def initialize( self ):
self.am_setOption( "PollingTime", 3600 * 6 ) # Every 6 hours
self.vomsSrv = VOMSService()
self.proxyLocation = os.path.join( self.am_getWorkDirectory(), ".volatileId" )
self.__adminMsgs = {}
# print self.getLFCRegisteredDNs()
return S_OK()
def initialize( self ):
self.am_setOption( "PollingTime", 3600 * 6 ) # Every 6 hours
self.vomsSrv = VOMSService()
self.proxyLocation = os.path.join( self.am_getWorkDirectory(), ".volatileId" )
self.__adminMsgs = {}
# print self.getLFCRegisteredDNs()
return S_OK()
def printUsers():
"""Print the list of users in the VO"""
clip = Params()
clip.registerSwitches()
Script.parseCommandLine()
clip.setURLs()
from DIRAC.Core.Security.VOMSService import VOMSService
voms = VOMSService(clip.adminUrl, clip.attributeUrl)
res = voms.admListMembers()
if not res['OK']:
gLogger.error(res['Message'])
dexit(1)
users = res['Value']
for user in users:
if not clip.username:
printUser(user, clip.addPrint)
else:
if user['DN'].lower().count(clip.username.lower()):
printUser(user, clip.addPrint)
def printUsers():
"""Print the list of users in the VO"""
clip = Params()
clip.registerSwitches()
Script.parseCommandLine()
clip.setURLs()
from DIRAC.Core.Security.VOMSService import VOMSService
voms = VOMSService(vo=clip.voName)
res = voms.getUsers()
if not res['OK']:
gLogger.error(res['Message'])
dexit(1)
users = res['Value']
for userDN, userInfo in users.iteritems():
userInfo['DN'] = userDN
if not clip.username:
printUser(userInfo, clip.addPrint)
else:
if userDN.lower().count(clip.username.lower()):
printUser(userInfo, clip.addPrint)
def printUsers():
"""Print the list of users in the VO"""
clip = Params()
clip.registerSwitches()
Script.parseCommandLine()
clip.setURLs()
from DIRAC.Core.Security.VOMSService import VOMSService
voms = VOMSService(vo=clip.voName,
adminUrl=clip.adminUrl,
attributesUrl=clip.attributeUrl)
res = voms.admListMembers()
if not res['OK']:
gLogger.error(res['Message'])
dexit(1)
users = res['Value']
for user in users:
if not clip.username:
printUser(user, clip.addPrint)
else:
if user['DN'].lower().count(clip.username.lower()):
printUser(user, clip.addPrint)
def __syncCSWithVOMS(self, vo):
self.__adminMsgs = {'Errors': [], 'Info': []}
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping(vo)
if not result['OK']:
return result
vomsDIRACMapping = result['Value']['VOMSDIRAC']
diracVOMSMapping = result['Value']['DIRACVOMS']
noVOMSGroups = result['Value']['NoVOMS']
vomsSrv = VOMSService(vo)
# Get VOMS VO name
result = vomsSrv.admGetVOName()
if not result['OK']:
self.log.error('Could not retrieve VOMS VO name', "for %s" % vo)
return result
vomsVOName = result['Value'].lstrip('/')
self.log.verbose("VOMS VO Name for %s is %s" % (vo, vomsVOName))
# Get VOMS users
result = vomsSrv.getUsers()
if not result['OK']:
self.log.error('Could not retrieve user information from VOMS',
result['Message'])
return result
vomsUserDict = result['Value']
message = "There are %s registered users in VOMS VO %s" % (
len(vomsUserDict), vomsVOName)
self.__adminMsgs['Info'].append(message)
self.log.info(message)
# Get DIRAC users
diracUsers = getUsersInVO(vo)
if not diracUsers:
return S_ERROR("No VO users found for %s" % vo)
result = self.csapi.describeUsers(diracUsers)
if not result['OK']:
self.log.error('Could not retrieve CS User description')
return result
diracUserDict = result['Value']
self.__adminMsgs['Info'].append(
"There are %s registered users in DIRAC for VO %s" %
(len(diracUserDict), vo))
self.log.info("There are %s registered users in DIRAC VO %s" %
(len(diracUserDict), vo))
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]['DN']
existingDNs.append(dn)
if dn not in vomsUserDict:
obsoletedDNs.append(dn)
for dn in vomsUserDict:
if dn not in existingDNs:
newDNs.append(dn)
allDiracUsers = getAllUsers()
nonVOusers = list(set(allDiracUsers) - set(diracUsers))
result = self.csapi.describeUsers(nonVOusers)
if not result['OK']:
