def test_lv_refresh(tmp_storage, read_only):
dev_size = 20 * GiB
dev = tmp_storage.create_device(dev_size)
vg_name = str(uuid.uuid4())
lv_name = str(uuid.uuid4())
lv_fullname = "{}/{}".format(vg_name, lv_name)
lvm.set_read_only(False)
lvm.createVG(vg_name, [dev], "initial-tag", 128)
lvm.createLV(vg_name, lv_name, 1024)
lvm.set_read_only(read_only)
# Simulate extending the LV on the SPM.
commands.run([
"lvextend",
"--config", tmp_storage.lvm_config(),
"-L+1g",
lv_fullname
])
# Refreshing LV invalidates the cache to pick up changes from storage.
lvm.refreshLVs(vg_name, [lv_name])
lv = lvm.getLV(vg_name, lv_name)
assert int(lv.size) == 2 * GiB
# Simulate extending the LV on the SPM.
commands.run([
"lvextend",
"--config", tmp_storage.lvm_config(),
"-L+1g",
lv_fullname
])
# Activate active LV refreshes it.
lvm.activateLVs(vg_name, [lv_name])
lv = lvm.getLV(vg_name, lv_name)
assert int(lv.size) == 3 * GiB
def test_lv_refresh(tmp_storage, read_only):
dev_size = 20 * 1024**3
dev = tmp_storage.create_device(dev_size)
vg_name = str(uuid.uuid4())
lv_name = str(uuid.uuid4())
lv_fullname = "{}/{}".format(vg_name, lv_name)
lvm.set_read_only(False)
lvm.createVG(vg_name, [dev], "initial-tag", 128)
lvm.createLV(vg_name, lv_name, 1024)
lvm.set_read_only(read_only)
# Simulate extending the LV on the SPM.
commands.run([
"lvextend",
"--config", tmp_storage.lvm_config(),
"-L+1g",
lv_fullname
])
# Refreshing LV invalidates the cache to pick up changes from storage.
lvm.refreshLVs(vg_name, [lv_name])
lv = lvm.getLV(vg_name, lv_name)
assert int(lv.size) == 2 * 1024**3
# Simulate extending the LV on the SPM.
commands.run([
"lvextend",
"--config", tmp_storage.lvm_config(),
"-L+1g",
lv_fullname
])
# Activate active LV refreshes it.
lvm.activateLVs(vg_name, [lv_name])
lv = lvm.getLV(vg_name, lv_name)
assert int(lv.size) == 3 * 1024**3
def refreshVolume(self):
lvm.refreshLVs(self.sdUUID, (self.volUUID, ))
def refreshVolume(self):
lvm.refreshLVs(self.sdUUID, (self.volUUID,))
