ComputerSystem_api.py 文件源码

def DeleteComposedSystem(ident):
    rb = g.rest_base
    resource_ids={'Processors':[],'Memory':[],'SimpleStorage':[],'EthernetInterfaces':[]}

    # Verify if the System exists and if is of type - "SystemType": "Composed"
    if ident in members:
        if members[ident]['SystemType'] == 'Composed':

            # Remove Links to Composed System and change CompositionState (to 'Unused') in associated Resource Blocks

            for block in members[ident]['Links']['ResourceBlocks']:
                block = block['@odata.id'].replace(rb + 'CompositionService/ResourceBlocks/','')
                resource_blocks[block]['Links']['ComputerSystems']
                for index, item in enumerate(resource_blocks[block]['Links']['ComputerSystems']):
                    if resource_blocks[block]['Links']['ComputerSystems'][index]['@odata.id'].replace(rb + 'Systems/','') == ident:
                        del resource_blocks[block]['Links']['ComputerSystems'][index]
                        resource_blocks[block]['CompositionStatus']['CompositionState'] = 'Unused'

                        for device_type in resource_ids.keys():
                            for device in resource_blocks[block][device_type]:
                                resource_ids[device_type].append(device)

            # Remove links to Processors, Memory, SimpleStorage, etc
            for device_type in resource_ids.keys():
                    for device in resource_ids[device_type]:
                        if device_type == 'Processors':
                            device_back = device['@odata.id'].replace(rb + 'CompositionService/ResourceBlocks/','')
                            del processors[ident][device_back]
                            if processors[ident]=={}: del processors[ident]
                        elif device_type == 'Memory':
                            device_back = device['@odata.id'].replace(rb + 'CompositionService/ResourceBlocks/','')
                            del memory[ident][device_back]
                            if memory[ident]=={}: del memory[ident]
                        elif device_type == 'SimpleStorage':
                            device_back = device['@odata.id'].replace(rb + 'CompositionService/ResourceBlocks/','')
                            del simplestorage[ident][device_back]
                            if simplestorage[ident]=={}: del simplestorage[ident]
                        elif device_type == 'EthernetInterfaces':
                            device_back = device['@odata.id'].replace(rb + 'CompositionService/ResourceBlocks/','')
                            del ethernetinterfaces[ident][device_back]
                            if ethernetinterfaces[ident]=={}: del ethernetinterfaces[ident]

            # Remove Composed System from System list
            del members[ident]
            resp = 200
        else:
            # It is not a Composed System and therefore cannot be deleted as such"
            return INTERNAL_ERROR
    #

    return resp