forked from docs/doc-exports
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
212 lines
9.8 KiB
HTML
212 lines
9.8 KiB
HTML
<a name="EN-US_TOPIC_0000002531893895"></a><a name="EN-US_TOPIC_0000002531893895"></a>
|
|
|
|
<h1 class="topictitle1">Querying CN Nodes of a Cluster</h1>
|
|
<div id="body8662426"><div class="section"><h4 class="sectiontitle">Function</h4><p>This API is used to query the CN node list of a cluster.</p>
|
|
</div>
|
|
<div class="section" id="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_atuogenerate_1"><h4 class="sectiontitle">Calling Method</h4><p>For details, see <a href="dws_02_0062.html">Calling APIs</a>.</p>
|
|
</div>
|
|
<div class="section" id="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_atuogenerate_2"><h4 class="sectiontitle">URI</h4><p>GET /v1.0/{project_id}/clusters/{cluster_id}/cns</p>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Path Parameters</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.1"><p>Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.2"><p>Mandatory</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.3"><p>Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.3.3.2.5.1.4"><p>Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.1 "><p>project_id</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.2 "><p>Yes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.3 "><p>String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.3.3.2.5.1.4 "><p><strong>Definition</strong></p>
|
|
<p>Project ID. To obtain the value, see <a href="dws_02_0011.html">Obtaining a Project ID</a>.</p>
|
|
<p><strong>Constraints</strong></p>
|
|
<p>N/A</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
<p><strong>Default Value</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.1 "><p>cluster_id</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.2 "><p>Yes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.3 "><p>String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.3.3.2.5.1.4 "><p><strong>Definition</strong></p>
|
|
<p>Cluster ID. For details about how to obtain the value, see <a href="dws_02_00068.html">Obtaining the Cluster ID</a>.</p>
|
|
<p><strong>Constraints</strong></p>
|
|
<p>N/A</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
<p><strong>Default Value</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
<div class="section"><h4 class="sectiontitle">Request Parameters</h4><p>None</p>
|
|
</div>
|
|
<div class="section"><h4 class="sectiontitle">Response Parameters</h4><p><strong>Status code: 200</strong></p>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_response_CoordinatorNodes" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Response body parameters</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.5.3.2.4.1.1"><p>Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.5.3.2.4.1.2"><p>Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.5.3.2.4.1.3"><p>Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.1 "><p>min_num</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.2 "><p>Integer</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.3.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>Minimum number of CN nodes supported by the cluster.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.1 "><p>max_num</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.2 "><p>Integer</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.3.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>Maximum number of CN nodes supported by the cluster.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.1 "><p>instances</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.3.2.4.1.2 "><p>Array of <a href="#EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_response_CoordinatorNode">CoordinatorNode</a> objects</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.3.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>List of CN details.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="tablenoborder"><a name="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_response_CoordinatorNode"></a><a name="en-us_topic_0000002374935109_response_CoordinatorNode"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_response_CoordinatorNode" frame="border" border="1" rules="all"><caption><b>Table 3 </b>CoordinatorNode</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.5.4.2.4.1.1"><p>Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.5.4.2.4.1.2"><p>Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.5.4.2.4.1.3"><p>Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.1 "><p>id</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.2 "><p>String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.4.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>Node ID.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.1 "><p>name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.2 "><p>String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.4.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>Node name.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.1 "><p>private_ip</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.5.4.2.4.1.2 "><p>String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.5.4.2.4.1.3 "><p><strong>Definition</strong></p>
|
|
<p>Private IP address.</p>
|
|
<p><strong>Range</strong></p>
|
|
<p>N/A</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
<div class="section"><h4 class="sectiontitle">Example Requests</h4><p>Query CN node list of a cluster.</p>
|
|
<pre class="screen">GET https://{Endpoint}/v1.0/89cd04f168b84af6be287f71730fdb4b/clusters/4ca46bf1-5c61-48ff-b4f3-0ad4e5e3ba90/cns</pre>
|
|
</div>
|
|
<div class="section"><h4 class="sectiontitle">Example Responses</h4><p><strong>Status code: 200</strong></p>
|
|
<p>CN nodes of the cluster queried.</p>
|
|
<pre class="screen">{
|
|
"min_num" : 2,
|
|
"max_num" : 3,
|
|
"instances" : [ {
|
|
"id" : "e07d1bfb-6eac-4827-96e0-d10b8ca29c41",
|
|
"name" : "demo-dws-cn-cn-1-1",
|
|
"private_ip" : "172.16.69.106"
|
|
} ]
|
|
}</pre>
|
|
</div>
|
|
<div class="section"><h4 class="sectiontitle">Status Codes</h4>
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000002531893895__en-us_topic_0000002374935109_status_code" frame="border" border="1" rules="all"><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.8.2.1.3.1.1"><p>Status Code</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="85%" id="mcps1.3.8.2.1.3.1.2"><p>Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>200</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>CN nodes of the cluster queried.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>400</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>Request error.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>401</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>Authentication failed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>403</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>You do not have required permissions.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>404</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>No resources found.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>500</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>Internal server error.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p>503</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p>Service unavailable.</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_02_0026.html">Node Change</a></div>
|
|
</div>
|
|
</div>
|
|
|