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api_server.py
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#!/usr/bin/python
# coding: utf-8
try:
from gevent import monkey
monkey.patch_all()
from gevent.wsgi import WSGIServer
import gevent
except (ImportError,ImportWarning) as e:
print "Can not find python-gevent, in ubuntu just run \"sudo apt-get install python-gevent\"."
print e
sys.exit(1)
import os
import sys
import json
import time
from mimerender import mimerender
from multiprocessing import Process
import uuid
from cloud_monitor_settings import *
try:
import web as _web
from web import session as _session
except (ImportError,ImportWarning) as e:
print "Can not find python-webpy, in ubuntu just run \"sudo apt-get install python-webpy\"."
print e
sys.exit(1)
_web.config.debug = True
db = _web.database(dbn=db_engine,host=db_server,db=db_database,user=db_username,pw=db_password)
render_xml = lambda message: '<message>%s</message>' % message
render_json = lambda **args: json.dumps(args)
render_html = lambda message: '<html><body>%s</body></html>' % message
render_txt = lambda message: message
urls = (
'/login','login',
'/logout','logout',
'/setinterval','setInterval',
'/enablebyuuid','enableByUUID',
'/getdatabyuuid','getDataByUUID',
'/getminutesbyuuid','getMinutesByUUID',
'/gethoursbyuuid','getHoursByUUID',
'/getdaysbyuuid','getDaysByUUID',
'/getmonthsbyuuid','getMonthByUUID',
'/getyearbyuuid','getYearByUUID',
'/gateway','gateway',
'/benchmark','Benchmark',
'/getinstancelist','getInstanceList',
'/getenabledlist','getEnabledList',
)
class tokens(object):
tokens_table = "cloud_apiserver_tokens"
@staticmethod
def get_all_tokens():
return db.select(tokens.tokens_table).list()
@staticmethod
def insert_token(token):
if not db.select(tokens.tokens_table,where="`token`='%s'" % token).list():
timedate = time.strftime('%Y%m%d%H%M',time.localtime())
db.insert(tokens.tokens_table,token=token,last_use_time = timedate)
return True
return False
@staticmethod
def update_token(token):
timedate = time.strftime('%Y%m%d%H%M',time.localtime())
last_use_time = db.select(tokens.tokens_table,where="`token`='%s'" % token).list()[0]['last_use_time']
if not last_use_time:
last_use_time = 0
else:
last_use_time = int(last_use_time)
no_active_time = int(timedate) - last_use_time
if last_use_time and no_active_time >= 720:
db.delete(tokens.tokens_table,where="`token`='%s'" % token)
return False
db.update(tokens.tokens_table,where="`token`='%s'" % token,last_use_time=timedate)
return True
@staticmethod
def remove_token(token):
if db.delete(tokens.tokens_table,where="`token`='%s'" % token) != 1:
raise ValueError,"no record"
def require_login(func):
def proxy(self,*args,**kw):
try:
token = _web.input()['token']
except KeyError:
return {'message':'not_login'}
else:
for line in tokens.get_all_tokens():
if token == line['token']:
if not tokens.update_token(token):
return {'message':'token_timeout'}
return func(self,*args,**kw)
return {'message':'incorrect_token'}
return proxy
class login(object):
@mimerender(
default = 'json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
def POST(self):
data = _web.input()
try:
username = getattr(data,'username')
password = getattr(data,'password')
except AttributeError:
return {'message':'need_auth_info'}
else:
if db.select('cloud_apiserver_user',where="`username`='%s' and `password`='%s'" % (username,password)).list():
token = str(uuid.uuid4())
