System Info and Diagnose

Vela CLI provide a command to diagnose the system and show the system information. It can help check if the system is running in a health state.

You can:

• run vela system info to check all detail system information
• run vela system diagnose to diagnose system's health

Vela System Info

1. The system info command displays the cpu and memory metrics, the numbers of ready pods and desired pods.

vela system info

expected output

NAME                            NAMESPACE       READY PODS      IMAGE                           CPU(cores)      MEMORY(bytes)   ARGS                                                         ENVS
kubevela-cluster-gateway        vela-system     1/1             oamdev/cluster-gateway:v1.4.0   2m              28Mi            apiserver --secure-port=9443 --secret-namespace=ve...        -
kubevela-vela-core              vela-system     1/1             oamdev/vela-core:latest         13m             217Mi           --metrics-addr=:8080 --enable-leader-election --op...        -

2. The system info command can displays system component details when you specify it by -s.

vela system info -s kubevela-vela-core -n vela-system

expected output

metadata:
  annotations:
    deployment.kubernetes.io/revision: "2"
    meta.helm.sh/release-name: kubevela
    meta.helm.sh/release-namespace: vela-system
  creationTimestamp: "2022-08-09T15:11:20Z"
  generation: 3
  labels:
    app.kubernetes.io/instance: kubevela
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/name: vela-core
    app.kubernetes.io/version: 0.1.0
    controller.oam.dev/name: vela-core
    helm.sh/chart: vela-core-0.1.0
  name: kubevela-vela-core
  namespace: vela-system
  resourceVersion: "658152"
  uid: 1e26c04b-9f47-4a81-bc95-1694e0eb0ed0
spec:
  ...(omitted for brevity)
status:
  availableReplicas: 1
  conditions:
  - lastTransitionTime: "2022-08-09T15:11:20Z"
    lastUpdateTime: "2022-08-09T15:11:55Z"
    message: ReplicaSet "kubevela-vela-core-d7cb9c78d" has successfully progressed.
    reason: NewReplicaSetAvailable
    status: "True"
    type: Progressing
  - lastTransitionTime: "2022-08-16T15:27:00Z"
    lastUpdateTime: "2022-08-16T15:27:00Z"
    message: Deployment has minimum availability.
    reason: MinimumReplicasAvailable
    status: "True"
    type: Available
  observedGeneration: 3
  readyReplicas: 1
  replicas: 1
  updatedReplicas: 1

Vela System Diagnose

vela system diagnose will helps you to diagnose the KubeVela's health.

vela system diagnose

expected output

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Diagnosing APIService of cluster-gateway...
Result: APIService of cluster-gateway is fine~
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Diagnosing health of clusters...
Result: Clusters are fine~
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