self.log.error('Could not retrieve CS User description')
return result
nonVOUserDict = result['Value']
# Process users
defaultVOGroup = getVOOption(vo, "DefaultGroup", "%s_user" % vo)
for dn in vomsUserDict:
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
diracName = ''
for user in nonVOUserDict:
if dn == nonVOUserDict[user]['DN']:
diracName = user
# We have a real new user
if not diracName:
nickName = ''
result = vomsSrv.attGetUserNickname(
dn, vomsUserDict[dn]['CA'])
if result['OK']:
nickName = result['Value']
if nickName:
newDiracName = nickName
else:
newDiracName = getUserName(dn,
vomsUserDict[dn]['mail'])
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % (trialName, ind)
ind += 1
# We now have everything to add the new user
userDict = {
"DN": dn,
"CA": vomsUserDict[dn]['CA'],
"Email": vomsUserDict[dn]['mail']
}
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % (vomsVOName, role)
group = vomsDIRACMapping.get(fullRole)
if group:
groupsWithRole.extend(group)
userDict['Groups'] = list(
set(groupsWithRole + [defaultVOGroup]))
self.__adminMsgs['Info'].append(
"Adding new user %s: %s" %
(newDiracName, str(userDict)))
self.voChanged = True
if self.autoAddUsers:
self.log.info("Adding new user %s: %s" %
(newDiracName, str(userDict)))
result = self.csapi.modifyUser(
newDiracName, userDict, createIfNonExistant=True)
if not result['OK']:
self.log.warn('Failed adding new user %s' %
newDiracName)
continue
# We have an already existing user
userDict = {
"DN": dn,
"CA": vomsUserDict[dn]['CA'],
"Email": vomsUserDict[dn]['mail']
}
nonVOGroups = nonVOUserDict.get(diracName,
{}).get('Groups', [])
existingGroups = diracUserDict.get(diracName,
{}).get('Groups', [])
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % (vomsVOName, role)
group = vomsDIRACMapping.get(fullRole)
if group:
groupsWithRole.extend(group)
keepGroups = nonVOGroups + groupsWithRole + [defaultVOGroup]
for group in existingGroups:
role = diracVOMSMapping[group]
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if not "Role" in role:
keepGroups.append(group)
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append(group)
userDict['Groups'] = keepGroups
if self.autoModifyUsers:
result = self.csapi.modifyUser(diracName, userDict)
if result['OK'] and result['Value']:
self.voChanged = True
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dn = diracUserDict[user]['DN']
if not dn in vomsUserDict and not user in nonVOUserDict:
for group in diracUserDict[user]['Groups']:
if not group in noVOMSGroups:
oldUsers.add(user)
if oldUsers:
self.voChanged = True
self.__adminMsgs['Info'].append(
'The following users to be checked for deletion: %s' %
str(oldUsers))
self.log.info(
'The following users to be checked for deletion: %s' %
str(oldUsers))
return S_OK()
def __syncCSWithVOMS(self, vo):
self.__adminMsgs = {'Errors': [], 'Info': []}
resultDict = defaultdict(list)
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping(vo)
if not result['OK']:
return result
vomsDIRACMapping = result['Value']['VOMSDIRAC']
diracVOMSMapping = result['Value']['DIRACVOMS']
noVOMSGroups = result['Value']['NoVOMS']
noSyncVOMSGroups = result['Value']['NoSyncVOMS']
vomsSrv = VOMSService(vo)
# Get VOMS VO name
result = vomsSrv.admGetVOName()
if not result['OK']:
self.log.error('Could not retrieve VOMS VO name', "for %s" % vo)
return result
vomsVOName = result['Value'].lstrip('/')
self.log.verbose("VOMS VO Name for %s is %s" % (vo, vomsVOName))
# Get VOMS users
result = vomsSrv.getUsers()
if not result['OK']:
self.log.error('Could not retrieve user information from VOMS',
result['Message'])
return result
vomsUserDict = result['Value']
message = "There are %s user entries in VOMS for VO %s" % (
len(vomsUserDict), vomsVOName)
self.__adminMsgs['Info'].append(message)
self.log.info(message)
# Get DIRAC users
result = self.getVOUserData(vo)
if not result['OK']:
return result
diracUserDict = result['Value']
self.__adminMsgs['Info'].append(
