65 lines
2.0 KiB
YAML
65 lines
2.0 KiB
YAML
---
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# 定义工作负载
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apiVersion: apps/v1
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kind: Deployment # 无状态部署
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metadata: # 资源元数据
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name: youlai-boot-deployment # Deployment名称（必须）
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namespace: youlai
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labels: # 资源标签 k8s核心分组机制，通过label selector 能够识别一组有共同特征或属性的资源对象， kubectl get pod -l app=youlai-boot --show-labels 过滤出所有
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app: youlai-boot
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spec: # Deployment 规格说明
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replicas: 1 # 副本数量
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strategy: # 更新策略
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type: RollingUpdate # Recreate:停止所有原来启动新的，适用开发环境；RollingUpdate: 滚动升级，启动新的完成后才停止旧的，保证业务连贯性，如果新的版本发布错误则会保持老的版本
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rollingUpdate:
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maxSurge: 25% # 100个pod，可启动25个新的pod
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maxUnavailable: 25% # 100个pod，可关闭25旧的个pod
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selector:
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matchLabels:
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app: youlai-boot
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template: # pod基本信息
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metadata: # pod元数据
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labels: # 至少需要定义一个label用于service识别转发pod
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app: youlai-boot # 完全匹配spec.selector.matchLabels
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spec: # pod规格
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containers:
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- name: youlai-boot # 必须
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image: youlaitech/youlai-boot:latest # 必须
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imagePullPolicy: Always
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ports:
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- containerPort: 8989
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protocol: TCP
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env:
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- name: spring.profiles.active # 容器端口
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value: prod
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- name: TZ
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value: Asia/Shanghai
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volumeMounts:
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- mountPath: /logs/youlai-boot
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name: log-path
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resources: # 资源限制
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limits:
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cpu: 256m
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memory: 512Mi
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dnsPolicy: ClusterFirst
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restartPolicy: Always
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---
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# 定义服务
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: youlai-boot
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name: youlai-boot-deployment
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namespace: youlai
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spec:
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ports:
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- name: http
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port: 8989
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protocol: TCP
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targetPort: 8989
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selector:
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app: youlai-boot
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sessionAffinity: None
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type: NodePort |