glusterd: Moved node rsp functions to glusterd-utils.c

Change-Id: Ib4c4794563a5a694fab16f17c642f788399462f6
BUG: 852147
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/4295
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaushal M <kaushal@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 43 insertions, 383 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index b5026193ec4..8c632ffbf01 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -3830,360 +3830,9 @@ glusterd_op_commit_perform (glusterd_op_t op, dict_t *dict, char **op_errstr,
         return ret;
 }
 
-int
-_profile_volume_add_brick_rsp (dict_t *this, char *key, data_t *value,
-                             void *data)
-{
-        char    new_key[256] = {0};
-        glusterd_pr_brick_rsp_conv_t *rsp_ctx = NULL;
-        data_t  *new_value = NULL;
-
-        rsp_ctx = data;
-        new_value = data_copy (value);
-        GF_ASSERT (new_value);
-        snprintf (new_key, sizeof (new_key), "%d-%s", rsp_ctx->count, key);
-        dict_set (rsp_ctx->dict, new_key, new_value);
-        return 0;
-}
-
-int
-glusterd_profile_volume_brick_rsp (void *pending_entry,
-                                   dict_t *rsp_dict, dict_t *op_ctx,
-                                   char **op_errstr, gd_node_type type)
-{
-        int                             ret = 0;
-        glusterd_pr_brick_rsp_conv_t    rsp_ctx = {0};
-        int32_t                         count = 0;
-        char                            brick[PATH_MAX+1024] = {0};
-        char                            key[256] = {0};
-        char                            *full_brick = NULL;
-        glusterd_brickinfo_t            *brickinfo = NULL;
-        xlator_t                        *this = NULL;
-        glusterd_conf_t                 *priv = NULL;
-
-        GF_ASSERT (rsp_dict);
-        GF_ASSERT (op_ctx);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (pending_entry);
-
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-
-        ret = dict_get_int32 (op_ctx, "count", &count);
-        if (ret) {
-                count = 1;
-        } else {
-                count++;
-        }
-        snprintf (key, sizeof (key), "%d-brick", count);
-        if (type == GD_NODE_BRICK) {
-                brickinfo = pending_entry;
-                snprintf (brick, sizeof (brick), "%s:%s", brickinfo->hostname,
-                          brickinfo->path);
-        } else if (type == GD_NODE_NFS) {
-                snprintf (brick, sizeof (brick), "%s", uuid_utoa (MY_UUID));
-        }
-        full_brick = gf_strdup (brick);
-        GF_ASSERT (full_brick);
-        ret = dict_set_dynstr (op_ctx, key, full_brick);
-
-        rsp_ctx.count = count;
-        rsp_ctx.dict = op_ctx;
-        dict_foreach (rsp_dict, _profile_volume_add_brick_rsp, &rsp_ctx);
-        dict_del (op_ctx, "count");
-        ret = dict_set_int32 (op_ctx, "count", count);
-        return ret;
-}
-
-//input-key: <replica-id>:<child-id>-*
-//output-key: <brick-id>-*
-int
-_heal_volume_add_shd_rsp (dict_t *this, char *key, data_t *value, void *data)
-{
-        char                            new_key[256] = {0,};
-        char                            int_str[16] = {0};
-        data_t                          *new_value = NULL;
-        char                            *rxl_end = NULL;
-        char                            *rxl_child_end = NULL;
-        glusterd_volinfo_t              *volinfo = NULL;
-        int                             rxl_id = 0;
-        int                             rxl_child_id = 0;
-        int                             brick_id = 0;
-        int                             int_len = 0;
-        int                             ret = 0;
-        glusterd_heal_rsp_conv_t        *rsp_ctx = NULL;
-        glusterd_brickinfo_t            *brickinfo = NULL;
-
-        rsp_ctx = data;
-        rxl_end = strchr (key, '-');
-        if (!rxl_end)
-                goto out;
-
-        int_len = strlen (key) - strlen (rxl_end);
-        strncpy (int_str, key, int_len);
-        int_str[int_len] = '\0';
-        ret = gf_string2int (int_str, &rxl_id);
-        if (ret)
-                goto out;
-
-        rxl_child_end = strchr (rxl_end + 1, '-');
-        if (!rxl_child_end)
-                goto out;
-
-        int_len = strlen (rxl_end) - strlen (rxl_child_end) - 1;
-        strncpy (int_str, rxl_end + 1, int_len);
