diff --git a/include/crm/ais.h b/include/crm/ais.h index cf00fff5cd..f2615d6641 100644 --- a/include/crm/ais.h +++ b/include/crm/ais.h @@ -1,412 +1,412 @@ /* * Copyright (C) 2004 Andrew Beekhof * * 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 2 of the License, or (at your option) any later version. * * This software 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CRM_AIS__H # define CRM_AIS__H # include # include # include # include # include # define AIS_IPC_MESSAGE_SIZE 8192*128 # if SUPPORT_COROSYNC # if CS_USES_LIBQB # include # include typedef struct qb_ipc_request_header cs_ipc_header_request_t; typedef struct qb_ipc_response_header cs_ipc_header_response_t; # else # include # include # include static inline int qb_to_cs_error(int a) { return a; } typedef coroipc_request_header_t cs_ipc_header_request_t; typedef coroipc_response_header_t cs_ipc_header_response_t; # endif # else typedef struct { int size __attribute__ ((aligned(8))); int id __attribute__ ((aligned(8))); } __attribute__ ((aligned(8))) cs_ipc_header_request_t; typedef struct { int size __attribute__ ((aligned(8))); int id __attribute__ ((aligned(8))); int error __attribute__ ((aligned(8))); } __attribute__ ((aligned(8))) cs_ipc_header_response_t; # endif # define CRM_MESSAGE_IPC_ACK 0 # ifndef CRM_SERVICE # define CRM_SERVICE PCMK_SERVICE_ID # endif # define MAX_NAME 256 # define AIS_IPC_NAME "ais-crm-ipc" /* *INDENT-OFF* */ #define CRM_NODE_LOST "lost" #define CRM_NODE_MEMBER "member" #define CRM_NODE_ACTIVE CRM_NODE_MEMBER #define CRM_NODE_INACTIVE CRM_NODE_LOST #define CRM_NODE_EVICTED "evicted" typedef struct crm_ais_host_s AIS_Host; typedef struct crm_ais_msg_s AIS_Message; enum crm_ais_msg_class { crm_class_cluster = 0, crm_class_members = 1, crm_class_notify = 2, crm_class_nodeid = 3, crm_class_rmpeer = 4, crm_class_quorum = 5, }; /* order here matters - its used to index into the crm_children array */ enum crm_ais_msg_types { crm_msg_none = 0, crm_msg_ais = 1, crm_msg_lrmd = 2, crm_msg_cib = 3, crm_msg_crmd = 4, crm_msg_attrd = 5, crm_msg_stonithd = 6, crm_msg_te = 7, crm_msg_pe = 8, crm_msg_stonith_ng = 9, }; enum crm_proc_flag { crm_proc_none = 0x00000001, /* 3 messaging types */ - crm_proc_heartbeat = 0x00000100, - crm_proc_plugin = 0x00000200, - crm_proc_cpg = 0x00000400, + crm_proc_heartbeat = 0x01000000, + crm_proc_plugin = 0x00000002, + crm_proc_cpg = 0x04000000, - crm_proc_lrmd = 0x00001000, - crm_proc_cib = 0x00002000, - crm_proc_crmd = 0x00004000, - crm_proc_attrd = 0x00008000, + crm_proc_lrmd = 0x00000010, + crm_proc_cib = 0x00000100, + crm_proc_crmd = 0x00000200, + crm_proc_attrd = 0x00001000, crm_proc_pe = 0x00010000, crm_proc_te = 0x00020000, - crm_proc_stonithd = 0x00100000, - crm_proc_stonith_ng= 0x00200000, + crm_proc_stonithd = 0x00002000, + crm_proc_stonith_ng= 0x00100000, - crm_proc_mgmtd = 0x01000000, + crm_proc_mgmtd = 0x00040000, }; /* *INDENT-ON* */ typedef struct crm_peer_node_s { uint32_t id; uint64_t born; uint64_t last_seen; int32_t votes; uint32_t processes; char *uname; char *state; char *uuid; char *addr; char *version; } crm_node_t; struct crm_ais_host_s { uint32_t id; uint32_t pid; gboolean local; enum crm_ais_msg_types type; uint32_t size; char uname[MAX_NAME]; } __attribute__ ((packed)); struct crm_ais_msg_s { cs_ipc_header_response_t header __attribute__ ((aligned(8))); uint32_t id; gboolean is_compressed; AIS_Host host; AIS_Host sender; uint32_t size; uint32_t compressed_size; /* 584 bytes */ char data[0]; } __attribute__ ((packed)); struct crm_ais_nodeid_resp_s { cs_ipc_header_response_t header __attribute__ ((aligned(8))); uint32_t id; uint32_t counter; char uname[MAX_NAME]; char cname[MAX_NAME]; } __attribute__ ((packed)); struct crm_ais_quorum_resp_s { cs_ipc_header_response_t header __attribute__ ((aligned(8))); uint64_t id; uint32_t votes; uint32_t expected_votes; uint32_t quorate; } __attribute__ ((packed)); static inline const char * msg_type2text(enum crm_ais_msg_types type) { const char *text = "unknown"; switch (type) { case crm_msg_none: text = "unknown"; break; case crm_msg_ais: text = "ais"; break; case crm_msg_cib: text = "cib"; break; case crm_msg_crmd: text = "crmd"; break; case crm_msg_pe: text = "pengine"; break; case crm_msg_te: text = "tengine"; break; case crm_msg_lrmd: text = "lrmd"; break; case crm_msg_attrd: text = "attrd"; break; case crm_msg_stonithd: text = "stonithd"; break; case crm_msg_stonith_ng: text = "stonith-ng"; break; } return text; } static inline const char * peer2text(enum crm_proc_flag proc) { const char *text = "unknown"; switch (proc) { case crm_proc_none: text = "unknown"; break; case crm_proc_plugin: text = "ais"; break; case crm_proc_heartbeat: text = "heartbeat"; break; case crm_proc_cib: text = "cib"; break; case crm_proc_crmd: text = "crmd"; break; case crm_proc_pe: text = "pengine"; break; case crm_proc_te: text = "tengine"; break; case crm_proc_lrmd: text = "lrmd"; break; case crm_proc_attrd: text = "attrd"; break; case crm_proc_stonithd: text = "stonithd"; break; case crm_proc_stonith_ng: text = "stonith-ng"; break; case crm_proc_mgmtd: text = "mgmtd"; break; case crm_proc_cpg: text = "corosync-cpg"; break; } return text; } static inline enum crm_proc_flag text2proc(const char *proc) { /* We only care about these two so far */ if(proc && strcmp(proc, "cib") == 0) { return crm_proc_cib; } else if(proc && strcmp(proc, "crmd") == 0) { return crm_proc_crmd; } return crm_proc_none; } static inline const char * ais_dest(const struct crm_ais_host_s *host) { if (host->local) { return "local"; } else if (host->size > 0) { return host->uname; } else { return ""; } } # define ais_data_len(msg) (msg->is_compressed?msg->compressed_size:msg->size) static inline AIS_Message * ais_msg_copy(const AIS_Message * source) { AIS_Message *target = malloc(sizeof(AIS_Message) + ais_data_len(source)); memcpy(target, source, sizeof(AIS_Message)); memcpy(target->data, source->data, ais_data_len(target)); return target; } static inline const char * ais_error2text(int error) { const char *text = "unknown"; # if SUPPORT_COROSYNC switch (error) { case CS_OK: text = "None"; break; case CS_ERR_LIBRARY: text = "Library error"; break; case CS_ERR_VERSION: text = "Version error"; break; case CS_ERR_INIT: text = "Initialization error"; break; case CS_ERR_TIMEOUT: text = "Timeout"; break; case CS_ERR_TRY_AGAIN: text = "Try again"; break; case CS_ERR_INVALID_PARAM: text = "Invalid parameter"; break; case CS_ERR_NO_MEMORY: text = "No memory"; break; case CS_ERR_BAD_HANDLE: text = "Bad handle"; break; case CS_ERR_BUSY: text = "Busy"; break; case CS_ERR_ACCESS: text = "Access error"; break; case CS_ERR_NOT_EXIST: text = "Doesn't exist"; break; case CS_ERR_NAME_TOO_LONG: text = "Name too long"; break; case CS_ERR_EXIST: text = "Exists"; break; case CS_ERR_NO_SPACE: text = "No space"; break; case CS_ERR_INTERRUPT: text = "Interrupt"; break; case CS_ERR_NAME_NOT_FOUND: text = "Name not found"; break; case CS_ERR_NO_RESOURCES: text = "No resources"; break; case CS_ERR_NOT_SUPPORTED: text = "Not supported"; break; case CS_ERR_BAD_OPERATION: text = "Bad operation"; break; case CS_ERR_FAILED_OPERATION: text = "Failed operation"; break; case CS_ERR_MESSAGE_ERROR: text = "Message error"; break; case CS_ERR_QUEUE_FULL: text = "Queue full"; break; case CS_ERR_QUEUE_NOT_AVAILABLE: text = "Queue not available"; break; case CS_ERR_BAD_FLAGS: text = "Bad flags"; break; case CS_ERR_TOO_BIG: text = "To big"; break; case CS_ERR_NO_SECTIONS: text = "No sections"; break; } # endif return text; } extern enum crm_ais_msg_types crm_system_type; extern enum crm_ais_msg_types text2msg_type(const char *text); extern char *get_ais_data(const AIS_Message * msg); extern gboolean check_message_sanity(const AIS_Message * msg, const char *data); #endif