kubernate系列二：目录挂载

直接使用volumes  hostpath方式，可以直接挂载本机目录。

{
  "kind": "Deployment",
  "apiVersion": "extensions/v1beta1",
  "metadata": {
    "name": "klog",
    "namespace": "default",
    "selfLink": "/apis/extensions/v1beta1/namespaces/default/deployments/klog",
    "uid": "ff4184dc-f5e2-11e7-b76a-02602dd78f2c",
    "resourceVersion": "216718",
    "generation": 6,
    "creationTimestamp": "2018-01-10T08:48:15Z",
    "labels": {
      "app": "klog"
    },
    "annotations": {
      "deployment.kubernetes.io/revision": "5"
    }
  },
  "spec": {
    "replicas": 1,
    "selector": {
      "matchLabels": {
        "app": "klog"
      }
    },
    "template": {
      "metadata": {
        "name": "klog",
        "creationTimestamp": null,
        "labels": {
          "app": "klog"
        }
      },
      "spec": {
        "volumes": [
          {
            "name": "datalogs",
            "hostPath": {
              "path": "/data/logs",
              "type": ""
            }
          }
        ],
        "containers": [
          {
            "name": "klog",
            "image": "172.172.20.28:9800/app/klog_klog-web:pro",
            "resources": {},
            "volumeMounts": [
              {
                "name": "datalogs",
                "mountPath": "/opt/tomcat/logs/jplugin-work/klog-web/logs/"
              }
            ],
            "terminationMessagePath": "/dev/termination-log",
            "terminationMessagePolicy": "File",
            "imagePullPolicy": "IfNotPresent",
            "securityContext": {
              "privileged": false
            }
          }
        ],
        "restartPolicy": "Always",
        "terminationGracePeriodSeconds": 30,
        "dnsPolicy": "ClusterFirst",
        "nodeSelector": {
          "nginx": "waiwang"
        },
        "securityContext": {},
        "schedulerName": "default-scheduler"
      }
    },
    "strategy": {
      "type": "RollingUpdate",
      "rollingUpdate": {
        "maxUnavailable": 1,
        "maxSurge": 1
      }
    }
  },
  "status": {
    "observedGeneration": 6,
    "replicas": 1,
    "updatedReplicas": 1,
    "readyReplicas": 1,
    "availableReplicas": 1,
    "conditions": [
      {
        "type": "Available",
        "status": "True",
        "lastUpdateTime": "2018-01-10T08:48:37Z",
        "lastTransitionTime": "2018-01-10T08:48:37Z",
        "reason": "MinimumReplicasAvailable",
        "message": "Deployment has minimum availability."
      }
    ]
  }
}