glusterd: changes in 'volume create' behaviour

This patch incorporates all the changes suggested on the behaviour of
'volume create' command in http://review.gluster.org/#change,4214
(comment #14, to be precise).

Change-Id: Iaac524a59738b177415595b18aa8a136090d3d25
BUG: 948729
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/4740
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

2 files changed, 66 insertions, 7 deletions

diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c
index c09aa6260fa..484c4a34b47 100644
--- a/cli/src/cli-cmd-parser.c
+++ b/cli/src/cli-cmd-parser.c
@@ -175,6 +175,8 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options
 #ifdef HAVE_BD_XLATOR
         char     *dev_type = NULL;
 #endif
+        gf_boolean_t is_force = _gf_false;
+        int wc = wordcount;
 
         GF_ASSERT (words);
         GF_ASSERT (options);
@@ -351,7 +353,12 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options
 
         brick_index = index;
 
-        ret = cli_cmd_bricks_parse (words, wordcount, brick_index, &bricks,
+        if (strcmp (words[wordcount - 1], "force") == 0) {
+                is_force = _gf_true;
+                wc = wordcount - 1;
+        }
+
+        ret = cli_cmd_bricks_parse (words, wc, brick_index, &bricks,
                                     &brick_count);
         if (ret)
                 goto out;
@@ -422,6 +429,10 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options
         if (ret)
                 goto out;
 
+        ret = dict_set_int32 (dict, "force", is_force);
+        if (ret)
+                goto out;
+
         *options = dict;
 
 out:
@@ -910,6 +921,8 @@ cli_cmd_volume_add_brick_parse (const char **words, int wordcount,
         int     count = 1;
         char    *w = NULL;
         int     index;
+        gf_boolean_t is_force = _gf_false;
+        int wc = wordcount;
 
         GF_ASSERT (words);
         GF_ASSERT (options);
@@ -987,7 +1000,13 @@ cli_cmd_volume_add_brick_parse (const char **words, int wordcount,
         brick_index = index;
 
 parse_bricks:
-        ret = cli_cmd_bricks_parse (words, wordcount, brick_index, &bricks,
+
+        if (strcmp (words[wordcount - 1], "force") == 0) {
+                is_force = _gf_true;
+                wc = wordcount - 1;
+        }
+
+        ret = cli_cmd_bricks_parse (words, wc, brick_index, &bricks,
                                     &brick_count);
         if (ret)
                 goto out;
@@ -1001,6 +1020,10 @@ parse_bricks:
         if (ret)
                 goto out;
 
+        ret = dict_set_int32 (dict, "force", is_force);
+        if (ret)
+                goto out;
+
         *options = dict;
 
 out:
@@ -1203,6 +1226,7 @@ cli_cmd_volume_replace_brick_parse (const char **words, int wordcount,
         char    *opwords[] = { "start", "commit", "pause", "abort", "status",
                                 NULL };
         char    *w = NULL;
+        gf_boolean_t is_force = _gf_false;
 
         GF_ASSERT (words);
         GF_ASSERT (options);
@@ -1300,12 +1324,17 @@ cli_cmd_volume_replace_brick_parse (const char **words, int wordcount,
         }
 
         if (wordcount == (op_index + 1)) {
-                if (replace_op != GF_REPLACE_OP_COMMIT) {
+                if ((replace_op != GF_REPLACE_OP_COMMIT) &&
+                    (replace_op != GF_REPLACE_OP_START)) {
                         ret = -1;
                         goto out;
                 }
                 if (!strcmp ("force", words[op_index])) {
-                        replace_op = GF_REPLACE_OP_COMMIT_FORCE;
+                        if (replace_op == GF_REPLACE_OP_COMMIT)
+                                replace_op = GF_REPLACE_OP_COMMIT_FORCE;
+
+                        else if (replace_op == GF_REPLACE_OP_START)
+                                is_force = _gf_true;
                 }
         }
 
@@ -1319,6 +1348,9 @@ cli_cmd_volume_replace_brick_parse (const char **words, int wordcount,
         if (ret)
                 goto out;
 
+        ret = dict_set_int32 (dict, "force", is_force);
+        if (ret)
+                goto out;
 
         *options = dict;
 
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index de7adfe8fec..aa1c77553b4 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -392,6 +392,15 @@ cli_cmd_volume_create_cbk (struct cli_state *state, struct cli_cmd_word *word,
                 }
         }
 
+        if (state->mode & GLUSTER_MODE_SCRIPT) {
+                ret = dict_set_int32 (options, "force", _gf_true);
+                if (ret) {
+                        gf_log ("cli", GF_LOG_ERROR, "Failed to set force "
+                                "option");
+                        goto out;
+                }
+        }
+
         CLI_LOCAL_INIT (local, words, frame, options);
 
         if (proc->fn) {
@@ -963,6 +972,15 @@ cli_cmd_volume_add_brick_cbk (struct cli_state *state,
                 }
         }
 
+        if (state->mode & GLUSTER_MODE_SCRIPT) {
+                ret = dict_set_int32 (options, "force", _gf_true);
+                if (ret) {
+                        gf_log ("cli", GF_LOG_ERROR, "Failed to set force "
+                                "option");
+                        goto out;
+                }
+        }
+
         proc = &cli_rpc_prog->proctable[GLUSTER_CLI_ADD_BRICK];
 
         CLI_LOCAL_INIT (local, words, frame, options);
@@ -1131,6 +1149,15 @@ cli_cmd_volume_replace_brick_cbk (struct cli_state *state,
                 goto out;
         }
 
+        if (state->mode & GLUSTER_MODE_SCRIPT) {
+                ret = dict_set_int32 (options, "force", _gf_true);
+                if (ret) {
+                        gf_log ("cli", GF_LOG_ERROR, "Failed to set force"
+                                "option");
+                        goto out;
+                }
+        }
+
         CLI_LOCAL_INIT (local, words, frame, options);
 
         if (proc->fn) {
@@ -1799,7 +1826,7 @@ struct cli_cmd volume_cmds[] = {
 #ifdef HAVE_BD_XLATOR
           "[device vg] "
 #endif
-          "[transport <tcp|rdma|tcp,rdma>] <NEW-BRICK> ...",
+          "[transport <tcp|rdma|tcp,rdma>] <NEW-BRICK> ... [force]",
           cli_cmd_volume_create_cbk,
           "create a new volume of specified type with mentioned bricks"},
 
@@ -1819,7 +1846,7 @@ struct cli_cmd volume_cmds[] = {
           cli_cmd_volume_rename_cbk,
           "rename volume <VOLNAME> to <NEW-VOLNAME>"},*/
 
-        { "volume add-brick <VOLNAME> [<stripe|replica> <COUNT>] <NEW-BRICK> ...",
+        { "volume add-brick <VOLNAME> [<stripe|replica> <COUNT>] <NEW-BRICK> ... [force]",
           cli_cmd_volume_add_brick_cbk,
           "add brick to volume <VOLNAME>"},
 
@@ -1831,7 +1858,7 @@ struct cli_cmd volume_cmds[] = {
           cli_cmd_volume_defrag_cbk,
           "rebalance operations"},
 
-        { "volume replace-brick <VOLNAME> <BRICK> <NEW-BRICK> {start|pause|abort|status|commit [force]}",
+        { "volume replace-brick <VOLNAME> <BRICK> <NEW-BRICK> {start [force]|pause|abort|status|commit [force]}",
           cli_cmd_volume_replace_brick_cbk,
           "replace-brick operations"},