"There are %s registered users in DIRAC for VO %s" %
(len(diracUserDict), vo))
self.log.info("There are %s registered users in DIRAC VO %s" %
(len(diracUserDict), vo))
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]['DN']
# We can have users with more than one DN registered
dnList = fromChar(dn)
existingDNs.extend(dnList)
for dn in dnList:
if dn not in vomsUserDict:
obsoletedDNs.append(dn)
for dn in vomsUserDict:
if dn not in existingDNs:
newDNs.append(dn)
allDiracUsers = getAllUsers()
nonVOUserDict = {}
nonVOUsers = list(set(allDiracUsers) - set(diracUserDict.keys()))
if nonVOUsers:
result = self.csapi.describeUsers(nonVOUsers)
if not result['OK']:
self.log.error('Could not retrieve CS User description')
return result
nonVOUserDict = result['Value']
# Process users
defaultVOGroup = getVOOption(vo, "DefaultGroup", "%s_user" % vo)
newAddedUserDict = {}
for dn in vomsUserDict:
nickName = ''
newDNForExistingUser = ''
diracName = ''
if dn in existingDNs:
for user in diracUserDict:
if dn == diracUserDict[user]['DN']:
diracName = user
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
for user in nonVOUserDict:
if dn == nonVOUserDict[user]['DN']:
diracName = user
# Check the nickName in the same VO to see if the user is already registered
# with another DN
result = vomsSrv.attGetUserNickname(dn, vomsUserDict[dn]['CA'])
if result['OK']:
nickName = result['Value']
if nickName in diracUserDict or nickName in newAddedUserDict:
diracName = nickName
# This is a flag for adding the new DN to an already existing user
newDNForExistingUser = dn
# We have a real new user
if not diracName:
if nickName:
newDiracName = nickName
else:
newDiracName = getUserName(dn,
vomsUserDict[dn]['mail'],
vo)
# If the chosen user name exists already, append a distinguishing suffix
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % (trialName, ind)
ind += 1
# We now have everything to add the new user
userDict = {
"DN": dn,
"CA": vomsUserDict[dn]['CA'],
"Email": vomsUserDict[dn]['mail']
}
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % (vomsVOName, role)
groupList = vomsDIRACMapping.get(fullRole, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
userDict['Groups'] = list(
set(groupsWithRole + [defaultVOGroup]))
message = "\n Added new user %s:\n" % newDiracName
for key in userDict:
message += " %s: %s\n" % (key, str(userDict[key]))
self.__adminMsgs['Info'].append(message)
self.voChanged = True
if self.autoAddUsers:
self.log.info("Adding new user %s: %s" %
(newDiracName, str(userDict)))
result = self.csapi.modifyUser(
newDiracName, userDict, createIfNonExistant=True)
if not result['OK']:
self.log.warn('Failed adding new user %s' %
newDiracName)
resultDict['NewUsers'].append(newDiracName)
newAddedUserDict[newDiracName] = userDict
continue
# We have an already existing user
modified = False
userDict = {
"DN": dn,
"CA": vomsUserDict[dn]['CA'],
"Email": vomsUserDict[dn]['mail']
}
if newDNForExistingUser:
userDict['DN'] = ','.join([dn, diracUserDict[diracName]['DN']])
modified = True
existingGroups = diracUserDict.get(diracName, {}).get('Groups', [])
nonVOGroups = list(
set(existingGroups) - set(diracVOMSMapping.keys()))
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % (vomsVOName, role)
groupList = vomsDIRACMapping.get(fullRole, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
keepGroups = nonVOGroups + groupsWithRole + [defaultVOGroup]
for group in existingGroups:
if group in nonVOGroups:
continue
role = diracVOMSMapping.get(group, '')
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if not "Role" in role:
keepGroups.append(group)
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append(group)
# Keep groups for which syncronization with VOMS is forbidden
if group in noSyncVOMSGroups:
keepGroups.append(group)
userDict['Groups'] = list(set(keepGroups))
# Merge together groups for the same user but different DNs
if diracName in newAddedUserDict:
otherGroups = newAddedUserDict[diracName].get('Groups', [])
