File pacemaker-crmd-dont-restart-transition-if-no-fence-devices.patch of Package pacemaker.14737

commit 9e9a271fd666ff371487f22c28ba9e420a22434c
Author: Ken Gaillot <kgaillot@redhat.com>
Date:   Mon Apr 17 18:18:42 2017 -0500

    Fix: crmd: don't restart transition if no fence devices
    
    This restores the behavior removed by ff881376, but more precisely where it's
    needed.

Index: pacemaker-1.1.16+20170320.77ea74d/crmd/crmd_utils.h
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/crmd/crmd_utils.h
+++ pacemaker-1.1.16+20170320.77ea74d/crmd/crmd_utils.h
@@ -19,6 +19,7 @@
 #  define CRMD_UTILS__H
 
 #  include <crm/crm.h>
+#  include <crm/transition.h>
 #  include <crm/common/xml.h>
 #  include <crm/cib/internal.h> /* For CIB_OP_MODIFY */
 #  include "notify.h"
@@ -102,7 +103,8 @@ void crmd_join_phase_log(int level);
 const char *get_timer_desc(fsa_timer_t * timer);
 void st_fail_count_reset(const char * target);
 void st_fail_count_increment(const char *target);
-void abort_for_stonith_failure(const char *target, xmlNode *reason);
+void abort_for_stonith_failure(enum transition_action abort_action,
+                               const char *target, xmlNode *reason);
 void crmd_peer_down(crm_node_t *peer, bool full);
 
 /* Convenience macro for registering a CIB callback
Index: pacemaker-1.1.16+20170320.77ea74d/crmd/te_callbacks.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/crmd/te_callbacks.c
+++ pacemaker-1.1.16+20170320.77ea74d/crmd/te_callbacks.c
@@ -729,18 +729,18 @@ st_fail_count_increment(const char *targ
  * \internal
  * \brief Abort transition due to stonith failure
  *
+ * \param[in] abort_action  Whether to restart or stop transition
  * \param[in] target  Don't restart if this (NULL for any) has too many failures
  * \param[in] reason  Log this stonith action XML as abort reason (or NULL)
  */
 void
-abort_for_stonith_failure(const char *target, xmlNode *reason)
+abort_for_stonith_failure(enum transition_action abort_action,
+                          const char *target, xmlNode *reason)
 {
-    enum transition_action abort_action = tg_restart;
-
     /* If stonith repeatedly fails, we eventually give up on starting a new
      * transition for that reason.
      */
-    if (too_many_st_failures(target)) {
+    if ((abort_action != tg_stop) && too_many_st_failures(target)) {
         abort_action = tg_stop;
     }
     abort_transition(INFINITY, abort_action, "Stonith failed", reason);
@@ -807,11 +807,22 @@ tengine_stonith_callback(stonith_t * sto
 
     } else {
         const char *target = crm_element_value_const(action->xml, XML_LRM_ATTR_TARGET);
+        enum transition_action abort_action = tg_restart;
 
         action->failed = TRUE;
         crm_notice("Stonith operation %d for %s failed (%s): aborting transition.",
                    call_id, target, pcmk_strerror(rc));
-        abort_for_stonith_failure(target, NULL);
+
+        /* If no fence devices were available, there's no use in immediately
+         * checking again, so don't start a new transition in that case.
+         */
+        if (rc == -ENODEV) {
+            crm_warn("No devices found in cluster to fence %s, giving up",
+                     target);
+            abort_action = tg_stop;
+        }
+
+        abort_for_stonith_failure(abort_action, target, NULL);
     }
 
     update_graph(transition_graph, action);
Index: pacemaker-1.1.16+20170320.77ea74d/crmd/te_utils.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/crmd/te_utils.c
+++ pacemaker-1.1.16+20170320.77ea74d/crmd/te_utils.c
@@ -162,7 +162,7 @@ fail_incompletable_stonith(crm_graph_t *
 
     if (last_action != NULL) {
         crm_warn("STONITHd failure resulted in un-runnable actions");
-        abort_for_stonith_failure(NULL, last_action);
+        abort_for_stonith_failure(tg_restart, NULL, last_action);
         return TRUE;
     }
 
Index: pacemaker-1.1.16+20170320.77ea74d/include/crm/transition.h
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/include/crm/transition.h
+++ pacemaker-1.1.16+20170320.77ea74d/include/crm/transition.h
@@ -15,6 +15,8 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
+#ifndef CRM_TRANSITION__H
+#  define CRM_TRANSITION__H
 
 #include <crm/crm.h>
 #include <crm/msg_xml.h>
@@ -147,3 +149,5 @@ bool update_abort_priority(crm_graph_t *
 const char *actiontype2text(action_type_e type);
 lrmd_event_data_t *convert_graph_action(xmlNode * resource, crm_action_t * action, int status,
                                         int rc);
+
+#endif