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storage: Add VIR_STORAGE_VOL_CREATE_VALIDATE flag

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Allow users to request validation of the storage volume XML. Add new
flag and virsh support.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Peter Krempa 2022-10-18 13:59:29 +02:00
parent 563ef19f9b
commit db5f05dd22
3 changed files with 22 additions and 2 deletions
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9
docs/manpages/virsh.rst
View File

@ -6574,7 +6574,7 @@ vol-create
::
vol-create pool-or-uuid FILE [--prealloc-metadata]
vol-create pool-or-uuid FILE [--prealloc-metadata] [--validate]
Create a volume from an XML <file>.
@ -6589,6 +6589,9 @@ support full allocation). This option creates a sparse image file with metadata,
resulting in higher performance compared to images with no preallocation and
only slightly higher initial disk space usage.
If *--validate* is specified, validates the format of the XML document against
an internal RNG schema.
**Example:**
::
@ -6606,7 +6609,7 @@ vol-create-from
::
vol-create-from pool-or-uuid FILE vol-name-or-key-or-path
[--inputpool pool-or-uuid] [--prealloc-metadata] [--reflink]
[--inputpool pool-or-uuid] [--prealloc-metadata] [--reflink] [--validate]
Create a volume, using another volume as input.
@ -6628,6 +6631,8 @@ When *--reflink* is specified, perform a COW lightweight copy,
where the data blocks are copied only when modified.
If this is not possible, the copy fails.
If *--validate* is specified, validates the format of the XML document against
an internal RNG schema.
vol-create-as
-------------

1
include/libvirt/libvirt-storage.h
View File

@ -437,6 +437,7 @@ const char* virStorageVolGetKey (virStorageVolPtr vol);
typedef enum {
VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA = 1 << 0, /* (Since: 1.0.1) */
VIR_STORAGE_VOL_CREATE_REFLINK = 1 << 1, /* perform a btrfs lightweight copy (Since: 1.2.13) */
VIR_STORAGE_VOL_CREATE_VALIDATE = 1 << 2, /* Validate the XML document against schema (Since: 8.10.0) */
} virStorageVolCreateFlags;
virStorageVolPtr virStorageVolCreateXML (virStoragePoolPtr pool,

14
tools/virsh-volume.c
View File

@ -380,6 +380,10 @@ static const vshCmdOptDef opts_vol_create[] = {
.type = VSH_OT_BOOL,
.help = N_("preallocate metadata (for qcow2 instead of full allocation)")
},
{.name = "validate",
.type = VSH_OT_BOOL,
.help = N_("validate the XML against the schema")
},
{.name = NULL}
};
@ -395,6 +399,9 @@ cmdVolCreate(vshControl *ctl, const vshCmd *cmd)
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
if (vshCommandOptBool(cmd, "validate"))
flags |= VIR_STORAGE_VOL_CREATE_VALIDATE;
if (!(pool = virshCommandOptPool(ctl, cmd, "pool", NULL)))
return false;
@ -446,6 +453,10 @@ static const vshCmdOptDef opts_vol_create_from[] = {
.type = VSH_OT_BOOL,
.help = N_("use btrfs COW lightweight copy")
},
{.name = "validate",
.type = VSH_OT_BOOL,
.help = N_("validate the XML against the schema")
},
{.name = NULL}
};
@ -468,6 +479,9 @@ cmdVolCreateFrom(vshControl *ctl, const vshCmd *cmd)
if (vshCommandOptBool(cmd, "reflink"))
flags |= VIR_STORAGE_VOL_CREATE_REFLINK;
if (vshCommandOptBool(cmd, "validate"))
flags |= VIR_STORAGE_VOL_CREATE_VALIDATE;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
return false;