root/include/pcmki/pcmki_sched_allocate.h

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INCLUDED FROM

   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 Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #ifndef SCHED_ALLOCATE__H
  11 #  define SCHED_ALLOCATE__H
  12 
  13 #  include <glib.h>
  14 #  include <crm/common/xml.h>
  15 #  include <crm/pengine/status.h>
  16 #  include <crm/pengine/complex.h>
  17 #  include <crm/pengine/internal.h>
  18 #  include <pcmki/pcmki_scheduler.h>
  19 
  20 struct resource_alloc_functions_s {
  21     GHashTable *(*merge_weights) (pe_resource_t *, const char *, GHashTable *, const char *, float,
  22                                   enum pe_weights);
  23     pe_node_t *(*allocate) (pe_resource_t *, pe_node_t *, pe_working_set_t *);
  24     void (*create_actions) (pe_resource_t *, pe_working_set_t *);
  25      gboolean(*create_probe) (pe_resource_t *, pe_node_t *, pe_action_t *, gboolean, pe_working_set_t *);
  26     void (*internal_constraints) (pe_resource_t *, pe_working_set_t *);
  27 
  28     void (*rsc_colocation_lh) (pe_resource_t *, pe_resource_t *,
  29                                rsc_colocation_t *, pe_working_set_t *);
  30     void (*rsc_colocation_rh) (pe_resource_t *, pe_resource_t *,
  31                                rsc_colocation_t *, pe_working_set_t *);
  32 
  33     void (*rsc_location) (pe_resource_t *, pe__location_t *);
  34 
  35     enum pe_action_flags (*action_flags) (pe_action_t *, pe_node_t *);
  36     enum pe_graph_flags (*update_actions) (pe_action_t *, pe_action_t *,
  37                                            pe_node_t *, enum pe_action_flags,
  38                                            enum pe_action_flags,
  39                                            enum pe_ordering,
  40                                            pe_working_set_t *data_set);
  41 
  42     void (*expand) (pe_resource_t *, pe_working_set_t *);
  43     void (*append_meta) (pe_resource_t * rsc, xmlNode * xml);
  44 };
  45 
  46 GHashTable *pcmk__native_merge_weights(pe_resource_t *rsc, const char *rhs,
  47                                        GHashTable *nodes, const char *attr,
  48                                        float factor, uint32_t flags);
  49 
  50 GHashTable *pcmk__group_merge_weights(pe_resource_t *rsc, const char *rhs,
  51                                       GHashTable *nodes, const char *attr,
  52                                       float factor, uint32_t flags);
  53 
  54 pe_node_t *pcmk__native_allocate(pe_resource_t *rsc, pe_node_t *preferred,
  55                                  pe_working_set_t *data_set);
  56 extern void native_create_actions(pe_resource_t * rsc, pe_working_set_t * data_set);
  57 extern void native_internal_constraints(pe_resource_t * rsc, pe_working_set_t * data_set);
  58 void native_rsc_colocation_lh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
  59                               rsc_colocation_t *constraint,
  60                               pe_working_set_t *data_set);
  61 void native_rsc_colocation_rh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
  62                               rsc_colocation_t *constraint,
  63                               pe_working_set_t *data_set);
  64 extern void rsc_ticket_constraint(pe_resource_t * lh_rsc, rsc_ticket_t * rsc_ticket,
  65                                   pe_working_set_t * data_set);
  66 extern enum pe_action_flags native_action_flags(pe_action_t * action, pe_node_t * node);
  67 
  68 void native_rsc_location(pe_resource_t *rsc, pe__location_t *constraint);
  69 extern void native_expand(pe_resource_t * rsc, pe_working_set_t * data_set);
  70 extern gboolean native_create_probe(pe_resource_t * rsc, pe_node_t * node, pe_action_t * complete,
  71                                     gboolean force, pe_working_set_t * data_set);
  72 extern void native_append_meta(pe_resource_t * rsc, xmlNode * xml);
  73 
  74 pe_node_t *pcmk__group_allocate(pe_resource_t *rsc, pe_node_t *preferred,
  75                                 pe_working_set_t *data_set);
  76 extern void group_create_actions(pe_resource_t * rsc, pe_working_set_t * data_set);
  77 extern void group_internal_constraints(pe_resource_t * rsc, pe_working_set_t * data_set);
  78 void group_rsc_colocation_lh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
  79                              rsc_colocation_t *constraint,
  80                              pe_working_set_t *data_set);
  81 void group_rsc_colocation_rh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
  82                              rsc_colocation_t *constraint,
  83                              pe_working_set_t *data_set);
  84 extern enum pe_action_flags group_action_flags(pe_action_t * action, pe_node_t * node);
  85 void group_rsc_location(pe_resource_t *rsc, pe__location_t *constraint);
  86 extern void group_expand(pe_resource_t * rsc, pe_working_set_t * data_set);
  87 extern void group_append_meta(pe_resource_t * rsc, xmlNode * xml);
  88 
  89 pe_node_t *pcmk__bundle_allocate(pe_resource_t *rsc, pe_node_t *preferred,
  90                                  pe_working_set_t *data_set);
  91 void pcmk__bundle_create_actions(pe_resource_t *rsc,
  92                                  pe_working_set_t *data_set);
  93 gboolean pcmk__bundle_create_probe(pe_resource_t *rsc, pe_node_t *node,
  94                                    pe_action_t *complete, gboolean force,
  95                                    pe_working_set_t *data_set);
  96 void pcmk__bundle_internal_constraints(pe_resource_t *rsc,
  97                                        pe_working_set_t *data_set);
  98 void pcmk__bundle_rsc_colocation_lh(pe_resource_t *lh_rsc,
