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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: gw-charge
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tier: backend
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name: gw-charge
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namespace: yibin-charge
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spec:
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# Kubernetes 期望在 600 秒(即 10 分钟)内,Deployment 至少有一个 Pod 副本取得进展。
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# 进展可以是 Pod 成功启动并运行,或者是 Deployment 达到其期望的副本数量。
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progressDeadlineSeconds: 600
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# 这表示你希望有一个 Pod 副本始终处于运行状态。如果该 Pod 副本失败或被删除,Deployment 控制器将替换它,以确保始终有一个 Pod 副本运行。
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# Deployment 控制器会确保在任何给定时间都有 replicas 指定数量的 Pod 副本在运行。如果 Pod 发生故障,Deployment 控制器将替换它,以维持所需的副本数量。
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replicas: 1
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#,Deployment 会使用这些键值对作为选择器来匹配 Pod。只有同时具有标签 app: gw-charge 和 tier: backend 的 Pod 才会被这个 Deployment 管理。
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# app: gw-charge 表示选择具有 app 标签且值为 gw-charge 的 Pod。
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# tier: backend 表示选择具有 tier 标签且值为 backend 的 Pod。
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selector:
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matchLabels:
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app: gw-charge
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tier: backend
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template:
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metadata:
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labels:
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app: gw-charge
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tier: backend
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spec:
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containers:
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- env:
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- name: CACHE_IGNORE
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value: js|html
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- name: CACHE_PUBLIC_EXPIRATION
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value: 3d
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- name: LANG
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value: C.UTF-8
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- name: JAVA_OPTS
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value: '-Dspring.profiles.active=dev'
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# $REGISTRY_HARBOR: 这是一个环境变量,代表镜像仓库(Registry)的地址或主机名。在 Kubernetes 中,环境变量通常用于存储配置信息,以便在部署时注入到 Pod 中。
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# $REGISTRY_HARBOR_NAMESPACE: 这是另一个环境变量,代表在镜像仓库中的命名空间或项目名称。
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image: $REGISTRY_HARBOR/$REGISTRY_HARBOR_NAMESPACE/gw-charge:latest
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readinessProbe:
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httpGet:
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path: /
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port: 7001
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timeoutSeconds: 10
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failureThreshold: 30
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periodSeconds: 5
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imagePullPolicy: Always
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name: gw-charge
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ports:
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- containerPort: 7001
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protocol: TCP
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resources:
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limits:
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cpu: 300m
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memory: 600Mi
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requests:
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cpu: 100m
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memory: 100Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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dnsPolicy: ClusterFirst
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restartPolicy: Always
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terminationGracePeriodSeconds: 30
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