nodes.h

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/*
 * Copyright 2004-2023 the Pacemaker project contributors
 *
 * The version control history for this file may have further details.
 *
 * This source code is licensed under the GNU Lesser General Public License
 * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
 */
 
#ifndef PCMK__CRM_COMMON_NODES__H
#  define PCMK__CRM_COMMON_NODES__H
 
#include <glib.h>                       // gboolean, GList, GHashTable
 
#include <crm/common/scheduler_types.h> // pcmk_resource_t, pcmk_scheduler_t
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Special node attributes
 
#define PCMK_NODE_ATTR_TERMINATE    "terminate"
 
 
enum node_type {
    pcmk_node_variant_cluster  = 1,     
    pcmk_node_variant_remote   = 2,     
 
    node_ping   = 0,      
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
    node_member = pcmk_node_variant_cluster,
 
    node_remote = pcmk_node_variant_remote,
#endif
};
 
enum pe_discover_e {
    pcmk_probe_always       = 0,    
    pcmk_probe_never        = 1,    
    pcmk_probe_exclusive    = 2,    
 
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
    pe_discover_always      = pcmk_probe_always,
 
    pe_discover_never       = pcmk_probe_never,
 
    pe_discover_exclusive   = pcmk_probe_exclusive,
#endif
};
 
struct pe_node_shared_s {
    const char *id;             
    const char *uname;          
    enum node_type type;        
 
    // @TODO Convert these into a flag group
    gboolean online;            
    gboolean standby;           
    gboolean standby_onfail;    
    gboolean pending;           
    gboolean unclean;           
    gboolean unseen;            
    gboolean shutdown;          
    gboolean expected_up;       
    gboolean is_dc;             
    gboolean maintenance;       
    gboolean rsc_discovery_enabled; 
 
    gboolean remote_requires_reset;
 
    gboolean remote_was_fenced;
 
    gboolean remote_maintenance;
 
    gboolean unpacked;              
 
    int num_resources;
 
    pcmk_resource_t *remote_rsc;
 
    GList *running_rsc;             
    GList *allocated_rsc;           
    GHashTable *attrs;              
    GHashTable *utilization;        
    GHashTable *digest_cache;       
 
    int priority;
 
    pcmk_scheduler_t *data_set;     
};
 
struct pe_node_s {
    int weight;         
    gboolean fixed;     
    int count;          
    struct pe_node_shared_s *details;   
 
    // @COMPAT This should be enum pe_discover_e
    int rsc_discover_mode;              
};
 
#ifdef __cplusplus
}
#endif
 
#endif // PCMK__CRM_COMMON_NODES__H