diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-handler.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 142 |
1 files changed, 128 insertions, 14 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index bc015293f4a..da9eca02174 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -297,7 +297,7 @@ out: return ret; } -static int +int glusterd_add_volume_detail_to_dict (glusterd_volinfo_t *volinfo, dict_t *volumes, int count) { @@ -2013,6 +2013,108 @@ out: return ret; } +int +glusterd_handle_sync_volume (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_sync_volume_req cli_req = {0,}; + dict_t *dict = NULL; + gf1_cli_sync_volume_rsp cli_rsp = {0.}; + char msg[2048] = {0,}; + gf_boolean_t free_hostname = _gf_true; + gf_boolean_t free_volname = _gf_true; + glusterd_volinfo_t *volinfo = NULL; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_sync_volume_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + gf_log ("glusterd", GF_LOG_NORMAL, "Received volume sync req " + "for volume %s", + (cli_req.flags & GF_CLI_SYNC_ALL) ? "all" : cli_req.volname); + + dict = dict_new (); + if (!dict) { + gf_log ("", GF_LOG_ERROR, "Can't allocate sync vol dict"); + goto out; + } + + if (!glusterd_is_local_addr (cli_req.hostname)) { + ret = -1; + snprintf (msg, sizeof (msg), "sync from localhost" + " not allowed"); + goto out; + } + + ret = dict_set_dynmstr (dict, "hostname", cli_req.hostname); + if (ret) { + gf_log ("", GF_LOG_ERROR, "hostname set failed"); + snprintf (msg, sizeof (msg), "hostname set failed"); + goto out; + } else { + free_hostname = _gf_false; + } + + ret = dict_set_int32 (dict, "flags", cli_req.flags); + if (ret) { + gf_log ("", GF_LOG_ERROR, "volume flags set failed"); + snprintf (msg, sizeof (msg), "volume flags set failed"); + goto out; + } + + if (!cli_req.flags) { + ret = glusterd_volinfo_find (cli_req.volname, &volinfo); + if (!ret) { + snprintf (msg, sizeof (msg), "please delete the " + "volume: %s before sync", cli_req.volname); + ret = -1; + goto out; + } + + ret = dict_set_dynmstr (dict, "volname", cli_req.volname); + if (ret) { + gf_log ("", GF_LOG_ERROR, "volume name set failed"); + snprintf (msg, sizeof (msg), "volume name set failed"); + goto out; + } else { + free_volname = _gf_false; + } + } else { + free_volname = _gf_false; + if (glusterd_volume_count_get ()) { + snprintf (msg, sizeof (msg), "please delete all the " + "volumes before full sync"); + ret = -1; + goto out; + } + } + + ret = glusterd_sync_volume (req, dict); + +out: + if (ret) { + cli_rsp.op_ret = -1; + cli_rsp.op_errstr = msg; + glusterd_submit_reply(req, &cli_rsp, NULL, 0, NULL, + gf_xdr_from_cli_sync_volume_rsp); + if (free_hostname && cli_req.hostname) + free (cli_req.hostname); + if (free_volname && cli_req.volname) + free (cli_req.volname); + if (dict) + dict_unref (dict); + if (!glusterd_opinfo_unlock()) + gf_log ("glusterd", GF_LOG_ERROR, "Unlock on " + "opinfo failed"); + + ret = 0; //sent error to cli, prevent second reply + } + + return ret; +} int glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status) @@ -2156,9 +2258,9 @@ out: int glusterd_op_commit_send_resp (rpcsvc_request_t *req, - int32_t op, int32_t status, char *op_errstr) + int32_t op, int32_t status, char *op_errstr, + dict_t *rsp_dict) { - dict_t *rsp_dict = NULL; gd1_mgmt_commit_op_rsp rsp = {{0}, }; int ret = -1; @@ -2172,18 +2274,14 @@ glusterd_op_commit_send_resp (rpcsvc_request_t *req, else rsp.op_errstr = ""; - rsp_dict = dict_new (); - if (!rsp_dict) { - gf_log ("", GF_LOG_DEBUG, - "Out of memory"); - ret = -1; - goto out; - } - - if (op == GD_OP_REPLACE_BRICK) { + switch (op) { + case GD_OP_REPLACE_BRICK: ret = glusterd_fill_rb_commit_rsp (rsp_dict); if (ret) goto out; + break; + default: + break; } ret = dict_allocate_and_serialize (rsp_dict, @@ -2203,8 +2301,6 @@ glusterd_op_commit_send_resp (rpcsvc_request_t *req, "Responded to commit, ret: %d", ret); out: - if (rsp_dict) - dict_unref (rsp_dict); if (rsp.dict.dict_val) GF_FREE (rsp.dict.dict_val); return ret; @@ -3084,6 +3180,24 @@ glusterd_log_rotate (rpcsvc_request_t *req, dict_t *dict) return ret; } +int32_t +glusterd_sync_volume (rpcsvc_request_t *req, dict_t *ctx) +{ + int32_t ret = -1; + + GF_ASSERT (req); + GF_ASSERT (ctx); + + glusterd_op_set_op (GD_OP_SYNC_VOLUME); + glusterd_op_set_ctx (GD_OP_SYNC_VOLUME, ctx); + glusterd_op_set_ctx_free (GD_OP_SYNC_VOLUME, _gf_true); + glusterd_op_set_req (req); + + ret = glusterd_op_txn_begin (); + + return ret; +} + int32_t glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags) |