include/crm/pengine/rules.h

/* */
   1 /*
   2  * Copyright 2004-2021 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 Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #ifndef PENGINE_RULES__H
  11 #  define PENGINE_RULES__H
  12 
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16 
  17 #  include <glib.h>
  18 
  19 #  include <crm/crm.h>
  20 #  include <crm/common/iso8601.h>
  21 #  include <crm/pengine/common.h>
  22 
  23 enum expression_type {
  24     not_expr,
  25     nested_rule,
  26     attr_expr,
  27     loc_expr,
  28     role_expr,
  29     time_expr,
  30     version_expr,
  31     rsc_expr,
  32     op_expr
  33 };
  34 
  35 enum expression_type find_expression_type(xmlNode * expr);
  36 
  37 gboolean pe_evaluate_rules(xmlNode *ruleset, GHashTable *node_hash,
  38                            crm_time_t *now, crm_time_t *next_change);
  39 
  40 gboolean pe_test_rule(xmlNode *rule, GHashTable *node_hash,
  41                       enum rsc_role_e role, crm_time_t *now,
  42                       crm_time_t *next_change, pe_match_data_t *match_data);
  43 
  44 gboolean pe_test_expression(xmlNode *expr, GHashTable *node_hash,
  45                             enum rsc_role_e role, crm_time_t *now,
  46                             crm_time_t *next_change,
  47                             pe_match_data_t *match_data);
  48 
  49 void pe_eval_nvpairs(xmlNode *top, xmlNode *xml_obj, const char *set_name,
  50                      pe_rule_eval_data_t *rule_data, GHashTable *hash,
  51                      const char *always_first, gboolean overwrite,
  52                      crm_time_t *next_change);
  53 
  54 void pe_unpack_nvpairs(xmlNode *top, xmlNode *xml_obj, const char *set_name,
  55                        GHashTable *node_hash, GHashTable *hash,
  56                        const char *always_first, gboolean overwrite,
  57                        crm_time_t *now, crm_time_t *next_change);
  58 
  59 #if ENABLE_VERSIONED_ATTRS
  60 void pe_eval_versioned_attributes(xmlNode *top, xmlNode *xml_obj,
  61                                   const char *set_name, pe_rule_eval_data_t *rule_data,
  62                                   xmlNode *hash, crm_time_t *next_change);
  63 
  64 GHashTable *pe_unpack_versioned_parameters(xmlNode *versioned_params, const char *ra_version);
  65 #endif
  66 
  67 char *pe_expand_re_matches(const char *string, pe_re_match_data_t * match_data);
  68 
  69 gboolean pe_eval_rules(xmlNode *ruleset, pe_rule_eval_data_t *rule_data,
  70                        crm_time_t *next_change);
  71 gboolean pe_eval_expr(xmlNode *rule, pe_rule_eval_data_t *rule_data,
  72                       crm_time_t *next_change);
  73 gboolean pe_eval_subexpr(xmlNode *expr, pe_rule_eval_data_t *rule_data,
  74                          crm_time_t *next_change);
  75 
  76 #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
  77 #include <crm/pengine/rules_compat.h>
  78 #endif
  79 
  80 #ifdef __cplusplus
  81 }
  82 #endif
  83 
  84 #endif
/* */
root/include/crm/pengine/rules.h

INCLUDED FROM
