root/daemons/execd/pacemaker-execd.h

/* */

INCLUDED FROM

   1 /*
   2  * Copyright 2012-2023 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 PACEMAKER_EXECD__H
  11 #  define PACEMAKER_EXECD__H
  12 
  13 #  include <glib.h>
  14 #  include <crm/common/ipc_internal.h>
  15 #  include <crm/lrmd.h>
  16 #  include <crm/stonith-ng.h>
  17 
  18 #  ifdef HAVE_GNUTLS_GNUTLS_H
  19 #    include <gnutls/gnutls.h>
  20 #  endif
  21 
  22 extern GHashTable *rsc_list;
  23 extern time_t start_time;
  24 
  25 typedef struct lrmd_rsc_s {
  26     char *rsc_id;
  27     char *class;
  28     char *provider;
  29     char *type;
  30 
  31     int call_opts;
  32 
  33     /* NEVER dereference this pointer,
  34      * It simply exists as a switch to let us know
  35      * when the currently active operation has completed */
  36     void *active;
  37 
  38     /* Operations in this list
  39      * have not been executed yet. */
  40     GList *pending_ops;
  41     /* Operations in this list are recurring operations
  42      * that have been handed off from the pending ops list. */
  43     GList *recurring_ops;
  44 
  45     /* If this resource is a fence device, probes are handled internally by the
  46      * executor, and this value indicates the result that should currently be
  47      * returned for probes. It should be one of:
  48      * PCMK_EXEC_DONE (to indicate "running"),
  49      * PCMK_EXEC_NO_FENCE_DEVICE ("not running"), or
  50      * PCMK_EXEC_NOT_CONNECTED ("unknown because fencer connection was lost").
  51      */
  52     pcmk__action_result_t fence_probe_result;
  53 
  54     crm_trigger_t *work;
  55 } lrmd_rsc_t;
  56 
  57 #  ifdef HAVE_GNUTLS_GNUTLS_H
  58 // in remoted_tls.c
  59 int lrmd_init_remote_tls_server(void);
  60 void execd_stop_tls_server(void);
  61 #  endif
  62 
  63 int lrmd_server_send_reply(pcmk__client_t *client, uint32_t id, xmlNode *reply);
  64 
  65 int lrmd_server_send_notify(pcmk__client_t *client, xmlNode *msg);
  66 
  67 void notify_of_new_client(pcmk__client_t *new_client);
  68 
  69 void process_lrmd_message(pcmk__client_t *client, uint32_t id,
  70                           xmlNode *request);
  71 
  72 void free_rsc(gpointer data);
  73 
  74 void handle_shutdown_ack(void);
  75 
  76 void handle_shutdown_nack(void);
  77 
  78 void lrmd_client_destroy(pcmk__client_t *client);
  79 
  80 void client_disconnect_cleanup(const char *client_id);
  81 
  82 /*!
  83  * \brief Don't worry about freeing this connection. It is
  84  *        taken care of after mainloop exits by the main() function.
  85  */
  86 stonith_t *get_stonith_connection(void);
  87 
  88 /*!
  89  * \brief This is a callback that tells the lrmd
  90  * the current stonith connection has gone away. This allows
  91  * us to timeout any pending stonith commands
  92  */
  93 void stonith_connection_failed(void);
  94 
  95 #ifdef PCMK__COMPILE_REMOTE
  96 void ipc_proxy_init(void);
  97 void ipc_proxy_cleanup(void);
  98 void ipc_proxy_add_provider(pcmk__client_t *client);
  99 void ipc_proxy_remove_provider(pcmk__client_t *client);
 100 void ipc_proxy_forward_client(pcmk__client_t *client, xmlNode *xml);
 101 pcmk__client_t *ipc_proxy_get_provider(void);
 102 int ipc_proxy_shutdown_req(pcmk__client_t *ipc_proxy);
 103 void remoted_spawn_pidone(int argc, char **argv, char **envp);
 104 void remoted_request_cib_schema_files(void);
 105 #endif
 106 
 107 int process_lrmd_alert_exec(pcmk__client_t *client, uint32_t id,
 108                             xmlNode *request);
 109 void lrmd_drain_alerts(GMainLoop *mloop);
 110 
 111 #endif // PACEMAKER_EXECD__H

/* */