util: storage: adapt to changes in JSON format for sheepdog

Since qemu 2.9 the options changed from a monolithic string into fine
grained options for the json pseudo-protocol object.
This commit is contained in:
Peter Krempa 2017-06-15 17:44:18 +02:00
parent ea2c418ac3
commit b16133b114
2 changed files with 35 additions and 4 deletions

View File

@ -3061,6 +3061,8 @@ virStorageSourceParseBackingJSONSheepdog(virStorageSourcePtr src,
int opaque ATTRIBUTE_UNUSED)
{
const char *filename;
const char *vdi = virJSONValueObjectGetString(json, "vdi");
virJSONValuePtr server = virJSONValueObjectGetObject(json, "server");
/* legacy URI based syntax passed via 'filename' option */
if ((filename = virJSONValueObjectGetString(json, "filename"))) {
@ -3069,13 +3071,31 @@ virStorageSourceParseBackingJSONSheepdog(virStorageSourcePtr src,
VIR_STORAGE_NET_PROTOCOL_SHEEPDOG);
/* libvirt doesn't implement a parser for the legacy non-URI syntax */
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("missing sheepdog URI in JSON backing volume definition"));
return -1;
}
/* 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"));
src->type = VIR_STORAGE_TYPE_NETWORK;
src->protocol = VIR_STORAGE_NET_PROTOCOL_SHEEPDOG;
return -1;
if (!vdi) {
virReportError(VIR_ERR_INVALID_ARG, "%s", _("missing sheepdog vdi name"));
return -1;
}
if (VIR_STRDUP(src->path, vdi) < 0)
return -1;
if (VIR_ALLOC(src->hosts) < 0)
return -1;
src->nhosts = 1;
if (virStorageSourceParseBackingJSONSocketAddress(src->hosts, server) < 0)
return -1;
return 0;
}

View File

@ -1562,6 +1562,17 @@ mymain(void)
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
" <host name='test.org' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"sheepdog\","
"\"vdi\":\"test\","
"\"server\":{ \"type\":\"inet\","
"\"host\":\"example.com\","
"\"port\":\"321\""
"}"
"}"
"}",
"<source protocol='sheepdog' name='test'>\n"
" <host name='example.com' port='321'/>\n"
"</source>\n");
cleanup:
/* Final cleanup */