本文导读
创建逻辑集群
功能介绍
创建逻辑集群。
调用方法
请参见如何调用API。
URI
POST /v2/{project_id}/clusters/{cluster_id}/logical-clusters
请求参数
|
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
|
logical_cluster |
是 |
CreateLogicalClusterInfo object |
参数解释： 创建逻辑集群信息。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
|
logical_cluster_name |
是 |
String |
参数解释： 逻辑集群名称。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
cluster_rings |
是 |
Array of ClusterRing objects |
参数解释： 逻辑集群环信息。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
|
ring_hosts |
是 |
Array of RingHost objects |
参数解释： 集群主机信息。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
|
host_name |
是 |
String |
参数解释： 主机名称。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
back_ip |
是 |
String |
参数解释： 后端IP地址。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
cpu_cores |
是 |
Integer |
参数解释： 主机CPU核数。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
memory |
是 |
Double |
参数解释： 主机内存。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
|
disk_size |
是 |
Double |
参数解释： 主机磁盘大小。 约束限制： 不涉及。 取值范围： 不涉及。 默认取值： 不涉及。 |
响应参数
状态码：200
|
参数 |
参数类型 |
描述 |
|---|---|---|
|
error_code |
String |
参数解释： 错误码。 取值范围： 不涉及。 |
|
error_msg |
String |
参数解释： 错误信息。 取值范围： 不涉及。 |
请求示例
POST https://{Endpoint}/v2/9b06d044ea4f49f1a58b2bed2b0084bd/clusters/9b7ff56b-47b3-4d00-a1fd-4c023d34404b/logical-clusters
{
"logical_cluster" : {
"logical_cluster_name" : "v3_logical",
"cluster_rings" : [ {
"ring_hosts" : [ {
"host_name" : "host-172-16-20-246",
"back_ip" : "172.16.73.90",
"cpu_cores" : 8,
"memory" : 32.0,
"disk_size" : 800.0
}, {
"host_name" : "host-172-16-4-26",
"back_ip" : "172.16.123.5",
"cpu_cores" : 8,
"memory" : 32.0,
"disk_size" : 800.0
}, {
"host_name" : "host-172-16-4-26",
"back_ip" : "172.16.123.5",
"cpu_cores" : 8,
"memory" : 32.0,
"disk_size" : 800.0
} ]
} ]
}
}响应示例
状态码：200
创建逻辑集群请求提交成功。
{
"error_code" : "DWS.0000",
"error_msg" : null
}SDK代码示例
SDK代码示例如下。
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package com.huaweicloud.sdk.test;
import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;
import java.util.List;
import java.util.ArrayList;
public class CreateLogicalClusterSolution {
public static void main(String[] args) {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
String ak = System.getenv("CLOUD_SDK_AK");
String sk = System.getenv("CLOUD_SDK_SK");
String projectId = "{project_id}";
ICredential auth = new BasicCredentials()
.withProjectId(projectId)
.withAk(ak)
.withSk(sk);
DwsClient client = DwsClient.newBuilder()
.withCredential(auth)
.withRegion(DwsRegion.valueOf("<YOUR REGION>"))
.build();
CreateLogicalClusterRequest request = new CreateLogicalClusterRequest();
request.withClusterId("{cluster_id}");
CreateLogicalClusterRequestBody body = new CreateLogicalClusterRequestBody();
List<RingHost> listClusterRingsRingHosts = new ArrayList<>();
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-20-246")
.withBackIp("172.16.73.90")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-4-26")
.withBackIp("172.16.123.5")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-4-26")
.withBackIp("172.16.123.5")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
List<ClusterRing> listLogicalClusterClusterRings = new ArrayList<>();
listLogicalClusterClusterRings.add(
new ClusterRing()
.withRingHosts(listClusterRingsRingHosts)
);
CreateLogicalClusterInfo logicalClusterbody = new CreateLogicalClusterInfo();
logicalClusterbody.withLogicalClusterName("v3_logical")
.withClusterRings(listLogicalClusterClusterRings);
body.withLogicalCluster(logicalClusterbody);
request.withBody(body);
try {
CreateLogicalClusterResponse response = client.createLogicalCluster(request);
System.out.println(response.toString());
} catch (ConnectionException e) {
e.printStackTrace();
} catch (RequestTimeoutException e) {
e.printStackTrace();
} catch (ServiceResponseException e) {
e.printStackTrace();
System.out.println(e.getHttpStatusCode());
System.out.println(e.getRequestId());
System.out.println(e.getErrorCode());
System.out.println(e.getErrorMsg());
}
}
}
|
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# coding: utf-8