-        int_str[int_len] = '\0';
-        ret = gf_string2int (int_str, &rxl_child_id);
-        if (ret)
-                goto out;
-
-        volinfo = rsp_ctx->volinfo;
-        brick_id = rxl_id * volinfo->replica_count + rxl_child_id;
-
-        if (!strcmp (rxl_child_end, "-status")) {
-                brickinfo = glusterd_get_brickinfo_by_position (volinfo,
-                                                                brick_id);
-                if (!brickinfo)
-                        goto out;
-                if (!glusterd_is_local_brick (rsp_ctx->this, volinfo,
-                                              brickinfo))
-                        goto out;
-        }
-        new_value = data_copy (value);
-        snprintf (new_key, sizeof (new_key), "%d%s", brick_id, rxl_child_end);
-        dict_set (rsp_ctx->dict, new_key, new_value);
-
-out:
-        return 0;
-}
-
-int
-glusterd_heal_volume_brick_rsp (dict_t *req_dict, dict_t *rsp_dict,
-                                dict_t *op_ctx, char **op_errstr)
-{
-        int                             ret = 0;
-        glusterd_heal_rsp_conv_t        rsp_ctx = {0};
-        char                            *volname = NULL;
-        glusterd_volinfo_t              *volinfo = NULL;
-
-        GF_ASSERT (rsp_dict);
-        GF_ASSERT (op_ctx);
-        GF_ASSERT (op_errstr);
-
-        ret = dict_get_str (req_dict, "volname", &volname);
-        if (ret) {
-                gf_log ("", GF_LOG_ERROR, "Unable to get volume name");
-                goto out;
-        }
-
-        ret  = glusterd_volinfo_find (volname, &volinfo);
-
-        if (ret)
-                goto out;
-
-        rsp_ctx.dict = op_ctx;
-        rsp_ctx.volinfo = volinfo;
-        rsp_ctx.this = THIS;
-        dict_foreach (rsp_dict, _heal_volume_add_shd_rsp, &rsp_ctx);
-
-out:
-        return ret;
-}
-
-int
-_status_volume_add_brick_rsp (dict_t *this, char *key, data_t *value,
-                              void *data)
-{
-        char                            new_key[256] = {0,};
-        data_t                          *new_value = 0;
-        glusterd_pr_brick_rsp_conv_t    *rsp_ctx = NULL;
-
-        rsp_ctx = data;
-        new_value = data_copy (value);
-        snprintf (new_key, sizeof (new_key), "brick%d.%s", rsp_ctx->count, key);
-        dict_set (rsp_ctx->dict, new_key, new_value);
-
-        return 0;
-}
-
-int
-glusterd_status_volume_brick_rsp (dict_t *rsp_dict, dict_t *op_ctx,
-                                  char **op_errstr)
-{
-        int                             ret = 0;
-        glusterd_pr_brick_rsp_conv_t    rsp_ctx = {0};
-        int32_t                         count = 0;
-        int                             index = 0;
-
-        GF_ASSERT (rsp_dict);
-        GF_ASSERT (op_ctx);
-        GF_ASSERT (op_errstr);
-
-        ret = dict_get_int32 (op_ctx, "count", &count);
-        if (ret) {
-                count = 0;
-        } else {
-                count++;
-        }
-        ret = dict_get_int32 (rsp_dict, "index", &index);
-        if (ret) {
-                gf_log (THIS->name, GF_LOG_ERROR, "Couldn't get node index");
-                goto out;
-        }
-        dict_del (rsp_dict, "index");
-
-        rsp_ctx.count = index;
-        rsp_ctx.dict = op_ctx;
-        dict_foreach (rsp_dict, _status_volume_add_brick_rsp, &rsp_ctx);
-        ret = dict_set_int32 (op_ctx, "count", count);
-
-out:
-        return ret;
-}
-
-int
-glusterd_defrag_volume_node_rsp (dict_t *req_dict, dict_t *rsp_dict,
-                                 dict_t *op_ctx)
-{
-        int                             ret = 0;
-        char                            *volname = NULL;
-        glusterd_volinfo_t              *volinfo = NULL;
-        char                            key[256] = {0,};
-        int32_t                         i = 0;
-        char                            buf[1024] = {0,};
-        char                            *node_str = NULL;
-        glusterd_conf_t                 *priv = NULL;
-        glusterd_rebalance_t            *rebal = NULL;
-
-        priv = THIS->private;
-        GF_ASSERT (req_dict);
-
-        ret = dict_get_str (req_dict, "volname", &volname);
-        if (ret) {
-                gf_log ("", GF_LOG_ERROR, "Unable to get volume name");
-                goto out;
-        }
-
-        ret  = glusterd_volinfo_find (volname, &volinfo);
-
-        if (ret)
-                goto out;
-
