Add host.get_disk_usage to support the new API

aiohasupervisor/host.py

@@ -3,6 +3,7 @@
 from .client import _SupervisorComponentClient
 from .const import TIMEOUT_60_SECONDS
 from .models.host import (
+    DiskUsage,
     HostInfo,
     HostOptions,
     RebootOptions,
@@ -47,4 +48,12 @@ async def services(self) -> list[Service]:
         result = await self._client.get("host/services")
         return ServiceList.from_dict(result.data).services
 
+    async def get_disk_usage(self, max_depth: int = 1) -> DiskUsage:
+        """Get disk usage."""
+        result = await self._client.get(
+            "host/disks/default/usage",
+            params={"max_depth": str(max_depth)},
+        )
+        return DiskUsage.from_dict(result.data)
+
     # Omitted for now - Log endpoints

aiohasupervisor/models/host.py

@@ -96,3 +96,14 @@ class ServiceList(ResponseData):
     """ServiceList model."""
 
     services: list[Service]
+
+
+@dataclass(frozen=True, slots=True)
+class DiskUsage(ResponseData):
+    """DiskUsage model."""
+
+    id: str
+    used_bytes: int
+    label: str | None = None
+    total_bytes: int | None = None
+    children: list["DiskUsage"] | None = None

tests/fixtures/host_disk_usage.json

@@ -0,0 +1,149 @@
+{
+  "result": "ok",
+  "data": {
+    "id": "default",
+    "label": "Default",
+    "total_bytes": 503312781312,
+    "used_bytes": 430243422208,
+    "children": [
+      {
+        "id": "addons_data",
+        "label": "Addons Data",
+        "used_bytes": 42347618720,
+        "children": [
+          {
+            "id": "77f1785d_remote_api",
+            "label": "Remote API",
+            "used_bytes": 2,
+            "children": null
+          },
+          {
+            "id": "core_samba",
+            "label": "Core Samba",
+            "used_bytes": 517,
+            "children": null
+          },
+          {
+            "id": "a0d7b954_plex",
+            "label": "Plex",
+            "used_bytes": 757750613,
+            "children": null
+          },
+          {
+            "id": "core_whisper",
+            "label": "Core Whisper",
+            "used_bytes": 560933406,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "addons_config",
+        "label": "Addons Config",
+        "used_bytes": 5283318814,
+        "children": [
+          {
+            "id": "core_zwave_js",
+            "label": "Core Z-Wave JS",
+            "used_bytes": 258064,
+            "children": null
+          },
+          {
+            "id": "db21ed7f_qbittorrent",
+            "label": "QBittorrent",
+            "used_bytes": 9508283,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "media",
+        "label": "Media",
+        "used_bytes": 476680019,
+        "children": [
+          {
+            "id": "jellyfin",
+            "label": "Jellyfin",
+            "used_bytes": 409122725,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "share",
+        "label": "Share",
+        "used_bytes": 37477206419,
+        "children": [
+          {
+            "id": "supervisor",
+            "label": "Supervisor",
+            "used_bytes": 929143825,
+            "children": null
+          },
+          {
+            "id": "openwakeword",
+            "label": "OpenWakeword",
+            "used_bytes": 2263836,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "backup",
+        "label": "Backup",
+        "used_bytes": 268350699520,
+        "children": null
+      },
+      {
+        "id": "ssl",
+        "label": "SSL",
+        "used_bytes": 202912633,
+        "children": [
+          {
+            "id": "nginxproxymanager",
+            "label": "Nginx Proxy Manager",
+            "used_bytes": 202879859,
+            "children": null
+          },
+          {
+            "id": "openvpn_server",
+            "label": "OpenVPN Server",
+            "used_bytes": 27500,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "homeassistant",
+        "label": "Home Assistant",
+        "used_bytes": 444089236,
+        "children": [
+          {
+            "id": "image",
+            "label": "Image",
+            "used_bytes": 571875,
+            "children": null
+          },
+          {
+            "id": "custom_components",
+            "label": "Custom Components",
+            "used_bytes": 58343146,
+            "children": null
+          },
+          {
+            "id": "www",
+            "label": "www",
+            "used_bytes": 70562846,
+            "children": null
+          }
+        ]
+      },
+      {
+        "id": "system",
+        "label": "System",
+        "used_bytes": 75660896847,
+        "children": null
+      }
+    ]
+  }
+}

