High: fenced: Fixed an issue where registering a STONITH device to fenced failed when the node name was unknown (for compatibility with 2.1 series).

daemons/fenced/fenced_scheduler.c

@@ -248,7 +248,7 @@ fenced_scheduler_run(xmlNode *cib)
 
     scheduler->input = cib;
     pcmk__set_scheduler_flags(scheduler,
-                              pcmk__sched_location_only|pcmk__sched_no_counts);
+                              pcmk__sched_location_only|pcmk__sched_no_counts|pcmk__sched_for_fenced);
     pcmk__schedule_actions(scheduler);
     g_list_foreach(scheduler->priv->resources, register_if_fencing_device,
                    NULL);

include/crm/common/scheduler_internal.h

@@ -154,6 +154,13 @@ enum pcmk__scheduler_flags {
      * applying node-specific location criteria, assignment, etc.)
      */
     pcmk__sched_validate_only           = (1ULL << 27),
+    /* To maintain compatibility with fenced behavior in 2.1.9, 
+     * when the node name is unknown, the local node name will be set 
+     * for location calculations in fenced.
+     * This will cause stonith device registration to be performed 
+     * when fenced receives the cib.
+     */
+    pcmk__sched_for_fenced           = (1ULL << 28),
 };
 
 // Implementation of pcmk__scheduler_private_t

include/crm/pengine/internal.h

@@ -374,6 +374,8 @@ bool pe__native_is_filtered(const pcmk_resource_t *rsc, const GList *only_rsc,
 
 xmlNode *pe__failed_probe_for_rsc(const pcmk_resource_t *rsc, const char *name);
 
+void pe__create_fake_local_node(pcmk_scheduler_t * scheduler);
+
 const char *pe__clone_child_id(const pcmk_resource_t *rsc);
 
 int pe__sum_node_health_scores(const pcmk_node_t *node, int base_health);

lib/pengine/status.c

@@ -160,14 +160,7 @@ cluster_status(pcmk_scheduler_t * scheduler)
                   scheduler->priv->blocked_resources);
     }
 
-    if ((scheduler->priv->local_node_name != NULL)
-        && (pcmk_find_node(scheduler,
-                           scheduler->priv->local_node_name) == NULL)) {
-        crm_info("Creating a fake local node for %s",
-                 scheduler->priv->local_node_name);
-        pe_create_node(scheduler->priv->local_node_name,
-                       scheduler->priv->local_node_name, NULL, 0, scheduler);
-    }
+    pe__create_fake_local_node(scheduler);
 
     pcmk__set_scheduler_flags(scheduler, pcmk__sched_have_status);
     return TRUE;

lib/pengine/unpack.c

@@ -643,6 +643,13 @@ unpack_nodes(xmlNode *xml_nodes, pcmk_scheduler_t *scheduler)
         crm_trace("Done with node %s",
                   crm_element_value(xml_obj, PCMK_XA_UNAME));
     }
+
+    /* If the request is from fenced and the node name is not set, 
+     * the local node will be set.
+     */
+    if (pcmk_is_set(scheduler->flags, pcmk__sched_for_fenced)) {
+        pe__create_fake_local_node(scheduler);
+    }
 
     return TRUE;
 }

lib/pengine/utils.c

@@ -888,3 +888,15 @@ pe__failed_probe_for_rsc(const pcmk_resource_t *rsc, const char *name)
 
     return NULL;
 }
+
+void
+pe__create_fake_local_node(pcmk_scheduler_t * scheduler){
+    if ((scheduler->priv->local_node_name != NULL)
+        && (pcmk_find_node(scheduler,
+                           scheduler->priv->local_node_name) == NULL)) {
+        crm_info("Creating a fake local node for %s",
+                  scheduler->priv->local_node_name);
+        pe_create_node(scheduler->priv->local_node_name,
+        scheduler->priv->local_node_name, NULL, 0, scheduler);
+    }
+}