Generates and upload Nagios config for Access Points

access_points.cfg

define hostgroup{
        hostgroup_name  access_points
        alias           Access Points
        }

{%- for ap in items %}
define host{
        use             generic-switch
        host_name       {{ ap.name }}
        alias           {{ ap.name }}
        address         {{ ap.ip }}
        hostgroups      access_points
        }

define service{
        use                     generic-service
        host_name               {{ ap.name }}
        service_description     PING
        check_command           check_ping!200.0,20%!600.0,60%
        }

{%- endfor %}

access_points.txt

10.0.0.221 Linksys1
10.0.0.222 Linksys2
10.0.0.223 Cisco1
10.0.0.226 Linksys5
10.0.0.227 Linksys6
10.0.0.228 Linksys7
10.0.0.229 Linksys8
10.0.0.230 DLink1
10.0.0.231 DLink2
10.0.0.232 DLink3
10.0.0.233 DLink4
10.0.0.234 DLink5
10.0.0.235 Linksys9
10.0.0.236 DLink6
10.0.0.237 DLink7
10.0.0.238 DLink8
10.0.0.239 DLink9
10.0.0.240 DLink10
10.0.0.241 DLink11
10.0.0.242 DLink12

fabfile.py

from fabric.api import env, task
from fabric.contrib.files import upload_template

@task
def eueom():
    env.hosts = open('hosts.eueom', 'r').readlines()

@task
def guegue():
    env.hosts = open('hosts.guegue', 'r').readlines()
    env.user = 'bob'

@task
def nagios_config():
    with open('access_points.txt') as f:
        lines = f.readlines()
    items = []

    for line in lines:
        args =line.rstrip().split(' ')
        items.append({'ip': args[0], 'name': args[1]})

    context = {'items' : items}
    upload_template('access_points.cfg', '/etc/nagios/conf.d/access_points.cfg', context, use_jinja=True, use_sudo=True)