06cfebccab
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102 lines
3.6 KiB
YAML
102 lines
3.6 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: $APP_NAME # 标签 用于选择器
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version: $APP_TAG
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name: $APP_NAME # Deployment名称
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namespace: default # 一定要写名称空间
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spec:
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progressDeadlineSeconds: 600
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replicas: 1 # 副本数 1个 pod
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revisionHistoryLimit: 2
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selector:
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matchLabels:
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app: $APP_NAME # 选择器 匹配 pod 标签
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strategy:
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rollingUpdate:
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maxSurge: 50%
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maxUnavailable: 50%
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type: RollingUpdate
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template:
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metadata:
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labels:
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app: $APP_NAME # pod 标签
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version: $APP_TAG
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spec:
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imagePullSecrets:
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- name: dockerhub-id #提前在项目下配置访问私有镜像仓库的账号密码
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containers:
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- name: $APP_NAME # 容器名称
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image: $REGISTRY/$IMAGE_NAMESPACE/$IMAGE_NAME:$APP_TAG # 镜像地址
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imagePullPolicy: Always
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# 存活探针配置
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livenessProbe: # 存活探针：失败意味着应用彻底挂了，需要重启来恢复
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httpGet:
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path: /actuator/health/liveness # 探针路径
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port: 13145 # 探针端口
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scheme: HTTP # 协议
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initialDelaySeconds: 20 # 容器启动后延迟 xx秒开始检查
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periodSeconds: 10 # 每隔 15秒检查一次
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timeoutSeconds: 5 # 10秒未返回结果则超时
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# successThreshold: 1 # 成功 1 次就认定为健康
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failureThreshold: 3 # 探测失败后的重试次数，当达到这个次数后就判定结果为失败，重启容器
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#就绪探针配置
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readinessProbe:
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httpGet:
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path: /actuator/health/readiness # 探针路径
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port: 13145 # 探针端口
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scheme: HTTP # 协议
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initialDelaySeconds: 10 # 容器启动后等 30 秒再开始检查
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periodSeconds: 5 # 每 5 秒检查一次，比存活探针频繁
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timeoutSeconds: 5 # 超时时间 3 秒
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# successThreshold: 1 # 成功 1 次就认为就绪
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failureThreshold: 2 # 失败 3 次才认为未就绪，会从负载均衡摘掉
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# 启动探针配置（可选，启动慢的应用必须配）
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# startupProbe:
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# httpGet:
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# path: /actuator/health/liveness # 用存活探针的路径
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# port: 13145
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# scheme: HTTP
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# initialDelaySeconds: 0 # 立即开始检查
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# periodSeconds: 5 # 每 5 秒检查一次
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# timeoutSeconds: 3 # 超时时间 3 秒
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# successThreshold: 1 # 成功 1 次就认为启动完成
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# failureThreshold: 30 # 失败 30 次（150 秒）才认为启动失败
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# 生命周期钩子，优雅关闭
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lifecycle:
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preStop:
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sleep:
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seconds: 10 #容器停止前先等 10 秒，让流量切走
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ports:
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- containerPort: 13145 # 应用端口
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protocol: TCP
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# 资源限制
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resources:
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limits:
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cpu: 99m # 最多 0.1核 CPU
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memory: 65Mi # 最多 65m 内存
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# 环境变量配置
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env:
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- name: TZ
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value: "Asia/Shanghai"
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---
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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: $APP_NAME
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name: $APP_NAME
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namespace: default
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spec:
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type: NodePort
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externalTrafficPolicy: Local
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ports:
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- name: http
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protocol: TCP
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port: 13145
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nodePort: 30045
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selector:
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app: $APP_NAME
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