-        rebal = &volinfo->rebal;
-
-        if (rsp_dict) {
-                ret = glusterd_defrag_volume_status_update (volinfo,
-                                                            rsp_dict);
-        }
-
-        if (!op_ctx) {
-                dict_copy (rsp_dict, op_ctx);
-                goto out;
-        }
-
-        ret = dict_get_int32 (op_ctx, "count", &i);
-        i++;
-
-        ret = dict_set_int32 (op_ctx, "count", i);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR, "Failed to set count");
-
-        snprintf (buf, 1024, "%s", uuid_utoa (MY_UUID));
-        node_str = gf_strdup (buf);
-
-        snprintf (key, 256, "node-uuid-%d",i);
-        ret = dict_set_dynstr (op_ctx, key, node_str);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set node-uuid");
-
-        memset (key, 0 , 256);
-        snprintf (key, 256, "files-%d", i);
-        ret = dict_set_uint64 (op_ctx, key, rebal->rebalance_files);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set file count");
-
-        memset (key, 0 , 256);
-        snprintf (key, 256, "size-%d", i);
-        ret = dict_set_uint64 (op_ctx, key, rebal->rebalance_data);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set size of xfer");
-
-        memset (key, 0 , 256);
-        snprintf (key, 256, "lookups-%d", i);
-        ret = dict_set_uint64 (op_ctx, key, rebal->lookedup_files);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set lookedup file count");
-
-        memset (key, 0 , 256);
-        snprintf (key, 256, "status-%d", i);
-        ret = dict_set_int32 (op_ctx, key, rebal->defrag_status);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set status");
-
-        memset (key, 0 , 256);
-        snprintf (key, 256, "failures-%d", i);
-        ret = dict_set_uint64 (op_ctx, key, rebal->rebalance_failures);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set failure count");
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "run-time-%d", i);
-        ret = dict_set_double (op_ctx, key, rebal->rebalance_time);
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "failed to set run-time");
-
-out:
-        return ret;
-}
-
-int32_t
-glusterd_handle_node_rsp (glusterd_req_ctx_t *req_ctx, void *pending_entry,
-                          glusterd_op_t op, dict_t *rsp_dict, dict_t *op_ctx,
-                          char **op_errstr, gd_node_type type)
-{
-        int                     ret = 0;
-
-        GF_ASSERT (op_errstr);
-
-        switch (op) {
-        case GD_OP_PROFILE_VOLUME:
-                ret = glusterd_profile_volume_brick_rsp (pending_entry,
-                                                         rsp_dict, op_ctx,
-                                                         op_errstr, type);
-                break;
-        case GD_OP_STATUS_VOLUME:
-                ret = glusterd_status_volume_brick_rsp (rsp_dict, op_ctx,
-                                                        op_errstr);
-                break;
-
-        case GD_OP_DEFRAG_BRICK_VOLUME:
-                glusterd_defrag_volume_node_rsp (req_ctx->dict,
-                                                 rsp_dict, op_ctx);
-                break;
-
-        case GD_OP_HEAL_VOLUME:
-                ret = glusterd_heal_volume_brick_rsp (req_ctx->dict, rsp_dict,
-                                                      op_ctx, op_errstr);
-                break;
-        default:
-                break;
-        }
-
-        gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
-        return ret;
-}
-
 static int
-glusterd_bricks_select_stop_volume (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_stop_volume (dict_t *dict, char **op_errstr,
+                                    struct list_head *selected)
 {
         int                                     ret = 0;
         int                                     flags = 0;
@@ -4214,7 +3863,7 @@ glusterd_bricks_select_stop_volume (dict_t *dict, char **op_errstr)
                         } else {
                                 pending_node->node = brickinfo;
                                 pending_node->type = GD_NODE_BRICK;
-                                list_add_tail (&pending_node->list, &opinfo.pending_bricks);
+                                list_add_tail (&pending_node->list, selected);
                                 pending_node = NULL;
                         }
                 }
@@ -4225,7 +3874,8 @@ out:
 }
 
