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https://github.com/libguestfs/libguestfs.git
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The new API splits orderly close into a two-step process:
if (guestfs_shutdown (g) == -1) {
/* handle the error, eg. qemu error */
}
guestfs_close (g);
Note that the explicit shutdown step is only necessary in the case
where you have made changes to the disk image and want to handle write
errors. Read the documentation for further information.
This change also:
- deprecates guestfs_kill_subprocess
- turns guestfs_kill_subprocess into the same as guestfs_shutdown
- changes guestfish and other tools to call shutdown + close
where necessary (not for read-only tools)
- updates documentation
- updates examples
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# libguestfs Python bindings
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# Copyright (C) 2009-2012 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import guestfs
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g = guestfs.GuestFS()
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f = open ("test.img", "w")
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f.truncate (500 * 1024 * 1024)
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f.close ()
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g.add_drive ("test.img")
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g.launch ()
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g.pvcreate ("/dev/sda")
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g.vgcreate ("VG", ["/dev/sda"])
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g.lvcreate ("LV1", "VG", 200)
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g.lvcreate ("LV2", "VG", 200)
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if (g.lvs () != ["/dev/VG/LV1", "/dev/VG/LV2"]):
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raise "Error: g.lvs() returned incorrect result"
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g.shutdown ()
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g.close ()
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os.unlink ("test.img")
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