From ad234382336a6f2dafb4cb698dfabbf7957b498b Mon Sep 17 00:00:00 2001
From: Pranith Kumar K <pranithk@gluster.com>
Date: Mon, 20 Sep 2010 09:54:12 +0000
Subject: cli, mgmt/glusterd: volume sync command

Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1310 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1310
---
 cli/src/cli-cmd-volume.c | 50 ++++++++++++++++++++++++++++++++++++++++++++
 cli/src/cli3_1-cops.c    | 54 +++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 103 insertions(+), 1 deletion(-)

(limited to 'cli')

diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index fc7fda9dfc2..28104c18704 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -131,6 +131,52 @@ out:
 
 }
 
+
+void
+cli_cmd_sync_volume_usage ()
+{
+        cli_out ("Usage: volume sync <HOSTNAME> [all|<VOLNAME>]");
+}
+
+int
+cli_cmd_sync_volume_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_sync_volume_req req = {0,};
+
+        if ((wordcount < 3) || (wordcount > 4)) {
+               cli_cmd_sync_volume_usage ();
+               goto out;
+        }
+
+        if ((wordcount == 3) || !strcmp(words[3], "all")) {
+                req.flags = GF_CLI_SYNC_ALL;
+                req.volname = "";
+        } else {
+                req.volname = (char *)words[3];
+        }
+
+        req.hostname = (char *)words[2];
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_SYNC_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, &req);
+        }
+
+out:
+        if (ret)
+                cli_out ("Volume sync failed");
+
+        return ret;
+}
 void
 cli_cmd_volume_create_usage ()
 {
@@ -826,6 +872,10 @@ struct cli_cmd volume_cmds[] = {
           cli_cmd_log_rotate_cbk,
          "rotate the log file for corresponding volume/brick"},
 
+        { "volume sync <HOSTNAME> [all|<VOLNAME>]",
+          cli_cmd_sync_volume_cbk,
+         "sync the volume information from a peer"},
+
         { NULL, NULL, NULL }
 };
 
diff --git a/cli/src/cli3_1-cops.c b/cli/src/cli3_1-cops.c
index 0898f2b943a..832618c2446 100644
--- a/cli/src/cli3_1-cops.c
+++ b/cli/src/cli3_1-cops.c
@@ -1032,6 +1032,36 @@ out:
         return ret;
 }
 
+static int
+gf_cli3_1_sync_volume_cbk (struct rpc_req *req, struct iovec *iov,
+                           int count, void *myframe)
+{
+        gf1_cli_sync_volume_rsp        rsp   = {0,};
+        int                            ret   = -1;
+
+        if (-1 == req->rpc_status) {
+                goto out;
+        }
+
+        ret = gf_xdr_to_cli_sync_volume_rsp (*iov, &rsp);
+        if (ret < 0) {
+                gf_log ("", GF_LOG_ERROR, "error");
+                goto out;
+        }
+
+        gf_log ("cli", GF_LOG_DEBUG, "Received resp to sync");
+        cli_out ("volume sync: %s",
+                 (rsp.op_ret) ? "unsuccessful": "successful");
+
+        if (rsp.op_ret && rsp.op_errstr)
+                cli_out (rsp.op_errstr);
+        ret = rsp.op_ret;
+
+out:
+        cli_cmd_broadcast_response (ret);
+        return ret;
+}
+
 int
 gf_cli3_1_getspec_cbk (struct rpc_req *req, struct iovec *iov,
                        int count, void *myframe)
@@ -1880,6 +1910,28 @@ out:
         return ret;
 }
 
+int32_t
+gf_cli3_1_sync_volume (call_frame_t *frame, xlator_t *this,
+                       void *data)
+{
+        int               ret = 0;
+
+        if (!frame || !this || !data) {
+                ret = -1;
+                goto out;
+        }
+
+        ret = cli_cmd_submit ((gf1_cli_sync_volume_req*)data, frame,
+                              cli_rpc_prog, GD_MGMT_CLI_SYNC_VOLUME,
+                              NULL, gf_xdr_from_cli_sync_volume_req,
+                              this, gf_cli3_1_sync_volume_cbk);
+
+out:
+        gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret);
+
+        return ret;
+}
+
 int32_t
 gf_cli3_1_getspec (call_frame_t *frame, xlator_t *this,
                          void *data)
@@ -1939,7 +1991,6 @@ out:
         return ret;
 }
 
-
 struct rpc_clnt_procedure gluster3_1_cli_actors[GF1_CLI_MAXVALUE] = {
         [GF1_CLI_NULL]        = {"NULL", NULL },
         [GF1_CLI_PROBE]  = { "PROBE_QUERY",  gf_cli3_1_probe},
@@ -1962,6 +2013,7 @@ struct rpc_clnt_procedure gluster3_1_cli_actors[GF1_CLI_MAXVALUE] = {
         [GF1_CLI_LOG_ROTATE] = {"LOG ROTATE", gf_cli3_1_log_rotate},
         [GF1_CLI_GETSPEC] = {"GETSPEC", gf_cli3_1_getspec},
         [GF1_CLI_PMAP_PORTBYBRICK] = {"PMAP PORTBYBRICK", gf_cli3_1_pmap_b2p},
+        [GF1_CLI_SYNC_VOLUME] = {"SYNC_VOLUME", gf_cli3_1_sync_volume},
 };
 
 struct rpc_clnt_program cli3_1_prog = {
-- 
cgit