userDict['Groups'] = list(set(keepGroups + otherGroups))
modified = True
# Check if something changed before asking CSAPI to modify
if diracName in diracUserDict:
message = "\n Modified user %s:\n" % diracName
modMsg = ''
for key in userDict:
if key == "Groups":
addedGroups = set(userDict[key]) - set(
diracUserDict.get(diracName, {}).get(key, []))
removedGroups = set(
diracUserDict.get(diracName, {}).get(
key, [])) - set(userDict[key])
if addedGroups:
modMsg += " Added to group(s) %s\n" % ','.join(
addedGroups)
if removedGroups:
modMsg += " Removed from group(s) %s\n" % ','.join(
removedGroups)
else:
oldValue = str(
diracUserDict.get(diracName, {}).get(key, ''))
if str(userDict[key]) != oldValue:
modMsg += " %s: %s -> %s\n" % (
key, oldValue, str(userDict[key]))
if modMsg:
self.__adminMsgs['Info'].append(message + modMsg)
modified = True
if self.autoModifyUsers and modified:
result = self.csapi.modifyUser(diracName, userDict)
if result['OK'] and result['Value']:
self.log.info("Modified user %s: %s" %
(diracName, str(userDict)))
self.voChanged = True
resultDict['ModifiedUsers'].append(diracName)
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]['DN']))
if not dnSet.intersection(set(
vomsUserDict.keys())) and user not in nonVOUserDict:
for group in diracUserDict[user]['Groups']:
if group not in noVOMSGroups:
oldUsers.add(user)
if oldUsers:
self.voChanged = True
if self.autoDeleteUsers:
self.log.info('The following users will be deleted: %s' %
str(oldUsers))
result = self.csapi.deleteUsers(oldUsers)
if result['OK']:
self.__adminMsgs['Info'].append(
'The following users are deleted from CS:\n %s\n' %
str(oldUsers))
resultDict['DeletedUsers'] = oldUsers
else:
self.__adminMsgs['Errors'].append(
'Error in deleting users from CS:\n %s' %
str(oldUsers))
self.log.error('Error while user deletion from CS', result)
else:
self.__adminMsgs['Info'].append(
'The following users to be checked for deletion:\n %s' %
str(oldUsers))
self.log.info(
'The following users to be checked for deletion: %s' %
str(oldUsers))
return S_OK(resultDict)
class UsersAndGroups(AgentModule):
def initialize(self):
self.am_setOption("PollingTime", 3600 * 6) # Every 6 hours
self.vomsSrv = VOMSService()
self.proxyLocation = os.path.join(self.am_getWorkDirectory(),
".volatileId")
self.__adminMsgs = {}
# print self.getLFCRegisteredDNs()
return S_OK()
def __generateProxy(self):
self.log.info("Generating proxy...")
certLoc = Locations.getHostCertificateAndKeyLocation()
if not certLoc:
self.log.error("Can not find certificate!")
return False
chain = X509Chain.X509Chain()
result = chain.loadChainFromFile(certLoc[0])
if not result['OK']:
self.log.error("Can not load certificate file",
"%s : %s" % (certLoc[0], result['Message']))
return False
result = chain.loadKeyFromFile(certLoc[1])
if not result['OK']:
self.log.error("Can not load key file",
"%s : %s" % (certLoc[1], result['Message']))
return False
result = chain.generateProxyToFile(self.proxyLocation, 3600)
if not result['OK']:
self.log.error("Could not generate proxy file", result['Message'])
return False
self.log.info("Proxy generated")
return True
def getLFCRegisteredDNs(self):
#Request a proxy
if gConfig.useServerCertificate():
if not self.__generateProxy():
return False
#Execute the call
cmdEnv = dict(os.environ)
cmdEnv['LFC_HOST'] = 'lfc-egee.in2p3.fr'
if os.path.isfile(self.proxyLocation):
cmdEnv['X509_USER_PROXY'] = self.proxyLocation
lfcDNs = []
try:
retlfc = Subprocess.systemCall(30, ('lfc-listusrmap', ),
env=cmdEnv)
if not retlfc['OK']:
self.log.fatal('Can not get LFC User List', retlfc['Message'])
return retlfc
if retlfc['Value'][0]:
self.log.fatal('Can not get LFC User List', retlfc['Value'][2])
return S_ERROR("lfc-listusrmap failed")
else:
for item in List.fromChar(retlfc['Value'][1], '\n'):
dn = item.split(' ', 1)[1]
lfcDNs.append(dn)
return S_OK(lfcDNs)
finally:
if os.path.isfile(self.proxyLocation):
self.log.info("Destroying proxy...")
