Drop now-unused sr_disks_for_all_hosts

Signed-off-by: Yann Dirson <[email protected]>

Author: ydirson

conftest.py

@@ -443,48 +443,6 @@ def pool_with_unused_disk(host: Host, unused_disks: dict[Host, list[DiskDevName]
         assert unused_disks[h], f"host {h} does not have any unused disk"
     return host.pool
 
-@pytest.fixture(scope='session')
-def sr_disks_for_all_hosts(pytestconfig, request, host):
-    """
-    List of disk DEVICE NAMES available on all hosts of FIRST POOL.
-
-    Abort if no --sr_disk.  If one --sr_disk=auto given, return names of all
-    "available" disk device occuring on all hosts in the pool and
-    IGNORE ALL OTHER --sr_disk; else return all devices on commandline (abort
-    if any is not present or not "available").
-    """
-    disks = pytestconfig.getoption("sr_disk")
-    assert len(disks) > 0, "This test requires at least one --sr-disk parameter"
-    # Fetch available disks on the master host
-    master_disks = host.available_disks()
-    assert len(master_disks) > 0, "a free disk device is required on the master host"
-
-    if "auto" in disks:
-        candidates = list(master_disks)
-    else:
-        # Validate that all specified disks exist on the master host
-        for disk in disks:
-            assert disk in master_disks, \
-                f"Disk or block device {disk} is either not present or already used on the master host"
-        candidates = list(disks)
-
-    # Check if all disks are available on all hosts in the pool
-    for h in host.pool.hosts[1:]:
-        other_disks = h.available_disks()
-        candidates = [d for d in candidates if d in other_disks]
-
-    if "auto" in disks:
-        # Automatically select disks if "auto" is passed
-        assert len(candidates) > 0, \
-            f"Free disk devices are required on all pool members. Pool master has: {' '.join(master_disks)}."
-        logging.info(">> Using free disk device(s) on all pool hosts: %s.", candidates)
-    else:
-        # Ensure specified disks are free on all hosts
-        assert len(candidates) == len(disks), \
-            f"Some specified disks ({', '.join(disks)}) are not free or available on all hosts."
-        logging.info(">> Disk(s) %s are present and free on all pool members", candidates)
-    yield candidates
-
 @pytest.fixture(scope='module')
 def vm_ref(request):
     ref = request.param