forked from third-party-mirrors/zfs_autobackup
201 lines
7.7 KiB
Python
201 lines
7.7 KiB
Python
from basetest import *
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class TestZfsAutobackup32(unittest2.TestCase):
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"""various new 3.2 features"""
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def setUp(self):
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prepare_zpools()
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self.longMessage=True
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def test_invalid_common_snapshot(self):
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with mocktime("20101111000000"):
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty".split(" ")).run())
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#create 2 snapshots with the same name, which are invalid as common snapshot
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shelltest("zfs snapshot test_source1/fs1@invalid")
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shelltest("zfs snapshot test_target1/test_source1/fs1@invalid")
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with mocktime("20101111000001"):
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#try the old way (without guid checking), and fail:
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self.assertEqual(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty --no-guid-check".split(" ")).run(),1)
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#new way should be ok:
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --no-snapshot".split(" ")).run())
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r=shelltest("zfs list -H -o name -r -t all "+TEST_POOLS)
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self.assertMultiLineEqual(r,"""
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test_source1
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test_source1/fs1
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test_source1/fs1@test-20101111000000
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test_source1/fs1@invalid
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test_source1/fs1@test-20101111000001
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test_source1/fs1/sub
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test_source1/fs1/sub@test-20101111000000
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test_source1/fs1/sub@test-20101111000001
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test_source2
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test_source2/fs2
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test_source2/fs2/sub
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test_source2/fs2/sub@test-20101111000000
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test_source2/fs2/sub@test-20101111000001
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test_source2/fs3
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test_source2/fs3/sub
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test_target1
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test_target1/test_source1
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test_target1/test_source1/fs1
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test_target1/test_source1/fs1@test-20101111000000
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test_target1/test_source1/fs1@invalid
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test_target1/test_source1/fs1@test-20101111000001
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test_target1/test_source1/fs1/sub
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test_target1/test_source1/fs1/sub@test-20101111000000
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test_target1/test_source1/fs1/sub@test-20101111000001
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test_target1/test_source2
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test_target1/test_source2/fs2
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test_target1/test_source2/fs2/sub
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test_target1/test_source2/fs2/sub@test-20101111000000
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test_target1/test_source2/fs2/sub@test-20101111000001
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""")
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def test_invalid_common_snapshot_with_data(self):
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with mocktime("20101111000000"):
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty".split(" ")).run())
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#create 2 snapshots with the same name, which are invalid as common snapshot
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shelltest("zfs snapshot test_source1/fs1@invalid")
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shelltest("touch /test_target1/test_source1/fs1/shouldnotbeHere")
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shelltest("zfs snapshot test_target1/test_source1/fs1@invalid")
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with mocktime("20101111000001"):
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#try the old way and fail:
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self.assertEqual(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty --destroy-incompatible --no-guid-check".split(" ")).run(),1)
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#new way should be ok
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --no-snapshot --destroy-incompatible".split(" ")).run())
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r=shelltest("zfs list -H -o name -r -t all "+TEST_POOLS)
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self.assertMultiLineEqual(r,"""
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test_source1
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test_source1/fs1
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test_source1/fs1@test-20101111000000
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test_source1/fs1@invalid
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test_source1/fs1@test-20101111000001
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test_source1/fs1/sub
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test_source1/fs1/sub@test-20101111000000
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test_source1/fs1/sub@test-20101111000001
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test_source2
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test_source2/fs2
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test_source2/fs2/sub
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test_source2/fs2/sub@test-20101111000000
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test_source2/fs2/sub@test-20101111000001
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test_source2/fs3
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test_source2/fs3/sub
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test_target1
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test_target1/test_source1
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test_target1/test_source1/fs1
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test_target1/test_source1/fs1@test-20101111000000
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test_target1/test_source1/fs1@test-20101111000001
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test_target1/test_source1/fs1/sub
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test_target1/test_source1/fs1/sub@test-20101111000000
