driver.py

from cloudshell.shell.core.resource_driver_interface import ResourceDriverInterface
from cloudshell.shell.core.driver_context import InitCommandContext, ResourceCommandContext, AutoLoadResource, \
    AutoLoadAttribute, AutoLoadDetails, CancellationContext
from data_model import *  # run 'shellfoundry generate' to generate data model classes


class IxialicensepoolDriver (ResourceDriverInterface):

    def __init__(self):
        """
        ctor must be without arguments, it is created with reflection at run time
        """
        pass

    def initialize(self, context):
        """
        Initialize the driver session, this function is called everytime a new instance of the driver is created
        This is a good place to load and cache the driver configuration, initiate sessions etc.
        :param InitCommandContext context: the context the command runs on
        """
        pass

    def cleanup(self):
        """
        Destroy the driver session, this function is called everytime a driver instance is destroyed
        This is a good place to close any open sessions, finish writing to log files
        """
        pass

    # <editor-fold desc="Discovery">

    def get_inventory(self, context):
        """
        Discovers the resource structure and attributes.
        :param AutoLoadCommandContext context: the context the command runs on
        :return Attribute and sub-resource information for the Shell resource you can return an AutoLoadDetails object
        :rtype: AutoLoadDetails
        """

        resource = IxiaLicensePool.create_from_context(context)
        resource.vendor = 'Ixia'
        resource.model = 'Ixia License Pool'

        available = int(resource.available_licenses)

        for a in xrange(available):
            lic = ResourcePort('License ' + str(a + 1).zfill(2))
            lic.model_name = "Ixia License"
            lic.application = "IxVM IxNetwork"
            resource.add_sub_resource(str(a + 1), lic)

        return resource.create_autoload_details()


    # </editor-fold>