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compatibility.h
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1 /*
2  * Copyright 2004-2019 the Pacemaker project contributors
3  *
4  * The version control history for this file may have further details.
5  *
6  * This source code is licensed under the GNU General Public License version 2
7  * or later (GPLv2+) WITHOUT ANY WARRANTY.
8  */
9 #ifndef CRM_COMPATIBILITY__H
10 # define CRM_COMPATIBILITY__H
11 
12 #ifdef __cplusplus
13 extern "C" {
14 #endif
15 
16 /* This file allows external code that uses Pacemaker libraries to transition
17  * more easily from old APIs to current ones. Any code that compiled with an
18  * earlier API but not with the current API can include this file and have a
19  * good chance of compiling again.
20  *
21  * Everything here is deprecated and will be removed at the next major Pacemaker
22  * release (i.e. 3.0), so it should only be used during a transitionary period
23  * while the external code is being updated to the current API.
24  */
25 
26 #include <crm/msg_xml.h>
27 #include <crm/pengine/pe_types.h> // enum pe_obj_types
28 
29 /* Heartbeat-specific definitions. Support for heartbeat has been removed
30  * entirely, so any code branches relying on these should be deleted.
31  */
32 #define ACTIVESTATUS "active"
33 #define DEADSTATUS "dead"
34 #define PINGSTATUS "ping"
35 #define JOINSTATUS "join"
36 #define LEAVESTATUS "leave"
37 #define NORMALNODE "normal"
38 #define CRM_NODE_EVICTED "evicted"
39 #define CRM_LEGACY_CONFIG_DIR "/var/lib/heartbeat/crm"
40 #define HA_VARLIBHBDIR "/var/lib/heartbeat"
41 #define pcmk_cluster_heartbeat 0x0004
42 
43 /* Corosync-version-1-specific definitions */
44 
45 /* Support for corosync version 1 has been removed entirely, so any code
46  * branches relying on these should be deleted.
47  */
48 #define PCMK_SERVICE_ID 9
49 #define CRM_SERVICE PCMK_SERVICE_ID
50 #define XML_ATTR_EXPECTED_VOTES "expected-quorum-votes"
51 #define crm_class_members 1
52 #define crm_class_notify 2
53 #define crm_class_nodeid 3
54 #define crm_class_rmpeer 4
55 #define crm_class_quorum 5
56 #define pcmk_cluster_classic_ais 0x0010
57 #define pcmk_cluster_cman 0x0040
58 #define ais_fd_sync -1
59 
60 // These are always true now
61 #define CS_USES_LIBQB 1
62 #define HAVE_CMAP 1
63 #define SUPPORT_CS_QUORUM 1
64 #define SUPPORT_AIS 1
65 #define AIS_COROSYNC 1
66 
67 // These are always false now
68 #define HAVE_CONFDB 0
69 #define SUPPORT_CMAN 0
70 #define SUPPORT_PLUGIN 0
71 #define SUPPORT_STONITH_CONFIG 0
72 #define is_classic_ais_cluster() 0
73 #define is_cman_cluster() 0
74 
75 // These have newer names
76 #define is_openais_cluster() is_corosync_cluster()
77 #if SUPPORT_COROSYNC
78 #define SUPPORT_CS
79 #endif
80 
81 /* Isolation-specific definitions. Support for the resource isolation feature
82  * has been removed * entirely, so any code branches relying on these should be
83  * deleted.
