post plugins ran after the node has been provisioned from its first chef solo run

add_role.py

from littlechef import runner as lc
from littlechef import chef
import os

def execute(node):
    """
    Add the node's "real role"
    """
    role = None
    name = lc.env.host_string
    if 'lb' in name:
        if 'preview' in name:
            role = 'reach_lb_preview'
        else:
            role = 'reach_lb'
    elif 'web' in name:
        if 'preview' in name:
            role = 'reach_web_preview'
        else:
            role = 'reach_web'
    elif 'prxy' in name:
        role = 'reach_proxy'
    elif 'sio' in name:
        role = 'reach_sio'

    if role:
        node['run_list'] += ['role[{0}]'.format(role)]
        os.remove(chef.save_config(node, force=True))