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authorKrishnan Parthasarathi <kp@gluster.com>2011-09-16 10:40:32 +0530
committerVijay Bellur <vijay@gluster.com>2011-09-22 09:43:25 -0700
commit4765dd1a1c51c67ab86687fbd871c89156680c34 (patch)
treed1d3890457cbcb01131d21f66e40ec8a1c537cf1 /cli/src
parent53b5da6dfab2e6b11ab2e40119e92ff7d4527b2c (diff)
glusterd: Implemented cmd to trigger self-heal on a replicate volume.v3.3.0qa10
This cmd is used in the context of proactive self-heal for replicated volumes. User invokes the following cmd when (s)he suspects that self-heal needs to be done on a particular volume, gluster volume heal <VOLNAME>. Change-Id: I3954353b53488c28b70406e261808239b44997f3 BUG: 3602 Reviewed-on: http://review.gluster.com/454 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'cli/src')
-rw-r--r--cli/src/cli-cmd-volume.c45
-rw-r--r--cli/src/cli-rpc-ops.c88
-rw-r--r--cli/src/cli.h4
3 files changed, 136 insertions, 1 deletions
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index de3166e8d04..a2ec5086317 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -1469,6 +1469,47 @@ cli_print_brick_status (char *brick, int port, int online, int pid)
return 0;
}
+int
+cli_cmd_volume_heal_cbk (struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ gf1_cli_heal_vol_req req = {0,};
+ int sent = 0;
+ int parse_error = 0;
+
+ frame = create_frame (THIS, THIS->ctx->pool);
+ if (!frame)
+ goto out;
+
+ if (wordcount != 3) {
+ cli_usage_out (word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+
+ req.volname = (char *)words[2];
+ if (!req.volname)
+ goto out;
+
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_HEAL_VOLUME];
+
+ if (proc->fn) {
+ ret = proc->fn (frame, THIS, &req);
+ }
+
+out:
+ if (ret) {
+ cli_cmd_sent_status_get (&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_out ("Volume heal failed");
+ }
+
+ return ret;
+}
+
struct cli_cmd volume_cmds[] = {
{ "volume info [all|<VOLNAME>]",
cli_cmd_volume_info_cbk,
@@ -1571,6 +1612,10 @@ struct cli_cmd volume_cmds[] = {
cli_cmd_volume_status_cbk,
"display status of specified volume"},
+ { "volume heal <VOLNAME>",
+ cli_cmd_volume_heal_cbk,
+ "Start healing of volume specified by <VOLNAME>"},
+
{ NULL, NULL, NULL }
};
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index ccd76d57043..78d27b62424 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -3912,6 +3912,91 @@ gf_cli3_1_umount (call_frame_t *frame, xlator_t *this, void *data)
return ret;
}
+int
+gf_cli3_1_heal_volume_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ gf1_cli_heal_vol_rsp rsp = {0,};
+ int ret = 0;
+ cli_local_t *local = NULL;
+ char *volname = NULL;
+ call_frame_t *frame = NULL;
+
+ if (-1 == req->rpc_status) {
+ goto out;
+ }
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf1_cli_heal_vol_rsp);
+ if (ret < 0) {
+ gf_log ("", GF_LOG_ERROR, "error");
+ goto out;
+ }
+
+ frame = myframe;
+
+ if (frame) {
+ local = frame->local;
+ frame->local = NULL;
+ }
+
+ if (local)
+ volname = local->u.heal_vol.volname;
+
+ gf_log ("cli", GF_LOG_INFO, "Received resp to heal volume");
+
+ if (rsp.op_ret && strcmp (rsp.op_errstr, ""))
+ cli_out ("%s", rsp.op_errstr);
+ else
+ cli_out ("Starting heal on volume %s has been %s", volname,
+ (rsp.op_ret) ? "unsuccessful": "successful");
+
+ ret = rsp.op_ret;
+
+out:
+ cli_cmd_broadcast_response (ret);
+ if (local)
+ cli_local_wipe (local);
+ if (rsp.volname)
+ free (rsp.volname);
+ if (rsp.op_errstr)
+ free (rsp.op_errstr);
+ return ret;
+}
+
+int32_t
+gf_cli3_1_heal_volume (call_frame_t *frame, xlator_t *this,
+ void *data)
+{
+ gf1_cli_heal_vol_req *req = NULL;
+ int ret = 0;
+ cli_local_t *local = NULL;
+
+ if (!frame || !this || !data) {
+ ret = -1;
+ goto out;
+ }
+
+ req = data;
+ local = cli_local_get ();
+
+ if (local) {
+ local->u.heal_vol.volname = req->volname;
+ frame->local = local;
+ }
+
+ ret = cli_cmd_submit (req, frame, cli_rpc_prog,
+ GLUSTER_CLI_HEAL_VOLUME, NULL,
+ this, gf_cli3_1_heal_volume_cbk,
+ (xdrproc_t) xdr_gf1_cli_heal_vol_req);
+
+out:
+ gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
+
+
struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_NULL] = {"NULL", NULL },
[GLUSTER_CLI_PROBE] = {"PROBE_QUERY", gf_cli3_1_probe},
@@ -3945,7 +4030,8 @@ struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_GETWD] = {"GETWD", gf_cli3_1_getwd},
[GLUSTER_CLI_STATUS_VOLUME] = {"STATUS_VOLUME", gf_cli3_1_status_volume},
[GLUSTER_CLI_MOUNT] = {"MOUNT", gf_cli3_1_mount},
- [GLUSTER_CLI_UMOUNT] = {"UMOUNT", gf_cli3_1_umount}
+ [GLUSTER_CLI_UMOUNT] = {"UMOUNT", gf_cli3_1_umount},
+ [GLUSTER_CLI_HEAL_VOLUME] = {"HEAL_VOLUME", gf_cli3_1_heal_volume}
};
struct rpc_clnt_program cli_prog = {
diff --git a/cli/src/cli.h b/cli/src/cli.h
index bf3437827ec..4ef1dbe06f6 100644
--- a/cli/src/cli.h
+++ b/cli/src/cli.h
@@ -149,6 +149,10 @@ struct cli_local {
char *volname;
int flags;
} get_vol;
+
+ struct {
+ char *volname;
+ }heal_vol;
} u;
};