tacker.vnfm.infra_drivers.abstract_driver module

tacker.vnfm.infra_drivers.abstract_driver module

class tacker.vnfm.infra_drivers.abstract_driver.VnfAbstractDriver

Bases: tacker.api.extensions.PluginInterface

create(plugin, context, vnf)

Create vnf and return its id.

create_wait(plugin, context, vnf_dict, vnf_id)

wait for vnf creation to complete.

delete(plugin, context, vnf_id)
delete_vnf_instance_resource(context, vnf_instance, vim_connection_info, vnf_resource)
delete_wait(plugin, context, vnf_id)
get_description()
get_name()

Return a symbolic name for the service VM plugin.

get_resource_info(plugin, context, vnf_info, auth_attr, region_name=None)

Fetches optional details of a VNF

get_type()

Return one of predefined type of the hosting vnf drivers.

heal_vdu(plugin, context, vnf_dict, heal_request_data)
heal_vnf(context, vnf_instance, vim_connection_info, heal_vnf_request)

Heal vnf

Parameters:
  • context – A RequestContext
  • vnf_instance – tacker.objects.VnfInstance to be healed
Vim_info:

Credentials to initialize Vim connection

Heal_vnf_request:
 

tacker.objects.HealVnfRequest object containing parameters passed in the heal request

heal_vnf_wait(context, vnf_instance, vim_connection_info)

Check vnf is healed successfully

instantiate_vnf(context, vnf_instance, vnfd_dict, vim_connection_info, instantiate_vnf_req, grant_response)
post_heal_vnf(context, vnf_instance, vim_connection_info, heal_vnf_request)

Update resource_id for each vnfc resources

Parameters:
  • context – A RequestContext
  • vnf_instance – tacker.objects.VnfInstance to be healed
Vim_info:

Credentials to initialize Vim connection

Heal_vnf_request:
 

tacker.objects.HealVnfRequest object containing parameters passed in the heal request

post_vnf_instantiation(context, vnf_instance, vim_connection_info)
pre_instantiation_vnf(context, vnf_instance, vim_connection_info, vnf_software_images)

Create resources required for instantiating Vnf.

Parameters:
  • context – A RequestContext
  • vnf_instance – Object tacker.objects.VnfInstance
Vim_info:

Credentials to initialize Vim connection

Vnf_software_images:
 

Dict of key:value pair, <VDU/Storage node name>:tacker.objects.VnfSoftwareImage.

update(plugin, context, vnf_id, vnf_dict, vnf)
update_wait(plugin, context, vnf_dict)
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