formatting

This commit is contained in:
Edwin Eefting 2021-02-06 13:58:40 +01:00
parent ce05e1ba4c
commit 6fefadf884

View File

@ -1,4 +1,3 @@
from basetest import *
@ -6,68 +5,66 @@ class TestZfsNode(unittest2.TestCase):
def setUp(self):
prepare_zpools()
self.longMessage=True
self.longMessage = True
# generate a resumable state
#NOTE: this generates two resumable test_target1/test_source1/fs1 and test_target1/test_source1/fs1/sub
# NOTE: this generates two resumable test_target1/test_source1/fs1 and test_target1/test_source1/fs1/sub
def generate_resume(self):
r=shelltest("zfs set compress=off test_source1 test_target1")
r = shelltest("zfs set compress=off test_source1 test_target1")
#big change on source
r=shelltest("dd if=/dev/zero of=/test_source1/fs1/data bs=250M count=1")
# big change on source
r = shelltest("dd if=/dev/zero of=/test_source1/fs1/data bs=250M count=1")
#waste space on target
r=shelltest("dd if=/dev/zero of=/test_target1/waste bs=250M count=1")
# waste space on target
r = shelltest("dd if=/dev/zero of=/test_target1/waste bs=250M count=1")
#should fail and leave resume token (if supported)
# should fail and leave resume token (if supported)
self.assertTrue(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
#free up space
r=shelltest("rm /test_target1/waste")
#sync
r=shelltest("zfs umount test_target1")
r=shelltest("zfs mount test_target1")
# free up space
r = shelltest("rm /test_target1/waste")
# sync
r = shelltest("zfs umount test_target1")
r = shelltest("zfs mount test_target1")
#resume initial backup
# resume initial backup
def test_initial_resume(self):
#inital backup, leaves resume token
# inital backup, leaves resume token
with patch('time.strftime', return_value="20101111000000"):
self.generate_resume()
#--test should resume and succeed
# --test should resume and succeed
with OutputIO() as buf:
with redirect_stdout(buf):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --test".split(" ")).run())
print(buf.getvalue())
#did we really resume?
# did we really resume?
if "0.6.5" in ZFS_USERSPACE:
#abort this late, for beter coverage
# abort this late, for beter coverage
self.skipTest("Resume not supported in this ZFS userspace version")
else:
self.assertIn(": resuming", buf.getvalue())
#should resume and succeed
# should resume and succeed
with OutputIO() as buf:
with redirect_stdout(buf):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
print(buf.getvalue())
#did we really resume?
# did we really resume?
if "0.6.5" in ZFS_USERSPACE:
#abort this late, for beter coverage
# abort this late, for beter coverage
self.skipTest("Resume not supported in this ZFS userspace version")
else:
self.assertIn(": resuming", buf.getvalue())
r=shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r,"""
r = shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r, """
test_target1
test_target1/test_source1
test_target1/test_source1/fs1
@ -80,48 +77,47 @@ test_target1/test_source2/fs2/sub
test_target1/test_source2/fs2/sub@test-20101111000000
""")
#resume incremental backup
# resume incremental backup
def test_incremental_resume(self):
#initial backup
# initial backup
with patch('time.strftime', return_value="20101111000000"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
#incremental backup leaves resume token
# incremental backup leaves resume token
with patch('time.strftime', return_value="20101111000001"):
self.generate_resume()
#--test should resume and succeed
# --test should resume and succeed
with OutputIO() as buf:
with redirect_stdout(buf):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --test".split(" ")).run())
print(buf.getvalue())
#did we really resume?
# did we really resume?
if "0.6.5" in ZFS_USERSPACE:
#abort this late, for beter coverage
# abort this late, for beter coverage
self.skipTest("Resume not supported in this ZFS userspace version")
else:
self.assertIn(": resuming", buf.getvalue())
#should resume and succeed
# should resume and succeed
with OutputIO() as buf:
with redirect_stdout(buf):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
print(buf.getvalue())
#did we really resume?
# did we really resume?
if "0.6.5" in ZFS_USERSPACE:
#abort this late, for beter coverage
# abort this late, for beter coverage
self.skipTest("Resume not supported in this ZFS userspace version")
else:
self.assertIn(": resuming", buf.getvalue())
r=shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r,"""
r = shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r, """
test_target1
test_target1/test_source1
test_target1/test_source1/fs1
@ -135,33 +131,32 @@ test_target1/test_source2/fs2/sub
test_target1/test_source2/fs2/sub@test-20101111000000
""")
# generate an invalid resume token, and verify if its aborted automaticly
def test_initial_resumeabort(self):
if "0.6.5" in ZFS_USERSPACE:
self.skipTest("Resume not supported in this ZFS userspace version")
#inital backup, leaves resume token
