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inventory.py
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inventory.py
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#!/usr/bin/python
"""
Generate Ansible inventory based on Rackspace Load Balancer.
Daniel Bruno <danielbrunos@gmail.com>
"""
from libcloud.loadbalancer.providers import get_driver as get_driver_lb
from libcloud.loadbalancer.types import Provider
import ConfigParser
class inventory(object):
def __init__(self, region):
cfgfile = "inventory.cfg"
# Confs
self.config = ConfigParser.RawConfigParser()
self.config.read(cfgfile)
# Auth confs
username = self.config.get("rackspace", "username")
apikey = self.config.get("rackspace", "apikey")
lb = get_driver_lb(Provider.RACKSPACE)
self.loadbalancer = lb(username, apikey, region=region)
def getLoadbalancers(self):
"""
Return a list with all loadbalancer objects
"""
lbs = []
for i in self.loadbalancer.list_balancers():
lbs.append(i)
return lbs
def makeInventory(self):
inventoryFile = open(self.config.get("inventory", "file"), "w")
lbs = self.getLoadbalancers()
for lb in lbs:
inventoryFile.write("["+lb.name+"]\n")
for host in lb.list_members():
inventoryFile.write(host.ip+"\n")
inventoryFile.write("\n")
inventoryFile.close()