DAOS-16001 placement: fix cases for delay_rebuild (#14557)

Placement fixes for delayed rebuild

* Note: this is just a partial backport of stuff that changed since
we backported it (See #14558) before it landed on master branch.

Signed-off-by: Xuezhao Liu <xuezhao.liu@intel.com>

src/tests/ftest/rebuild/cascading_failures.py

@@ -1,5 +1,5 @@
 """
- (C) Copyright 2019-2022 Intel Corporation.
+ (C) Copyright 2019-2024 Intel Corporation.
 
  SPDX-License-Identifier: BSD-2-Clause-Patent
 """
@@ -52,14 +52,14 @@ def start_rebuild(self):
  """Start the rebuild process."""
  if self.mode == "simultaneous":
  # Exclude both ranks from the pool to initiate rebuild
- self.server_managers[0].stop_ranks(self.inputs.rank.value, self.d_log)
+ self.server_managers[0].stop_ranks(self.inputs.rank.value, self.d_log, force=True)
  else:
  # Exclude the first rank from the pool to initiate rebuild
- self.server_managers[0].stop_ranks([self.inputs.rank.value[0]], self.d_log)
+ self.server_managers[0].stop_ranks([self.inputs.rank.value[0]], self.d_log, force=True)
 
  if self.mode == "sequential":
  # Exclude the second rank from the pool
- self.server_managers[0].stop_ranks([self.inputs.rank.value[1]], self.d_log)
+ self.server_managers[0].stop_ranks([self.inputs.rank.value[1]], self.d_log, force=True)
 
  # Wait for rebuild to start
  self.pool.wait_for_rebuild_to_start(1)
@@ -69,7 +69,7 @@ def execute_during_rebuild(self):
  self.daos_cmd = DaosCommand(self.bin)
  if self.mode == "cascading":
  # Exclude the second rank from the pool during rebuild
- self.server_managers[0].stop_ranks([self.inputs.rank.value[1]], self.d_log)
+ self.server_managers[0].stop_ranks([self.inputs.rank.value[1]], self.d_log, force=True)
 
  self.daos_cmd.container_set_prop(
  pool=self.pool.uuid, cont=self.container.uuid, prop="status", value="healthy")

src/tests/ftest/util/container_rf_test_base.py

@@ -89,7 +89,7 @@ def start_rebuild_cont_rf(self, rd_fac):
 
  # Exclude the ranks from the pool to initiate rebuild simultaneously
  self.log.info("==>(3)Start rebuild for all specified ranks simultaneously")
- self.server_managers[0].stop_ranks(self.inputs.rank.value, self.d_log)
+ self.server_managers[0].stop_ranks(self.inputs.rank.value, self.d_log, force=True)
 
  def execute_during_rebuild_cont_rf(self, rd_fac, expect_cont_status="HEALTHY"):
  """Execute test steps during rebuild.