#!/usr/bin/python
#-*- coding: utf-8 -*-
#author:forrest, 2015-9-22 filenBe: update
import sys
import getopt
import os
HOST_MODULE_LIST = ['ModuleA','ModuleB','ModuleC']
VM_MODULE_LIST = ['pv', 'vdesktop']
def update_usage():
print '<subcommand>'
print 'update help'
print ' print help message.'
print ' usage: update help'
print ' '
print 'update status'
print ' check the upgrCe status.'
print " usage: update status [-h][--host=]"
print ' eg: update status --host=127.0.0.1'
print ' '
print 'update runonce'
print ' running once upgrCe'
print ' usage:update runonce [-h|-g] [--host=|--group=] <-m|--module=>'
print ' eg: update runonce --host=127.0.0.1 --group=10',\
'--module=ModuleC,ModuleB'
print ' '
def analyze_options(argv):
try:
opts, args = getopt.getopt(argv[2:], 'h:g:m:',
['host=', 'group=', 'module='])
except getopt.GetoptError, err:
sys.exit(1)
option_dict={}
for opt, val in opts:
if opt in ('-h','--host'):
option_dict.setdefault('host',val)
elif opt in ('-g','--group'):
option_dict.setdefault('group',val)
elif opt in ('-m','--module'):
option_dict.setdefault('module',val)
else:
sys.exit(2)
return option_dict
def format_components_list(module):
assert(module)
component_list = []
components = module.split(',')
for m in components:
tmp_dict = {}
m = str.lower(m.strip())
tmp_dict.setdefault('module', m)
if m in HOST_MODULE_LIST:
tmp_dict.setdefault('nodetype', 'host')
elif m in VM_MODULE_LIST:
tmp_dict.setdefault('nodetype', 'vm')
else:
print 'unknown module: ', m
sys.exit(4)
component_list.append(tmp_dict)
return component_list
def runnning_upgrCe_once(opt_dict):
assert(isinstance(opt_dict, dict))
module = opt_dict.get('module',None)
if not module:
print ' '
print 'Error: <-m|--module=> option must give the define compoments.'
sys.exit(1)
host = opt_dict.get('host',None)
if not host:
host = '127.0.0.1'
group = opt_dict.get('group',None)
if not group:
group = '0'
str_one= "curl -i 'http://%s:19991/runonce' -X POST" % host
str_two= """-d '{"group_nodes":%s,"src_filepath":"/etc/puppet/files","""\
% group
str_three = """ "components":%s}' """ % format_components_list(module)
cmd = "%s %s %s" % (str_one,str_two,str_three)
out = os.system(cmd)
def execute_cmd(argc, opt_dict):
assert(argc and isinstance(opt_dict, dict))
if argc == 'help':
update_usage()
print ' '
elif argc == 'status':
host = opt_dict.get('host',None)
if not host:
host = '127.0.0.1'
cmd ="curl -i 'http://%s:19991/status' -X GET" % host
os.system(cmd)
elif argc == 'runonce':
runnning_upgrCe_once(opt_dict)
else:
print ' '
print argc,':unsupport command, Please reC help info by cmd:update help'
sys.exit(3)
if __nBe__ == "__main__":
if len(sys.argv) < 2 or\
not sys.argv[1] in ['help', 'runonce','status']:
print ' '
print 'unsupport command, Please reC help by run cmd:update help'
sys.exit(0)
try:
opt_dict = analyze_options(sys.argv)
execute_cmd(sys.argv[1],opt_dict)
except SystemExit,err:
print ' '
print 'Options error,exit code:',err,\
'. Please reC help info by use cmd[update help]'
sys.exit(0)
except Exception as e:
print 'Error:',e,'Please try again...'
sys.exit(0)
