def collect_supported_systems_test(self, update_size_info):
"""Test CollectSupportedSystems."""
dev1 = DiskDevice("dev1", fmt=get_format("disklabel"))
dev2 = StorageDevice(
"dev2",
parents=[dev1],
fmt=get_format("ext4", mountpoint="/", exists=True),
)
dev3 = StorageDevice("dev3",
parents=[dev1],
fmt=get_format("swap", exists=True))
self._add_device(dev1)
self._add_device(dev2)
self._add_device(dev3)
self.storage.roots = [
Root(name="My Linux", mounts={"/": dev2}, swaps=[dev3])
]
os_data_list = self.interface.CollectSupportedSystems()
self.assertEqual(get_native(os_data_list), [{
'os-name': 'My Linux',
'mount-points': {
'/': 'dev2'
},
'swap-devices': ['dev3']
}])
def test_find_existing_systems_with_task(self, publisher):
"""Test FindExistingSystemsWithTask."""
task_path = self.interface.FindExistingSystemsWithTask()
obj = check_task_creation(self, task_path, publisher, FindExistingSystemsTask)
self.assertEqual(obj.implementation._devicetree, self.module.storage.devicetree)
roots = [Root(name="My Linux")]
obj.implementation._set_result(roots)
obj.implementation.succeeded_signal.emit()
self.assertEqual(self.storage.roots, roots)
def test_get_existing_systems(self):
"""Test GetExistingSystems."""
self.assertEqual(self.interface.GetExistingSystems(), [])
root_device = StorageDevice("dev1", fmt=get_format("ext4"))
swap_device = StorageDevice("dev2", fmt=get_format("swap"))
self.storage.roots = [Root(
name="My Linux",
mounts={"/": root_device},
swaps=[swap_device]
)]
self.assertEqual(self.interface.GetExistingSystems(), [{
'os-name': get_variant(Str, 'My Linux'),
'mount-points': get_variant(Dict[Str, Str], {'/': 'dev1'}),
'swap-devices': get_variant(List[Str], ['dev2'])
}])
def collect_roots(storage):
"""Collect roots of existing installations.
:param storage: an instance of Blivet
:return: a list of roots
"""
roots = []
supported_devices = set(filter_unsupported_disklabel_devices(storage.devices))
# Get the name of the new installation.
new_root_name = get_new_root_name()
for root in storage.roots:
# Get the name.
name = root.name
# Get the supported swap devices.
swaps = [
d for d in root.swaps
if d in supported_devices
and (d.format.exists or root.name == new_root_name)
]
# Get the supported mount points.
mounts = {
m: d for m, d in root.mounts.items()
if d in supported_devices
and (d.format.exists or root.name == new_root_name)
and d.disks
}
if not swaps and not mounts:
continue
# Add a root with supported devices.
roots.append(Root(
name=name,
mounts=mounts,
swaps=swaps
))
return roots
def create_new_root(storage, boot_drive):
"""Create a new root from the given devices.
:param storage: an instance of Blivet
:param boot_drive: a name of the bootloader drive
:return: a new root
"""
devices = collect_new_devices(storage=storage, boot_drive=boot_drive)
bootloader_devices = collect_bootloader_devices(storage=storage,
boot_drive=boot_drive)
swaps = [d for d in devices if d.format.type == "swap"]
mounts = {
d.format.mountpoint: d
for d in devices if getattr(d.format, "mountpoint", None)
}
for device in devices:
if device in bootloader_devices:
mounts[device.format.name] = device
return Root(name=get_new_root_name(), mounts=mounts, swaps=swaps)
