kubernetes yaml

pod 

apiVersion: v1            #指定api版本，此值必须在kubectl apiversion中  
kind: Pod                 #指定创建资源的角色/类型  
metadata:                 #资源的元数据/属性  
  name: web04-pod         #资源的名字，在同一个namespace中必须唯一  
  labels:                 #设定资源的标签，详情请见http://blog.csdn.net/liyingke112/article/details/77482384
    k8s-app: apache  
    version: v1  
    kubernetes.io/cluster-service: "true"  
  annotations:            #自定义注解列表  
    - name: String        #自定义注解名字  
spec:                     #specification of the resource content 指定该资源的内容  
  restartPolicy: Always   #表明该容器一直运行，默认k8s的策略，在此容器退出后，会立即创建一个相同的容器  
  nodeSelector:           #节点选择，先给主机打标签kubectl label nodes kube-node1 zone=node1  
    zone: node1  
  containers:  
  - name: web04-pod       #容器的名字  
    image: web:apache     #容器使用的镜像地址  
    imagePullPolicy: Never #三个选择Always、Never、IfNotPresent，每次启动时检查和更新（从registery）images的策略，
                           # Always，每次都检查
                           # Never，每次都不检查（不管本地是否有）
                           # IfNotPresent，如果本地有就不检查，如果没有就拉取
    command: ['sh']      #启动容器的运行命令，将覆盖容器中的Entrypoint,对应Dockefile中的ENTRYPOINT  例如 ["python","main.py","${type}"]
    args: ["$(str)"]     #启动容器的命令参数，对应Dockerfile中CMD参数  
    env:                 #指定容器中的环境变量  
    - name: str          #变量的名字  
      value: "/etc/run.sh" #变量的值  
    resources:           #资源管理，请求请见http://blog.csdn.net/liyingke112/article/details/77452630  #如果用不到可以删掉
      requests:          #容器运行时，最低资源需求，也就是说最少需要多少资源容器才能正常运行  
        cpu: 0.1         #CPU资源（核数），两种方式，浮点数或者是整数+m，0.1=100m，最少值为0.001核（1m）
        memory: 32Mi     #内存使用量  
      limits:            #资源限制     
        cpu: 0.5  
        memory: 32Mi  
    ports:  
    - containerPort: 80  #容器开发对外的端口
      name: httpd        #名称
      protocol: TCP  
    livenessProbe:       #pod内容器健康检查的设置，详情请见http://blog.csdn.net/liyingke112/article/details/77531584
      httpGet:           #通过httpget检查健康，返回200-399之间，则认为容器正常  
        path: /          #URI地址  
        port: 80  
                         #host: 127.0.0.1 #主机地址  
        scheme: HTTP  
      initialDelaySeconds: 180 #表明第一次检测在容器启动后多长时间后开始  
      timeoutSeconds: 5 #检测的超时时间  
      periodSeconds: 15  #检查间隔时间  
      #也可以用这种方法  
      #exec: 执行命令的方法进行监测，如果其退出码不为0，则认为容器正常  
      #  command:  
      #    - cat  
      #    - /tmp/health  
      #也可以用这种方法  
      #tcpSocket: //通过tcpSocket检查健康   
      #  port: number   
    lifecycle: #生命周期管理  
      postStart: #容器运行之前运行的任务  
        exec:  
          command:  
            - 'sh'  
            - 'yum upgrade -y'  
      preStop:#容器关闭之前运行的任务  
        exec:  
          command: ['service httpd stop']  
    volumeMounts:          #详情请见http://blog.csdn.net/liyingke112/article/details/76577520
    - name: volume         #挂载设备的名字，与volumes[*].name 需要对应    
      mountPath: /data     #挂载到容器的某个路径下  
      readOnly: True  
  volumes: #定义一组挂载设备 声明这是一个卷 
  - name: volume #定义一个挂载设备的名字  
    #meptyDir: {}  
    hostPath:  
      path: /opt #挂载设备类型为hostPath，路径为宿主机下的/opt,这里设备类型支持很多种 

job 

{
  "apiVersion": "batch/v1",
  "kind": "Job",
  "metadata": {
    "name": "${jobName}",
    "namespace": "dataproc",
    "labels": {
      "app": "seldon",
      "ksonnet.io/component": "antispam"
    },
    "annotations": {
      "batch_version": "v1",
      "project_name": "antispam"
    }
  },
  "spec": {
    "template": {
      "spec": {
        "containers": [
          {
            "name": "antispam",
            "image": "${image}",
            "command": ["python", "main.py",  "${thres}", "${projectTag}"],
            "env": [
              {
                "name": "PROCESS_NUM",
                "value": "1"
               },
              {
                "name": "DP_DISABLE_HEALTHCHECKS",
                "value": "xids"
               }
            ],
            "resources": {
              "limits": {
                "nvidia.com/gpu": "1"
              }
            },
            "imagePullPolicy": "Always",
            "volumeMounts": [
              {
                "mountPath": "/usr/local/nvidia/bin",
                "name": "bin"
              },
              {
                "mountPath": "/usr/lib/nvidia",
                "name": "lib"
              },
              {
                "mountPath": "/usr/lib/x86_64-linux-gnu/libcuda.so",
                "name": "libcuda-so"
              },
              {
                "mountPath": "/usr/lib/x86_64-linux-gnu/libcuda.so.1",
                "name": "libcuda-so-1"
              },
              {
                "mountPath": "/images",
                "name": "source-data-storage"
              },
              {
                "mountPath": "/data",
                "name": "result-data-storage"
              }
            ]
          }
        ],
        "imagePullSecrets": [
          {
            "name": "regcred-secret"
          }
        ],
        "volumes": [
          {
            "name": "bin",
            "hostPath": {
              "path": "/usr/lib/nvidia-384/bin"
            }
          },
          {
            "name": "lib",
            "hostPath": {
              "path": "/usr/lib/nvidia-384"
            }
          },
          {
            "name": "libcuda-so",
            "hostPath": {
              "path": "/usr/lib/x86_64-linux-gnu/libcuda.so"
            }
          },
          {
            "name": "libcuda-so-1",
            "hostPath": {
              "path": "/usr/lib/x86_64-linux-gnu/libcuda.so.1"
            }
          },
          {
            "name": "source-data-storage",
            "flexVolume": {
              "driver": "fstab/cifs",
              "fsType": "cifs",
              "secretRef": {
                "name": "${cifsSecretRef}"
              },
              "options": {
                "networkPath": "${inputPath}",
                "mountOptions": ""
              }
            }
          },
          {
            "name": "result-data-storage",
            "flexVolume": {
              "driver": "fstab/cifs",
              "fsType": "cifs",
              "secretRef": {
                "name": "${cifsSecretRef}"
              },
              "options": {
                "networkPath": "${resultPath}",
                "mountOptions": ""
              }
            }
          }
        ],
        "restartPolicy": "Never"
      }
    }
  }
}

secret

{
  "apiVersion": "v1",
  "kind": "Secret",
  "metadata": {
    "name": "${cifsSecretRef}",
    "namespace": "dataproc"
  },
  "type": "fstab/cifs",
  "data": {
    "username": "${username}",
    "password": "${password}"
  }
}