os.unlink(self.proxyLocation)
def checkLFCRegisteredUsers(self, usersData):
self.log.info("Checking LFC registered users")
usersToBeRegistered = {}
result = self.getLFCRegisteredDNs()
if not result['OK']:
self.log.error("Could not get a list of registered DNs from LFC",
result['Message'])
return result
lfcDNs = result['Value']
for user in usersData:
for userDN in usersData[user]['DN']:
if userDN not in lfcDNs:
self.log.info(
'DN "%s" need to be registered in LFC for user %s' %
(userDN, user))
if user not in usersToBeRegistered:
usersToBeRegistered[user] = []
usersToBeRegistered[user].append(userDN)
address = self.am_getOption('MailTo', '*****@*****.**')
fromAddress = self.am_getOption('mailFrom', '*****@*****.**')
if usersToBeRegistered:
subject = 'New LFC Users found'
self.log.info(subject, ", ".join(usersToBeRegistered))
body = 'Command to add new entries into LFC: \n'
body += 'login to volhcbXX and run : \n'
body += 'source /afs/cern.ch/lhcb/software/releases/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh \n\n'
for lfcuser in usersToBeRegistered:
for lfc_dn in usersToBeRegistered[lfcuser]:
print lfc_dn
body += 'add_DN_LFC --userDN="' + lfc_dn.strip(
) + '" --nickname=' + lfcuser + '\n'
NotificationClient().sendMail(address,
'UsersAndGroupsAgent: %s' % subject,
body, fromAddress)
return S_OK()
def execute(self):
result = self.__syncCSWithVOMS()
mailMsg = ""
if self.__adminMsgs['Errors']:
mailMsg += "\nErrors list:\n %s" % "\n ".join(
self.__adminMsgs['Errors'])
if self.__adminMsgs['Info']:
mailMsg += "\nRun result:\n %s" % "\n ".join(
self.__adminMsgs['Info'])
NotificationClient().sendMail(
self.am_getOption('MailTo', '*****@*****.**'),
"UsersAndGroupsAgent run log", mailMsg,
self.am_getOption('mailFrom', '*****@*****.**'))
return result
def __syncCSWithVOMS(self):
self.__adminMsgs = {'Errors': [], 'Info': []}
#Get DIRAC VOMS Mapping
self.log.info("Getting DIRAC VOMS mapping")
mappingSection = '/Registry/VOMS/Mapping'
ret = gConfig.getOptionsDict(mappingSection)
if not ret['OK']:
self.log.fatal('No VOMS to DIRAC Group Mapping Available')
return ret
vomsMapping = ret['Value']
self.log.info("There are %s registered voms mappings in DIRAC" %
len(vomsMapping))
#Get VOMS VO name
self.log.info("Getting VOMS VO name")
result = self.vomsSrv.admGetVOName()
if not ret['OK']:
self.log.fatal('Could not retrieve VOMS VO name')
voNameInVOMS = result['Value']
self.log.info("VOMS VO Name is %s" % voNameInVOMS)
#Get VOMS roles
self.log.info("Getting the list of registered roles in VOMS")
result = self.vomsSrv.admListRoles()
if not ret['OK']:
self.log.fatal('Could not retrieve registered roles in VOMS')
rolesInVOMS = result['Value']
self.log.info("There are %s registered roles in VOMS" %
len(rolesInVOMS))
print rolesInVOMS
rolesInVOMS.append('')
#Map VOMS roles
vomsRoles = {}
for role in rolesInVOMS:
if role:
role = "%s/%s" % (voNameInVOMS, role)
else:
role = voNameInVOMS
groupsForRole = []
for group in vomsMapping:
if vomsMapping[group] == role:
groupsForRole.append(group)
if groupsForRole:
vomsRoles[role] = {'Groups': groupsForRole, 'Users': []}
self.log.info("DIRAC valid VOMS roles are:\n\t",
"\n\t ".join(vomsRoles.keys()))
#Get DIRAC users
self.log.info("Getting the list of registered users in DIRAC")
csapi = CSAPI()
ret = csapi.listUsers()
if not ret['OK']:
self.log.fatal('Could not retrieve current list of Users')
return ret
currentUsers = ret['Value']
ret = csapi.describeUsers(currentUsers)
if not ret['OK']:
self.log.fatal('Could not retrieve current User description')
return ret
currentUsers = ret['Value']
self.__adminMsgs['Info'].append(
"There are %s registered users in DIRAC" % len(currentUsers))
self.log.info("There are %s registered users in DIRAC" %
len(currentUsers))
#Get VOMS user entries
self.log.info("Getting the list of registered user entries in VOMS")
result = self.vomsSrv.admListMembers()
if not ret['OK']:
self.log.fatal(
'Could not retrieve registered user entries in VOMS')
usersInVOMS = result['Value']
self.__adminMsgs['Info'].append(
"There are %s registered user entries in VOMS" % len(usersInVOMS))
self.log.info("There are %s registered user entries in VOMS" %
len(usersInVOMS))
#Consolidate users by nickname
usersData = {}
newUserNames = []
knownUserNames = []
obsoleteUserNames = []
self.log.info("Retrieving usernames...")
