[PATCH 6/7] util: Added a backing store NFS parser
Signed-off-by: Ryan Gahagan <rgahagan(a)cs.utexas.edu>
---
src/util/virstoragefile.c | 51 +++++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index b5a5f267b9..ee8e31ce58 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -3805,6 +3805,56 @@ virStorageSourceParseBackingJSONVxHS(virStorageSourcePtr src,
}
+static int
+virStorageSourceParseBackingJSONNFS(virStorageSourcePtr src,
+ virJSONValuePtr json,
+ const char *jsonstr G_GNUC_UNUSED,
+ int opaque G_GNUC_UNUSED)
+{
+ virJSONValuePtr server = virJSONValueObjectGetObject(json, "server");
+ int uidStore = -1;
+ int gidStore = -1;
+ int gotUID = virJSONValueObjectGetNumberInt(json, "user", &uidStore);
+ int gotGID = virJSONValueObjectGetNumberInt(json, "group", &gidStore);
+ g_auto(virBuffer) userBuf = VIR_BUFFER_INITIALIZER;
+ g_auto(virBuffer) groupBuf = VIR_BUFFER_INITIALIZER;
+
+ if (!server) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing 'server' attribute in JSON backing
definition for NFS volume"));
+ return -1;
+ }
+
+ if (gotUID < 0 || gotGID < 0) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing 'user' or 'group' attribute in
JSON backing definition for NFS volume"));
+ return -1;
+ }
+
+ src->path = g_strdup(virJSONValueObjectGetString(json, "path"));
+
+ src->nfs_uid = (uid_t) uidStore;
+ src->nfs_gid = (gid_t) gidStore;
+
+ virBufferAsprintf(&userBuf, "+%d", src->nfs_uid);
+ virBufferAsprintf(&groupBuf, "+%d", src->nfs_gid);
+ src->nfs_user = g_strdup(virBufferCurrentContent(&userBuf));
+ src->nfs_group = g_strdup(virBufferCurrentContent(&groupBuf));
+
+ src->type = VIR_STORAGE_TYPE_NETWORK;
+ src->protocol = VIR_STORAGE_NET_PROTOCOL_NFS;
+
+ src->hosts = g_new0(virStorageNetHostDef, 1);
+ src->nhosts = 1;
+
+ if (virStorageSourceParseBackingJSONInetSocketAddress(src->hosts,
+ server) < 0)
+ return -1;
+
+ return 0;
+}
+
+
static int
virStorageSourceParseBackingJSONNVMe(virStorageSourcePtr src,
virJSONValuePtr json,
@@ -3864,6 +3914,7 @@ static const struct virStorageSourceJSONDriverParser jsonParsers[] =
{
{"ssh", false, virStorageSourceParseBackingJSONSSH, 0},
{"rbd", false, virStorageSourceParseBackingJSONRBD, 0},
{"raw", true, virStorageSourceParseBackingJSONRaw, 0},
+ {"nfs", false, virStorageSourceParseBackingJSONNFS, 0},
{"vxhs", false, virStorageSourceParseBackingJSONVxHS, 0},
{"nvme", false, virStorageSourceParseBackingJSONNVMe, 0},
};
--
2.29.2