Add confirmation to volume delete command

Signed-off-by: shishir gowda <shishirng@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971

3 files changed, 14 insertions, 1 deletions

diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index 3c433c523..7a15f5cb3 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -234,6 +234,9 @@ cli_cmd_volume_delete_cbk (struct cli_state *state, struct cli_cmd_word *word,
         rpc_clnt_procedure_t    *proc = NULL;
         call_frame_t            *frame = NULL;
         char                    *volname = NULL;
+        gf_answer_t             answer = GF_ANSWER_NO;
+        const char              *question = "Deleting volume will erase all information about the volume."
+                                            "Do you want to continue?";
 
         proc = &cli_rpc_prog->proctable[GF1_CLI_DELETE_VOLUME];
 
@@ -246,6 +249,13 @@ cli_cmd_volume_delete_cbk (struct cli_state *state, struct cli_cmd_word *word,
                 goto out;
         }
 
+        answer = cli_cmd_get_confirmation (state, question);
+
+        if (GF_ANSWER_NO == answer) {
+                ret = 0;
+                goto out;
+        }
+
         volname = (char *)words[2];
 
         if (proc->fn) {
diff --git a/cli/src/cli-cmd.h b/cli/src/cli-cmd.h
index 89fc44cfa..9de524366 100644
--- a/cli/src/cli-cmd.h
+++ b/cli/src/cli-cmd.h
@@ -73,4 +73,7 @@ cli_cmd_submit (void *req, call_frame_t *frame,
                 int procnum, struct iobref *iobref,
                 cli_serialize_t sfunc, xlator_t *this,
                 fop_cbk_fn_t cbkfn);
+
+gf_answer_t
+cli_cmd_get_confirmation (struct cli_state *state, const char *question);
 #endif /* __CLI_CMD_H__ */
diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c
index b7ffd0dd6..fe9f4e528 100644
--- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c
+++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c
@@ -1493,7 +1493,7 @@ out:
         }
         if (op_errstr && (strcmp (op_errstr, "")))
                 GF_FREE (op_errstr);
-        if (!ret)
+        if (ret)
                 gf_log ("", GF_LOG_WARNING, "Returning %d", ret);
 
         return ret;