84  */
85 #define XML_RSC_ATTR_ISOLATION_INSTANCE "isolation-instance"
86 #define XML_RSC_ATTR_ISOLATION_WRAPPER "isolation-wrapper"
87 #define XML_RSC_ATTR_ISOLATION_HOST "isolation-host"
88 #define XML_RSC_ATTR_ISOLATION "isolation"
89 
90 /* Schema-related definitions */
91 
92 // This has been renamed
93 #define CRM_DTD_DIRECTORY CRM_SCHEMA_DIRECTORY
94 
95 /* Exit-code-related definitions */
96 
97 #define DAEMON_RESPAWN_STOP CRM_EX_FATAL
98 #define pcmk_err_panic CRM_EX_PANIC
99 
100 // Deprecated symbols that were removed
101 #define APPNAME_LEN 256
102 #define CRM_NODE_ACTIVE CRM_NODE_MEMBER
103 #define CRM_OP_DIE "die_no_respawn"
104 #define CRM_OP_RETRIVE_CIB "retrieve_cib"
105 #define CRM_OP_HBEAT "dc_beat"
106 #define CRM_OP_ABORT "abort"
107 #define CRM_OP_DEBUG_UP "debug_inc"
108 #define CRM_OP_DEBUG_DOWN "debug_dec"
109 #define CRM_OP_EVENTCC "event_cc"
110 #define CRM_OP_TEABORT "te_abort"
111 #define CRM_OP_TEABORTED "te_abort_confirmed"
112 #define CRM_OP_TE_HALT "te_halt"
113 #define CRM_OP_TECOMPLETE "te_complete"
114 #define CRM_OP_TETIMEOUT "te_timeout"
115 #define CRM_OP_TRANSITION "transition"
116 #define CRM_OP_NODES_PROBED "probe_nodes_complete"
117 #define DOT_ALL_FSA_INPUTS 1
118 #define DOT_FSA_ACTIONS 1
119 #define F_LRMD_CANCEL_CALLID "lrmd_cancel_callid"
120 #define F_LRMD_RSC_METADATA "lrmd_rsc_metadata_res"
121 #define F_LRMD_IPC_PROXY_NODE "lrmd_ipc_proxy_node"
122 #define INSTANCE(x) crm_element_value(x, XML_CIB_ATTR_INSTANCE)
123 #define LOG_DEBUG_2 LOG_TRACE
124 #define LOG_DEBUG_3 LOG_TRACE
125 #define LOG_DEBUG_4 LOG_TRACE
126 #define LOG_DEBUG_5 LOG_TRACE
127 #define LOG_DEBUG_6 LOG_TRACE
128 #define LRMD_OP_RSC_CHK_REG "lrmd_rsc_check_register"
129 #define MAX_IPC_FAIL 5
130 #define NAME(x) crm_element_value(x, XML_NVPAIR_ATTR_NAME)
131 #define MSG_LOG 1
132 #define PE_OBJ_T_NATIVE "native"
133 #define PE_OBJ_T_GROUP "group"
134 #define PE_OBJ_T_INCARNATION "clone"
135 #define PE_OBJ_T_MASTER "master"
136 #define SERVICE_SCRIPT "/sbin/service"
137 #define SOCKET_LEN 1024
138 #define TSTAMP(x) crm_element_value(x, XML_ATTR_TSTAMP)
139 #define XML_ATTR_TAGNAME F_XML_TAGNAME
140 #define XML_ATTR_FILTER_TYPE "type-filter"
141 #define XML_ATTR_FILTER_ID "id-filter"
142 #define XML_ATTR_FILTER_PRIORITY "priority-filter"
143 #define XML_ATTR_DC "is_dc"
144 #define XML_MSG_TAG "crm_message"
145 #define XML_MSG_TAG_DATA "msg_data"
146 #define XML_FAIL_TAG_RESOURCE "failed_resource"
147 #define XML_FAILRES_ATTR_RESID "resource_id"
148 #define XML_FAILRES_ATTR_REASON "reason"
149 #define XML_FAILRES_ATTR_RESSTATUS "resource_status"
150 #define XML_ATTR_RESULT "result"
151 #define XML_ATTR_SECTION "section"
152 #define XML_CIB_TAG_DOMAIN "domain"
153 #define XML_CIB_TAG_CONSTRAINT "constraint"
154 #define XML_RSC_ATTR_STATE "clone-state"
155 #define XML_RSC_ATTR_PRIORITY "priority"
156 #define XML_OP_ATTR_DEPENDENT "dependent-on"
157 #define XML_LRM_TAG_AGENTS "lrm_agents"
158 #define XML_LRM_TAG_AGENT "lrm_agent"
159 #define XML_LRM_TAG_ATTRIBUTES "attributes"
160 #define XML_CIB_ATTR_HEALTH "health"
