feat: init

pkg/csi/provisioner/types.go

@@ -0,0 +1,51 @@
+package provisioner
+
+import "context"
+
+const (
+	PublishContextLUN   = "scsi.lun"
+	PublishContextSlot  = "proxmox.scsi_slot"
+	PublishContextVolid = "proxmox.volid"
+)
+
+type ClusterInfo struct {
+	StorageID string `json:"storage_id"`
+}
+
+type Volume struct {
+	VolumeID      string            `json:"volume_id"`
+	SizeBytes     int64             `json:"size_bytes"`
+	VolumeContext map[string]string `json:"volume_context,omitempty"`
+}
+
+type CreateVolumeRequest struct {
+	Name      string `json:"name"`
+	SizeBytes int64  `json:"size_bytes"`
+}
+
+type PublishVolumeRequest struct {
+	NodeID string `json:"node_id"`
+}
+
+type PublishVolumeResponse struct {
+	PublishContext map[string]string `json:"publish_context"`
+}
+
+type UnpublishVolumeRequest struct {
+	NodeID   string `json:"node_id"`
+	VolumeID string `json:"volume_id"`
+}
+
+type VolumeExistsResponse struct {
+	Exists bool `json:"exists"`
+}
+
+type Backend interface {
+	ClusterInfo(ctx context.Context) (ClusterInfo, error)
+	CreateVolume(ctx context.Context, req CreateVolumeRequest) (Volume, error)
+	DeleteVolume(ctx context.Context, volumeID string) error
+	VolumeExists(ctx context.Context, volumeID string) (bool, error)
+	PublishVolume(ctx context.Context, volumeID, nodeID string) (PublishVolumeResponse, error)
+	UnpublishVolume(ctx context.Context, volumeID, nodeID string) error
+	Close() error
+}