usersInVOMS.sort()
for iUPos in range(len(usersInVOMS)):
userName = ''
user = usersInVOMS[iUPos]
for oldUser in currentUsers:
if user['DN'].strip() in List.fromChar(
currentUsers[oldUser]['DN']):
userName = oldUser
if not userName:
result = self.vomsSrv.attGetUserNickname(
user['DN'], user['CA'])
if result['OK']:
userName = result['Value']
else:
self.__adminMsgs['Errors'].append(
"Could not retrieve nickname for DN %s" % user['DN'])
self.log.error("Could not get nickname for DN", user['DN'])
userName = user['mail'][:user['mail'].find('@')]
if not userName:
self.log.error("Empty nickname for DN", user['DN'])
self.__adminMsgs['Errors'].append("Empty nickname for DN %s" %
user['DN'])
continue
self.log.info(
" (%02d%%) Found username %s : %s " %
((iUPos * 100 / len(usersInVOMS)), userName, user['DN']))
if userName not in usersData:
usersData[userName] = {
'DN': [],
'CA': [],
'Email': [],
'Groups': ['user']
}
for key in ('DN', 'CA', 'mail'):
value = user[key]
if value:
if key == "mail":
List.appendUnique(usersData[userName]['Email'], value)
else:
usersData[userName][key].append(value.strip())
if userName not in currentUsers:
List.appendUnique(newUserNames, userName)
else:
List.appendUnique(knownUserNames, userName)
self.log.info("Finished retrieving usernames")
if newUserNames:
self.log.info("There are %s new users" % len(newUserNames))
else:
self.log.info("There are no new users")
#Get the list of users for each group
result = csapi.listGroups()
if not result['OK']:
self.log.error("Could not get the list of groups in DIRAC",
result['Message'])
return result
staticGroups = result['Value']
vomsGroups = []
self.log.info("Mapping users in VOMS to groups")
for vomsRole in vomsRoles:
self.log.info(" Getting users for role %s" % vomsRole)
groupsForRole = vomsRoles[vomsRole]['Groups']
vomsMap = vomsRole.split("Role=")
for g in groupsForRole:
if g in staticGroups:
staticGroups.pop(staticGroups.index(g))
else:
vomsGroups.append(g)
if len(vomsMap) == 1:
# no Role
users = usersInVOMS
else:
vomsGroup = "Role=".join(vomsMap[:-1])
if vomsGroup[-1] == "/":
vomsGroup = vomsGroup[:-1]
vomsRole = "Role=%s" % vomsMap[-1]
result = self.vomsSrv.admListUsersWithRole(vomsGroup, vomsRole)
if not result['OK']:
errorMsg = "Could not get list of users for VOMS %s" % (
vomsMapping[group])
self.__adminMsgs['Errors'].append(errorMsg)
self.log.error(errorMsg, result['Message'])
return result
users = result['Value']
numUsersInGroup = 0
for vomsUser in users:
for userName in usersData:
if vomsUser['DN'] in usersData[userName]['DN']:
numUsersInGroup += 1
usersData[userName]['Groups'].extend(groupsForRole)
infoMsg = "There are %s users in group(s) %s for VOMS Role %s" % (
numUsersInGroup, ",".join(groupsForRole), vomsRole)
self.__adminMsgs['Info'].append(infoMsg)
self.log.info(" %s" % infoMsg)
self.log.info("Checking static groups")
staticUsers = []
for group in staticGroups:
self.log.info(" Checking static group %s" % group)
numUsersInGroup = 0
result = csapi.listUsers(group)
if not result['OK']:
self.log.error(
"Could not get the list of users in DIRAC group %s" %
group, result['Message'])
return result
for userName in result['Value']:
if userName in usersData:
numUsersInGroup += 1
usersData[userName]['Groups'].append(group)
else:
if group not in vomsGroups and userName not in staticUsers:
staticUsers.append(userName)
infoMsg = "There are %s users in group %s" % (numUsersInGroup,
group)
self.__adminMsgs['Info'].append(infoMsg)
self.log.info(" %s" % infoMsg)
if staticUsers:
infoMsg = "There are %s static users: %s" % (
len(staticUsers), ', '.join(staticUsers))
self.__adminMsgs['Info'].append(infoMsg)
self.log.info("%s" % infoMsg)
for user in currentUsers:
if user not in usersData and user not in staticUsers:
self.log.info('User %s is no longer valid' % user)
obsoleteUserNames.append(user)
#Do the CS Sync
self.log.info("Updating CS...")
