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152 lines
3.7 KiB
152 lines
3.7 KiB
/*
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* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <crm/crm.h>
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#include <crm/msg_xml.h>
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#include <crm/common/xml.h>
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/* #include <sys/param.h> */
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/* #include <clplumbing/cl_misc.h> */
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typedef enum {
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action_type_pseudo,
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action_type_rsc,
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action_type_crm
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} action_type_e;
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typedef struct te_timer_s crm_action_timer_t;
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typedef struct synapse_s {
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int id;
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int priority;
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gboolean ready;
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gboolean executed;
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gboolean confirmed;
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GListPtr actions; /* crm_action_t* */
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GListPtr inputs; /* crm_action_t* */
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} synapse_t;
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typedef struct crm_action_s {
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int id;
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int timeout;
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int interval;
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GHashTable *params;
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action_type_e type;
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crm_action_timer_t *timer;
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synapse_t *synapse;
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gboolean sent_update; /* sent to the CIB */
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gboolean executed; /* sent to the CRM */
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gboolean confirmed;
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gboolean failed;
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gboolean can_fail;
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crm_data_t *xml;
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} crm_action_t;
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enum timer_reason {
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timeout_action,
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timeout_action_warn,
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timeout_abort,
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};
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struct te_timer_s
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{
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int source_id;
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int timeout;
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enum timer_reason reason;
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crm_action_t *action;
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};
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/* order matters here */
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enum transition_action {
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tg_stop,
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tg_abort,
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tg_restart,
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tg_shutdown,
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};
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typedef struct crm_graph_s
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{
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int id;
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int abort_priority;
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gboolean complete;
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const char *abort_reason;
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enum transition_action completion_action;
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int num_actions;
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int num_synapses;
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int batch_limit;
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int network_delay;
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int transition_timeout;
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GListPtr synapses; /* synpase_t* */
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} crm_graph_t;
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typedef struct crm_graph_functions_s
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{
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gboolean (*pseudo)(crm_graph_t *graph, crm_action_t *action);
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gboolean (*rsc)(crm_graph_t *graph, crm_action_t *action);
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gboolean (*crmd)(crm_graph_t *graph, crm_action_t *action);
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gboolean (*stonith)(crm_graph_t *graph, crm_action_t *action);
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} crm_graph_functions_t;
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enum transition_status {
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transition_active,
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transition_pending, /* active but no actions performed this time */
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transition_complete,
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transition_stopped,
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transition_terminated,
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transition_action_failed,
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transition_failed,
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};
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extern void set_default_graph_functions(void);
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extern void set_graph_functions(crm_graph_functions_t *fns);
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extern crm_graph_t *unpack_graph(crm_data_t *xml_graph);
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extern int run_graph(crm_graph_t *graph);
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extern gboolean update_graph(crm_graph_t *graph, crm_action_t *action);
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extern void destroy_graph(crm_graph_t *graph);
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extern const char *transition_status(enum transition_status state);
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extern void print_graph(unsigned int log_level, crm_graph_t *graph);
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extern void print_action(
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int log_level, const char *prefix, crm_action_t *action);
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extern void update_abort_priority(
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crm_graph_t *graph, int priority,
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enum transition_action action, const char *abort_reason);
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extern const char *actiontype2text(action_type_e type);
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#ifdef TESTING
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# define te_log_action(log_level, fmt, args...) { \
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do_crm_log(log_level, fmt, ##args); \
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fprintf(stderr, fmt"\n", ##args); \
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}
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#else
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# define te_log_action(log_level, fmt, args...) do_crm_log(log_level, fmt, ##args)
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#endif
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