Creating a Cluster

Function

This API is used to create a cluster.

URI

POST /v1.1/{project_id}/clusters

Table 1 Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID

Request Parameters

Table 2 Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header).
X-Language	Yes	String	Request language

Table 3 Request body parameters
Parameter	Mandatory	Type	Description
cluster	Yes	cluster object	Cluster object. For details, see the descriptions of cluster parameters.
auto_remind	No	Boolean	Whether to enable message notification. If you enable this function, you can configure a maximum of five mobile numbers or email addresses. You will be notified of table/file migration job failures and EIP exceptions by SMS message or email.
phone_num	No	String	Mobile number for receiving notifications
email	No	String	Email address for receiving notifications

Table 4 cluster
Parameter	Mandatory	Type	Description
scheduleBootTime	No	String	Time for scheduled startup of a CDM cluster. The CDM cluster starts at this time every day.
isScheduleBootOff	No	Boolean	Whether to enable scheduled startup/shutdown. The scheduled startup/shutdown and auto shutdown functions cannot be enabled at the same time.
instances	No	Array of instance objects	Node list. For details, see the descriptions of instances parameters.
datastore	No	Datastore object	Cluster information. For details, see the descriptions of datastore parameters.
extended_properties	No	ExtendedProperties object	Extended attribute. For details, see parameters in the extended_properties field.
scheduleOffTime	No	String	Time for scheduled shutdown of a CDM cluster. The CDM cluster shuts down directly at this time every day without waiting for unfinished jobs to complete.
vpcId	No	String	VPC ID, which is used for configuring a network for the cluster.
name	No	String	Cluster name
sys_tags	No	Array of sys_tags objects	Enterprise project information. For details, see the descriptions of sys_tags parameters.
isAutoOff	No	Boolean	Whether to enable auto shutdown. The auto shutdown and scheduled startup/shutdown functions cannot be enabled at the same time. When auto shutdown is enabled, if no job is running in the cluster and no scheduled job is available, a cluster will be automatically shut down 15 minutes after it starts running, which reduces costs for you.

Table 5 instance
Parameter	Mandatory	Type	Description
availability_zone	Yes	String	AZ where a cluster is located.
nics	Yes	Array of nics objects	NIC list. A maximum of two NICs are supported. For details, see the descriptions of nics parameters.
flavorRef	Yes	String	Instance flavor a79fd5ae-1833-448a-88e8-3ea2b913e1f6: cdm.small with 2 vCPUs and 4 GB memory applicable to Proof of Concept (PoC) verification and development and tests fb8fe666-6734-4b11-bc6c-43d11db3c745: cdm.medium with 4 vCPUs and 8 GB memory applicable to the migration of a single database table with fewer than 10 million pieces of data 5ddb1071-c5d7-40e0-a874-8a032e81a697: cdm.large with 8 vCPUs and 16 GB memory applicable to the migration of a single database table with 10 million or more pieces of data 6ddb1072-c5d7-40e0-a874-8a032e81a698: cdm.xlarge with 16 vCPUs and 32 GB memory applicable to the migration of terabytes of data requiring 10GE bandwidth
type	Yes	String	Node type. Currently, only cdm is available.

Table 6 nics
Parameter	Mandatory	Type	Description
securityGroupId	Yes	String	Security group ID
net-id	Yes	String	Subnet ID

Table 7 Datastore
Parameter	Mandatory	Type	Description
type	No	String	Type. Generally, the value is cdm.
version	No	String	Cluster version

Table 8 ExtendedProperties
Parameter	Mandatory	Type	Description
workSpaceId	No	String	Workspace ID
resourceId	No	String	Resource ID
trial	No	String	Whether the cluster is a trial cluster

Table 9 sys_tags
Parameter	Mandatory	Type	Description
value	Yes	String	Enterprise project ID
key	Yes	String	The value is fixed at _sys_enterprise_project_id.

Response Parameters

Status code: 202

Table 10 Response body parameters
Parameter	Type	Description
name	String	Cluster name
id	String	Cluster ID
task	Task object	Task information
datastore	Datastore object	Cluster information
instances	Array of ClusterInstance objects	Cluster node information

Table 11 Task
Parameter	Type	Description
id	String	Task ID
name	String	Task name

Table 12 Datastore
Parameter	Type	Description
type	String	Type. Generally, the value is cdm.
version	String	Cluster version

Table 13 ClusterInstance
Parameter	Type	Description
id	String	Node VM ID
name	String	Name of the VM on the node
type	String	Node type. Currently, only cdm is available.
shard_id	String	Shard ID

Example Requests

POST /v1.1/1551c7f6c808414d8e9f3c514a170f2e/clusters

{
  "cluster" : {
    "scheduleBootTime" : "",
    "isScheduleBootOff" : false,
    "instances" : [ {
      "availability_zone" : "xx-xxxxx-xx",
      "nics" : [ {
        "securityGroupId" : "c37852d2-2d12-41cb-af47-65c80e995c80",
        "net-id" : "2d120298-6130-44d4-a438-454912fff901"
      } ],
      "flavorRef" : "5ddb1071-c5d7-40e0-a874-8a032e81a697",
      "type" : "cdm"
    } ],
    "datastore" : {
      "type" : "cdm",
      "version" : "1.8.10"
    },
    "scheduleOffTime" : "",
    "vpcId" : "67c06084-2212-4242-bcd4-d2144c2385a9",
    "name" : "cdm-ab82",
    "sys_tags" : [ {
      "value" : "1ce45885-4033-40d2-bdde-d4dbaceb387d",
      "key" : "_sys_enterprise_project_id"
    } ],
    "isAutoOff" : false
  },
  "auto_remind" : false,
  "phone_num" : "",
  "email" : ""
}

Example Responses

Status code: 202

Accepted

{
  "id" : "befc862c-9286-46a0-a1d6-300d98b63aad",
  "name" : "cdm-4ef213",
  "task" : {
    "id" : "2c9080047f1b1185017f1ef6ad0500ac",
    "name" : "rdsCreateBackupJob"
  },
  "datastore" : {
    "type" : "cdm",
    "version" : "2.9.1.100"
  },
  "instances" : [ {
    "id" : "b2672e7d-2faf-423f-96bb-0664cd743cfd",
    "name" : "cdm-4ef213-cdm-dn-1-1",
    "type" : "cdm",
    "shard_id" : "dn-1"
  } ]
}

Status Codes

Status Code	Description
202	Accepted
400	Request error.
401	Authentication failed.
403	You do not have required permissions to perform this operation.
404	The requested resource was not found.
500	Internal service error.
503	Service unavailable.

Error Codes

See Error Codes.

Parent topic: Cluster Management

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Stopping a Cluster

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Querying the Cluster List

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