Pod

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쿠버네티스의 최소 단위 객체

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docker 컨테이너와 조금 다르게, pod는 하나 이상의 컨테이너를 포함 가능

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애플리케이션 컨테이너(하나 또는 다수), 스토리지, 네트워크 등의 정보를 포함

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 "Pod는 사실상 컨테이너를 담은 가상 머신”

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pod.yaml

apiVersion: v1
kind: Pod
metadata:
  name: <Pod name>
	labels:
	<key>: <value>
spec:
  containers:
  - name:  <container name>
    image: <image>
    ports:
    - containerPort: <Port>

YAML

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kubectl apply -f pod.yaml

Shell

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CPU - Memory

apiVersion: v1
kind: Pod
metadata:
  name: <Pod name>
	labels:
	<key>: <value>
spec:
  containers:
  - name: <container name>
    image: <image>
    resources:
      requests:
        cpu: <Number>
        momory: <Number>
      limits:
        cpu: <Number>
        memory: <Number>
    ports:
    - containerPort: <Port>

YAML

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ENV

apiVersion: v1
kind: Pod
metadata:
  name: <Pod aame>
    labels:
    <key>: <value>
spec:
  containers:
  - name: <container name>
    image: <image>
    resources:
      requests:
        cpu: <number>
        momory: <number>
      limits:
        cpu: <number>
        memory: <number>
    ports:
    - containerPort: <port>
    env:
    - name: <name>
      value: "<value>"
    - name: <name>
      valueFrom:
         fieldRef:
           fieldPath: <value>
    - name: <name>
      valueFrom:
         resourceFieldRef:
           containerName: <container name>
           resource: <value>

YAML

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