---
- hostname: R1
  interfaces:
    - name: f0/0
      description: This is FastEth 0/0 connected to R2 FastEth 0/0
    - name: f0/1
      description: This is FastEth 0/1 connected to Local Host Loopback
- hostname: R2
  interfaces:
    - name: f0/0
      description: This is FastEth 0/0 connected to R2 FastEth 0/0
    - name: f0/1
      description: This is FastEth 0/1 connected to Local Host Loopback

{% for iface in config.interfaces %}
int {{ config.name }}
description {{ config.description }}
{% endfor %}

env = Environment(loader=FileSystemLoader('./templates'),trim_blocks=True)
with open('./YAML/configuration.yml') as _:
    config_commands_var = yaml.load(_)

for device in range(len(devices)):
    print "nStart time: " + str(datetime.now())
    username = devices[device]['username']
    password = devices[device]['password']
    ip = devices[device]['ip']
    device_type = devices[device]['device_type']
    secret = devices[device]['secret']
    hostname = devices[device]['hostname']

    config_commands = template.render(config=config_commands_var)
    push_config_commands(username, password, ip, device_type, secret, config_commands)

---
interfaces:
  R1:
    f0/0:
      description: This is FastEth 0/0 connected to R2 FastEth 0/0
    f0/1:
      description: This is FastEth 0/1 connected to Local Host Loopback
  R2:
    f0/0:
      description: This is FastEth 0/0 connected to R2 FastEth 0/0
    f0/1:
      description: This is FastEth 0/1 connected to Local Host Loopback

{% for iface in config %}
interface {{ iface }}
description {{ config[iface]['description'] }}
{% endfor %}

config_commands = template.render(config=config_commands_var['interfaces'][hostname])