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sudo yum install -y heketi

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ssh-keygen -t rsa
ssh-copy-id -p 22 root@ip

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{
  "_port_comment": "Heketi Server Port Number",
  "port": "12345",

  "_use_auth": "Enable JWT authorization. Please enable for deployment",
  "use_auth": true,   //使用认证 生产开启

  "_jwt": "Private keys for access",
  "jwt": {
    "_admin": "Admin has access to all APIs",
    "admin": {
      "key": "adminpass" //heketi admin pass 修改
    },
    "_user": "User only has access to /volumes endpoint",
    "user": {
      "key": "userpass"  //heketi user pass 修改
    }
  },

  "_glusterfs_comment": "GlusterFS Configuration",
  "glusterfs": {
    "_executor_comment": [
      "Execute plugin. Possible choices: mock, ssh",
      "mock: This setting is used for testing and development.",
      "      It will not send commands to any node.",
      "ssh:  This setting will notify Heketi to ssh to the nodes.",
      "      It will need the values in sshexec to be configured.",
      "kubernetes: Communicate with GlusterFS containers over",
      "            Kubernetes exec api."
    ],
    "executor": "ssh",  //执行器   这里修改为ssh  默认为mock  可选kubernetes 这里没用到

    "_sshexec_comment": "SSH username and private key file information",
    "sshexec": {
      "keyfile": "/root/.ssh/id_rsa", 
      "user": "root",
      "port": "22",
      "fstab": "/etc/fstab"
    },

    "_kubeexec_comment": "Kubernetes configuration",
    "kubeexec": {
      "host" :"https://kubernetes.host:8443",
      "cert" : "/path/to/crt.file",
      "insecure": false,
      "user": "kubernetes username",
      "password": "password for kubernetes user",
      "namespace": "OpenShift project or Kubernetes namespace",
      "fstab": "Optional: Specify fstab file on node.  Default is /etc/fstab"
    },

    "_db_comment": "Database file name",
    "db": "/var/lib/heketi/heketi.db",

    "_loglevel_comment": [
      "Set log level. Choices are:",
      "  none, critical, error, warning, info, debug",
      "Default is warning"
    ],
    "loglevel" : "warning"
  }
}

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{
  "clusters": [
    {
      "nodes": [
        {
          "node": {
            "hostnames": {
              "manage": [
                "192.168.1.100"
              ],
              "storage": [
                "192.168.1.100"
              ]
            },
            "zone": 1
          },
          "devices": [
            "/dev/sdb","/dev/sdc"
          ]
        },
        {
          "node": {
            "hostnames": {
              "manage": [
               "192.168.1.200"
              ],
              "storage": [
                "192.168.1.200"
              ]
            },
            "zone": 1
          },
          "devices": [
            "/dev/sdb","/dev/sdc"
          ]
        }
      ]
    }
  ]
}

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heketi-cli topology load --json=/etc/heketi/heketi-topology.json

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heketi-cli  topology info

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heketi-cli --user=admin --secret=adminpass --server http://127.0.0.1:38187  topology info


heketi-cli --user=admin --secret=adminpass --server http://127.0.0.1:38187  topology load --json=/etc/heketi/heketi-topology.json

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禁用所有设备
heketi-cli topology info | grep Size | awk '{print $1}' | cut -d: -f 2 |xargs -i  device disable {}

删除所有设备
heketi-cli topology info | grep Size | awk '{print $1}' | cut -d: -f 2 |xargs -i  device remove {}

移除所有设备
heketi-cli topology info | grep Size | awk '{print $1}' | cut -d: -f 2 |xargs -i  device delete {}

删除所有节点
heketi-cli node list|awk '{print $1}' | cut -d: -f 2 |xargs -i  node delete {}

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删除集群    
heketi-cli cluster delete clusterid