import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 import *
if __name__ == "__main__":
# The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
# In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak = os.environ["CLOUD_SDK_AK"]
sk = os.environ["CLOUD_SDK_SK"]
projectId = "{project_id}"
credentials = BasicCredentials(ak, sk, projectId)
client = DwsClient.new_builder() \
.with_credentials(credentials) \
.with_region(DwsRegion.value_of("<YOUR REGION>")) \
.build()
try:
request = CreateLogicalClusterRequest()
request.cluster_id = "{cluster_id}"
listRingHostsClusterRings = [
RingHost(
host_name="host-172-16-20-246",
back_ip="172.16.73.90",
cpu_cores=8,
memory=32.0,
disk_size=800.0
),
RingHost(
host_name="host-172-16-4-26",
back_ip="172.16.123.5",
cpu_cores=8,
memory=32.0,
disk_size=800.0
),
RingHost(
host_name="host-172-16-4-26",
back_ip="172.16.123.5",
cpu_cores=8,
memory=32.0,
disk_size=800.0
)
]
listClusterRingsLogicalCluster = [
ClusterRing(
ring_hosts=listRingHostsClusterRings
)
]
logicalClusterbody = CreateLogicalClusterInfo(
logical_cluster_name="v3_logical",
cluster_rings=listClusterRingsLogicalCluster
)
request.body = CreateLogicalClusterRequestBody(
logical_cluster=logicalClusterbody
)
response = client.create_logical_cluster(request)
print(response)
except exceptions.ClientRequestException as e:
print(e.status_code)
print(e.request_id)
print(e.error_code)
print(e.error_msg)
|
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package main
import (
"fmt"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/region"
)
func main() {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak := os.Getenv("CLOUD_SDK_AK")
sk := os.Getenv("CLOUD_SDK_SK")
projectId := "{project_id}"
auth := basic.NewCredentialsBuilder().
WithAk(ak).
WithSk(sk).
WithProjectId(projectId).
Build()
client := dws.NewDwsClient(
dws.DwsClientBuilder().
WithRegion(region.ValueOf("<YOUR REGION>")).
WithCredential(auth).
Build())
request := &model.CreateLogicalClusterRequest{}
request.ClusterId = "{cluster_id}"
var listRingHostsClusterRings = []model.RingHost{
{
HostName: "host-172-16-20-246",
BackIp: "172.16.73.90",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
{
HostName: "host-172-16-4-26",
BackIp: "172.16.123.5",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
{
HostName: "host-172-16-4-26",
BackIp: "172.16.123.5",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
}
var listClusterRingsLogicalCluster = []model.ClusterRing{
{
RingHosts: listRingHostsClusterRings,
},
}
logicalClusterbody := &model.CreateLogicalClusterInfo{
LogicalClusterName: "v3_logical",
ClusterRings: listClusterRingsLogicalCluster,
}
request.Body = &model.CreateLogicalClusterRequestBody{
LogicalCluster: logicalClusterbody,
}
response, err := client.CreateLogicalCluster(request)
if err == nil {
fmt.Printf("%+v\n", response)
} else {
fmt.Println(err)
}
}
|
更多编程语言的SDK代码示例，请参见API Explorer的代码示例页签，可生成自动对应的SDK代码示例。
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package com.huaweicloud.sdk.test;
import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;
import java.util.List;
import java.util.ArrayList;
public class CreateLogicalClusterSolution {
public static void main(String[] args) {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
String ak = System.getenv("CLOUD_SDK_AK");
String sk = System.getenv("CLOUD_SDK_SK");
String projectId = "{project_id}";
ICredential auth = new BasicCredentials()
.withProjectId(projectId)
.withAk(ak)
.withSk(sk);
DwsClient client = DwsClient.newBuilder()
.withCredential(auth)
.withRegion(DwsRegion.valueOf("<YOUR REGION>"))
.build();
CreateLogicalClusterRequest request = new CreateLogicalClusterRequest();
request.withClusterId("{cluster_id}");
CreateLogicalClusterRequestBody body = new CreateLogicalClusterRequestBody();
List<RingHost> listClusterRingsRingHosts = new ArrayList<>();
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-20-246")
.withBackIp("172.16.73.90")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-4-26")
.withBackIp("172.16.123.5")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
listClusterRingsRingHosts.add(
new RingHost()
.withHostName("host-172-16-4-26")
