Kubernetes----资源清单定义Deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata: <Object>
spec: <Object>
  minReadySeconds: <integer> #设置pod准备就绪的最小秒数
  paused: <boolean> #表示部署已暂停并且deploy控制器不会处理该部署
  progressDeadlineSeconds: <integer>
  strategy: <Object> #将现有pod替换为新pod的部署策略
    rollingUpdate: <Object> #滚动更新配置参数，仅当类型为RollingUpdate
      maxSurge: <string> #滚动更新过程产生的最大pod数量，可以是个数，也可以是百分比
      maxUnavailable: <string> #
    type: <string> #部署类型，Recreate，RollingUpdate
  replicas: <integer> #pods的副本数量
  selector: <Object> #pod标签选择器，匹配pod标签，默认使用pods的标签
    matchLabels: <map[string]string> 
      key1: value1
      key2: value2
    matchExpressions: <[]Object>
      operator: <string> -required- #设定标签键与一组值的关系，In, NotIn, Exists and DoesNotExist
      key: <string> -required-
      values: <[]string>   
  revisionHistoryLimit: <integer> #设置保留的历史版本个数，默认是10
  rollbackTo: <Object> 
    revision: <integer> #设置回滚的版本，设置为0则回滚到上一个版本
  template: <Object> -required-
    metadata:
    spec:
      containers: <[]Object> #容器配置
      - name: <string> -required- #容器名、DNS_LABEL
        image: <string> #镜像
        imagePullPolicy: <string> #镜像拉取策略，Always、Never、IfNotPresent
        ports: <[]Object>
        - name: #定义端口名
          containerPort: #容器暴露的端口
          protocol: TCP #或UDP
        volumeMounts: <[]Object>
        - name: <string> -required- #设置卷名称
          mountPath: <string> -required- #设置需要挂载容器内的路径
          readOnly: <boolean> #设置是否只读
        livenessProbe: <Object> #就绪探测
          exec: 
            command: <[]string>
          httpGet:
            port: <string> -required-
            path: <string>
            host: <string>
            httpHeaders: <[]Object>
              name: <string> -required-
              value: <string> -required-
            scheme: <string> 
          initialDelaySeconds: <integer> #设置多少秒后开始探测
          failureThreshold: <integer> #设置连续探测多少次失败后，标记为失败，默认三次
          successThreshold: <integer> #设置失败后探测的最小连续成功次数，默认为1
          timeoutSeconds: <integer> #设置探测超时的秒数，默认1s
          periodSeconds: <integer> #设置执行探测的频率（以秒为单位），默认1s
          tcpSocket: <Object> #TCPSocket指定涉及TCP端口的操作
            port: <string> -required- #容器暴露的端口
            host: <string> #默认pod的IP
        readinessProbe: <Object> #同livenessProbe
        resources: <Object> #资源配置
          requests: <map[string]string> #最小资源配置
            memory: "1024Mi"
            cpu: "500m" #500m代表0.5CPU
          limits: <map[string]string> #最大资源配置
            memory:
            cpu:         
      volumes: <[]Object> #数据卷配置
      - name: <string> -required- #设置卷名称,与volumeMounts名称对应
        hostPath: <Object> #设置挂载宿主机路径
          path: <string> -required- 
          type: <string> #类型：DirectoryOrCreate、Directory、FileOrCreate、File、Socket、CharDevice、BlockDevice
      - name: nfs
        nfs: <Object> #设置NFS服务器
          server: <string> -required- #设置NFS服务器地址
          path: <string> -required- #设置NFS服务器路径
          readOnly: <boolean> #设置是否只读
      - name: configmap
        configMap: 
          name: <string> #configmap名称
          defaultMode: <integer> #权限设置0~0777，默认0664
          optional: <boolean> #指定是否必须定义configmap或其keys
          items: <[]Object>
          - key: <string> -required-
            path: <string> -required-
            mode: <integer>
      restartPolicy: <string> #重启策略，Always、OnFailure、Never
      nodeName: <string>
      nodeSelector: <map[string]string>
      imagePullSecrets: <[]Object>
      hostname: <string>
      hostPID: <boolean>
status: <Object>