ret = csapi.downloadCSData()
if not ret['OK']:
self.log.fatal('Can not update from CS', ret['Message'])
return ret
usersWithMoreThanOneDN = {}
for user in usersData:
csUserData = dict(usersData[user])
if len(csUserData['DN']) > 1:
usersWithMoreThanOneDN[user] = csUserData['DN']
result = csapi.describeUsers([user])
if result['OK']:
if result['Value']:
prevUser = result['Value'][user]
prevDNs = List.fromChar(prevUser['DN'])
newDNs = csUserData['DN']
for DN in newDNs:
if DN not in prevDNs:
self.__adminMsgs['Info'].append(
"User %s has new DN %s" % (user, DN))
for DN in prevDNs:
if DN not in newDNs:
self.__adminMsgs['Info'].append(
"User %s has lost a DN %s" % (user, DN))
else:
newDNs = csUserData['DN']
for DN in newDNs:
self.__adminMsgs['Info'].append(
"New user %s has new DN %s" % (user, DN))
for k in ('DN', 'CA', 'Email'):
csUserData[k] = ", ".join(csUserData[k])
result = csapi.modifyUser(user,
csUserData,
createIfNonExistant=True)
if not result['OK']:
self.__adminMsgs['Error'].append("Cannot modify user %s: %s" %
(user, result['Message']))
self.log.error("Cannot modify user", user)
if usersWithMoreThanOneDN:
self.__adminMsgs['Info'].append("\nUsers with more than one DN:")
for uwmtod in sorted(usersWithMoreThanOneDN):
self.__adminMsgs['Info'].append(" %s" % uwmtod)
self.__adminMsgs['Info'].append(" + DN list:")
for DN in usersWithMoreThanOneDN[uwmtod]:
self.__adminMsgs['Info'].append(" - %s" % DN)
if obsoleteUserNames:
self.__adminMsgs['Info'].append("\nObsolete users:")
address = self.am_getOption('MailTo', '*****@*****.**')
fromAddress = self.am_getOption('mailFrom', '*****@*****.**')
subject = 'Obsolete LFC Users found'
body = 'Delete entries into LFC: \n'
for obsoleteUser in obsoleteUserNames:
self.log.info(subject, ", ".join(obsoleteUserNames))
body += 'for ' + obsoleteUser + '\n'
self.__adminMsgs['Info'].append(" %s" % obsoleteUser)
self.log.info("Deleting %s users" % len(obsoleteUserNames))
NotificationClient().sendMail(address,
'UsersAndGroupsAgent: %s' % subject,
body, fromAddress)
csapi.deleteUsers(obsoleteUserNames)
if newUserNames:
self.__adminMsgs['Info'].append("\nNew users:")
for newUser in newUserNames:
self.__adminMsgs['Info'].append(" %s" % newUser)
self.__adminMsgs['Info'].append(" + DN list:")
for DN in usersData[newUser]['DN']:
self.__adminMsgs['Info'].append(" - %s" % DN)
self.__adminMsgs['Info'].append(" + EMail: %s" %
usersData[newUser]['Email'])
result = csapi.commitChanges()
if not result['OK']:
self.log.error("Could not commit configuration changes",
result['Message'])
return result
self.log.info("Configuration committed")
#LFC Check
if self.am_getOption("LFCCheckEnabled", True):
result = self.checkLFCRegisteredUsers(usersData)
if not result['OK']:
return result
return S_OK()
def syncCSWithVOMS(self):
"""Performs the synchronization of the DIRAC registry with the VOMS data. The resulting
CSAPI object containing modifications is returned as part of the output dictionary.
