gsync: cli support for gsyncd.

Signed-off-by: Junaid <junaid@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1570 (geosync related changes)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1570

4 files changed, 215 insertions, 0 deletions

diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c
index 7c02e1f05..6fa1f80bd 100644
--- a/cli/src/cli-cmd-parser.c
+++ b/cli/src/cli-cmd-parser.c
@@ -1011,3 +1011,99 @@ out:
 
         return ret;
 }
+
+int32_t
+cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **options)
+{
+        int32_t            ret     = 0;
+        int32_t            config_type = 0;
+        dict_t            *dict   = NULL;
+        gf1_cli_gsync_set type    = GF_GSYNC_OPTION_TYPE_NONE;
+
+        GF_ASSERT (words);
+        GF_ASSERT (options);
+
+        GF_ASSERT ((strcmp (words[0], "volume")) == 0);
+        GF_ASSERT ((strcmp (words[1], "gsync")) == 0);
+
+        dict = dict_new ();
+        if (!dict)
+                goto out;
+
+        if (wordcount < 5)
+                goto out;
+
+        ret = dict_set_str (dict, "master", (char *)words[3]);
+        if (ret < 0)
+                goto out;
+
+        ret = dict_set_str (dict, "slave", (char *)words[4]);
+        if (ret < 0)
+                goto out;
+
+        if ((strcmp (words[2], "start")) == 0) {
+                type = GF_GSYNC_OPTION_TYPE_START;
+
+                goto set_type;
+        }
+
+        if ((strcmp (words[2], "stop")) == 0) {
+                type = GF_GSYNC_OPTION_TYPE_STOP;
+
+                goto set_type;
+        }
+
+        if ((strcmp (words[2], "configure")) == 0) {
+                type = GF_GSYNC_OPTION_TYPE_CONFIGURE;
+
+                if (strcmp (words [5], "config-set") == 0) {
+                        config_type = GF_GSYNC_OPTION_TYPE_CONFIG_SET;
+
+                        ret = dict_set_str (dict, "op_name", (char *)words[6]);
+                        if (ret < 0)
+                                goto out;
+
+                        ret = dict_set_str (dict, "op_value", (char *)words[7]);
+                        if (ret < 0)
+                                goto out;
+                }
+
+                if ((strcmp (words [5], "config-del")) == 0) {
+                        config_type = GF_GSYNC_OPTION_TYPE_CONFIG_DEL;
+
+                        ret = dict_set_str (dict, "op_name", (char *)words[6]);
+                        if (ret < 0)
+                                goto out;
+                }
+
+                if ((strcmp (words [5], "config-get")) == 0) {
+                        config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET;
+
+                        ret = dict_set_str (dict, "op_name", (char *)words[6]);
+                        if (ret < 0)
+                                goto out;
+                }
+
+                if ((strcmp (words [5], "config-get-all")) == 0) {
+                        config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL;
+                }
+
+                ret = dict_set_int32 (dict, "config_type", config_type);
+                if (ret < 0)
+                        goto out;
+        }
+
+set_type:
+        ret = dict_set_int32 (dict, "type", type);
+        if (ret < 0)
+                goto out;
+
+        *options = dict;
+out:
+        if (ret)
+                if (dict)
+                        dict_destroy (dict);
+
+        return ret;
+}
+
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index fd2a7afe0..7ecfde2e0 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -879,6 +879,47 @@ out:
         return ret;
 }
 
+int
+cli_cmd_volume_gsync_set_cbk (struct cli_state *state, struct cli_cmd_word *word,
+                              const char **words, int wordcount)
+{
+        int                      ret     = 0;
+        int                      parse_err = 0;
+        dict_t                  *options = NULL;
+        rpc_clnt_procedure_t    *proc    = NULL;
+        call_frame_t            *frame   = NULL;
+
+        proc = &cli_rpc_prog->proctable [GF1_CLI_GSYNC_SET];
+        if (proc == NULL) {
+                ret = -1;
+                goto out;
+        }
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (frame == NULL) {
+                ret = -1;
+                goto out;
+        }
+
+        ret = cli_cmd_gsync_set_parse (words, wordcount, &options);
+        if (ret) {
+                cli_usage_out (word->pattern);
+                parse_err = 1;
+                goto out;
+        }
+
+        if (proc->fn)
+                ret = proc->fn (frame, THIS, options);
+
+out:
+        if (options)
+                dict_unref (options);
+
+        if (ret && parse_err == 0)
+                cli_out ("Gsync command failed");
+
+        return ret;
+}
 
 struct cli_cmd volume_cmds[] = {
         { "volume info [all|<VOLNAME>]",
@@ -953,6 +994,10 @@ struct cli_cmd volume_cmds[] = {
          cli_cmd_volume_reset_cbk,
          "reset all the reconfigured options"},
 
