# What a node drain may take away. # # `minAvailable: 1` on both, so a cluster upgrade cannot evict the last pod of either. With the # API's 90-second grace period a drain will take a minute or two per pod — that is the run drain # doing its job, not a stall. apiVersion: policy/v1 kind: PodDisruptionBudget metadata: name: jarvis-api namespace: jarvis spec: minAvailable: 1 selector: matchLabels: app.kubernetes.io/name: jarvis app.kubernetes.io/component: api --- apiVersion: policy/v1 kind: PodDisruptionBudget metadata: name: jarvis-web namespace: jarvis spec: minAvailable: 1 selector: matchLabels: app.kubernetes.io/name: jarvis app.kubernetes.io/component: web