etr.plugins.resources.RemoteService Class Reference

Adapter for the remote resource manager service. More...

Public Member Functions
def	__init__ (self, host)
def	source (self)
	Returns source component of the remote service. More...
def	acquire_resource (self, type, tags)
	Request resource acquisition. More...
def	release_resource (self, resource_id)
	Release already acquired resource. More...

Detailed Description

Adapter for the remote resource manager service.

Constructor & Destructor Documentation

__init__()

def etr.plugins.resources.RemoteService.__init__	(		self,
			host
	)

Member Function Documentation

acquire_resource()

def etr.plugins.resources.RemoteService.acquire_resource	(		self,
			type,
			tags
	)

Request resource acquisition.

   The service should return a json structure:
   On failure:

{'status': 'failure',
 'message': 'failure message'}

On Success

{ 'status': 'success', 'resources': [{ 'id': 'resource-id', 'attributes': {...} ... }, ...] }

Returns tuple of (resource_id, attributes, '') on success or (None, None, 'msg') on failure.

release_resource()

def etr.plugins.resources.RemoteService.release_resource	(		self,
			resource_id
	)

Release already acquired resource.

   The service should return a json structure:

   On service failure:

{
    'status': 'failure',
     'message': 'failure message'
}

On Success

           {
               'status': 'success',
               'resources':
                   {
                       '<id>': '<status>',
@par
                   }
           }

Where '<status>' takes on the follow forms 'released', resource released 'n/a', resource was not locked or found 'error' error occurred for this resource (not released). Will raise an exception.

Raises error if resource was not released by remote service.

source()

def etr.plugins.resources.RemoteService.source

(

self

)

Returns source component of the remote service.

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The documentation for this class was generated from the following file:

• etr/src/etr/plugins/resources.py