disk: remove old unused CreatePartitionTable() function

The new `disk.NewPartitionTable` function is now used in all places
and thus `CreatePartitionTable` can be removed; do so.

internal/disk/customizations.go

@@ -1,11 +1,5 @@
 package disk
 
-import (
-	"math/rand"
-
-	"github.com/osbuild/osbuild-composer/internal/blueprint"
-)
-
 const (
 	BIOSBootPartitionGUID = "21686148-6449-6E6F-744E-656564454649"
 	BIOSBootPartitionUUID = "FAC7F1FB-3E8D-4137-A512-961DE09A5549"
@@ -19,42 +13,3 @@ const (
 
 	RootPartitionUUID = "6264D520-3FB9-423F-8AB8-7A0A8E3D3562"
 )
-
-func CreatePartitionTable(
-	mountpoints []blueprint.FilesystemCustomization,
-	imageSize uint64,
-	basePartitionTable *PartitionTable,
-	rng *rand.Rand,
-) (PartitionTable, error) {
-
-	// we are modifying the contents of the base partition table,
-	// including the file systems, which are shared among shallow
-	// copies of the partition table, so make a copy first
-	table, cloneOk := basePartitionTable.Clone().(*PartitionTable)
-	if !cloneOk {
-		panic("PartitionTable.Clone() returned an Entity that cannot be converted to *PartitionTable; this is a programming error")
-	}
-
-	for _, m := range mountpoints {
-		// if we already have a partition ensure that the
-		// size is at least the requested size, otherwise
-		// create a new filesystem with that size
-		part := table.FindPartitionForMountpoint(m.Mountpoint)
-		if part != nil {
-			part.EnsureSize(m.MinSize)
-		} else {
-			err := table.CreateFilesystem(m.Mountpoint, m.MinSize)
-			if err != nil {
-				return PartitionTable{}, err
-			}
-		}
-	}
-
-	// Calculate partition table offsets and sizes
-	table.relayout(imageSize)
-
-	// Generate new UUIDs for filesystems and partitions
-	table.GenerateUUIDs(rng)
-
-	return *table, nil
-}