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authorM. Mohan Kumar <mohan@in.ibm.com>2012-11-29 21:46:07 +0530
committerVijay Bellur <vbellur@redhat.com>2012-11-29 09:39:53 -0800
commit3c72850e8d00f0cf35ae054136be076a394e08e9 (patch)
tree0763ec784c5e7da66b212cbe8bc1683a53663eae /glusterfsd
parentca796eba11a3f965bfbaa9bbffb5ef00c9bbb7ad (diff)
BD Backend: CLI commands to create/delete image
Cli commands added to create/delete a LV device. The following command creates lv in a given vg. $ gluster bd create <volname>:<vgname>/<lvname> <size> The following command deletes lv in a given vg. $ gluster bd delete <volname>:<vgname>/<lvname> BUG: 805138 Change-Id: Ie4e100eca14e2ee32cf2bb4dd064b17230d673bf Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/3718 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'glusterfsd')
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c85
1 files changed, 84 insertions, 1 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index d1742d6..d2a91ed 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -1189,6 +1189,75 @@ out:
}
int
+glusterfs_handle_bd_op (void *data)
+{
+ int32_t ret = -1;
+ gd1_mgmt_brick_op_req xlator_req = {0,};
+ dict_t *input = NULL;
+ xlator_t *xlator = NULL;
+ xlator_t *any = NULL;
+ dict_t *output = NULL;
+ char *xname = NULL;
+ glusterfs_ctx_t *ctx = NULL;
+ glusterfs_graph_t *active = NULL;
+ xlator_t *this = NULL;
+ rpcsvc_request_t *req = data;
+ char *error = NULL;
+
+ GF_ASSERT (req);
+ this = THIS;
+ GF_ASSERT (this);
+
+ if (!xdr_to_generic (req->msg[0], &xlator_req,
+ (xdrproc_t)xdr_gd1_mgmt_brick_op_req)) {
+ /* failed to decode msg */
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ ctx = glusterfsd_ctx;
+ active = ctx->active;
+ any = active->first;
+ input = dict_new ();
+ ret = dict_unserialize (xlator_req.input.input_val,
+ xlator_req.input.input_len,
+ &input);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ goto out;
+ } else {
+ input->extra_stdfree = xlator_req.input.input_val;
+ }
+
+ /* FIXME, hardcoded */
+ xlator = xlator_search_by_xl_type (any, "storage/bd_map");
+ if (!xlator) {
+ gf_log (this->name, GF_LOG_ERROR, "xlator %s is not "
+ "loaded", xname);
+ goto out;
+ }
+ output = dict_new ();
+ XLATOR_NOTIFY (xlator, GF_EVENT_TRANSLATOR_OP, input, output);
+out:
+ if (ret < 0) {
+ int retval;
+ retval = dict_get_str (output, "error", &error);
+ }
+ glusterfs_xlator_op_response_send (req, ret, error, output);
+ if (input)
+ dict_unref (input);
+ if (output)
+ dict_unref (output);
+ if (xlator_req.name)
+ /* malloced by xdr */
+ free (xlator_req.name);
+
+ return 0;
+}
+
+int
glusterfs_handle_rpc_msg (rpcsvc_request_t *req)
{
int ret = -1;
@@ -1222,6 +1291,17 @@ glusterfs_handle_rpc_msg (rpcsvc_request_t *req)
break;
case GLUSTERD_NODE_STATUS:
ret = glusterfs_handle_node_status (req);
+ break;
+#ifdef HAVE_BD_XLATOR
+ case GLUSTERD_BRICK_BD_OP:
+ frame = create_frame (this, this->ctx->pool);
+ if (!frame)
+ goto out;
+ ret = synctask_new (this->ctx->env,
+ glusterfs_handle_bd_op,
+ glusterfs_command_done, frame, req);
+ break;
+#endif
default:
break;
}
@@ -1284,7 +1364,10 @@ rpcsvc_actor_t glusterfs_actors[] = {
[GLUSTERD_BRICK_STATUS] = {"STATUS", GLUSTERD_BRICK_STATUS, glusterfs_handle_rpc_msg, NULL, 0},
[GLUSTERD_BRICK_XLATOR_DEFRAG] = { "TRANSLATOR DEFRAG", GLUSTERD_BRICK_XLATOR_DEFRAG, glusterfs_handle_rpc_msg, NULL, 0},
[GLUSTERD_NODE_PROFILE] = {"NFS PROFILE", GLUSTERD_NODE_PROFILE, glusterfs_handle_rpc_msg, NULL, 0},
- [GLUSTERD_NODE_STATUS] = {"NFS STATUS", GLUSTERD_NODE_STATUS, glusterfs_handle_rpc_msg, NULL, 0}
+ [GLUSTERD_NODE_STATUS] = {"NFS STATUS", GLUSTERD_NODE_STATUS, glusterfs_handle_rpc_msg, NULL, 0},
+#ifdef HAVE_BD_XLATOR
+ [GLUSTERD_BRICK_BD_OP] = {"BD OP", GLUSTERD_BRICK_BD_OP, glusterfs_handle_rpc_msg, NULL, 0}
+#endif
};
struct rpcsvc_program glusterfs_mop_prog = {