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farinafa |
1.1 |
from crab_exceptions import *
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from crab_util import *
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import common
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spiga |
1.25 |
from Downloader import Downloader
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farinafa |
1.1 |
import os, time
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class ServerConfig:
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spiga |
1.2 |
def __init__(self, serverName):
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slacapra |
1.15 |
import string
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serverName = string.lower(serverName)
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spiga |
1.21 |
common.logger.debug('Calling ServerConfig '+serverName)
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slacapra |
1.15 |
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spiga |
1.25 |
url ='http://cmsdoc.cern.ch/cms/LCG/crab/config/'
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downloader = Downloader(url, os.getcwd())
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spiga |
1.24 |
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spiga |
1.25 |
def config(self):
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"""
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"""
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slacapra |
1.15 |
if 'default' in serverName:
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spiga |
1.25 |
serverName = self.selectServer()
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slacapra |
1.15 |
if 'server_' in serverName:
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configFileName = '%s.conf'%serverName
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| 25 |
farinafa |
1.6 |
else:
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| 26 |
slacapra |
1.15 |
configFileName = 'server_%s.conf'%serverName
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| 27 |
farinafa |
1.6 |
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| 28 |
spiga |
1.25 |
serverConfig = downloader.config(configFileName)
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if not serverConfig:
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serverConfig = {}
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serverConfig['serverGenericName']=serverName
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return serveConfig
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def selectServer(self):
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"""
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"""
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common.logger.debug('getting serverlist from web')
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# get a list of available servers
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serverListFileName ='AvalableServerList'
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## downloader
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serverListFile = downloader.config(serverListFileName)
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if not serverListFile:
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msg = 'List of avalable Server '+serverListFileName+' from '+self.url+' is empty\n'
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msg += 'Please report to CRAB feedback hypernews hn-cms-crabFeedback@cern.ch'
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raise CrabException(msg)
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# clean up empty lines and comments
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serverList=[]
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[serverList.append(string.split(string.strip(it))) for it in serverListFile if (it.strip() and not it.strip()[0]=="#")]
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common.logger.debug('All avaialble servers: '+str(serverList))
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# select servers from client version
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compatibleServerList=[]
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for s in serverList:
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vv=string.split(s[1],'-')
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if len(vv[0])==0: vv[0]='0.0.0'
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if len(vv[1])==0: vv[1]='99.99.99'
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for i in 0,1:
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tmp=[]
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[tmp.append(int(t)) for t in vv[i].split('.')]
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vv[i]=tuple(tmp)
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if vv[0]<=common.prog_version and common.prog_version<=vv[1] and common.scheduler.name()==string.lower(s[2]):
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compatibleServerList.append(s[0])
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common.logger.debug('All avaialble servers compatible with %s: '%common.prog_version_str +str(serverList))
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if len(compatibleServerList)==0:
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msg = "No compatible server available with client version %s\n"%common.prog_version_str
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msg += "Exiting"
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raise CrabException(msg)
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# if more than one, pick up a random one, waiting for something smarter (SiteDB)
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import random
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serverName = random.choice(compatibleServerList)
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common.logger.debug('Avaialble servers: '+str(compatibleServerList)+' choosen: '+serverName)
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| 79 |
farinafa |
1.1 |
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| 80 |
spiga |
1.25 |
return serverName
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