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From d0ba031e679d480855bea61060acea597d5ffbbd Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Wed, 15 Dec 2021 14:14:19 +0100
Subject: [PATCH 1/2] tests: Wait for raid and mirrored LVs to be synced before
removing
Resolves: rhbz#2030647
---
tests/lvm_dbus_tests.py | 31 +++++++++++++++++++++++++------
tests/lvm_test.py | 31 +++++++++++++++++++++++++------
2 files changed, 50 insertions(+), 12 deletions(-)
diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py
index 5516afe..5ce653e 100644
--- a/tests/lvm_dbus_tests.py
+++ b/tests/lvm_dbus_tests.py
@@ -7,6 +7,8 @@ import six
import re
import shutil
import subprocess
+import time
+from contextlib import contextmanager
from distutils.version import LooseVersion
from itertools import chain
@@ -18,6 +20,21 @@ sb = dbus.SystemBus()
lvm_dbus_running = any("lvmdbus" in name for name in chain(sb.list_names(), sb.list_activatable_names()))
+@contextmanager
+def wait_for_sync(vg_name, lv_name):
+ try:
+ yield
+ finally:
+ time.sleep(2)
+ while True:
+ ret, out, _err = run_command("LC_ALL=C lvs -o copy_percent --noheadings %s/%s" % (vg_name, lv_name))
+ if ret != 0:
+ break
+ if int(float(out)) == 100:
+ break
+ time.sleep(1)
+
+
class LVMTestCase(unittest.TestCase):
@classmethod
def setUpClass(cls):
@@ -801,9 +818,10 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
succ = BlockDev.lvm_lvremove("testVG", "testLV", True, None)
self.assertTrue(succ)
- # try to create a mirrored LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
- self.assertTrue(succ)
+ with wait_for_sync("testVG", "testLV"):
+ # try to create a mirrored LV
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
+ self.assertTrue(succ)
# verify that the LV has the requested segtype
info = BlockDev.lvm_lvinfo("testVG", "testLV")
@@ -812,9 +830,10 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
succ = BlockDev.lvm_lvremove("testVG", "testLV", True, None)
self.assertTrue(succ)
- # try to create a raid1 LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
- self.assertTrue(succ)
+ with wait_for_sync("testVG", "testLV"):
+ # try to create a raid1 LV
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
+ self.assertTrue(succ)
# verify that the LV has the requested segtype
info = BlockDev.lvm_lvinfo("testVG", "testLV")
diff --git a/tests/lvm_test.py b/tests/lvm_test.py
index e349817..12b78ca 100644
--- a/tests/lvm_test.py
+++ b/tests/lvm_test.py
@@ -7,12 +7,29 @@ import six
import re
import shutil
import subprocess
+import time
+from contextlib import contextmanager
from distutils.version import LooseVersion
from utils import create_sparse_tempfile, create_lio_device, delete_lio_device, fake_utils, fake_path, TestTags, tag_test, run_command, read_file
from gi.repository import BlockDev, GLib
+@contextmanager
+def wait_for_sync(vg_name, lv_name):
+ try:
+ yield
+ finally:
+ time.sleep(2)
+ while True:
+ info = BlockDev.lvm_lvinfo(vg_name, lv_name)
+ if not info:
+ break
+ if info.copy_percent == 100:
+ break
+ time.sleep(1)
+
+
class LVMTestCase(unittest.TestCase):
@classmethod
@@ -737,9 +754,10 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
succ = BlockDev.lvm_lvremove("testVG", "testLV", True, None)
self.assertTrue(succ)
- # try to create a mirrored LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
- self.assertTrue(succ)
+ with wait_for_sync("testVG", "testLV"):
+ # try to create a mirrored LV
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
+ self.assertTrue(succ)
# verify that the LV has the requested segtype
info = BlockDev.lvm_lvinfo("testVG", "testLV")
@@ -748,9 +766,10 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
succ = BlockDev.lvm_lvremove("testVG", "testLV", True, None)
self.assertTrue(succ)
- # try to create a raid1 LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
- self.assertTrue(succ)
+ with wait_for_sync("testVG", "testLV"):
+ # try to create a raid1 LV
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
+ self.assertTrue(succ)
# verify that the LV has the requested segtype
info = BlockDev.lvm_lvinfo("testVG", "testLV")
--
2.31.1
From 36dbac970bc4a052dbd97f51eb47379036d15b6e Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Thu, 16 Dec 2021 12:27:33 +0100
Subject: [PATCH 2/2] tests: Make smaller images for test_lvcreate_type
We are now waiting for the initial resync for the RAID/mirror LVs
which means we are trying to overwrite the entire 1 GB image which
doesn't fit in /tmp on our CI machines.
