[Kubernetes] ConfigurationYAML
- Kubernetes Configuration YAML
- Kubernetes configuration file (YAML or JSON)
- Each file contains one or more manifests
- Each manifest describes on API object (deployment, job, secret)
- Each manifest needs four parts (root key:values in the file)
- apiVersion:
- kind:
- metadata:
- spec:
- Building Your YAML FIles
- kind: We can get a list of resources the cluster supports
-
kubectl api-resources
-
- Notice some resources have multiple API's (old vs. new)
- apiVersion: We can get the API versions the cluster supports
kubectl api-versions
- 提醒：在開始寫yaml之前必須決定要用何種資源(kind)、哪種版本(apiVersion)
- metadata: only name is required
- spec: Where all the action is at!
- kind: We can get a list of resources the cluster supports