[2.3.0] Checkmk Werk 16606 adapted: agent_netapp_ontap: handle shelves without elements

Werk 16606 was adapted. The following is the new Werk, a diff is shown at the end of the message. [//]: # (werk v2) # agent_netapp_ontap: handle shelves without elements key | value ---------- | --- date | 2024-04-10T12:26:35+00:00 version | 2.3.0b6 class | fix edition | cre component | checks level | 1 compatible | yes The agent did not handle the cases where shelves had no fans, temperature sensors or PSUs. This led to crashes during the agent execution. With this werk we now correctly handle these scenarios and the corresponding services are not discovered if no items are found. ------------------------------------<diff>------------------------------------------- [//]: # (werk v2) # agent_netapp_ontap: handle shelves without elements key | value ---------- | --- date | 2024-04-10T12:26:35+00:00 - version | 2.3.0b5 ? ^ + version | 2.3.0b6 ? ^ class | fix edition | cre component | checks level | 1 compatible | yes The agent did not handle the cases where shelves had no fans, temperature sensors or PSUs. This led to crashes during the agent execution. With this werk we now correctly handle these scenarios and the corresponding services are not discovered if no items are found.