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#!/usr/bin/env python
# 2014 (c) Paul C. Buetow
import argparse
import base64
import getpass
import sys
import bigsuds
from os.path import expanduser
import ConfigParser
__program__ = 'fapi'
__version__ = 'VERSION_DEVEL' # Replaced by a Makefile target
__prompt__ = '>>>' # Default prompt
class Fapi(object):
''' The main F5 API Tool Object '''
def __init__(self, args):
''' Initialize the config file, username and password '''
config_file = args.C
config = ConfigParser.ConfigParser()
config.read(config_file)
self._config = config
self._args = args
if config.has_option('fapi', 'username'):
username = config.get('fapi', 'username')
else:
username = getpass.getuser()
if config.has_option('fapi', 'password64'):
password = base64.decodestring(config.get('fapi', 'password64'))
else:
prompt = 'Enter API password for user %s: ' % username
password = getpass.getpass(prompt)
self.__login(username, password)
try:
self._partition = config.get('fapi', 'partition')
self.info('Setting partition to %s' % self._partition)
self._f5.Management.Partition.set_active_partition(self._partition)
except Exception, e:
self.info(e)
sys.exit(2)
def __login(self, username, password):
''' Logs into the F5 BigIP SOAP API '''
self.info('Login to BigIP API with user %s' % username)
hostname = self._config.get('fapi', 'hostname')
# Enhance to try to login to a list of hosts
try:
self._f5 = bigsuds.BIGIP(
hostname = hostname,
username = username,
password = password,
)
except Exception, e:
self.info(e)
sys.exit(2)
def info(self, message):
''' Prints an informational message to stderr '''
print >> sys.stderr, '%s %s' % (__prompt__, message)
def __run_pool(self):
''' Do stuff concerning pools '''
f = self._f5
a = self._args
if a.arg == 'show':
if a.subarg == 'status':
self.info('Getting pool status')
poolname = a.subarg2
print f.LocalLB.Pool.get_object_status([poolname])
return True
elif a.subarg == 'members':
self.info('Get pool members')
poolname = a.subarg2
print f.LocalLB.Pool.get_member_v2([poolname])
return True
else:
self.info('Get pool list')
print f.LocalLB.Pool.get_list()
return True
elif a.arg == 'create':
poolname = a.subarg
poolmembers = []
method = a.m
if a.subarg2:
for x in a.subarg2.split(','):
pm = {}
y = x.split(':')
if 1 == len(y): y.append(80)
pm['address'] = str(y[0])
pm['port'] = int(y[1])
poolmembers.append(pm)
f.LocalLB.Pool.create_v2([poolname],[method],[poolmembers])
return True
return False
def __run_service(self):
''' Do stuff concerning virtual services '''
f = self._f5
a = self._args
return False
def run(self):
''' Do the actual stuff '''
flag = False
a = self._args
if a.action == 'pool':
flag = self.__run_pool()
elif a.action == 'service':
flag = self.__run_service()
if not flag:
self.info('Don\'t know what to do')
sys.exit(1)
if __name__ == '__main__':
''' The main function, here we will have Popcorn for free! '''
parser = argparse.ArgumentParser()
#parser.add_argument('-v', action='store_true', help='Verbose')
parser.add_argument('-V', action='store_true', help='Print version')
parser.add_argument('-m', action='store', help='The lb method',
default='LB_METHOD_RATIO_LEAST_CONNECTION_MEMBER')
parser.add_argument('-C', action='store', help='Config file',
default=expanduser('~') + '/.fapi.conf')
parser.add_argument('action', help='The action')
parser.add_argument('arg', help='The argument for the action')
parser.add_argument('subarg', nargs='?', help='A sub argument')
parser.add_argument('subarg2', nargs='?', help='Another sub argument')
args = parser.parse_args()
fapi = Fapi(args)
if args.V:
print 'This is %s version %s' % (__program__, __version__)
sys.exit(0)
#try:
fapi.run()
#except Exception, e:
# fapi.info(e)
# sys.exit(2)
# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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