.withBackIp("172.16.123.5")
.withCpuCores(8)
.withMemory((double)32.0)
.withDiskSize((double)800.0)
);
List<ClusterRing> listLogicalClusterClusterRings = new ArrayList<>();
listLogicalClusterClusterRings.add(
new ClusterRing()
.withRingHosts(listClusterRingsRingHosts)
);
CreateLogicalClusterInfo logicalClusterbody = new CreateLogicalClusterInfo();
logicalClusterbody.withLogicalClusterName("v3_logical")
.withClusterRings(listLogicalClusterClusterRings);
body.withLogicalCluster(logicalClusterbody);
request.withBody(body);
try {
CreateLogicalClusterResponse response = client.createLogicalCluster(request);
System.out.println(response.toString());
} catch (ConnectionException e) {
e.printStackTrace();
} catch (RequestTimeoutException e) {
e.printStackTrace();
} catch (ServiceResponseException e) {
e.printStackTrace();
System.out.println(e.getHttpStatusCode());
System.out.println(e.getRequestId());
System.out.println(e.getErrorCode());
System.out.println(e.getErrorMsg());
}
}
}
|
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# coding: utf-8
import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 import *
if __name__ == "__main__":
# The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
# In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak = os.environ["CLOUD_SDK_AK"]
sk = os.environ["CLOUD_SDK_SK"]
projectId = "{project_id}"
credentials = BasicCredentials(ak, sk, projectId)
client = DwsClient.new_builder() \
.with_credentials(credentials) \
.with_region(DwsRegion.value_of("<YOUR REGION>")) \
.build()
try:
request = CreateLogicalClusterRequest()
request.cluster_id = "{cluster_id}"
listRingHostsClusterRings = [
RingHost(
host_name="host-172-16-20-246",
back_ip="172.16.73.90",
cpu_cores=8,
memory=32.0,
disk_size=800.0
),
RingHost(
host_name="host-172-16-4-26",
back_ip="172.16.123.5",
cpu_cores=8,
memory=32.0,
disk_size=800.0
),
RingHost(
host_name="host-172-16-4-26",
back_ip="172.16.123.5",
cpu_cores=8,
memory=32.0,
disk_size=800.0
)
]
listClusterRingsLogicalCluster = [
ClusterRing(
ring_hosts=listRingHostsClusterRings
)
]
logicalClusterbody = CreateLogicalClusterInfo(
logical_cluster_name="v3_logical",
cluster_rings=listClusterRingsLogicalCluster
)
request.body = CreateLogicalClusterRequestBody(
logical_cluster=logicalClusterbody
)
response = client.create_logical_cluster(request)
print(response)
except exceptions.ClientRequestException as e:
print(e.status_code)
print(e.request_id)
print(e.error_code)
print(e.error_msg)
|
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package main
import (
"fmt"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/region"
)
func main() {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak := os.Getenv("CLOUD_SDK_AK")
sk := os.Getenv("CLOUD_SDK_SK")
projectId := "{project_id}"
auth := basic.NewCredentialsBuilder().
WithAk(ak).
WithSk(sk).
WithProjectId(projectId).
Build()
client := dws.NewDwsClient(
dws.DwsClientBuilder().
WithRegion(region.ValueOf("<YOUR REGION>")).
WithCredential(auth).
Build())
request := &model.CreateLogicalClusterRequest{}
request.ClusterId = "{cluster_id}"
var listRingHostsClusterRings = []model.RingHost{
{
HostName: "host-172-16-20-246",
BackIp: "172.16.73.90",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
{
HostName: "host-172-16-4-26",
BackIp: "172.16.123.5",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
{
HostName: "host-172-16-4-26",
BackIp: "172.16.123.5",
CpuCores: int32(8),
Memory: float64(32.0),
DiskSize: float64(800.0),
},
}
var listClusterRingsLogicalCluster = []model.ClusterRing{
{
RingHosts: listRingHostsClusterRings,
},
}
logicalClusterbody := &model.CreateLogicalClusterInfo{
LogicalClusterName: "v3_logical",
ClusterRings: listClusterRingsLogicalCluster,
}
request.Body = &model.CreateLogicalClusterRequestBody{
LogicalCluster: logicalClusterbody,
}
response, err := client.CreateLogicalCluster(request)
if err == nil {
fmt.Printf("%+v\n", response)
} else {
fmt.Println(err)
}
}
|
更多编程语言的SDK代码示例，请参见API Explorer的代码示例页签，可生成自动对应的SDK代码示例。
状态码
|
状态码 |
描述 |
|---|---|
|
200 |
创建逻辑集群请求提交成功。 |
|
400 |
请求错误。 |
|
401 |
鉴权失败。 |
|
403 |
没有操作权限。 |
|
500 |
服务内部错误。 |
|
503 |
服务不可用。 |
