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/disk/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 +96,12 @@ class ServiceList(ResponseData):
     """ServiceList model."""
 
     services: list[Service]
+
+
+@dataclass(frozen=True, slots=True)
+class DiskUsage(ResponseData):
+    """DiskUsage model."""
+
+    total_space: int | None
+    used_space: int
+    children: dict[str, "DiskUsage"] | None

tests/fixtures/host_disk_usage.json

@@ -0,0 +1,125 @@
+{
+  "result": "ok",
+  "data": {
+    "total_space": 503312781312,
+    "used_space": 430243422208,
+    "children": {
+      "addons_data": {
+        "total_space": null,
+        "used_space": 42347618720,
+        "children": {
+          "77f1785d_remote_api": {
+            "total_space": null,
+            "used_space": 2,
+            "children": null
+          },
+          "core_samba": {
+            "total_space": null,
+            "used_space": 517,
+            "children": null
+          },
+          "a0d7b954_plex": {
+            "total_space": null,
+            "used_space": 757750613,
+            "children": null
+          },
+          "core_whisper": {
+            "total_space": null,
+            "used_space": 560933406,
+            "children": null
+          }
+        }
+      },
+      "addons_config": {
+        "total_space": null,
+        "used_space": 5283318814,
+        "children": {
+          "core_zwave_js": {
+            "total_space": null,
+            "used_space": 258064,
+            "children": null
+          },
+          "db21ed7f_qbittorrent": {
+            "total_space": null,
+            "used_space": 9508283,
+            "children": null
+          }
+        }
+      },
+      "media": {
+        "total_space": null,
+        "used_space": 476680019,
+        "children": {
+          "jellyfin": {
+            "total_space": null,
+            "used_space": 409122725,
+            "children": null
+          }
+        }
+      },
+      "share": {
+        "total_space": null,
+        "used_space": 37477206419,
+        "children": {
+          "supervisor": {
+            "total_space": null,
+            "used_space": 929143825,
+            "children": null
+          },
+          "openwakeword": {
+            "total_space": null,
+            "used_space": 2263836,
+            "children": null
+          }
+        }
+      },
+      "backup": {
+        "total_space": null,
+        "used_space": 268350699520,
+        "children": null
+      },
+      "ssl": {
+        "total_space": null,
+        "used_space": 202912633,
+        "children": {
+          "nginxproxymanager": {
+            "total_space": null,
+            "used_space": 202879859,
+            "children": null
+          },
+          "openvpn_server": {
+            "total_space": null,
+            "used_space": 27500,
+            "children": null
+          }
+        }
+      },
+      "homeassistant": {
+        "total_space": null,
+        "used_space": 444089236,
+        "children": {
+          "image": {
+            "total_space": null,
+            "used_space": 571875,
+            "children": null
+          },
+          "custom_components": {
+            "total_space": null,
+            "used_space": 58343146,
+            "children": null
+          },
+          "www": {
+            "total_space": null,
+            "used_space": 70562846,
+            "children": null
+          }
+        }
+      },
+      "system": {
+        "total_space": null,
+        "used_space": 75660896847,
+        "children": null
+      }
+    }
+  }
+}

tests/test_host.py

@@ -111,3 +111,74 @@ 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/disk/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_space == 503312781312
+    assert result.used_space == 430243422208
+    assert result.children is not None
+
+    # Test children structure
+    children = result.children
+    assert "addons_data" in children
+    assert "addons_config" in children
+    assert "media" in children
+    assert "share" in children
+    assert "backup" in children
+    assert "ssl" in children
+    assert "homeassistant" in children
+    assert "system" in children
+
+    # Test nested children (recursive structure)
+    addons_data = children["addons_data"]
+    assert addons_data.used_space == 42347618720
+    assert addons_data.children is not None
+    assert "77f1785d_remote_api" in addons_data.children
+    assert "core_samba" in addons_data.children
+    assert "a0d7b954_plex" in addons_data.children
+    assert "core_whisper" in addons_data.children
+
+    # Test deeper nesting
+    plex_addon = addons_data.children["a0d7b954_plex"]
+    assert plex_addon.used_space == 757750613
+    assert plex_addon.children is None  # Leaf node
+
+    # Test another branch
+    homeassistant = children["homeassistant"]
+    assert homeassistant.used_space == 444089236
+    assert homeassistant.children is not None
+    assert "image" in homeassistant.children
+    assert "custom_components" in homeassistant.children
+    assert "www" in homeassistant.children
+
+    # Test leaf node without children
+    backup = children["backup"]
+    assert backup.used_space == 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/disk/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_space == 503312781312
+    assert result.used_space == 430243422208