---
tests/lvm_dbus_tests.py | 16 +++++++++++-----
tests/lvm_test.py | 15 ++++++++++-----
2 files changed, 21 insertions(+), 10 deletions(-)
diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py
index 5ce653e..723aabb 100644
--- a/tests/lvm_dbus_tests.py
+++ b/tests/lvm_dbus_tests.py
@@ -313,14 +313,17 @@ class LvmNoDevTestCase(LVMTestCase):
@unittest.skipUnless(lvm_dbus_running, "LVM DBus not running")
class LvmPVonlyTestCase(LVMTestCase):
+
+ _sparse_size = 1024**3
+
# :TODO:
# * test pvmove (must create two PVs, a VG, a VG and some data in it
# first)
# * some complex test for pvs, vgs, lvs, pvinfo, vginfo and lvinfo
def setUp(self):
self.addCleanup(self._clean_up)
- self.dev_file = create_sparse_tempfile("lvm_test", 1024**3)
- self.dev_file2 = create_sparse_tempfile("lvm_test", 1024**3)
+ self.dev_file = create_sparse_tempfile("lvm_test", self._sparse_size)
+ self.dev_file2 = create_sparse_tempfile("lvm_test", self._sparse_size)
try:
self.loop_dev = create_lio_device(self.dev_file)
except RuntimeError as e:
@@ -795,6 +798,9 @@ class LvmTestLVcreateWithExtra(LvmPVVGLVTestCase):
@unittest.skipUnless(lvm_dbus_running, "LVM DBus not running")
class LvmTestLVcreateType(LvmPVVGLVTestCase):
+
+ _sparse_size = 200 * 1024**2
+
def test_lvcreate_type(self):
"""Verify it's possible to create LVs with various types"""
@@ -808,7 +814,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
self.assertTrue(succ)
# try to create a striped LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "striped", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "striped", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
@@ -820,7 +826,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
with wait_for_sync("testVG", "testLV"):
# try to create a mirrored LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
@@ -832,7 +838,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
with wait_for_sync("testVG", "testLV"):
# try to create a raid1 LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
diff --git a/tests/lvm_test.py b/tests/lvm_test.py
index 12b78ca..97f6c69 100644
--- a/tests/lvm_test.py
+++ b/tests/lvm_test.py
@@ -302,14 +302,17 @@ class LvmNoDevTestCase(LVMTestCase):
BlockDev.lvm_cache_get_mode_from_str("bla")
class LvmPVonlyTestCase(LVMTestCase):
+
+ _sparse_size = 1024**3
+
# :TODO:
# * test pvmove (must create two PVs, a VG, a VG and some data in it
# first)
# * some complex test for pvs, vgs, lvs, pvinfo, vginfo and lvinfo
def setUp(self):
self.addCleanup(self._clean_up)
- self.dev_file = create_sparse_tempfile("lvm_test", 1024**3)
- self.dev_file2 = create_sparse_tempfile("lvm_test", 1024**3)
+ self.dev_file = create_sparse_tempfile("lvm_test", self._sparse_size)
+ self.dev_file2 = create_sparse_tempfile("lvm_test", self._sparse_size)
try:
self.loop_dev = create_lio_device(self.dev_file)
except RuntimeError as e:
@@ -731,6 +734,8 @@ class LvmTestLVcreateWithExtra(LvmPVVGLVTestCase):
self.assertTrue(succ)
class LvmTestLVcreateType(LvmPVVGLVTestCase):
+ _sparse_size = 200 * 1024**2
+
def test_lvcreate_type(self):
"""Verify it's possible to create LVs with various types"""
@@ -744,7 +749,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
self.assertTrue(succ)
# try to create a striped LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "striped", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "striped", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
@@ -756,7 +761,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
with wait_for_sync("testVG", "testLV"):
# try to create a mirrored LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "mirror", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
@@ -768,7 +773,7 @@ class LvmTestLVcreateType(LvmPVVGLVTestCase):
with wait_for_sync("testVG", "testLV"):
# try to create a raid1 LV
- succ = BlockDev.lvm_lvcreate("testVG", "testLV", 512 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
+ succ = BlockDev.lvm_lvcreate("testVG", "testLV", 100 * 1024**2, "raid1", [self.loop_dev, self.loop_dev2], None)
self.assertTrue(succ)
# verify that the LV has the requested segtype
--
2.31.1