HostTemplatesResourceApi

All URIs are relative to https://localhost/api/v30

Method HTTP request Description
applyHostTemplate POST /clusters/{clusterName}/hostTemplates/{hostTemplateName}/commands/applyHostTemplate Applies a host template to a collection of hosts.
createHostTemplates POST /clusters/{clusterName}/hostTemplates Creates new host templates.
deleteHostTemplate DELETE /clusters/{clusterName}/hostTemplates/{hostTemplateName} Deletes a host template.
readHostTemplate GET /clusters/{clusterName}/hostTemplates/{hostTemplateName} Retrieves information about a host template.
readHostTemplates GET /clusters/{clusterName}/hostTemplates Lists all host templates in a cluster.
updateHostTemplate PUT /clusters/{clusterName}/hostTemplates/{hostTemplateName} Updates an existing host template.

applyHostTemplate

ApiCommand applyHostTemplate(clusterName, hostTemplateName, startRoles, body)

Applies a host template to a collection of hosts.

Applies a host template to a collection of hosts. This will create a role for each role config group on each of the hosts.

The provided hosts must not have any existing roles on them and if the cluster is not using parcels, the hosts must have a CDH version matching that of the cluster version.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
String hostTemplateName = "hostTemplateName_example"; // String | Host template to apply.
Boolean startRoles = true; // Boolean | Whether to start the newly created roles or not.
ApiHostRefList body = new ApiHostRefList(); // ApiHostRefList | List of hosts to apply the host template to.
try {
    ApiCommand result = apiInstance.applyHostTemplate(clusterName, hostTemplateName, startRoles, body);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#applyHostTemplate");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String
hostTemplateName String Host template to apply.
startRoles Boolean Whether to start the newly created roles or not. [optional]
body ApiHostRefList List of hosts to apply the host template to. [optional]

Return type

ApiCommand

Authorization

basic

HTTP request headers

createHostTemplates

ApiHostTemplateList createHostTemplates(clusterName, body)

Creates new host templates.

Creates new host templates.

Host template names must be unique across clusters.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
ApiHostTemplateList body = new ApiHostTemplateList(); // ApiHostTemplateList | The list of host templates to create.
try {
    ApiHostTemplateList result = apiInstance.createHostTemplates(clusterName, body);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#createHostTemplates");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String
body ApiHostTemplateList The list of host templates to create. [optional]

Return type

ApiHostTemplateList

Authorization

basic

HTTP request headers

deleteHostTemplate

ApiHostTemplate deleteHostTemplate(clusterName, hostTemplateName)

Deletes a host template.

Deletes a host template.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
String hostTemplateName = "hostTemplateName_example"; // String | Host template to delete.
try {
    ApiHostTemplate result = apiInstance.deleteHostTemplate(clusterName, hostTemplateName);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#deleteHostTemplate");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String
hostTemplateName String Host template to delete.

Return type

ApiHostTemplate

Authorization

basic

HTTP request headers

readHostTemplate

ApiHostTemplate readHostTemplate(clusterName, hostTemplateName)

Retrieves information about a host template.

Retrieves information about a host template.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
String hostTemplateName = "hostTemplateName_example"; // String | 
try {
    ApiHostTemplate result = apiInstance.readHostTemplate(clusterName, hostTemplateName);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#readHostTemplate");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String
hostTemplateName String

Return type

ApiHostTemplate

Authorization

basic

HTTP request headers

readHostTemplates

ApiHostTemplateList readHostTemplates(clusterName)

Lists all host templates in a cluster.

Lists all host templates in a cluster.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
try {
    ApiHostTemplateList result = apiInstance.readHostTemplates(clusterName);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#readHostTemplates");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String

Return type

ApiHostTemplateList

Authorization

basic

HTTP request headers

updateHostTemplate

ApiHostTemplate updateHostTemplate(clusterName, hostTemplateName, body)

Updates an existing host template.

Updates an existing host template.

Can be used to update the role config groups in a host template or rename it.

Available since API v3.

Example

// Import classes:
//import com.cloudera.api.swagger.client.ApiClient;
//import com.cloudera.api.swagger.client.ApiException;
//import com.cloudera.api.swagger.client.Configuration;
//import com.cloudera.api.swagger.client.auth.*;
//import com.cloudera.api.swagger.HostTemplatesResourceApi;

ApiClient defaultClient = Configuration.getDefaultApiClient();

// Configure HTTP basic authorization: basic
HttpBasicAuth basic = (HttpBasicAuth) defaultClient.getAuthentication("basic");
basic.setUsername("YOUR USERNAME");
basic.setPassword("YOUR PASSWORD");

HostTemplatesResourceApi apiInstance = new HostTemplatesResourceApi();
String clusterName = "clusterName_example"; // String | 
String hostTemplateName = "hostTemplateName_example"; // String | Host template with updated fields.
ApiHostTemplate body = new ApiHostTemplate(); // ApiHostTemplate | 
try {
    ApiHostTemplate result = apiInstance.updateHostTemplate(clusterName, hostTemplateName, body);
    System.out.println(result);
} catch (ApiException e) {
    System.err.println("Exception when calling HostTemplatesResourceApi#updateHostTemplate");
    e.printStackTrace();
}

Parameters

Name Type Description Notes
clusterName String
hostTemplateName String Host template with updated fields.
body ApiHostTemplate [optional]

Return type

ApiHostTemplate

Authorization

basic

HTTP request headers