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/*
* Copyright 2022-2023 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 CONTROLD_GLOBALS__H
# define CONTROLD_GLOBALS__H
#include <crm_internal.h> // pcmk__output_t, etc.
#include <stdint.h> // uint32_t, uint64_t
#include <glib.h> // GList, GMainLoop
#include <crm/cib.h> // cib_t
#include <pacemaker-internal.h> // pcmk__graph_t
#include <controld_fsa.h> // enum crmd_fsa_state
typedef struct {
// Booleans
//! Group of \p controld_flags values
uint32_t flags;
// Controller FSA
//! FSA state
enum crmd_fsa_state fsa_state;
//! FSA actions (group of \p A_* flags)
uint64_t fsa_actions;
//! FSA input register contents (group of \p R_* flags)
uint64_t fsa_input_register;
//! FSA message queue
GList *fsa_message_queue;
// CIB
//! Connection to the CIB
cib_t *cib_conn;
//! CIB connection's client ID
const char *cib_client_id;
// Scheduler
//! Reference of the scheduler request being waited on
char *fsa_pe_ref;
// Transitioner
//! Transitioner UUID
char *te_uuid;
//! Graph of transition currently being processed
pcmk__graph_t *transition_graph;
// Logging
//! Output object for controller log messages
pcmk__output_t *logger_out;
// Other
//! Cluster name
char *cluster_name;
//! Designated controller name
char *dc_name;
//! Designated controller's Pacemaker version
char *dc_version;
//! Local node's node name
char *our_nodename;
//! Local node's UUID
char *our_uuid;
//! Last saved cluster communication layer membership ID
unsigned long long membership_id;
//! Max lifetime (in seconds) of a resource's shutdown lock to a node
guint shutdown_lock_limit;
//! Main event loop
GMainLoop *mainloop;
} controld_globals_t;
extern controld_globals_t controld_globals;
/*!
* \internal
* \enum controld_flags
* \brief Bit flags to store various controller state and configuration info
*/
enum controld_flags {
//! The DC left in a membership change that is being processed
controld_dc_left = (1 << 0),
//! The FSA is stalled waiting for further input
controld_fsa_is_stalled = (1 << 1),
//! The local node has been in a quorate partition at some point
controld_ever_had_quorum = (1 << 2),
//! The local node is currently in a quorate partition
controld_has_quorum = (1 << 3),
//! Panic the local node if it loses quorum
controld_no_quorum_suicide = (1 << 4),
//! Lock resources to the local node when it shuts down cleanly
controld_shutdown_lock_enabled = (1 << 5),
};
# define controld_set_global_flags(flags_to_set) do { \
controld_globals.flags = pcmk__set_flags_as(__func__, __LINE__, \
LOG_TRACE, \
"Global", "controller", \
controld_globals.flags, \
(flags_to_set), \
#flags_to_set); \
} while (0)
# define controld_clear_global_flags(flags_to_clear) do { \
controld_globals.flags \
= pcmk__clear_flags_as(__func__, __LINE__, LOG_TRACE, "Global", \
"controller", controld_globals.flags, \
(flags_to_clear), #flags_to_clear); \
} while (0)
#endif // ifndef CONTROLD_GLOBALS__H
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