pacemaker  2.0.1-15814c6c0d
Scalable High-Availability cluster resource manager
internal.h
Go to the documentation of this file.
1 /*
2  * Copyright 2011-2018 Andrew Beekhof <andrew@beekhof.net>
3  *
4  * This source code is licensed under the GNU Lesser General Public License
5  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
6  */
7 
8 #ifndef STONITH_NG_INTERNAL__H
9 # define STONITH_NG_INTERNAL__H
10 
11 # include <crm/common/ipc.h>
12 # include <crm/common/xml.h>
13 
14 struct stonith_action_s;
15 typedef struct stonith_action_s stonith_action_t;
16 
17 stonith_action_t *stonith_action_create(const char *agent,
18  const char *_action,
19  const char *victim,
20  uint32_t victim_nodeid,
21  int timeout,
22  GHashTable * device_args, GHashTable * port_map);
24 void stonith__action_result(stonith_action_t *action, int *rc, char **output,
25  char **error_output);
26 
27 GPid
29  void *userdata,
30  void (*done) (GPid pid, int rc, const char *output,
31  gpointer user_data));
32 
34 
35 xmlNode *create_level_registration_xml(const char *node, const char *pattern,
36  const char *attr, const char *value,
37  int level,
38  stonith_key_value_t *device_list);
39 
40 xmlNode *create_device_registration_xml(const char *id,
41  enum stonith_namespace namespace,
42  const char *agent,
43  stonith_key_value_t *params,
44  const char *rsc_provides);
45 
46 # define ST_LEVEL_MAX 10
47 
48 # define F_STONITH_CLIENTID "st_clientid"
49 # define F_STONITH_CALLOPTS "st_callopt"
50 # define F_STONITH_CALLID "st_callid"
51 # define F_STONITH_CALLDATA "st_calldata"
52 # define F_STONITH_OPERATION "st_op"
53 # define F_STONITH_TARGET "st_target"
54 # define F_STONITH_REMOTE_OP_ID "st_remote_op"
55 # define F_STONITH_RC "st_rc"
56 
57 # define F_STONITH_TIMEOUT "st_timeout"
58 # define F_STONITH_TOLERANCE "st_tolerance"
59 
60 # define F_STONITH_ACTION_TIMEOUT "st_action_timeout"
61 
62 # define F_STONITH_ACTION_DISALLOWED "st_action_disallowed"
63 
64 # define F_STONITH_DELAY_MAX "st_delay_max"
65 
66 # define F_STONITH_DELAY_BASE "st_delay_base"
67 
69 # define F_STONITH_DEVICE_VERIFIED "st_monitor_verified"
70 
71 # define F_STONITH_DEVICE_REQUIRED "st_required"
72 
73 # define F_STONITH_AVAILABLE_DEVICES "st-available-devices"
74 # define F_STONITH_CALLBACK_TOKEN "st_async_id"
75 # define F_STONITH_CLIENTNAME "st_clientname"
76 # define F_STONITH_CLIENTNODE "st_clientnode"
77 # define F_STONITH_NOTIFY_ACTIVATE "st_notify_activate"
78 # define F_STONITH_NOTIFY_DEACTIVATE "st_notify_deactivate"
79 # define F_STONITH_DELEGATE "st_delegate"
80 
84 # define F_STONITH_ORIGIN "st_origin"
85 # define F_STONITH_HISTORY_LIST "st_history"
86 # define F_STONITH_DATE "st_date"
87 # define F_STONITH_STATE "st_state"
88 # define F_STONITH_ACTIVE "st_active"
89 # define F_STONITH_DIFFERENTIAL "st_differential"
90 
91 # define F_STONITH_DEVICE "st_device_id"
92 # define F_STONITH_ACTION "st_device_action"
93 # define F_STONITH_MODE "st_mode"
94 
95 # define T_STONITH_NG "stonith-ng"
96 # define T_STONITH_REPLY "st-reply"
97 
100 # define T_STONITH_TIMEOUT_VALUE "st-async-timeout-value"
101 # define T_STONITH_NOTIFY "st_notify"
102 
103 # define STONITH_ATTR_HOSTARG "pcmk_host_argument"
104 # define STONITH_ATTR_HOSTMAP "pcmk_host_map"
105 # define STONITH_ATTR_HOSTLIST "pcmk_host_list"
106 # define STONITH_ATTR_HOSTCHECK "pcmk_host_check"
107 # define STONITH_ATTR_DELAY_MAX "pcmk_delay_max"
108 # define STONITH_ATTR_DELAY_BASE "pcmk_delay_base"
109 # define STONITH_ATTR_ACTION_LIMIT "pcmk_action_limit"
110 
111 # define STONITH_ATTR_ACTION_OP "action"
112 
