diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index af79f79e4c..c9fd4750c3 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -2575,6 +2575,113 @@ virStorageSourceParseBackingJSONUri(virStorageSourcePtr src,
}
+static int
+virStorageSourceParseBackingJSONGlusterHost(virStorageNetHostDefPtr host,
+ virJSONValuePtr json)
+{
+ const char *type = virJSONValueObjectGetString(json, "type");
+ const char *hostname = virJSONValueObjectGetString(json, "host");
+ const char *port = virJSONValueObjectGetString(json, "port");
+ const char *socket = virJSONValueObjectGetString(json, "socket");
+ int transport;
+
+ if ((transport = virStorageNetHostTransportTypeFromString(type)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("unknown backing store transport protocol '%s'"), type);
+ return -1;
+ }
+
+ host->transport = transport;
+
+ switch ((virStorageNetHostTransport) transport) {
+ case VIR_STORAGE_NET_HOST_TRANS_TCP:
+ if (!hostname) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing hostname for tcp backing server in "
+ "JSON backing definition for gluster volume"));
+ return -1;
+ }
+
+ if (VIR_STRDUP(host->name, hostname) < 0 ||
+ VIR_STRDUP(host->port, port) < 0)
+ return -1;
+ break;
+
+ case VIR_STORAGE_NET_HOST_TRANS_UNIX:
+ if (!socket) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing socket path for udp backing server in "
+ "JSON backing definition for gluster volume"));
+ return -1;
+ }
+
+
+ if (VIR_STRDUP(host->socket, socket) < 0)
+ return -1;
+ break;
+
+ case VIR_STORAGE_NET_HOST_TRANS_RDMA:
+ case VIR_STORAGE_NET_HOST_TRANS_LAST:
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("backing store protocol '%s' is not yet supported"),
+ type);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int
+virStorageSourceParseBackingJSONGluster(virStorageSourcePtr src,
+ virJSONValuePtr json,
+ int opaque ATTRIBUTE_UNUSED)
+{
+ const char *uri = virJSONValueObjectGetString(json, "filename");
+ const char *volume = virJSONValueObjectGetString(json, "volume");
+ const char *path = virJSONValueObjectGetString(json, "path");
+ virJSONValuePtr server = virJSONValueObjectGetArray(json, "server");
+ size_t nservers;
+ size_t i;
+
+ /* legacy URI based syntax passed via 'filename' option */
+ if (uri)
+ return virStorageSourceParseBackingJSONUriStr(src, uri,
+ VIR_STORAGE_NET_PROTOCOL_GLUSTER);
+
+ if (!volume || !path || !server) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing 'volume', 'path' or 'server' attribute in "
+ "JSON backing definition for gluster volume"));
+ return -1;
+ }
+
+ if (VIR_STRDUP(src->volume, volume) < 0 ||
+ virAsprintf(&src->path, "/%s", path) < 0)
+ return -1;
+
+ nservers = virJSONValueArraySize(server);
+
+ if (nservers < 1) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("at least 1 server is necessary in "
+ "JSON backing definition for gluster volume"));
+ }
+
+ if (VIR_ALLOC_N(src->hosts, nservers) < 0)
+ return -1;
+ src->nhosts = nservers;
+
+ for (i = 0; i < nservers; i++) {
+ if (virStorageSourceParseBackingJSONGlusterHost(src->hosts + i,
+ virJSONValueArrayGet(server, i)) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+
struct virStorageSourceJSONDriverParser {
const char *drvname;
int (*func)(virStorageSourcePtr src, virJSONValuePtr json, int opaque);
@@ -2590,6 +2697,7 @@ static const struct virStorageSourceJSONDriverParser jsonParsers[] = {
{"ftp", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTP},
{"ftps", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTPS},
{"tftp", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_TFTP},
+ {"gluster", virStorageSourceParseBackingJSONGluster, 0},
};
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index f8e6e9aa37..22aae47996 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -1391,6 +1391,52 @@ mymain(void)
TEST_BACKING_PARSE("json:{\"file.driver\":\"ftp\", "
"\"file.uri\":\"http://example.com/file\"}",
NULL);
+ TEST_BACKING_PARSE("json:{\"file.driver\":\"gluster\", "
+ "\"file.filename\":\"gluster://example.com/vol/file\"}",
+ "\n"
+ " \n"
+ "\n");
+ TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"gluster\","
+ "\"volume\":\"testvol\","
+ "\"path\":\"img.qcow2\","
+ "\"server\":[ { \"type\":\"tcp\","
+ "\"host\":\"example.com\","
+ "\"port\":\"1234\""
+ "},"
+ "{ \"type\":\"unix\","
+ "\"socket\":\"/path/socket\""
+ "},"
+ "{ \"type\":\"tcp\","
+ "\"host\":\"example.com\""
+ "}"
+ "]"
+ "}"
+ "}",
+ "\n"
+ " \n"
+ " \n"
+ " \n"
+ "\n");
+ TEST_BACKING_PARSE("json:{\"file.driver\":\"gluster\","
+ "\"file.volume\":\"testvol\","
+ "\"file.path\":\"img.qcow2\","
+ "\"file.server\":[ { \"type\":\"tcp\","
+ "\"host\":\"example.com\","
+ "\"port\":\"1234\""
+ "},"
+ "{ \"type\":\"unix\","
+ "\"socket\":\"/path/socket\""
+ "},"
+ "{ \"type\":\"tcp\","
+ "\"host\":\"example.com\""
+ "}"
+ "]"
+ "}",
+ "\n"
+ " \n"
+ " \n"
+ " \n"
+ "\n");
cleanup:
/* Final cleanup */