if not tokens.insert_token(token):
return {'message':'allready_login!'}
else:
return {'message':'wrong_username_or_password'}
return {'message':{'token':token}}
class logout(object):
@mimerender(
default = 'json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
def POST(self):
data = _web.input()
try:
token = getattr(data,'token')
except AttributeError:
return {'message':'need_token_info'}
else:
try:
tokens.remove_token(token)
except ValueError:
return {'message':'logout_error'}
else:
return {'message':'logout_success'}
class getInstanceList(object):
@mimerender(
default = 'json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
table = 'cloud_host'
results = list()
ret = db.select(table,what='id,enable,uuid,expired_time')
for line in ret:
results.append(line)
return {'message':results}
class getEnabledList(object):
@mimerender(
default = 'json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
table = 'cloud_host'
results = list()
try:
ret = db.select(table,where="`enable`='1'",what='id,enable,uuid,expired_time').list()
except:
return {'message': 'empty'}
for line in ret:
temp = dict()
temp['id'] = line['id']
temp['enable'] = line['enable']
temp['uuid'] = line['uuid']
temp['expired_time'] = line['expired_time']
results.append(temp)
return {'message':results}
class setInterval():
@mimerender(
default = 'json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
table='cloud_config'
data = _web.input()
try:
interval = data.interval
except AttributeError:
return {'message':'failed'}
if not int(interval)>0 or not int(interval)<3600: return {'message':'failed'}
db.update(table,where="`key`='interval'",value=interval)
return {'message':'success'}
class enableByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
import datetime
from dateutil import relativedelta
table = 'cloud_host'
data = _web.input()
try:
uuid = data.uuid
duration = data.duration
except AttributeError:
raise _web.internalerror()
if duration:
try:
duration = int(duration)
except:
raise _web.notfound()
else:
raise _web.notfound()
try:
old_duration = db.select('cloud_host',where="`uuid`='%s'" % uuid).list()[0]['expired_time']
#如果已经存在duration
if old_duration:
old_year,old_month,old_day = map(int,(old_duration[:4],old_duration[4:6],old_duration[6:8]))
old_date = datetime.date(year=old_year,month=old_month,day=old_day)
next_month = old_date + relativedelta.relativedelta(months=duration)
next_month = next_month.strftime("%Y%m%d")
db.update(table,where="`uuid`='%s'" % uuid,enable=1,expired_time = next_month)
return {'message':'success'}
#如果无duration，设置enable=1,和expired_time
else:
nextmonth = datetime.date.today() + relativedelta.relativedelta(months=duration)
nextmonth = nextmonth.strftime("%Y%m%d")
db.update(table,where="`uuid`='%s'" % uuid,enable=1,expired_time = nextmonth)
return {'message':'success'}
except Exception,e:
raise _web.notfound(message=e)
class getDataByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
try:
data = _web.input()
uuid = data.uuid
start_time = data.starttime
end_time = data.endtime
except AttributeError:
return {'message':'failed'}
try:
result = db.select('cloud_result',where="`time`>='%s' and `time`<='%s' and `uuid`='%s'" % (start_time,end_time,uuid))
if not result:
return {'message':'db_error_no_records'}
results = dict()
for line in result:
results[line['time']] = line
except Exception:
return {'message':'db_error'}
return results
class Benchmark(object):
def GET(self):
return "Benchmark!"
