zebra/zebra_mlag.c

   1 /* Zebra Mlag Code.
   2  * Copyright (C) 2018 Cumulus Networks, Inc.
   3  *                    Donald Sharp
   4  *
   5  * This file is part of FRR.
   6  *
   7  * FRR is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * FRR is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with FRR; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  */
  22 #include "zebra.h"
  23
  24 #include "command.h"
  25 #include "hook.h"
  26
  27 #include "zebra/zebra_mlag.h"
  28 #include "zebra/zebra_router.h"
  29 #include "zebra/zapi_msg.h"
  30 #include "zebra/debug.h"
  31
  32 #ifndef VTYSH_EXTRACT_PL
  33 #include "zebra/zebra_mlag_clippy.c"
  34 #endif
  35
  36 enum mlag_role zebra_mlag_get_role(void)
  37 {
  38         return zrouter.mlag_info.role;
  39 }
  40
  41 DEFUN_HIDDEN (show_mlag,
  42               show_mlag_cmd,
  43               "show zebra mlag",
  44               SHOW_STR
  45               ZEBRA_STR
  46               "The mlag role on this machine\n")
  47 {
  48         char buf[80];
  49
  50         vty_out(vty, "MLag is configured to: %s\n",
  51                 mlag_role2str(zrouter.mlag_info.role, buf, sizeof(buf)));
  52
  53         return CMD_SUCCESS;
  54 }
  55
  56 DEFPY_HIDDEN (test_mlag,
  57               test_mlag_cmd,
  58               "test zebra mlag <none$none|primary$primary|secondary$secondary>",
  59               "Test code\n"
  60               ZEBRA_STR
  61               "Modify the Mlag state\n"
  62               "Mlag is not setup on the machine\n"
  63               "Mlag is setup to be primary\n"
  64               "Mlag is setup to be the secondary\n")
  65 {
  66         enum mlag_role orig = zrouter.mlag_info.role;
  67         char buf1[80], buf2[80];
  68
  69         if (none)
  70                 zrouter.mlag_info.role = MLAG_ROLE_NONE;
  71         if (primary)
  72                 zrouter.mlag_info.role = MLAG_ROLE_PRIMARY;
  73         if (secondary)
  74                 zrouter.mlag_info.role = MLAG_ROLE_SECONDARY;
  75
  76         if (IS_ZEBRA_DEBUG_MLAG)
  77                 zlog_debug("Test: Changing role from %s to %s",
  78                            mlag_role2str(orig, buf1, sizeof(buf1)),
  79                            mlag_role2str(orig, buf2, sizeof(buf2)));
  80
  81         if (orig != zrouter.mlag_info.role)
  82                 zsend_capabilities_all_clients();
  83
  84         return CMD_SUCCESS;
  85 }
  86
  87 void zebra_mlag_init(void)
  88 {
  89         install_element(VIEW_NODE, &show_mlag_cmd);
  90         install_element(ENABLE_NODE, &test_mlag_cmd);
  91 }
  92
  93 void zebra_mlag_terminate(void)
  94 {
  95 }