eventsapi: Geo-replication User driven events

Following Geo-replication Events are added

GEOREP_CREATE/GEOREP_START/GEOREP_STOP/GEOREP_DELETE/GEOREP_PAUSE/GEOREP_RESUME
  {
    "nodeid": NODEID,
    "ts": TIMESTAMP,
    "event": EVENT_TYPE,
    "message": {
       "master": MASTER_VOLUME_NAME,
       "slave": SLAVE_DETAILS
     }
  }

GEOREP_CONFIG_SET
  {
    "nodeid": NODEID,
    "ts": TIMESTAMP,
    "event": GEOREP_CONFIG_SET,
    "message": {
       "master": MASTER_VOLUME_NAME,
       "slave": SLAVE_DETAILS,
       "option": OPTION_NAME,
       "value": OPTION_VALUE
     }
  }

GEOREP_CONFIG_RESET
  {
    "nodeid": NODEID,
    "ts": TIMESTAMP,
    "event": GEOREP_CONFIG_RESET,
    "message": {
       "master": MASTER_VOLUME_NAME,
       "slave": SLAVE_DETAILS,
       "option": OPTION_NAME
     }
  }

BUG: 1363591
Change-Id: I78c81aabd022ebb042b3eae3c6b5a284a6c2801f
Signed-off-by: Aravinda VK <avishwan@redhat.com>
Reviewed-on: http://review.gluster.org/15077
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Kotresh HR <khiremat@redhat.com>

2 files changed, 134 insertions, 0 deletions

diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index 77635b76530..b7f95f3ae7b 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -1950,6 +1950,14 @@ cli_cmd_volume_gsync_set_cbk (struct cli_state *state, struct cli_cmd_word *word
         rpc_clnt_procedure_t    *proc    = NULL;
         call_frame_t            *frame   = NULL;
         cli_local_t             *local   = NULL;
+#if (USE_EVENTS)
+        int                      ret1       = -1;
+        int                      cmd_type   = -1;
+        int                      tmpi       = 0;
+        char                    *tmp        = NULL;
+        char                    *events_str = NULL;
+        int                      event_type = -1;
+#endif
 
         proc = &cli_rpc_prog->proctable [GLUSTER_CLI_GSYNC_SET];
 
@@ -1975,6 +1983,123 @@ out:
         if (ret && parse_err == 0)
                 cli_out (GEOREP" command failed");
 
+#if (USE_EVENTS)
+        if (ret == 0) {
+                events_str = gf_strdup ("");
+
+                /* Type of Geo-rep Action - Create, Start etc */
+                ret1 = dict_get_int32 (options, "type", &cmd_type);
+                if (ret1)
+                        cmd_type = -1;
+
+                /* Only capture Events for modification commands */
+                switch (cmd_type) {
+                case GF_GSYNC_OPTION_TYPE_CREATE:
+                        event_type = EVENT_GEOREP_CREATE;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_START:
+                        event_type = EVENT_GEOREP_START;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_STOP:
+                        event_type = EVENT_GEOREP_STOP;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_PAUSE:
+                        event_type = EVENT_GEOREP_PAUSE;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_RESUME:
+                        event_type = EVENT_GEOREP_RESUME;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_DELETE:
+                        event_type = EVENT_GEOREP_DELETE;
+                        break;
+                case GF_GSYNC_OPTION_TYPE_CONFIG:
+                        ret1 = dict_get_str (options, "subop", &tmp);
+                        if (ret1)
+                                tmp = "";
+
+                        /* For Config Set additionally capture key and value */
+                        /* For Config Reset capture key */
+                        if (strcmp (tmp, "set") == 0) {
+                                event_type = EVENT_GEOREP_CONFIG_SET;
+
+                                ret1 = dict_get_str (options, "op_name", &tmp);
+                                if (ret1)
+                                        tmp = "";
+
+                                gf_asprintf (&events_str, "%soption=%s;",
+                                             events_str, tmp);
+
+                                ret1 = dict_get_str (options, "op_value", &tmp);
+                                if (ret1)
+                                        tmp = "";
+
+                                gf_asprintf (&events_str, "%svalue=%s;",
+                                             events_str, tmp);
+                        } else if (strcmp (tmp, "del") == 0) {
+                                event_type = EVENT_GEOREP_CONFIG_RESET;
+
+                                ret1 = dict_get_str (options, "op_name", &tmp);
+                                if (ret1)
+                                        tmp = "";
+
+                                gf_asprintf (&events_str, "%soption=%s;",
+                                             events_str, tmp);
+                        }
+                        break;
+                default:
+                        break;
+                }
+
+                if (event_type > -1) {
+                        /* Capture all optional arguments used */
+                        ret1 = dict_get_int32 (options, "force", &tmpi);
+                        if (ret1 == 0)
+                                gf_asprintf (&events_str, "%sforce=%d;",
+                                             events_str, tmpi);
+
+                        ret1 = dict_get_int32 (options, "push_pem", &tmpi);
+                        if (ret1 == 0)
+                                gf_asprintf (&events_str, "%spush_pem=%d;",
+                                             events_str, tmpi);
+
+                        ret1 = dict_get_int32 (options, "no_verify", &tmpi);
+                        if (ret1 == 0)
+                                gf_asprintf (&events_str, "%sno_verify=%d;",
+                                             events_str, tmpi);
+
+                        ret1 = dict_get_int32 (options, "ssh_port", &tmpi);
+                        if (ret1 == 0)
+                                gf_asprintf (&events_str, "%sssh_port=%d;",
+                                             events_str, tmpi);
+
+                        ret1 = dict_get_int32 (options, "reset-sync-time",
+                                               &tmpi);
+                        if (ret1 == 0)
+                                gf_asprintf (&events_str,
+                                             "%sreset_sync_time=%d;",
+                                             events_str, tmpi);
+
+                        /* Capture Master and Slave Info */
+                        ret1 = dict_get_str (options, "master", &tmp);
+                        if (ret1)
+                                tmp = "";
+                        gf_asprintf (&events_str, "%smaster=%s;",
+                                     events_str, tmp);
+
+                        ret1 = dict_get_str (options, "slave", &tmp);
+                        if (ret1)
+                                tmp = "";
+                        gf_asprintf (&events_str, "%sslave=%s",
+                                     events_str, tmp);
+
+                        gf_event (event_type, "%s", events_str);
+                }
+
+                /* Allocated by gf_strdup and gf_asprintf */
+                GF_FREE (events_str);
+        }
+#endif
+
         CLI_STACK_DESTROY (frame);
 
         return ret;
diff --git a/events/eventskeygen.py b/events/eventskeygen.py
index 5bb03191135..bccb91a3a64 100644
--- a/events/eventskeygen.py
+++ b/events/eventskeygen.py
@@ -30,6 +30,15 @@ keys = (
     "EVENT_VOLUME_DELETE",
     "EVENT_VOLUME_SET",
     "EVENT_VOLUME_RESET",
+
+    "EVENT_GEOREP_CREATE",
+    "EVENT_GEOREP_START",
+    "EVENT_GEOREP_STOP",
+    "EVENT_GEOREP_PAUSE",
+    "EVENT_GEOREP_RESUME",
+    "EVENT_GEOREP_DELETE",
+    "EVENT_GEOREP_CONFIG_SET",
+    "EVENT_GEOREP_CONFIG_RESET",
 )
 
 LAST_EVENT = "EVENT_LAST"