# inital backup, leaves resume token
with patch('time.strftime', return_value="20101111000000"):
self.generate_resume()
#remove corresponding source snapshot, so it becomes invalid
# remove corresponding source snapshot, so it becomes invalid
shelltest("zfs destroy test_source1/fs1@test-20101111000000")
#NOTE: it can only abort the initial dataset if it has no subs
# NOTE: it can only abort the initial dataset if it has no subs
shelltest("zfs destroy test_target1/test_source1/fs1/sub; true")
#--test try again, should abort old resume
# --test try again, should abort old resume
with patch('time.strftime', return_value="20101111000001"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --test".split(" ")).run())
#try again, should abort old resume
# try again, should abort old resume
with patch('time.strftime', return_value="20101111000001"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
r=shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r,"""
r = shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r, """
test_target1
test_target1/test_source1
test_target1/test_source1/fs1
@ -174,34 +169,33 @@ test_target1/test_source2/fs2/sub
test_target1/test_source2/fs2/sub@test-20101111000000
""")
# generate an invalid resume token, and verify if its aborted automaticly
def test_incremental_resumeabort(self):
if "0.6.5" in ZFS_USERSPACE:
self.skipTest("Resume not supported in this ZFS userspace version")
#initial backup
# initial backup
with patch('time.strftime', return_value="20101111000000"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
#icremental backup, leaves resume token
# icremental backup, leaves resume token
with patch('time.strftime', return_value="20101111000001"):
self.generate_resume()
#remove corresponding source snapshot, so it becomes invalid
# remove corresponding source snapshot, so it becomes invalid
shelltest("zfs destroy test_source1/fs1@test-20101111000001")
#--test try again, should abort old resume
# --test try again, should abort old resume
with patch('time.strftime', return_value="20101111000002"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --test".split(" ")).run())
#try again, should abort old resume
# try again, should abort old resume
with patch('time.strftime', return_value="20101111000002"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
r=shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r,"""
r = shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r, """
test_target1
test_target1/test_source1
test_target1/test_source1/fs1
@ -215,8 +209,7 @@ test_target1/test_source2/fs2/sub
test_target1/test_source2/fs2/sub@test-20101111000000
""")
#create a resume situation, where the other side doesnt want the snapshot anymore ( should abort resume )
# create a resume situation, where the other side doesnt want the snapshot anymore ( should abort resume )
def test_abort_unwanted_resume(self):
if "0.6.5" in ZFS_USERSPACE:
@ -225,22 +218,23 @@ test_target1/test_source2/fs2/sub@test-20101111000000
with patch('time.strftime', return_value="20101111000000"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose".split(" ")).run())
#generate resume
# generate resume
with patch('time.strftime', return_value="20101111000001"):
self.generate_resume()
with OutputIO() as buf:
with redirect_stdout(buf):
#incremental, doesnt want previous anymore
# incremental, doesnt want previous anymore
with patch('time.strftime', return_value="20101111000002"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --keep-target=0 --debug --allow-empty".split(" ")).run())
self.assertFalse(ZfsAutobackup(
"test test_target1 --verbose --keep-target=0 --debug --allow-empty".split(" ")).run())
print(buf.getvalue())
self.assertIn(": aborting resume, since", buf.getvalue())
r=shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r,"""
r = shelltest("zfs list -H -o name -r -t all test_target1")
self.assertMultiLineEqual(r, """
test_target1
test_target1/test_source1
test_target1/test_source1/fs1
@ -253,23 +247,20 @@ test_target1/test_source2/fs2/sub
test_target1/test_source2/fs2/sub@test-20101111000002
""")
def test_missing_common(self):
with patch('time.strftime', return_value="20101111000000"):
self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
#remove common snapshot and leave nothing
# remove common snapshot and leave nothing
shelltest("zfs release zfs_autobackup:test test_source1/fs1@test-20101111000000")
shelltest("zfs destroy test_source1/fs1@test-20101111000000")
with patch('time.strftime', return_value="20101111000001"):
self.assertTrue(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
############# TODO:
def test_ignoretransfererrors(self):
def test_ignoretransfererrors(self):
self.skipTest("todo: create some kind of situation where zfs recv exits with an error but transfer is still ok (happens in practice with acltype)")
self.skipTest(
"todo: create some kind of situation where zfs recv exits with an error but transfer is still ok (happens in practice with acltype)")