cm_client.HostTemplatesResourceApi

All URIs are relative to /api/v57

Method	HTTP request	Description
apply_host_template	POST /clusters/{clusterName}/hostTemplates/{hostTemplateName}/commands/applyHostTemplate	Applies a host template to a collection of hosts.
create_host_templates	POST /clusters/{clusterName}/hostTemplates	Creates new host templates.
delete_host_template	DELETE /clusters/{clusterName}/hostTemplates/{hostTemplateName}	Deletes a host template.
read_host_template	GET /clusters/{clusterName}/hostTemplates/{hostTemplateName}	Retrieves information about a host template.
read_host_templates	GET /clusters/{clusterName}/hostTemplates	Lists all host templates in a cluster.
reapply_host_template_on_hosts	POST /clusters/{clusterName}/hostTemplates/{hostTemplateName}/commands/reapplyHostTemplateOnHosts	Reapplies a host template on all the hosts associated with the host template.
update_host_template	PUT /clusters/{clusterName}/hostTemplates/{hostTemplateName}	Updates an existing host template.

apply_host_template

ApiCommand apply_host_template(cluster_name, host_template_name, body=body, run_config_rules=run_config_rules, start_roles=start_roles)

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

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
host_template_name = 'host_template_name_example' # str | Host template to apply.
body = cm_client.ApiHostRefList() # ApiHostRefList | List of hosts to apply the host template to. (optional)
run_config_rules = false # bool | Whether to run the rules engine to automatically configure roles present on the hosts (optional) (default to false)
start_roles = true # bool | Whether to start the newly created roles or not. (optional)

try:
    # Applies a host template to a collection of hosts.
    api_response = api_instance.apply_host_template(cluster_name, host_template_name, body=body, run_config_rules=run_config_rules, start_roles=start_roles)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->apply_host_template: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str
host_template_name	str	Host template to apply.
body	ApiHostRefList	List of hosts to apply the host template to.	[optional]
run_config_rules	bool	Whether to run the rules engine to automatically configure roles present on the hosts	[optional] [default to false]
start_roles	bool	Whether to start the newly created roles or not.	[optional]

HTTP request headers

Content-Type: application/json
Accept: application/json

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create_host_templates

ApiHostTemplateList create_host_templates(cluster_name, body=body)

Creates new host templates.

Host template names must be unique across clusters.

Available since API v3.

Example

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
body = cm_client.ApiHostTemplateList() # ApiHostTemplateList | The list of host templates to create. (optional)

try:
    # Creates new host templates.
    api_response = api_instance.create_host_templates(cluster_name, body=body)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->create_host_templates: %s\n" % e)

Parameters

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

HTTP request headers

Content-Type: application/json
Accept: application/json

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delete_host_template

ApiHostTemplate delete_host_template(cluster_name, host_template_name)

Deletes a host template.

Available since API v3.

Example

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
host_template_name = 'host_template_name_example' # str | Host template to delete.

try:
    # Deletes a host template.
    api_response = api_instance.delete_host_template(cluster_name, host_template_name)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->delete_host_template: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str
host_template_name	str	Host template to delete.

HTTP request headers

Content-Type: Not defined
Accept: application/json

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read_host_template

ApiHostTemplate read_host_template(cluster_name, host_template_name)

Retrieves information about a host template.

Available since API v3.

Example

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
host_template_name = 'host_template_name_example' # str | 

try:
    # Retrieves information about a host template.
    api_response = api_instance.read_host_template(cluster_name, host_template_name)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->read_host_template: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str
host_template_name	str

HTTP request headers

Content-Type: Not defined
Accept: application/json

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read_host_templates

ApiHostTemplateList read_host_templates(cluster_name)

Lists all host templates in a cluster.

Available since API v3.

Example

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 

try:
    # Lists all host templates in a cluster.
    api_response = api_instance.read_host_templates(cluster_name)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->read_host_templates: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str

HTTP request headers

Content-Type: Not defined
Accept: application/json

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reapply_host_template_on_hosts

ApiCommand reapply_host_template_on_hosts(cluster_name, host_template_name, delete_roles=delete_roles, start_roles=start_roles)

Reapplies a host template on all the hosts associated with the host template.

Reapplies a host template on all the hosts associated with the host template. This will run apply host template command on the all the hosts using the host template .

Set deleteRoles to true to delete the roles on the associated hosts if RCG is missing from host template. Check host tags with name as _cldr_cm_host_template_name to find out hosts using with the host template.

Available since API v46.

Example

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
host_template_name = 'host_template_name_example' # str | Host template to apply.
delete_roles = true # bool | Whether to delete roles on host if RCG is deleted from host template . (optional)
start_roles = true # bool | Whether to start the newly created roles or not. (optional)

try:
    # Reapplies a host template on all the hosts associated with the host template.
    api_response = api_instance.reapply_host_template_on_hosts(cluster_name, host_template_name, delete_roles=delete_roles, start_roles=start_roles)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->reapply_host_template_on_hosts: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str
host_template_name	str	Host template to apply.
delete_roles	bool	Whether to delete roles on host if RCG is deleted from host template .	[optional]
start_roles	bool	Whether to start the newly created roles or not.	[optional]

Content-Type: Not defined
Accept: application/json

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update_host_template

ApiHostTemplate update_host_template(cluster_name, host_template_name, body=body)

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

from __future__ import print_function
import time
import cm_client
from cm_client.rest import ApiException
from pprint import pprint
# Configure HTTP basic authorization: basic
configuration = cm_client.Configuration()
configuration.username = 'YOUR_USERNAME'
configuration.password = 'YOUR_PASSWORD'

# create an instance of the API class
api_instance = cm_client.HostTemplatesResourceApi(cm_client.ApiClient(configuration))
cluster_name = 'cluster_name_example' # str | 
host_template_name = 'host_template_name_example' # str | Host template with updated fields.
body = cm_client.ApiHostTemplate() # ApiHostTemplate |  (optional)

try:
    # Updates an existing host template.
    api_response = api_instance.update_host_template(cluster_name, host_template_name, body=body)
    pprint(api_response)
except ApiException as e:
    print("Exception when calling HostTemplatesResourceApi->update_host_template: %s\n" % e)

Parameters

Name	Type	Description	Notes
cluster_name	str
host_template_name	str	Host template with updated fields.
body	ApiHostTemplate		[optional]

Content-Type: application/json
Accept: application/json

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