161 #define XML_CIB_ATTR_WEIGHT "weight"
162 #define XML_CIB_ATTR_CLEAR "clear_on"
163 #define XML_CIB_ATTR_STONITH "stonith"
164 #define XML_CIB_ATTR_STANDBY "standby"
165 #define XML_RULE_ATTR_SCORE_MANGLED "score-attribute-mangled"
166 #define XML_RULE_ATTR_RESULT "result"
167 #define XML_NODE_ATTR_STATE "state"
168 #define XML_ATTR_LRM_PROBE "lrm-is-probe"
169 #define XML_ATTR_TE_ALLOWFAIL "op_allow_fail"
170 #define VALUE(x) crm_element_value(x, XML_NVPAIR_ATTR_VALUE)
171 #define action_wrapper_s pe_action_wrapper_s
172 #define add_cib_op_callback(cib, id, flag, data, fn) do { \
173  cib->cmds->register_callback(cib, id, 120, flag, data, #fn, fn); \
174  } while(0)
175 #define cib_default_options = cib_none
176 #define crm_remote_baremetal 0x0004
177 #define crm_remote_container 0x0002
178 #define crm_element_value_const crm_element_value
179 #define crm_element_value_const_int crm_element_value_int
180 #define n_object_classes 3
181 #define no_quorum_policy_e pe_quorum_policy
182 #define node_s pe_node_s
183 #define node_shared_s pe_node_shared_s
184 #define pe_action_failure_is_fatal 0x00020
185 #define pe_rsc_munging 0x00000800ULL
186 #define pe_rsc_try_reload 0x00001000ULL
187 #define pe_rsc_shutdown 0x00020000ULL
188 #define pe_rsc_migrating 0x00400000ULL
189 #define pe_rsc_unexpectedly_running 0x02000000ULL
190 #define pe_rsc_have_unfencing 0x80000000ULL
191 #define resource_s pe_resource_s
192 #define ticket_s pe_ticket_s
193 
194 #define node_score_infinity 1000000
195 
196 /* Clone terminology definitions */
197 
198 // These can no longer be used in a switch together
199 #define pe_master pe_clone
200 
201 static inline enum pe_obj_types
202 get_resource_type(const char *name)
203 {
204  if (safe_str_eq(name, XML_CIB_TAG_RESOURCE)) {
205  return pe_native;
206 
207  } else if (safe_str_eq(name, XML_CIB_TAG_GROUP)) {
208  return pe_group;
209 
210  } else if (safe_str_eq(name, XML_CIB_TAG_INCARNATION)
211  || safe_str_eq(name, XML_CIB_TAG_MASTER)) {
212  return pe_clone;
213 
214  } else if (safe_str_eq(name, XML_CIB_TAG_CONTAINER)) {
215  return pe_container;
216  }
217 
218  return pe_unknown;
219 }
220 
221 static inline const char *
222 get_resource_typename(enum pe_obj_types type)
223 {
224  switch (type) {
225  case pe_native:
226  return XML_CIB_TAG_RESOURCE;
227  case pe_group:
228  return XML_CIB_TAG_GROUP;
229  case pe_clone:
231  case pe_container:
232  return XML_CIB_TAG_CONTAINER;
233  case pe_unknown:
234  return "unknown";
235  }
236  return "<unknown>";
237 }
238 
239 #ifdef __cplusplus
240 }
241 #endif
242 
243 #endif
#define XML_CIB_TAG_CONTAINER
Definition: msg_xml.h:178
#define XML_CIB_TAG_RESOURCE
Definition: msg_xml.h:174
#define XML_CIB_TAG_INCARNATION
Definition: msg_xml.h:176
#define XML_CIB_TAG_MASTER
Definition: msg_xml.h:177
#define XML_CIB_TAG_GROUP
Definition: msg_xml.h:175
Data types for cluster status.
#define safe_str_eq(a, b)
Definition: util.h:65
char * name
Definition: pcmk_fence.c:30
pe_obj_types
Definition: pe_types.h:35
enum crm_ais_msg_types type
Definition: internal.h:83