/* * 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 // pcmk__output_t, etc. #include // uint32_t, uint64_t #include // GList, GMainLoop #include // cib_t #include // pcmk__graph_t #include // 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