set lb name in manifests and set lb nodeset name to uuid[:5] if name was not provided

Author: slashburygin

exordos/manifests/core.yaml.j2

@@ -192,6 +192,7 @@ resources:
 # Core LB
   $core.network.lb:
     core_lb:
+      name: core_lb
       project_id: "12345678-c625-4fee-81d5-f691897b8142"
       type:
         kind: core_agent

exordos/manifests/examples/load_balancer.yaml

@@ -107,6 +107,7 @@ resources:
 
   $core.network.lb:
     example_lb:
+      name: example_lb
       project_id: "12345678-c625-4fee-81d5-f691897b8142"
       # You may set LB type with some params, for ex. more RAM:
       # type:

exordos_core/network/lb/builders/iaas.py

@@ -53,7 +53,7 @@ def create_infra(
 
         node_set = models.TargetNodeSet(
             uuid=instance.uuid,
-            name=f"{self._name_prefix}-{instance.name}",
+            name=f"{self._name_prefix}-{instance.name or instance.uuid[:4]}",
             cores=instance.type.cpu,
             ram=instance.type.ram,
             replicas=instance.type.nodes_number,