Checkmk Werk 14593: KUBE: Fix crash upon specifying a resource of 1k Pods

ID: 14593 Title: KUBE: Fix crash upon specifying a resource of 1k Pods Component: Checks & agents Level: 1 Class: Bug fix Version: 2.3.0b1 The Kubernetes special agent would crash with the following error C+: [special_kube] Agent exited with code 1: Invalid value for `pods`, value is not a valid integer (type=type_error.integer) C-: With this change, the error is fixed.