preflight.yaml

apiVersion: troubleshoot.sh/v1beta2
kind: Preflight
metadata:
  name: guardrails-enterprise
spec:
  analyzers:
    - clusterVersion:
        outcomes:
          - fail:
              when: "< 1.19.0"
              message: GuardRails requires Kubernetes 1.19.0 or later, and recommends 1.20.0.
              uri: https://www.kubernetes.io
          - warn:
              when: "< 1.20.0"
              message: Your cluster meets the minimum version of Kubernetes, but we recommend you update to 1.20.0 or later.
              uri: https://kubernetes.io
          - warn:
              when: ">= 1.25.0"
              message: Your cluster meets the minimum version of Kubernetes, but version 1.25.0 or later is not tested.
          - pass:
              when: ">= 1.21.0"
              message: Your cluster meets the recommended and required versions of Kubernetes.
    - distribution:
        outcomes:
          - pass:
              when: "== gke"
              message: GKE is a supported platform
          - pass:
              when: "== aks"
              message: AKS is a supported platform
          - pass:
              when: "== eks"
              message: EKS is a supported platform
          - warn:
              message: The Kubernetes platform is not validated, but there are no known compatibility issues.
    - containerRuntime:
        outcomes:
          - pass:
              when: "== docker"
              message: Docker container runtime was found.
          - pass:
              when: "== containerd"
              message: ContainerD container runtime was found.
          - pass:
              when: "== robin"
              message: Robin container runtime was found.
          - pass:
              when: "== cri-o"
              message: CRI-O container runtime was found.
          - fail:
              message: Did not find Docker container runtime.
    - nodeResources:
        checkName: Must have at least 1 nodes. 3 or more nodes is recommended.
        outcomes:
          - fail:
              when: "count() < 1"
              message: This application requires at least 1 nodes
          - warn:
              when: "count() < 3"
              message: This application runs better with 3 or more nodes
          - pass:
              message: This cluster has enough nodes.
    - nodeResources:
        checkName: One node must have 4 GB RAM and 4 CPU Cores
        filters:
          allocatableMemory: 4Gi
          cpuCapacity: "4"
        outcomes:
          - warn:
              when: count() < 1
              message: Cannot find a node with sufficient memory and cpu
          - pass:
              message: Sufficient CPU and memory is available
    - storageClass: {}