def test_filter_by_tag(self, volume_groups):
vg_tags = "ceph.group=dmcache"
osd = api.VolumeGroup(vg_name='volume1', vg_tags=vg_tags)
journal = api.VolumeGroup(vg_name='volume2', vg_tags='ceph.group=plain')
volume_groups.append(osd)
volume_groups.append(journal)
volume_groups.filter(vg_tags={'ceph.group': 'dmcache'})
assert len(volume_groups) == 1
assert volume_groups[0].vg_name == 'volume1'
def test_filter_by_vg_name(self, volume_groups):
vg_tags = "ceph.type=data,ceph.fsid=000-aaa"
osd = api.VolumeGroup(vg_name='ceph_vg', vg_tags=vg_tags)
journal = api.VolumeGroup(vg_name='volume2', vg_tags='ceph.type=journal')
volume_groups.append(osd)
volume_groups.append(journal)
volume_groups.filter(vg_name='ceph_vg')
assert len(volume_groups) == 1
assert volume_groups[0].vg_name == 'ceph_vg'
def test_volume_has_multiple_matches(self, volume_groups):
volume1 = volume2 = api.VolumeGroup(vg_name='foo',
lv_path='/dev/vg/lv',
lv_tags='')
volume_groups.append(volume1)
volume_groups.append(volume2)
with pytest.raises(exceptions.MultipleVGsError):
volume_groups.get(vg_name='foo')
def test_filter_by_tag_does_not_match_one(self, volume_groups):
vg_tags = "ceph.group=dmcache,ceph.disk_type=ssd"
osd = api.VolumeGroup(vg_name='volume1',
vg_path='/dev/vg/lv',
vg_tags=vg_tags)
volume_groups.append(osd)
volume_groups.filter(vg_tags={
'ceph.group': 'data',
'ceph.disk_type': 'ssd'
})
assert volume_groups == []
def test_find_the_correct_one(self, volume_groups):
volume1 = api.VolumeGroup(vg_name='volume1', lv_tags='')
volume2 = api.VolumeGroup(vg_name='volume2', lv_tags='')
volume_groups.append(volume1)
volume_groups.append(volume2)
assert volume_groups.get(vg_name='volume1') == volume1
def test_single_vg_is_matched(self, volume_groups, monkeypatch):
FooVG = api.VolumeGroup(vg_name='foo')
volume_groups.append(FooVG)
monkeypatch.setattr(api, 'VolumeGroups', lambda: volume_groups)
assert api.get_vg(vg_name='foo') == FooVG