113 # define STONITH_OP_EXEC "st_execute"
114 # define STONITH_OP_TIMEOUT_UPDATE "st_timeout_update"
115 # define STONITH_OP_QUERY "st_query"
116 # define STONITH_OP_FENCE "st_fence"
117 # define STONITH_OP_RELAY "st_relay"
118 # define STONITH_OP_DEVICE_ADD "st_device_register"
119 # define STONITH_OP_DEVICE_DEL "st_device_remove"
120 # define STONITH_OP_FENCE_HISTORY "st_fence_history"
121 # define STONITH_OP_LEVEL_ADD "st_level_add"
122 # define STONITH_OP_LEVEL_DEL "st_level_remove"
123 
124 # define STONITH_WATCHDOG_AGENT "#watchdog"
125 
126 # ifdef HAVE_STONITH_STONITH_H
127 // utilities from st_lha.c
129 int stonith__lha_metadata(const char *agent, int timeout, char **output);
130 bool stonith__agent_is_lha(const char *agent);
131 int stonith__lha_validate(stonith_t *st, int call_options, const char *target,
132  const char *agent, GHashTable *params,
133  int timeout, char **output, char **error_output);
134 # endif
135 
136 // utilities from st_rhcs.c
138 int stonith__rhcs_metadata(const char *agent, int timeout, char **output);
139 bool stonith__agent_is_rhcs(const char *agent);
140 int stonith__rhcs_validate(stonith_t *st, int call_options, const char *target,
141  const char *agent, GHashTable *params,
142  int timeout, char **output, char **error_output);
143 
144 #endif
void stonith__destroy_action(stonith_action_t *action)
Definition: st_client.c:616
struct stonith_action_s stonith_action_t
Definition: internal.h:15
void stonith__action_result(stonith_action_t *action, int *rc, char **output, char **error_output)
Definition: st_client.c:641
int stonith__rhcs_metadata(const char *agent, int timeout, char **output)
Execute RHCS-compatible agent&#39;s meta-data action.
Definition: st_rhcs.c:77
int stonith__execute(stonith_action_t *action)
Definition: st_client.c:1085
xmlNode * create_level_registration_xml(const char *node, const char *pattern, const char *attr, const char *value, int level, stonith_key_value_t *device_list)
Definition: st_client.c:360
int stonith__lha_validate(stonith_t *st, int call_options, const char *target, const char *agent, GHashTable *params, int timeout, char **output, char **error_output)
Definition: st_lha.c:251
int stonith__lha_metadata(const char *agent, int timeout, char **output)
Definition: st_lha.c:152
stonith_namespace
Definition: stonith-ng.h:73
uint32_t pid
Definition: internal.h:78
int stonith__list_lha_agents(stonith_key_value_t **devices)
Definition: st_lha.c:84
bool stonith__agent_is_rhcs(const char *agent)
Definition: st_rhcs.c:160
Wrappers for and extensions to libxml2.
GPid stonith_action_execute_async(stonith_action_t *action, void *userdata, void(*done)(GPid pid, int rc, const char *output, gpointer user_data))
Definition: st_client.c:1056
int stonith__list_rhcs_agents(stonith_key_value_t **devices)
Definition: st_rhcs.c:29
#define uint32_t
Definition: stdint.in.h:158
Wrappers for and extensions to libqb IPC.
bool stonith__agent_is_lha(const char *agent)
Determine namespace of a fence agent.
Definition: st_lha.c:57
stonith_action_t * stonith_action_create(const char *agent, const char *_action, const char *victim, uint32_t victim_nodeid, int timeout, GHashTable *device_args, GHashTable *port_map)
Definition: st_client.c:670
int stonith__rhcs_validate(stonith_t *st, int call_options, const char *target, const char *agent, GHashTable *params, int timeout, char **output, char **error_output)
Definition: st_rhcs.c:171
xmlNode * create_device_registration_xml(const char *id, enum stonith_namespace namespace, const char *agent, stonith_key_value_t *params, const char *rsc_provides)
Definition: st_client.c:240