+        {"volume gsync <start|stop|configure> <MASTER> <SLAVE> [options]",
+         cli_cmd_volume_gsync_set_cbk,
+         "Geo-sync operations"},
+
         { NULL, NULL, NULL }
 };
 
diff --git a/cli/src/cli.h b/cli/src/cli.h
index c0fb5a7e5..77bc249d9 100644
--- a/cli/src/cli.h
+++ b/cli/src/cli.h
@@ -176,6 +176,9 @@ int32_t
 cli_cmd_volume_reset_parse (const char **words, int wordcount, dict_t **opt);
 
 int32_t
+cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **opt);
+
+int32_t
 cli_cmd_volume_set_parse (const char **words, int wordcount,
                           dict_t **options);
 
diff --git a/cli/src/cli3_1-cops.c b/cli/src/cli3_1-cops.c
index a98815020..612b04724 100644
--- a/cli/src/cli3_1-cops.c
+++ b/cli/src/cli3_1-cops.c
@@ -2396,6 +2396,76 @@ out:
         return ret;
 }
 
+int
+gf_cli3_1_gsync_set_cbk (struct rpc_req *req, struct iovec *iov,
+                         int count, void *myframe)
+{
+        int                     ret     = 0;
+        gf1_cli_gsync_set_rsp   rsp     = {0, };
+
+        if (req->rpc_status == -1) {
+                ret = -1;
+                goto out;
+        }
+
+        ret = gf_xdr_to_cli_gsync_set_rsp (*iov, &rsp);
+        if (ret < 0) {
+                gf_log ("", GF_LOG_ERROR,
+                        "Unable to get response structure");
+                goto out;
+        }
+
+        if (rsp.op_errstr)
+                cli_out ("%s", rsp.op_errstr);
+        else if (rsp.op_ret)
+                cli_out ("command unsuccessful");
+        else
+                cli_out ("command executed successfully");
+
+out:
+        ret = rsp.op_ret;
+
+        cli_cmd_broadcast_response (ret);
+
+        return ret;
+}
+
+int32_t
+gf_cli3_1_gsync_set (call_frame_t *frame, xlator_t *this,
+                     void *data)
+{
+        int                      ret    = 0;
+        dict_t                  *dict   = NULL;
+        gf1_cli_gsync_set_req    req;
+
+        if (!frame || !this || !data) {
+                ret = -1;
+                goto out;
+        }
+
+        dict = data;
+
+        ret = dict_allocate_and_serialize (dict,
+                                           &req.dict.dict_val,
+                                           (size_t *) &req.dict.dict_len);
+        if (ret < 0) {
+                gf_log (this->name, GF_LOG_ERROR,
+                        "failed to serialize the data");
+
+                goto out;
+        }
+
+        ret = cli_cmd_submit (&req, frame, cli_rpc_prog,
+                              GD_MGMT_CLI_GSYNC_SET, NULL,
+                              gf_xdr_from_cli_gsync_set_req,
+                              this, gf_cli3_1_gsync_set_cbk);
+
+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},
@@ -2420,6 +2490,7 @@ struct rpc_clnt_procedure gluster3_1_cli_actors[GF1_CLI_MAXVALUE] = {
         [GF1_CLI_PMAP_PORTBYBRICK] = {"PMAP PORTBYBRICK", gf_cli3_1_pmap_b2p},
         [GF1_CLI_SYNC_VOLUME] = {"SYNC_VOLUME", gf_cli3_1_sync_volume},
         [GF1_CLI_RESET_VOLUME] = {"RESET_VOLUME", gf_cli3_1_reset_volume},
+        [GF1_CLI_GSYNC_SET] = {"GSYNC_SET", gf_cli3_1_gsync_set},
         [GF1_CLI_FSM_LOG] = {"FSM_LOG", gf_cli3_1_fsm_log}
 };