 static int
-glusterd_bricks_select_remove_brick (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_remove_brick (dict_t *dict, char **op_errstr,
+                                     struct list_head *selected)
 {
         int                                     ret = -1;
         char                                    *volname = NULL;
@@ -4238,6 +3888,8 @@ glusterd_bricks_select_remove_brick (dict_t *dict, char **op_errstr)
         glusterd_pending_node_t                 *pending_node = NULL;
         int32_t                                 force = 0;
 
+
+
         ret = dict_get_str (dict, "volname", &volname);
 
         if (ret) {
@@ -4286,7 +3938,7 @@ glusterd_bricks_select_remove_brick (dict_t *dict, char **op_errstr)
                         } else {
                                 pending_node->node = brickinfo;
                                 pending_node->type = GD_NODE_BRICK;
-                                list_add_tail (&pending_node->list, &opinfo.pending_bricks);
+                                list_add_tail (&pending_node->list, selected);
                                 pending_node = NULL;
                         }
                 }
@@ -4298,7 +3950,8 @@ out:
 }
 
 static int
-glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr,
+                                       struct list_head *selected)
 {
         int                                     ret = -1;
         char                                    *volname = NULL;
@@ -4311,6 +3964,8 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
         glusterd_pending_node_t                 *pending_node = NULL;
         char                                    *brick = NULL;
 
+
+
         this = THIS;
         GF_ASSERT (this);
         priv = this->private;
@@ -4361,8 +4016,7 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
                         }
                         pending_node->node = priv->nfs;
                         pending_node->type = GD_NODE_NFS;
-                        list_add_tail (&pending_node->list,
-                                       &opinfo.pending_bricks);
+                        list_add_tail (&pending_node->list, selected);
                         pending_node = NULL;
 
                         ret = 0;
@@ -4380,7 +4034,7 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
                                         pending_node->node = brickinfo;
                                         pending_node->type = GD_NODE_BRICK;
                                         list_add_tail (&pending_node->list,
-                                                       &opinfo.pending_bricks);
+                                                       selected);
                                         pending_node = NULL;
                                 }
                         }
@@ -4404,8 +4058,7 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
                         }
                         pending_node->node = priv->nfs;
                         pending_node->type = GD_NODE_NFS;
-                        list_add_tail (&pending_node->list,
-                                       &opinfo.pending_bricks);
+                        list_add_tail (&pending_node->list, selected);
                         pending_node = NULL;
 
                         ret = 0;
@@ -4431,7 +4084,7 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
                                 pending_node->node = brickinfo;
                                 pending_node->type = GD_NODE_BRICK;
                                 list_add_tail (&pending_node->list,
-                                               &opinfo.pending_bricks);
+                                               selected);
                                 pending_node = NULL;
                                 goto out;
                         }
@@ -4448,7 +4101,7 @@ glusterd_bricks_select_profile_volume (dict_t *dict, char **op_errstr)
                                         pending_node->node = brickinfo;
                                         pending_node->type = GD_NODE_BRICK;
                                         list_add_tail (&pending_node->list,
-                                                       &opinfo.pending_bricks);
+                                                       selected);
                                         pending_node = NULL;
                                 }
                         }
@@ -4620,7 +4273,8 @@ out:
 #endif
 
 static int
-glusterd_bricks_select_heal_volume (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_heal_volume (dict_t *dict, char **op_errstr,
+                                    struct list_head *selected)
 {
         int                                     ret = -1;
         char                                    *volname = NULL;
@@ -4685,8 +4339,7 @@ glusterd_bricks_select_heal_volume (dict_t *dict, char **op_errstr)
         } else {
                 pending_node->node = priv->shd;
                 pending_node->type = GD_NODE_SHD;
-                list_add_tail (&pending_node->list,
-                               &opinfo.pending_bricks);
+                list_add_tail (&pending_node->list, selected);
                 pending_node = NULL;
         }
 
@@ -4697,7 +4350,8 @@ out:
 }
 
 static int
-glusterd_bricks_select_rebalance_volume (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_rebalance_volume (dict_t *dict, char **op_errstr,
+                                         struct list_head *selected)
 {
         int                                     ret = -1;
         char                                    *volname = NULL;
@@ -4709,7 +4363,6 @@ glusterd_bricks_select_rebalance_volume (dict_t *dict, char **op_errstr)
         this = THIS;
         GF_ASSERT (this);
 
