forked from Lainports/freebsd-ports
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
#!/usr/bin/env python
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#
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# Expire old snapshots
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import zfs, commands, datetime, os
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# List of filesystems to expire
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expirelist=(("a", 14),
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("a/nfs", 14),
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("a/src", 14),
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("a/local", 14),
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("a/ports", 14),
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("a/portbuild", 14),
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("a/portbuild/amd64", 14),
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("a/portbuild/i386", 14),
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("a/portbuild/sparc64", 14),
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("a/portbuild/ia64", 14),
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("a/snap", 7),
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("a/snap/ports", 7),
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("a/snap/src-5", 7),
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("a/snap/src-6", 7),
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("a/snap/src-7", 7),
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("a/snap/src-HEAD", 7),
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("a/snap/world-amd64-HEAD", 7),
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("a/snap/world-i386-HEAD", 7))
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now = datetime.datetime.now()
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for (fs, maxage) in expirelist:
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snapdata = zfs.getallsnaps(fs)
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snaps = (i[0] for i in snapdata)
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for snap in snaps:
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try:
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snapdate = datetime.datetime.strptime(snap, "%Y%m%d%H%M")
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except ValueError:
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try:
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snapdate = datetime.datetime.strptime(snap, "%Y%m%d%H%M%S")
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except ValueError:
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continue
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if (now - snapdate) > datetime.timedelta(days=maxage):
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print "Snapshot %s@%s too old" % (fs, snap)
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(err, out) = commands.getstatusoutput("zfs destroy %s@%s" % (fs,snap))
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if err:
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print "Error deleting snapshot", out
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