Added get_enabled_hosts to get enabled hosts during SR operations.

In some drivers e.g. Linstor, we need to ensure that hosts are enabeld before performing operations, hence this function is needed.

Signed-off-by: Rushikesh Jadhav <[email protected]>

Author: rushikeshjadhav

drivers/util.py

@@ -772,6 +772,16 @@ def get_slaves_attached_on(session, vdi_uuids):
     master_ref = get_this_host_ref(session)
     return [x for x in host_refs if x != master_ref]
 
+def get_enabled_hosts(session):
+    """
+    Returns a list of host refs that are enabled in the pool.
+    """
+    enabled_hosts = []
+    hosts = session.xenapi.host.get_all_records()
+    for host_ref, host_rec in hosts.items():
+        if host_rec.get("enabled", True):
+            enabled_hosts.append(host_ref)
+    return enabled_hosts
 
 def get_online_hosts(session):
     online_hosts = []