....
spec:
containers:
- name: client-container
image: gcr.io/google_containers/busybox:1.24
command: ["sh", "-c", "while true; do echo; if [[ -e /etc/cpu_limit ]]; then cat /etc/cpu_limit; fi; if [[ -e /etc/cpu_request ]]; then cat /etc/cpu_request; fi; if [[ -e /etc/mem_limit ]]; then cat /etc/mem_limit; fi; if [[ -e /etc/mem_request ]]; then cat /etc/mem_request; fi; sleep 5; done"]
resources:
requests:
memory: "32Mi"
cpu: "125m"
limits:
memory: "64Mi"
cpu: "250m"
volumeMounts:
- name: podinfo
mountPath: /etc
readOnly: false
volumes:
- name: podinfo
downwardAPI:
items:
- path: "cpu_limit"
resourceFieldRef:
containerName: client-container
resource: limits.cpu
- path: "cpu_request"
resourceFieldRef:
containerName: client-container
resource: requests.cpu
- path: "mem_limit"
resourceFieldRef:
containerName: client-container
resource: limits.memory
- path: "mem_request"
resourceFieldRef:
containerName: client-container
resource: requests.memory
....
....
spec:
containers:
- name: client-container
image: gcr.io/google_containers/busybox:1.24
command: ["sh", "-c", "while true; do echo; if [[ -e /etc/cpu_limit ]]; then cat /etc/cpu_limit; fi; if [[ -e /etc/cpu_request ]]; then cat /etc/cpu_request; fi; if [[ -e /etc/mem_limit ]]; then cat /etc/mem_limit; fi; if [[ -e /etc/mem_request ]]; then cat /etc/mem_request; fi; sleep 5; done"]
resources:
requests:
memory: "32Mi"
cpu: "125m"
limits:
memory: "64Mi"
cpu: "250m"
volumeMounts:
- name: podinfo
mountPath: /etc
readOnly: false
volumes:
- name: podinfo
downwardAPI:
items:
- path: "cpu_limit"
resourceFieldRef:
containerName: client-container
resource: limits.cpu
- path: "cpu_request"
resourceFieldRef:
containerName: client-container
resource: requests.cpu
- path: "mem_limit"
resourceFieldRef:
containerName: client-container
resource: limits.memory
- path: "mem_request"
resourceFieldRef:
containerName: client-container
resource: requests.memory
....
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リソース制限がコンテナー設定に含まれていない場合、Downward API はデフォルトでノードの CPU およびメモリーの割り当て可能な値に設定されます。