tests/test_host.py

@@ -111,3 +111,94 @@ async def test_host_services(
     assert result[-1].name == "systemd-resolved.service"
     assert result[-1].description == "Network Name Resolution"
     assert result[-1].state == "active"
+
+
+async def test_host_disk_usage(
+    responses: aioresponses, supervisor_client: SupervisorClient
+) -> None:
+    """Test host disk usage API."""
+    responses.get(
+        f"{SUPERVISOR_URL}/host/disks/default/usage?max_depth=1",
+        status=200,
+        body=load_fixture("host_disk_usage.json"),
+    )
+    result = await supervisor_client.host.get_disk_usage()
+
+    # Test top-level properties
+    assert result.total_bytes == 503312781312
+    assert result.used_bytes == 430243422208
+    assert result.children is not None
+
+    # Test children structure
+    children = result.children
+    assert children is not None
+    assert len(children) == 8  # Should have 8 children
+
+    # Find specific children by id
+    assert (
+        addons_data := next(child for child in children if child.id == "addons_data")
+    )
+    assert next(child for child in children if child.id == "addons_config")
+    assert next(child for child in children if child.id == "media")
+    assert next(child for child in children if child.id == "share")
+    assert (backup := next(child for child in children if child.id == "backup"))
+    assert next(child for child in children if child.id == "ssl")
+    assert (
+        homeassistant := next(
+            child for child in children if child.id == "homeassistant"
+        )
+    )
+    assert next(child for child in children if child.id == "system")
+
+    # Test nested children (recursive structure)
+    assert addons_data.used_bytes == 42347618720
+    assert addons_data.children is not None
+    assert len(addons_data.children) == 4
+
+    # Find specific nested children
+    assert next(
+        child for child in addons_data.children if child.id == "77f1785d_remote_api"
+    )
+    assert next(child for child in addons_data.children if child.id == "core_samba")
+    assert (
+        plex_addon := next(
+            child for child in addons_data.children if child.id == "a0d7b954_plex"
+        )
+    )
+    assert next(child for child in addons_data.children if child.id == "core_whisper")
+
+    # Test deeper nesting
+    assert plex_addon.used_bytes == 757750613
+    assert plex_addon.children is None  # Leaf node
+
+    # Test another branch
+    assert homeassistant.used_bytes == 444089236
+    assert homeassistant.children is not None
+    assert len(homeassistant.children) == 3
+
+    # Find specific homeassistant children
+    assert next(child for child in homeassistant.children if child.id == "image")
+    assert next(
+        child for child in homeassistant.children if child.id == "custom_components"
+    )
+    assert next(child for child in homeassistant.children if child.id == "www")
+
+    # Test leaf node without children
+    assert backup.used_bytes == 268350699520
+    assert backup.children is None
+
+
+async def test_host_disk_usage_with_custom_depth(
+    responses: aioresponses, supervisor_client: SupervisorClient
+) -> None:
+    """Test host disk usage API with custom max_depth."""
+    responses.get(
+        f"{SUPERVISOR_URL}/host/disks/default/usage?max_depth=3",
+        status=200,
+        body=load_fixture("host_disk_usage.json"),
+    )
+    result = await supervisor_client.host.get_disk_usage(max_depth=3)
+
+    # Test that the custom max_depth parameter was used
+    assert result.total_bytes == 503312781312
+    assert result.used_bytes == 430243422208