include/pcmki/pcmki_sched

/* */
   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_AUTILS__H
  11 #  define PENGINE_AUTILS__H
  12 
  13 #include <stdbool.h>                    // bool
  14 #include <glib.h>                       // GList, GHashTable, gboolean, guint
  15 #include <crm/lrmd.h>                   // lrmd_event_data_t
  16 #include <crm/cib.h>                    // cib_t
  17 #include <crm/pengine/pe_types.h>
  18 #include <crm/pengine/internal.h>
  19 #include <pcmki/pcmki_scheduler.h>
  20 #include <pcmki/pcmki_transition.h>
  21 #include <pacemaker.h>
  22 
  23 /* Constraint helper functions */
  24 pcmk__colocation_t *invert_constraint(pcmk__colocation_t *constraint);
  25 
  26 pe__location_t *copy_constraint(pe__location_t *constraint);
  27 
  28 GHashTable *pcmk__copy_node_table(GHashTable *nodes);
  29 GList *pcmk__copy_node_list(const GList *list, bool reset);
  30 GList *sort_nodes_by_weight(GList *nodes, pe_node_t *active_node,
  31                             pe_working_set_t *data_set);
  32 
  33 extern gboolean can_run_resources(const pe_node_t * node);
  34 extern gboolean native_assign_node(pe_resource_t *rsc, pe_node_t *chosen,
  35                                    gboolean force);
  36 void native_deallocate(pe_resource_t * rsc);
  37 
  38 extern void log_action(unsigned int log_level, const char *pre_text,
  39                        pe_action_t * action, gboolean details);
  40 
  41 gboolean can_run_any(GHashTable * nodes);
  42 pe_resource_t *find_compatible_child(pe_resource_t *local_child,
  43                                      pe_resource_t *rsc, enum rsc_role_e filter,
  44                                      gboolean current,
  45                                      pe_working_set_t *data_set);
  46 pe_resource_t *find_compatible_child_by_node(pe_resource_t * local_child, pe_node_t * local_node, pe_resource_t * rsc,
  47                                              enum rsc_role_e filter, gboolean current);
  48 gboolean is_child_compatible(pe_resource_t *child_rsc, pe_node_t * local_node, enum rsc_role_e filter, gboolean current);
  49 bool assign_node(pe_resource_t * rsc, pe_node_t * node, gboolean force);
  50 enum pe_action_flags summary_action_flags(pe_action_t * action, GList *children, pe_node_t * node);
  51 enum action_tasks clone_child_action(pe_action_t * action);
  52 int copies_per_node(pe_resource_t * rsc);
  53 
  54 extern int compare_capacity(const pe_node_t * node1, const pe_node_t * node2);
  55 extern void calculate_utilization(GHashTable * current_utilization,
  56                                   GHashTable * utilization, gboolean plus);
  57 
  58 extern void process_utilization(pe_resource_t * rsc, pe_node_t ** prefer, pe_working_set_t * data_set);
  59 pe_action_t *create_pseudo_resource_op(pe_resource_t * rsc, const char *task, bool optional, bool runnable, pe_working_set_t *data_set);
  60 pe_action_t *pe_cancel_op(pe_resource_t *rsc, const char *name,
  61                           guint interval_ms, pe_node_t *node,
  62                           pe_working_set_t *data_set);
  63 pe_action_t *sched_shutdown_op(pe_node_t *node, pe_working_set_t *data_set);
  64 
  65 xmlNode *pcmk__create_history_xml(xmlNode *parent, lrmd_event_data_t *event,
  66                                  const char *caller_version, int target_rc,
  67                                  const char *node, const char *origin,
  68                                  int level);
  69 
  70 #  define LOAD_STOPPED "load_stopped"
  71 
  72 void modify_configuration(pe_working_set_t *data_set, cib_t *cib,
  73                           pcmk_injections_t *injections);
  74 
  75 enum transition_status run_simulation(pe_working_set_t * data_set, cib_t *cib, GList *op_fail_list);
  76 
  77 pcmk__output_t *pcmk__new_logger(void);
  78 
  79 bool pcmk__threshold_reached(pe_resource_t *rsc, pe_node_t *node,
  80                              pe_working_set_t *data_set,
  81                              pe_resource_t **failed);
  82 
  83 #endif
/* */
root/include/pcmki/pcmki_sched_utils.h

INCLUDED FROM
