrateKey = "csi.aliyun.com/pod-pvc-migrate"

	/*
		record: vgName to PV
		- update by nsl controller
		- read by csi: nodeServer publishVolume
	*/
	AnnotationPVAllocatedInfoKey = "csi.aliyun.com/pv-allocated"

	AnnDeletionSecretRefName      = "snapshot.storage.kubernetes.io/deletion-secret-name"
	AnnDeletionSecretRefNamespace = "snapshot.storage.kubernetes.io/deletion-secret-namespace"
	ParamSnapshotSecretName       = "csi.storage.k8s.io/snapshotter-secret-name"
	ParamSnapshotSecretNamespace  = "csi.storage.k8s.io/snapshotter-secret-namespace"
)