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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 /xlators/mgmt/glusterd/src/glusterd-handler.c
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 'xlators/mgmt/glusterd/src/glusterd-handler.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 9433436d0..1b1d113b5 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -50,6 +50,10 @@
#include "globals.h"
#include "glusterd-syncop.h"
+#ifdef HAVE_BD_XLATOR
+#include <lvm2app.h>
+#endif
+
static int
glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid,
char *hostname, int port,
@@ -927,6 +931,73 @@ out:
return ret;
}
+#ifdef HAVE_BD_XLATOR
+int
+glusterd_handle_cli_bd_op (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf_cli_req cli_req = { {0,} };
+ dict_t *dict = NULL;
+ char *volname = NULL;
+ char *op_errstr = NULL;
+ glusterd_op_t cli_op = GD_OP_BD_OP;
+
+ GF_ASSERT (req);
+
+ if (!xdr_to_generic (req->msg[0], &cli_req,
+ (xdrproc_t)xdr_gf_cli_req)) {
+ /* failed to decode msg */
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_DEBUG, "Received bd op req");
+
+ if (cli_req.dict.dict_len) {
+ /* Unserialize the dictionary */
+ dict = dict_new ();
+
+ ret = dict_unserialize (cli_req.dict.dict_val,
+ cli_req.dict.dict_len,
+ &dict);
+ if (ret < 0) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ goto out;
+ } else {
+ dict->extra_stdfree = cli_req.dict.dict_val;
+ }
+ }
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR,
+ "failed to get volname");
+ goto out;
+ }
+
+ ret = glusterd_op_begin (req, GD_OP_BD_OP, dict);
+ gf_cmd_log ("bd op: %s", ((ret == 0) ? "SUCCESS": "FAILED"));
+out:
+ if (ret && dict)
+ dict_unref (dict);
+
+ glusterd_friend_sm ();
+ glusterd_op_sm ();
+
+ if (ret) {
+ if (!op_errstr)
+ op_errstr = gf_strdup ("operation failed");
+ ret = glusterd_op_send_cli_response (cli_op, ret, 0,
+ req, NULL, op_errstr);
+ GF_FREE (op_errstr);
+ }
+
+ return ret;
+}
+#endif
+
int
glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req)
{
@@ -3165,6 +3236,9 @@ rpcsvc_actor_t gd_svc_cli_actors[] = {
[GLUSTER_CLI_STATEDUMP_VOLUME] = {"STATEDUMP_VOLUME", GLUSTER_CLI_STATEDUMP_VOLUME, glusterd_handle_cli_statedump_volume, NULL, 0},
[GLUSTER_CLI_LIST_VOLUME] = {"LIST_VOLUME", GLUSTER_CLI_LIST_VOLUME, glusterd_handle_cli_list_volume, NULL, 0},
[GLUSTER_CLI_CLRLOCKS_VOLUME] = {"CLEARLOCKS_VOLUME", GLUSTER_CLI_CLRLOCKS_VOLUME, glusterd_handle_cli_clearlocks_volume, NULL, 0},
+#ifdef HAVE_BD_XLATOR
+ [GLUSTER_CLI_BD_OP] = {"BD_OP", GLUSTER_CLI_BD_OP, glusterd_handle_cli_bd_op, NULL, 0},
+#endif
};
struct rpcsvc_program gd_svc_cli_prog = {