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 PCMK__CRM_PENGINE_RULES__H
  11 #  define PCMK__CRM_PENGINE_RULES__H
  12 
  13 #  include <glib.h>
  14 #  include <crm/crm.h>
  15 #  include <crm/common/iso8601.h>
  16 #  include <crm/pengine/common.h>
  17 
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21 
  22 enum expression_type {
  23     not_expr,
  24     nested_rule,
  25     attr_expr,
  26     loc_expr,
  27     role_expr,
  28     time_expr,
  29     version_expr,
  30     rsc_expr,
  31     op_expr
  32 };
  33 
  34 enum expression_type find_expression_type(xmlNode * expr);
  35 
  36 gboolean pe_evaluate_rules(xmlNode *ruleset, GHashTable *node_hash,
  37                            crm_time_t *now, crm_time_t *next_change);
  38 
  39 gboolean pe_test_rule(xmlNode *rule, GHashTable *node_hash,
  40                       enum rsc_role_e role, crm_time_t *now,
  41                       crm_time_t *next_change, pe_match_data_t *match_data);
  42 
  43 gboolean pe_test_expression(xmlNode *expr, GHashTable *node_hash,
  44                             enum rsc_role_e role, crm_time_t *now,
  45                             crm_time_t *next_change,
  46                             pe_match_data_t *match_data);
  47 
  48 void pe_eval_nvpairs(xmlNode *top, xmlNode *xml_obj, const char *set_name,
  49                      pe_rule_eval_data_t *rule_data, GHashTable *hash,
  50                      const char *always_first, gboolean overwrite,
  51                      crm_time_t *next_change);
  52 
  53 void pe_unpack_nvpairs(xmlNode *top, xmlNode *xml_obj, const char *set_name,
  54                        GHashTable *node_hash, GHashTable *hash,
  55                        const char *always_first, gboolean overwrite,
  56                        crm_time_t *now, crm_time_t *next_change);
  57 
  58 #if ENABLE_VERSIONED_ATTRS
  59 void pe_eval_versioned_attributes(xmlNode *top, xmlNode *xml_obj,
  60                                   const char *set_name, pe_rule_eval_data_t *rule_data,
  61                                   xmlNode *hash, crm_time_t *next_change);
  62 
  63 GHashTable *pe_unpack_versioned_parameters(xmlNode *versioned_params, const char *ra_version);
  64 #endif
  65 
  66 char *pe_expand_re_matches(const char *string, pe_re_match_data_t * match_data);
  67 
  68 gboolean pe_eval_rules(xmlNode *ruleset, pe_rule_eval_data_t *rule_data,
  69                        crm_time_t *next_change);
  70 gboolean pe_eval_expr(xmlNode *rule, pe_rule_eval_data_t *rule_data,
  71                       crm_time_t *next_change);
  72 gboolean pe_eval_subexpr(xmlNode *expr, pe_rule_eval_data_t *rule_data,
  73                          crm_time_t *next_change);
  74 
  75 #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
  76 #include <crm/pengine/rules_compat.h>
  77 #endif
  78 
  79 #ifdef __cplusplus
  80 }
  81 #endif
  82 
  83 #endif
/* */
root/include/crm/pengine/rules.h

INCLUDED FROM
