Disks Service

backend/disks/disk_utils.py

@@ -0,0 +1,30 @@
+import pathlib
+import shutil
+import subprocess
+import tempfile
+
+def create_os_disk(paths):
+    with tempfile.TemporaryDirectory(dir=paths.staging_path) as temporary_directory:
+        temporary_path = pathlib.Path(temporary_directory) / 'disk.qcow2'
+
+        subprocess.run(
+            args=[
+                'qemu-img', 'create',
+                '--format', 'qcow2',
+                '--backing', paths.template_path,
+                '--backing-format', 'qcow2',
+                temporary_path
+            ],
+            check=True,
+            timeout=10
+        )
+
+        temporary_path.replace(paths.target_path)
+
+def create_nvram_disk(paths):
+    with tempfile.TemporaryDirectory(dir=paths.staging_path) as temporary_directory:
+        temporary_path = pathlib.Path(temporary_directory) / 'NVRAM.img'
+
+        shutil.copyfile(paths.nvram_path, temporary_path)
+        
+        temporary_path.replace(paths.nvram_target_path)