-
         ret = dict_get_str (dict, "volname", &volname);
         if (ret) {
                 gf_log ("glusterd", GF_LOG_ERROR, "volume name get failed");
@@ -4746,7 +4399,8 @@ out:
 
 
 static int
-glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr)
+glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr,
+                                      struct list_head *selected)
 {
         int                     ret = -1;
         int                     cmd = 0;
@@ -4823,7 +4477,7 @@ glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr)
                 pending_node->node = brickinfo;
                 pending_node->type = GD_NODE_BRICK;
                 pending_node->index = 0;
-                list_add_tail (&pending_node->list, &opinfo.pending_bricks);
+                list_add_tail (&pending_node->list, selected);
 
                 ret = 0;
         } else if ((cmd & GF_CLI_STATUS_NFS) != 0) {
@@ -4842,7 +4496,7 @@ glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr)
                 pending_node->node = priv->nfs;
                 pending_node->type = GD_NODE_NFS;
                 pending_node->index = 0;
-                list_add_tail (&pending_node->list, &opinfo.pending_bricks);
+                list_add_tail (&pending_node->list, selected);
 
                 ret = 0;
         } else if ((cmd & GF_CLI_STATUS_SHD) != 0) {
@@ -4861,7 +4515,7 @@ glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr)
                 pending_node->node = priv->shd;
                 pending_node->type = GD_NODE_SHD;
                 pending_node->index = 0;
-                list_add_tail (&pending_node->list, &opinfo.pending_bricks);
+                list_add_tail (&pending_node->list, selected);
 
                 ret = 0;
         } else {
@@ -4882,8 +4536,7 @@ glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr)
                         pending_node->node = brickinfo;
                         pending_node->type = GD_NODE_BRICK;
                         pending_node->index = brick_index;
-                        list_add_tail (&pending_node->list,
-                                       &opinfo.pending_bricks);
+                        list_add_tail (&pending_node->list, selected);
                         pending_node = NULL;
                 }
         }
@@ -4983,7 +4636,7 @@ glusterd_op_ac_rcvd_brick_op_acc (glusterd_op_sm_event_t *event, void *ctx)
         if (opinfo.brick_pending_count > 0)
                 opinfo.brick_pending_count--;
 
-        glusterd_handle_node_rsp (req_ctx, pending_entry, op, ev_ctx->rsp_dict,
+        glusterd_handle_node_rsp (req_ctx->dict, pending_entry, op, ev_ctx->rsp_dict,
                                   op_ctx, &op_errstr, type);
 
         if (opinfo.brick_pending_count > 0)
@@ -5001,7 +4654,8 @@ out:
 }
 
 int32_t
-glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr)
+glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr,
+                           struct list_head *selected)
 {
         int     ret = 0;
 
@@ -5012,27 +4666,33 @@ glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr)
 
         switch (op) {
         case GD_OP_STOP_VOLUME:
-                ret = glusterd_bricks_select_stop_volume (dict, op_errstr);
+                ret = glusterd_bricks_select_stop_volume (dict, op_errstr,
+                                                          selected);
                 break;
 
         case GD_OP_REMOVE_BRICK:
-                ret = glusterd_bricks_select_remove_brick (dict, op_errstr);
+                ret = glusterd_bricks_select_remove_brick (dict, op_errstr,
+                                                           selected);
                 break;
 
         case GD_OP_PROFILE_VOLUME:
-                ret = glusterd_bricks_select_profile_volume (dict, op_errstr);
+                ret = glusterd_bricks_select_profile_volume (dict, op_errstr,
+                                                             selected);
                 break;
 
         case GD_OP_HEAL_VOLUME:
-                ret = glusterd_bricks_select_heal_volume (dict, op_errstr);
+                ret = glusterd_bricks_select_heal_volume (dict, op_errstr,
+                                                          selected);
                 break;
 
         case GD_OP_STATUS_VOLUME:
-                ret = glusterd_bricks_select_status_volume (dict, op_errstr);
+                ret = glusterd_bricks_select_status_volume (dict, op_errstr,
+                                                            selected);
                 break;
 
         case GD_OP_DEFRAG_BRICK_VOLUME:
-                ret = glusterd_bricks_select_rebalance_volume (dict, op_errstr);
+                ret = glusterd_bricks_select_rebalance_volume (dict, op_errstr,
+                                                               selected);
                 break;
 #ifdef HAVE_BD_XLATOR
         case GD_OP_BD_OP: