Nornir Walkthrough 1

norninr-1-example

def get_vrfcli(task, servicename):
    ''' Retrieve VRF from IOSXR
    '''
    vrf = task.run(netmiko_send_command, command_string=f"sh vrf {servicename} detail")
    print_result(vrf)

def get_vprncli(task, servicename):
    ''' Retrieve VPRN from Nokia
    '''
    vprn = task.run(netmiko_send_command, command_string=f"show service id {servicename} base")
    print_result(vprn)

def cli_stats(task, **kwargs):
    ''' Revert to CLI scraping automation to retrieve simple show commands and verify status of Services / L3 connectivity.
    '''
    # Load Yaml file to extract specific vars
    vars_yaml = f"vars/{task.host}.yml"
    vars_data = task.run(task=load_yaml, file=vars_yaml)

    # Capture the Service Name:
    servicename = vars_data.result['VRF'][0]['SERVICE_NAME']

    if task.host.platform == 'alcatel_sros':
        get_vprncli(task, servicename)

    elif task.host.platform == 'iosxr':
        get_vrfcli(task, servicename)
        
    else:
        print(f"{task.host.platform} Not supported in this runbook")