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test_target1/test_source1/fs1/sub@test-20101111000001
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test_target1/test_source2
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test_target1/test_source2/fs2
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test_target1/test_source2/fs2/sub
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test_target1/test_source2/fs2/sub@test-20101111000000
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test_target1/test_source2/fs2/sub@test-20101111000001
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""")
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#check consistent mounting behaviour, see issue #112
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def test_mount_consitency_mounted(self):
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"""only filesystems that have canmount=on with a mountpoint should be mounted. """
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shelltest("zfs create -V 10M test_source1/fs1/subvol")
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with mocktime("20101111000000"):
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty".split(" ")).run())
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r=shelltest("zfs mount |grep -o /test_target1.*")
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self.assertMultiLineEqual(r,"""
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/test_target1
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/test_target1/test_source1/fs1
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/test_target1/test_source1/fs1/sub
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/test_target1/test_source2/fs2/sub
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""")
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def test_mount_consitency_unmounted(self):
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"""only test_target1 should be mounted in this test"""
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shelltest("zfs create -V 10M test_source1/fs1/subvol")
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with mocktime("20101111000000"):
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self.assertFalse(ZfsAutobackup("test test_target1 --no-progress --verbose --allow-empty --clear-mountpoint".split(" ")).run())
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r=shelltest("zfs mount |grep -o /test_target1.*")
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self.assertMultiLineEqual(r,"""
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/test_target1
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""")
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def test_transfer_thinning(self):
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# test pre/post/during transfer thinning and efficient transfer (no transerring of stuff that gets deleted on target)
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#less output
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shelltest("zfs set autobackup:test2=true test_source1/fs1/sub")
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# nobody wants this one, will be destroyed before transferring (over a year ago)
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with mocktime("20000101000000"):
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self.assertFalse(ZfsAutobackup("test2 --allow-empty".split(" ")).run())
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# only target wants this one (monthlys)
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with mocktime("20010101000000"):
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self.assertFalse(ZfsAutobackup("test2 --allow-empty".split(" ")).run())
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# both want this one (dayly + monthly)
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# other snapshots should influence the middle one that we actually want.
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with mocktime("20010201000000"):
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shelltest("zfs snapshot test_source1/fs1/sub@other1")
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self.assertFalse(ZfsAutobackup("test2 --allow-empty".split(" ")).run())
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shelltest("zfs snapshot test_source1/fs1/sub@other2")
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# only source wants this one (dayly)
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with mocktime("20010202000000"):
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self.assertFalse(ZfsAutobackup("test2 --allow-empty".split(" ")).run())
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#will become common snapshot
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with OutputIO() as buf:
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with redirect_stdout(buf):
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with mocktime("20010203000000"):
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self.assertFalse(ZfsAutobackup("--keep-source=1d10d --keep-target=1m10m --allow-empty --verbose --clear-mountpoint --other-snapshots test2 test_target1".split(" ")).run())
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print(buf.getvalue())
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self.assertIn(
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"""
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[Source] test_source1/fs1/sub@test2-20000101000000: Destroying
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[Source] test_source1/fs1/sub@test2-20010101000000: -> test_target1/test_source1/fs1/sub (new)
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[Source] test_source1/fs1/sub@other1: -> test_target1/test_source1/fs1/sub
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[Source] test_source1/fs1/sub@test2-20010101000000: Destroying
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[Source] test_source1/fs1/sub@test2-20010201000000: -> test_target1/test_source1/fs1/sub
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[Source] test_source1/fs1/sub@other2: -> test_target1/test_source1/fs1/sub
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[Source] test_source1/fs1/sub@test2-20010203000000: -> test_target1/test_source1/fs1/sub
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""", buf.getvalue())
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r=shelltest("zfs list -H -o name -r -t snapshot test_source1 test_target1")
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self.assertMultiLineEqual(r,"""
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test_source1/fs1/sub@other1
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test_source1/fs1/sub@test2-20010201000000
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test_source1/fs1/sub@other2
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test_source1/fs1/sub@test2-20010202000000
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test_source1/fs1/sub@test2-20010203000000
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test_target1/test_source1/fs1/sub@test2-20010101000000
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test_target1/test_source1/fs1/sub@other1
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test_target1/test_source1/fs1/sub@test2-20010201000000
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test_target1/test_source1/fs1/sub@other2
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test_target1/test_source1/fs1/sub@test2-20010203000000
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""")
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