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util: storage: Add JSON backing store parser for 'sheepdog' protocol

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This commit is contained in:
Peter Krempa 2016-07-14 13:07:46 +02:00
parent a1674fd9d9
commit ba8806c8cc
1 changed files with 25 additions and 0 deletions
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25
src/util/virstoragefile.c
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@ -2746,6 +2746,30 @@ virStorageSourceParseBackingJSONNbd(virStorageSourcePtr src,
} }
static int
virStorageSourceParseBackingJSONSheepdog(virStorageSourcePtr src,
virJSONValuePtr json,
int opaque ATTRIBUTE_UNUSED)
{
const char *filename;
/* legacy URI based syntax passed via 'filename' option */
if ((filename = virJSONValueObjectGetString(json, "filename"))) {
if (strstr(filename, "://"))
return virStorageSourceParseBackingJSONUriStr(src, filename,
VIR_STORAGE_NET_PROTOCOL_SHEEPDOG);
/* libvirt doesn't implement a parser for the legacy non-URI syntax */
}
/* Sheepdog currently supports only URI and legacy syntax passed in as filename */
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("missing sheepdog URI in JSON backing volume definition"));
return -1;
}
struct virStorageSourceJSONDriverParser { struct virStorageSourceJSONDriverParser {
const char *drvname; const char *drvname;
int (*func)(virStorageSourcePtr src, virJSONValuePtr json, int opaque); int (*func)(virStorageSourcePtr src, virJSONValuePtr json, int opaque);
@ -2764,6 +2788,7 @@ static const struct virStorageSourceJSONDriverParser jsonParsers[] = {
{"gluster", virStorageSourceParseBackingJSONGluster, 0}, {"gluster", virStorageSourceParseBackingJSONGluster, 0},
{"iscsi", virStorageSourceParseBackingJSONiSCSI, 0}, {"iscsi", virStorageSourceParseBackingJSONiSCSI, 0},
{"nbd", virStorageSourceParseBackingJSONNbd, 0}, {"nbd", virStorageSourceParseBackingJSONNbd, 0},
{"sheepdog", virStorageSourceParseBackingJSONSheepdog, 0},
}; };