class gateway():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
data = _web.input()
if not hasattr(data,'action'):
return {'message':'no_action'}
else:
if data.action == "setinterval":
try:
table = 'cloud_config'
try:
interval = getattr(data,'interval')
except AttributeError:
return {'message':'attribute_error'}
if not int(interval)>0 or not int(interval)<3600: return {'message':'failed'}
try:
db.update(table,where="`key`='interval'",value=interval)
except:
return {'message':'db_error'}
return {'message':'success'}
except:
return {'message':'unknow_error'}
elif data.action == "enablebyuuid":
try:
table = 'cloud_host'
try:
uuid = getattr(data,'uuid')
enable = getattr(data,'enable')
except AttributeError:
return {'message':'attribute_error'}
try:
db.update(table,where="`uuid`='%s'" % uuid,enable=enable)
except:
return {'message':'db_error'}
return {'message':'success'}
except:
return {'message':'unknow_error'}
elif data.action == "getdatabyuuid":
pass
else:
return {'message':'unknow_action'}
class getMinutesByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
data = _web.input()
sql =""
table_hours = "cloud_result"
timedate = time.strftime('%Y%m%d%H',time.localtime())
try:
uuid = getattr(data,'uuid')
sql = "`uuid`='%s'" % uuid
except AttributeError:
return {'message':'attribute_error'}
try:
start_minute = getattr(data,'start_minute')
end_minute = getattr(data,'end_minute')
except Exception,e:
print e
sql += " and `time`>='%s'" % (timedate+'00')
sql += " and `time`<='%s'" % (timedate+'59')
else:
sql += " and `time`>='%s'" % start_minute
sql += " and `time`<='%s'" % end_minute
ret = db.select(table_hours,where=sql).list()
if ret:
return {'message':ret}
else:
return {'message':'empty'}
class getHoursByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
data = _web.input()
sql =""
table_hours = "cloud_result_hours"
timedate = time.strftime('%Y%m%d',time.localtime())
try:
uuid = getattr(data,'uuid')
sql = "`uuid`='%s'" % uuid
except AttributeError:
return {'message':'attribute_error'}
try:
start_hour = getattr(data,'start_hour')
end_hour = getattr(data,'end_hour')
except Exception,e:
print e
sql += " and `time`>='%s'" % (timedate+'00')
sql += " and `time`<='%s'" % (timedate+'23')
else:
sql += " and `time`>='%s'" % start_hour
sql += " and `time`<='%s'" % end_hour
ret = db.select(table_hours,where=sql).list()
if ret:
return {'message':ret}
else:
return {'message':'empty'}
class getDaysByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
data = _web.input()
sql =""
table_days = "cloud_result_days"
timedate = time.strftime('%Y%m',time.localtime())
try:
uuid = getattr(data,'uuid')
sql = "`uuid`='%s'" % uuid
except AttributeError:
return {'message':'attribute_error'}
try:
start_day = getattr(data,'start_day')
end_day = getattr(data,'end_day')
except Exception,e:
print e
sql += " and `time`>='%s'" % (timedate+'01')
sql += " and `time`<='%s'" % (timedate+'31')
else:
sql += " and `time`>='%s'" % start_day
sql += " and `time`<='%s'" % end_day
ret = db.select(table_days,where=sql).list()
if ret:
return {'message':ret}
else:
return {'message':'empty'}
class getMonthByUUID():
@mimerender(
default='json',
html = render_html,
xml = render_xml,
json = render_json,
txt = render_txt
)
@require_login
def POST(self):
data = _web.input()
sql =""
table_days = "cloud_result_months"
timedate = time.strftime('%Y',time.localtime())
try:
uuid = getattr(data,'uuid')
sql = "`uuid`='%s'" % uuid
except AttributeError:
return {'message':'attribute_error'}
try:
start_month = getattr(data,'start_month')
end_month = getattr(data,'end_month')
except Exception,e:
print e
sql += " and `time`>='%s'" % (timedate+'01')
sql += " and `time`<='%s'" % (timedate+'12')
else:
sql += " and `time`>='%s'" % start_month
sql += " and `time`<='%s'" % end_month
ret = db.select(table_days,where=sql).list()
if ret:
return {'message':ret}
else:
return {'message':'empty'}
if __name__ == '__main__':
"""
logfile = '/dev/null'
stdin = stdout = stderr = logfile
si = open(stdin, 'r')
so = open(stdout, 'a+')
se = open(stderr, 'a+', 0)
os.dup2(si.fileno(), sys.stdin.fileno())
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(se.fileno(), sys.stderr.fileno())
"""
try:
application = _web.application(urls,globals()).wsgifunc()
server = WSGIServer(('',api_server_port),application,backlog=10000)
server.reuse_addr = True
server.pre_start()
#monkey.patch_all() will replace os.fork() by gevent.fork(), so we can use multiprocessing!
#gevent.fork()
def serve_forever():
server.start_accepting()
server._stopped_event.wait()
# start 8 process in multicore computer!
working_process = 8
for i in range(working_process - 1):
Process(target=serve_forever, args=tuple()).start()
except KeyboardInterrupt:
pass