ctdb/client/client_message_sync.c

   1 /*
   2    CTDB client code
   3
   4    Copyright (C) Amitay Isaacs  2015
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "replace.h"
  21 #include "system/network.h"
  22 #include "system/filesys.h"
  23
  24 #include <talloc.h>
  25 #include <tevent.h>
  26 #include <tdb.h>
  27
  28 #include "common/logging.h"
  29
  30 #include "lib/util/debug.h"
  31
  32 #include "protocol/protocol.h"
  33 #include "protocol/protocol_api.h"
  34 #include "client/client_private.h"
  35 #include "client/client.h"
  36 #include "client/client_sync.h"
  37
  38 int ctdb_message_recd_update_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  39                                 struct ctdb_client_context *client,
  40                                 int destnode, struct ctdb_public_ip *pubip)
  41 {
  42         struct ctdb_req_message message;
  43         int ret;
  44
  45         message.srvid = CTDB_SRVID_RECD_UPDATE_IP;
  46         message.data.pubip = pubip;
  47
  48         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
  49         if (ret != 0) {
  50                 DEBUG(DEBUG_ERR,
  51                       ("Message RECD_UPDATE_IP failed to node %u\n",
  52                        destnode));
  53         }
  54
  55         return ret;
  56 }
  57
  58 int ctdb_message_mem_dump(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  59                           struct ctdb_client_context *client,
  60                           int destnode, struct ctdb_srvid_message *msg)
  61 {
  62         struct ctdb_req_message message;
  63         int ret;
  64
  65         message.srvid = CTDB_SRVID_MEM_DUMP;
  66         message.data.msg = msg;
  67
  68         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
  69         if (ret != 0) {
  70                 DEBUG(DEBUG_ERR,
  71                       ("Message MEM_DUMP failed to node %u\n", destnode));
  72         }
  73
  74         return ret;
  75 }
  76
  77 int ctdb_message_reload_nodes(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  78                               struct ctdb_client_context *client,
  79                               int destnode)
  80 {
  81         struct ctdb_req_message message;
  82         int ret;
  83
  84         message.srvid = CTDB_SRVID_RELOAD_NODES;
  85
  86         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
  87         if (ret != 0) {
  88                 DEBUG(DEBUG_ERR,
  89                       ("Message RELOAD_NODES failed to node %u\n", destnode));
  90         }
  91
  92         return ret;
  93 }
  94
  95 int ctdb_message_takeover_run(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  96                               struct ctdb_client_context *client,
  97                               int destnode, struct ctdb_srvid_message *msg)
  98 {
  99         struct ctdb_req_message message;
 100         int ret;
 101
 102         message.srvid = CTDB_SRVID_TAKEOVER_RUN;
 103         message.data.msg = msg;
 104
 105         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
 106         if (ret != 0) {
 107                 DEBUG(DEBUG_ERR,
 108                       ("Message TAKEOVER_RUN failed to node %u\n", destnode));
 109         }
 110
 111         return ret;
 112 }
 113
 114 int ctdb_message_rebalance_node(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 115                                 struct ctdb_client_context *client,
 116                                 int destnode, uint32_t pnn)
 117 {
 118         struct ctdb_req_message message;
 119         int ret;
 120
 121         message.srvid = CTDB_SRVID_REBALANCE_NODE;
 122         message.data.pnn = pnn;
 123
 124         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
 125         if (ret != 0) {
 126                 DEBUG(DEBUG_ERR,
 127                       ("Message REBALANCE_NODE failed to node %u\n",
 128                        destnode));
 129         }
 130
 131         return ret;
 132 }
 133
 134 int ctdb_message_disable_takeover_runs(TALLOC_CTX *mem_ctx,
 135                                        struct tevent_context *ev,
 136                                        struct ctdb_client_context *client,
 137                                        int destnode,
 138                                        struct ctdb_disable_message *disable)
 139 {
 140         struct ctdb_req_message message;
 141         int ret;
 142
 143         message.srvid = CTDB_SRVID_DISABLE_TAKEOVER_RUNS;
 144         message.data.disable = disable;
 145
 146         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
 147         if (ret != 0) {
 148                 DEBUG(DEBUG_ERR,
 149                       ("Message DISABLE_TAKEOVER_RUNS failed to node %u\n",
 150                        destnode));
 151         }
 152
 153         return ret;
 154 }
 155
 156 int ctdb_message_disable_recoveries(TALLOC_CTX *mem_ctx,
 157                                     struct tevent_context *ev,
 158                                     struct ctdb_client_context *client,
 159                                     int destnode,
 160                                     struct ctdb_disable_message *disable)
 161 {
 162         struct ctdb_req_message message;
 163         int ret;
 164
 165         message.srvid = CTDB_SRVID_DISABLE_RECOVERIES;
 166         message.data.disable = disable;
 167
 168         ret = ctdb_client_message(mem_ctx, ev, client, destnode, &message);
 169         if (ret != 0) {
 170                 DEBUG(DEBUG_ERR,
 171                       ("Message DISABLE_RECOVERIES failed to node %u\n",
 172                        destnode));
 173         }
 174
 175         return ret;
 176 }