/* CTDB IP takeover code Copyright (C) Ronnie Sahlberg 2007 Copyright (C) Andrew Tridgell 2007 Copyright (C) Martin Schwenke 2015 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see . */ #ifndef __CTDB_IPALLOC_H__ #define __CTDB_IPALLOC_H__ #include #include "replace.h" #include "system/network.h" struct public_ip_list { struct public_ip_list *next; uint32_t pnn; ctdb_sock_addr addr; }; #define IP_KEYLEN 4 uint32_t *ip_key(ctdb_sock_addr *ip); /* Flags used in IP allocation algorithms. */ enum ipalloc_algorithm { IPALLOC_DETERMINISTIC, IPALLOC_NONDETERMINISTIC, IPALLOC_LCP2, }; struct ipalloc_state; struct ipalloc_state * ipalloc_state_init(TALLOC_CTX *mem_ctx, uint32_t num_nodes, enum ipalloc_algorithm algorithm, bool no_ip_failback, uint32_t *force_rebalance_nodes); void ipalloc_set_node_flags(struct ipalloc_state *ipalloc_state, struct ctdb_node_map *nodemap, uint32_t *tval_noiptakeover, uint32_t *tval_noiphostonalldisabled); bool ipalloc_set_public_ips(struct ipalloc_state *ipalloc_state, struct ctdb_public_ip_list *known_ips, struct ctdb_public_ip_list *available_ips); bool ipalloc_can_host_ips(struct ipalloc_state *ipalloc_state); struct public_ip_list *ipalloc(struct ipalloc_state *ipalloc_state); #endif /* __CTDB_IPALLOC_H__ */