root/daemons/execd/pacemaker-execd.h

/* */

INCLUDED FROM

   1 /*
   2  * Copyright 2012-2022 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 
  24 typedef struct lrmd_rsc_s {
  25     char *rsc_id;
  26     char *class;
  27     char *provider;
  28     char *type;
  29 
  30     int call_opts;
  31 
  32     /* NEVER dereference this pointer,
  33      * It simply exists as a switch to let us know
  34      * when the currently active operation has completed */
  35     void *active;
  36 
  37     /* Operations in this list
  38      * have not been executed yet. */
  39     GList *pending_ops;
  40     /* Operations in this list are recurring operations
  41      * that have been handed off from the pending ops list. */
  42     GList *recurring_ops;
  43 
  44     /* If this resource is a fence device, probes are handled internally by the
  45      * executor, and this value indicates the result that should currently be
  46      * returned for probes. It should be one of:
  47      * PCMK_EXEC_DONE (to indicate "running"),
  48      * PCMK_EXEC_NO_FENCE_DEVICE ("not running"), or
  49      * PCMK_EXEC_NOT_CONNECTED ("unknown because fencer connection was lost").
  50      */
  51     pcmk__action_result_t fence_probe_result;
  52 
  53     crm_trigger_t *work;
  54 } lrmd_rsc_t;
  55 
  56 #  ifdef HAVE_GNUTLS_GNUTLS_H
  57 // in remoted_tls.c
  58 int lrmd_init_remote_tls_server(void);
  59 void execd_stop_tls_server(void);
  60 #  endif
  61 
  62 int lrmd_server_send_reply(pcmk__client_t *client, uint32_t id, xmlNode *reply);
  63 
  64 int lrmd_server_send_notify(pcmk__client_t *client, xmlNode *msg);
  65 
  66 void notify_of_new_client(pcmk__client_t *new_client);
  67 
  68 void process_lrmd_message(pcmk__client_t *client, uint32_t id,
  69                           xmlNode *request);
  70 
  71 void free_rsc(gpointer data);
  72 
  73 void handle_shutdown_ack(void);
  74 
  75 void handle_shutdown_nack(void);
  76 
  77 void lrmd_client_destroy(pcmk__client_t *client);
  78 
  79 void client_disconnect_cleanup(const char *client_id);
  80 
  81 /*!
  82  * \brief Don't worry about freeing this connection. It is
  83  *        taken care of after mainloop exits by the main() function.
  84  */
  85 stonith_t *get_stonith_connection(void);
  86 
  87 /*!
  88  * \brief This is a callback that tells the lrmd
  89  * the current stonith connection has gone away. This allows
  90  * us to timeout any pending stonith commands
  91  */
  92 void stonith_connection_failed(void);
  93 
  94 #ifdef PCMK__COMPILE_REMOTE
  95 void ipc_proxy_init(void);
  96 void ipc_proxy_cleanup(void);
  97 void ipc_proxy_add_provider(pcmk__client_t *client);
  98 void ipc_proxy_remove_provider(pcmk__client_t *client);
  99 void ipc_proxy_forward_client(pcmk__client_t *client, xmlNode *xml);
 100 pcmk__client_t *ipc_proxy_get_provider(void);
 101 int ipc_proxy_shutdown_req(pcmk__client_t *ipc_proxy);
 102 void remoted_spawn_pidone(int argc, char **argv, char **envp);
 103 #endif
 104 
 105 int process_lrmd_alert_exec(pcmk__client_t *client, uint32_t id,
 106                             xmlNode *request);
 107 void lrmd_drain_alerts(GMainLoop *mloop);
 108 void execd_exit_if_shutting_down(void);
 109 
 110 #endif // PACEMAKER_EXECD__H

/* */