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From 1f91f67a18885937794e775bbbcde973ffe59468 Mon Sep 17 00:00:00 2001
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From: Miroslav Lisik <mlisik@redhat.com>
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Date: Thu, 16 Dec 2021 14:12:58 +0100
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Subject: [PATCH 1/4] skip checking of scsi devices to be removed before
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unfencing to be added devices
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---
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pcs/lib/commands/scsi.py | 3 ++-
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pcs_test/tier0/lib/commands/test_scsi.py | 21 +++++++++++++++++----
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2 files changed, 19 insertions(+), 5 deletions(-)
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diff --git a/pcs/lib/commands/scsi.py b/pcs/lib/commands/scsi.py
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index ff20a563..ab732805 100644
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--- a/pcs/lib/commands/scsi.py
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+++ b/pcs/lib/commands/scsi.py
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@@ -31,7 +31,8 @@ def unfence_node(
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return
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fence_scsi_bin = os.path.join(settings.fence_agent_binaries, "fence_scsi")
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fenced_devices = []
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- for device in original_devices:
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+ # do not check devices being removed
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+ for device in sorted(set(original_devices) & set(updated_devices)):
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stdout, stderr, return_code = env.cmd_runner().run(
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[
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fence_scsi_bin,
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diff --git a/pcs_test/tier0/lib/commands/test_scsi.py b/pcs_test/tier0/lib/commands/test_scsi.py
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index 8ef9836a..bc2357a9 100644
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--- a/pcs_test/tier0/lib/commands/test_scsi.py
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+++ b/pcs_test/tier0/lib/commands/test_scsi.py
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@@ -13,10 +13,13 @@ class TestUnfenceNode(TestCase):
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self.old_devices = ["device1", "device3"]
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self.new_devices = ["device3", "device0", "device2"]
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self.added_devices = set(self.new_devices) - set(self.old_devices)
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+ self.check_devices = sorted(
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+ set(self.old_devices) & set(self.new_devices)
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+ )
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self.node = "node1"
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def test_success_devices_to_unfence(self):
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- for old_dev in self.old_devices:
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+ for old_dev in self.check_devices:
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self.config.runner.scsi.get_status(
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self.node, old_dev, name=f"runner.scsi.is_fenced.{old_dev}"
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)
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@@ -38,9 +41,19 @@ class TestUnfenceNode(TestCase):
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)
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self.env_assist.assert_reports([])
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+ def test_success_replace_unavailable_device(self):
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+ self.config.runner.scsi.unfence_node(self.node, {"device2"})
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+ scsi.unfence_node(
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+ self.env_assist.get_env(),
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+ self.node,
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+ {"device1"},
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+ {"device2"},
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+ )
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+ self.env_assist.assert_reports([])
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+
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def test_unfencing_failure(self):
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err_msg = "stderr"
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- for old_dev in self.old_devices:
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+ for old_dev in self.check_devices:
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self.config.runner.scsi.get_status(
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self.node, old_dev, name=f"runner.scsi.is_fenced.{old_dev}"
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)
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@@ -98,7 +111,7 @@ class TestUnfenceNode(TestCase):
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def test_unfencing_skipped_devices_are_fenced(self):
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stdout_off = "Status: OFF"
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- for old_dev in self.old_devices:
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+ for old_dev in self.check_devices:
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self.config.runner.scsi.get_status(
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self.node,
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old_dev,
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@@ -116,7 +129,7 @@ class TestUnfenceNode(TestCase):
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[
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fixture.info(
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report_codes.STONITH_UNFENCING_SKIPPED_DEVICES_FENCED,
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- devices=sorted(self.old_devices),
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+ devices=sorted(self.check_devices),
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)
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]
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)
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--
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2.31.1
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