feat: Add storage management for VM creation and resizing

- Introduced storage parameter in VmCreateRequest and VmResizeRequest models.
- Implemented storage validation to ensure minimum and maximum limits.
- Enhanced CLI to support storage options during VM creation and resizing.
- Updated lifecycle management to handle pending resize operations for VM resources.
- Added methods for resizing VM disks and validating storage capacity.
- Updated API endpoints to accommodate new storage functionality.
- Refactored related validation and configuration logic to support storage management.

uvm/install.py

@@ -11,7 +11,7 @@ import urllib.request
 from collections.abc import Callable
 from pathlib import Path
 
-from .config import DEFAULT_KERNEL_URL, DEFAULT_ROOTFS_URL, Settings
+from .config import Settings
 from .errors import UvmError
 from .images import GuestAssets
 from .integrity import require_checksum, sha256_file, verify_file, write_manifest
@@ -42,7 +42,6 @@ class Installer:
             return self._install_locked(force_assets=force_assets)
 
     def _install_locked(self, *, force_assets: bool) -> tuple[Path, GuestAssets]:
-        self._validate_guest_asset_architecture()
         self._validate_integrity_policy()
         if self._settings.allow_unverified_downloads and self._emit is not None:
             self._emit(
@@ -56,16 +55,6 @@ class Installer:
         self._write_integrity_manifest(firecracker, assets)
         return firecracker, assets
 
-    def _validate_guest_asset_architecture(self) -> None:
-        architecture = os.uname().machine
-        default_kernel = self._settings.kernel_url == DEFAULT_KERNEL_URL
-        default_rootfs = self._settings.rootfs_url == DEFAULT_ROOTFS_URL
-        if architecture == "aarch64" and (default_kernel or default_rootfs):
-            raise UvmError(
-                "default guest assets support x86_64 only; set both UVM_KERNEL_URL "
-                "and UVM_ROOTFS_URL to compatible aarch64 assets"
-            )
-
     def _validate_integrity_policy(self) -> None:
         require_checksum(
             self._settings.firecracker_sha256,
@@ -112,6 +101,7 @@ class Installer:
             "iptables",
             "nftables",
             "conntrack",
+            "coreutils",
             "e2fsprogs",
             "util-linux",
             "ca-certificates",
@@ -122,9 +112,7 @@ class Installer:
         self._runner.run(("apt-get", "install", "-y", *packages))
 
     def install_firecracker_binary(self, *, force: bool = False) -> Path:
-        architecture = os.uname().machine
-        if architecture not in ("x86_64", "aarch64"):
-            raise UvmError(f"unsupported host architecture: {architecture}")
+        architecture = self._settings.architecture
 
         firecracker = self._settings.firecracker_binary
         jailer = self._settings.jailer_binary