John Mulligan
dae56d0c65
rbd: update doc comments for rbd image Read and Write funcs
...
The comments above Read and Write were very old and not up to our
current standards. Update them to be accurate and note that the
offset internal to the image type is not concurrency safe.
This also cleans up some old and unhelpful todos.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2022-02-09 15:59:48 +00:00
Seena Fallah
bae93ac4ab
rbd: export image name
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Signed-off-by: Seena Fallah <seenafallah@gmail.com>
2021-11-09 02:31:09 +00:00
Sven Anderson
26fd846da1
docs: update comments of preview and deprecated APIs
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Signed-off-by: Sven Anderson <sven@redhat.com>
2021-10-04 18:58:35 +00:00
John Mulligan
7f74708d5b
rbd: clearly mark open function as deprecated
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Use the notation described in the new API stability doc.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-09-30 13:27:01 +00:00
John Mulligan
4f9322e9f1
rbd: add revive directives to ignore underscores in ImageInfo
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These are public fields of a public type and changing them would be
a breaking change. Add revive comment directives to ignore them
so we can continue to have names in this struct that violate the
Go naming convention.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
8ea2109309
rbd: naming conventions: fixes in RemoveImage function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
ae97cd3e7d
rbd: naming conventions: fixes in CreateImage function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
6abfb039a4
rbd: naming conventions: fixes in TrashRemove, TrashRestore functions
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
e4cfae9eaa
rbd: naming conventions: fixes in SetSnapshot function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
1cbbe2cea5
rbd: naming conventions: fixes in GetSnapshotNames function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
d1b251fef5
rbd: naming conventions: fixes in BreakLock function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
8848df53e1
rbd: naming conventions: fixes in Unlock function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
70db71e0b6
rbd: naming conventions: fixes in LockExclusive, LockShared functions
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
05538bceab
rbd: naming conventions: fixes in ListLockers function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
96846c2ccf
rbd: naming conventions: fixes in Copy function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
2add913aaf
rbd: naming conventions: fixes in GetStripeCount, GetStripeUnit functions
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
ee7767a0d3
rbd: naming conventions: fixes in IsOldFormat function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
f4769e6f89
rbd: naming conventions: fixes in Stat function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
751c644eb5
rbd: naming conventions: fixes in Rename function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
07df8d3338
rbd: naming conventions: fixes in Trash function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
645fd2be49
rbd: naming conventions: fixes in Clone function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
3d2c476cd4
rbd: naming conventions: fixes in Create, Create2, Create3 functions
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
John Mulligan
3a168ec717
rbd: naming conventions: fixes in Version function
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Fix up variable names that don't meet Go standards.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-08-12 11:05:09 -04:00
Niels de Vos
92b808cbbe
rbd: add DeepCopy()
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With rbd_deep_copy() an image can be copied with selected options. This
can be used to create a copy and flatten the image in one go.
Updates: ceph/ceph-csi#2077
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-01 14:40:37 +00:00
oct28-yjkim
8e4b8349aa
rbd: add SetSnapshot (re)implementing rbd_snap_set
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Signed-off-by: oct28.yjkim <oct28.yjkim@gmail.com>
2021-06-01 10:28:25 +00:00
Sven Anderson
c74cbb1dfe
rbd: fix argument type of rbd_writesame call
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Signed-off-by: Sven Anderson <sven@redhat.com>
2021-05-19 13:38:06 +00:00
John Mulligan
1748ad781c
rbd: test that cephIoctx helper panics when fed invalid inputs
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As per go-ceph issue #427 , and a discussion in #399 this change and
test ensure that the cephIoctx helper function, that extracts the
C.rados_ioctx_t from a Go rados.IOContext, never returns a nil/null
C type.
As these are always "programming errors" panicking is reasonable
behavior for this case.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2021-02-01 15:31:17 +00:00
Niels de Vos
0afcf98b34
Add rbd_writesame()
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In order to provide the ability to do thick provisioning of RBD images,
Image.WriteSame() can be used. The `rbd` commandline utility calls the
rbd_writesame() function when an image is created with the
`--thick-provision` option.
See-also: ceph/ceph-csi#1675
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-11-12 12:50:03 +00:00
John Mulligan
eb84f5aba1
rbd: move image metadata functions to new go file
...
As rbd.go is very long, and the get-/set-/remove- metadata functions in
rbd.go make a nice logical unit, move them to a new metadata.go file.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-11-04 14:01:51 +00:00
Mudit Agarwal
7a387654c5
rbd: remove deprecated fields from ImageInfo struct
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Corresponding fields for Parent_pool and Parent_name have been deprecated from
ceph's rbd_image_info_t stuct, removing the same from go-ceph's ImageInfo struct.
Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
2020-08-04 12:48:01 -04:00
John Mulligan
3d5741301d
rbd: convert uses of split function to use cutil.SplitSparseBuffer
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-07-23 16:38:39 -04:00
Sven Anderson
6c944e8b65
rbd: make RBDError type unexported
...
In order to avoid external dependencies on implementation details,
this change replaces RBDError with the unexported rbdError. In case
some application really needs access to the integer value, it can use
the pattern
var errno interface{ Errno() int }
if errors.As(err, errno) { ... errno.Errno() ... }
Signed-off-by: Sven Anderson <sven@redhat.com>
2020-07-17 13:47:32 -04:00
Niels de Vos
5b45db6803
rbd: add Image.GetCreateTimestamp()
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Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-06-22 09:22:18 -04:00
Niels de Vos
ec822aa3a9
rbd: add error checking in CreateImage()
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Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-06-11 10:42:57 -04:00
Niels de Vos
3fc893bc0f
rbd: add error checking in RemoveImage()
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Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-06-11 10:42:57 -04:00
Niels de Vos
9e7a1c444f
rbd: add error checking in OpenImage*() functions
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Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-06-11 10:42:57 -04:00
Sven Anderson
217e502afa
rbd: add better error when attempting to remove opened images
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Signed-off-by: Sven Anderson <sven@redhat.com>
2020-05-28 08:49:35 -04:00
Sven Anderson
e8da761769
update various parts of the code to use the retry lib.
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
Signed-off-by: Sven Anderson <sven@redhat.com>
2020-04-20 15:08:36 -04:00
John Mulligan
054ae8ddff
rbd: consolidate error types & values in an errors.go file
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-04-06 17:10:09 -04:00
John Mulligan
eee19d642f
rbd: rename uses of RbdImageOptions to ImageOptions
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-23 10:09:25 -04:00
John Mulligan
8f2671fee9
rbd: add doc comments for (Get|Set|Remove)Metadata funcs
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-23 10:09:25 -04:00
John Mulligan
53fd07425a
rbd: add doc comment for GetSnapshotNames function
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This function also happens to be mis-named.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
644b7939d0
rbd: add doc comments for Flush function
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
51e9a080bb
rbd: add doc comments for ReadAt and WriteAt
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
223f1e01d7
rbd: add doc comment to Discard function
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
d71fb3b2ea
rbd: add a doc comment for the Seek function
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
c3e1a2d032
rbd: add doc comment for image type
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
eb1cccea2f
rbd: add doc comment for Locker type
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
b98ecb12fc
rbd: add doc comments for ImageInfo and SnapInfo types
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-20 09:43:15 -04:00
John Mulligan
96396d4fca
rbd: temporarily disable revive caring about RBDError stuttering
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Signed-off-by: John Mulligan <jmulligan@redhat.com>
2020-03-17 09:56:49 -04:00