  99                                     pe_resource_t *rh_rsc,
 100                                     rsc_colocation_t *constraint,
 101                                     pe_working_set_t *data_set);
 102 void pcmk__bundle_rsc_colocation_rh(pe_resource_t *lh_rsc,
 103                                     pe_resource_t *rh_rsc,
 104                                     rsc_colocation_t *constraint,
 105                                     pe_working_set_t *data_set);
 106 void pcmk__bundle_rsc_location(pe_resource_t *rsc, pe__location_t *constraint);
 107 enum pe_action_flags pcmk__bundle_action_flags(pe_action_t *action,
 108                                                pe_node_t *node);
 109 void pcmk__bundle_expand(pe_resource_t *rsc, pe_working_set_t *data_set);
 110 void pcmk__bundle_append_meta(pe_resource_t *rsc, xmlNode *xml);
 111 
 112 pe_node_t *pcmk__clone_allocate(pe_resource_t *rsc, pe_node_t *preferred,
 113                                 pe_working_set_t *data_set);
 114 extern void clone_create_actions(pe_resource_t * rsc, pe_working_set_t * data_set);
 115 extern void clone_internal_constraints(pe_resource_t * rsc, pe_working_set_t * data_set);
 116 void clone_rsc_colocation_lh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
 117                              rsc_colocation_t *constraint,
 118                              pe_working_set_t *data_set);
 119 void clone_rsc_colocation_rh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
 120                              rsc_colocation_t *constraint,
 121                              pe_working_set_t *data_set);
 122 void clone_rsc_location(pe_resource_t *rsc, pe__location_t *constraint);
 123 extern enum pe_action_flags clone_action_flags(pe_action_t * action, pe_node_t * node);
 124 extern void clone_expand(pe_resource_t * rsc, pe_working_set_t * data_set);
 125 extern gboolean clone_create_probe(pe_resource_t * rsc, pe_node_t * node, pe_action_t * complete,
 126                                    gboolean force, pe_working_set_t * data_set);
 127 extern void clone_append_meta(pe_resource_t * rsc, xmlNode * xml);
 128 
 129 void apply_master_prefs(pe_resource_t *rsc);
 130 pe_node_t *pcmk__set_instance_roles(pe_resource_t *rsc,
 131                                     pe_working_set_t *data_set);
 132 void create_promotable_actions(pe_resource_t *rsc, pe_working_set_t *data_set);
 133 void promote_demote_constraints(pe_resource_t *rsc, pe_working_set_t *data_set);
 134 void promotable_constraints(pe_resource_t *rsc, pe_working_set_t *data_set);
 135 void promotable_colocation_rh(pe_resource_t *lh_rsc, pe_resource_t *rh_rsc,
 136                               rsc_colocation_t *constraint,
 137                               pe_working_set_t *data_set);
 138 
 139 /* extern resource_object_functions_t resource_variants[]; */
 140 extern resource_alloc_functions_t resource_class_alloc_functions[];
 141 
 142 extern gboolean unpack_rsc_order(xmlNode * xml_obj, pe_working_set_t * data_set);
 143 
 144 extern gboolean unpack_rsc_colocation(xmlNode * xml_obj, pe_working_set_t * data_set);
 145 
 146 extern gboolean unpack_location(xmlNode * xml_obj, pe_working_set_t * data_set);
 147 
 148 extern gboolean unpack_rsc_ticket(xmlNode * xml_obj, pe_working_set_t * data_set);
 149 
 150 void LogNodeActions(pe_working_set_t * data_set, gboolean terminal);
 151 void LogActions(pe_resource_t * rsc, pe_working_set_t * data_set, gboolean terminal);
 152 void pcmk__bundle_log_actions(pe_resource_t *rsc, pe_working_set_t *data_set,
 153                               gboolean terminal);
 154 
 155 extern void rsc_stonith_ordering(pe_resource_t * rsc, pe_action_t * stonith_op,
 156                                  pe_working_set_t * data_set);
 157 
 158 enum pe_graph_flags native_update_actions(pe_action_t *first, pe_action_t *then,
 159                                           pe_node_t *node,
 160                                           enum pe_action_flags flags,
 161                                           enum pe_action_flags filter,
 162                                           enum pe_ordering type,
 163                                           pe_working_set_t *data_set);
 164 enum pe_graph_flags group_update_actions(pe_action_t *first, pe_action_t *then,
 165                                          pe_node_t *node,
 166                                          enum pe_action_flags flags,
 167                                          enum pe_action_flags filter,
 168                                          enum pe_ordering type,
 169                                          pe_working_set_t *data_set);
 170 enum pe_graph_flags pcmk__multi_update_actions(pe_action_t *first,
 171                                                pe_action_t *then,
 172                                                pe_node_t *node,
 173                                                enum pe_action_flags flags,
 174                                                enum pe_action_flags filter,
 175                                                enum pe_ordering type,
 176                                                pe_working_set_t *data_set);
 177 
 178 gboolean update_action_flags(pe_action_t * action, enum pe_action_flags flags, const char *source, int line);
 179 gboolean update_action(pe_action_t *action, pe_working_set_t *data_set);
 180 void complex_set_cmds(pe_resource_t * rsc);
 181 void pcmk__log_transition_summary(const char *filename);
 182 void clone_create_pseudo_actions(
 183     pe_resource_t * rsc, GListPtr children, notify_data_t **start_notify, notify_data_t **stop_notify,  pe_working_set_t * data_set);
 184 #endif
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