Those changes can be applied by the caller depending on the mode (dry or a real run)
:return: S_OK with a dictionary containing the results of the synchronization operation
"""
resultDict = defaultdict(list)
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping(self.vo)
if not result["OK"]:
return result
vomsDIRACMapping = result["Value"]["VOMSDIRAC"]
diracVOMSMapping = result["Value"]["DIRACVOMS"]
noVOMSGroups = result["Value"]["NoVOMS"]
noSyncVOMSGroups = result["Value"]["NoSyncVOMS"]
vomsSrv = VOMSService(self.vo)
# Get VOMS users
result = vomsSrv.getUsers()
if not result["OK"]:
self.log.error("Could not retrieve user information from VOMS", result["Message"])
return result
self.vomsUserDict = result["Value"]
message = "There are %s user entries in VOMS for VO %s" % (len(self.vomsUserDict), self.vomsVOName)
self.adminMsgs["Info"].append(message)
self.log.info("VOMS user entries", message)
self.log.debug(self.vomsUserDict)
# Get DIRAC users
result = self.getVOUserData(self.vo)
if not result["OK"]:
return result
diracUserDict = result["Value"]
self.adminMsgs["Info"].append(
"There are %s registered users in DIRAC for VO %s" % (len(diracUserDict), self.vo)
)
self.log.info(
"Users already registered", ": there are %s registered users in DIRAC VO %s" % (len(diracUserDict), self.vo)
)
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]["DN"]
# We can have users with more than one DN registered
dnList = fromChar(dn)
existingDNs.extend(dnList)
for dn in dnList:
if dn not in self.vomsUserDict:
obsoletedDNs.append(dn)
for dn in self.vomsUserDict:
if dn not in existingDNs:
newDNs.append(dn)
allDiracUsers = getAllUsers()
nonVOUserDict = {}
nonVOUsers = list(set(allDiracUsers) - set(diracUserDict))
if nonVOUsers:
result = self.csapi.describeUsers(nonVOUsers)
if not result["OK"]:
self.log.error("Could not retrieve CS User description")
return result
nonVOUserDict = result["Value"]
# Process users
defaultVOGroup = getVOOption(self.vo, "DefaultGroup", "%s_user" % self.vo)
# If a user is (previously put by hand) in a "QuarantineGroup",
# then the default group will be ignored.
# So, this option is only considered for the case of existing users.
quarantineVOGroup = getVOOption(self.vo, "QuarantineGroup")
newAddedUserDict = {}
for dn in self.vomsUserDict:
newDNForExistingUser = ""
diracName = ""
if dn in existingDNs:
for user in diracUserDict:
if dn in fromChar(diracUserDict[user]["DN"]):
diracName = user
break
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
for user in nonVOUserDict:
if dn in fromChar(nonVOUserDict[user]["DN"]):
diracName = user
diracUserDict[diracName] = nonVOUserDict[user]
break
# Check the nickName in the same VO to see if the user is already registered
# with another DN
nickName = self.vomsUserDict[dn].get("nickname")
if nickName in diracUserDict or nickName in newAddedUserDict:
diracName = nickName
# This is a flag for adding the new DN to an already existing user
newDNForExistingUser = dn
# We have a real new user
if not diracName:
if nickName:
newDiracName = nickName
else:
newDiracName = self.getUserName(dn)
# Do not consider users with Suspended status in VOMS
if self.vomsUserDict[dn]["suspended"] or self.vomsUserDict[dn]["certSuspended"]:
resultDict["SuspendedUsers"].append(newDiracName)
continue
# If the chosen user name exists already, append a distinguishing suffix
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % (trialName, ind)
ind += 1
# We now have everything to add the new user
userDict = {"DN": dn, "CA": self.vomsUserDict[dn]["CA"], "Email": self.vomsUserDict[dn]["mail"]}
groupsWithRole = []
for role in self.vomsUserDict[dn]["Roles"]:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
userDict["Groups"] = list(set(groupsWithRole + [defaultVOGroup]))
# Run the sync plugins for extra info and/or validations
if self.syncPlugin:
try:
self.syncPlugin.verifyAndUpdateUserInfo(newDiracName, userDict)
except ValueError as e:
self.log.error("Error validating new user", "nickname %s\n error %s" % (newDiracName, e))
self.adminMsgs["Errors"].append(
"Error validating new user %s: %s\n %s" % (newDiracName, userDict, e)
)
continue
message = "\n Added new user %s:\n" % newDiracName
for key in userDict:
message += " %s: %s\n" % (key, str(userDict[key]))
self.adminMsgs["Info"].append(message)
self.voChanged = True
if self.autoAddUsers:
self.log.info("Adding new user %s: %s" % (newDiracName, str(userDict)))
result = self.csapi.modifyUser(newDiracName, userDict, createIfNonExistant=True)
if not result["OK"]:
self.log.warn("Failed adding new user %s" % newDiracName)
resultDict["NewUsers"].append(newDiracName)
newAddedUserDict[newDiracName] = userDict
continue
# We have an already existing user
modified = False
suspendedInVOMS = self.vomsUserDict[dn]["suspended"] or self.vomsUserDict[dn]["certSuspended"]
suspendedVOList = getUserOption(diracName, "Suspended", [])
knownEmail = getUserOption(diracName, "Email", None)
userDict = {
"DN": diracUserDict[diracName]["DN"],
"CA": diracUserDict[diracName]["CA"],
"Email": self.vomsUserDict[dn].get("mail", self.vomsUserDict[dn].get("emailAddress")) or knownEmail,
}
# Set Suspended status for the user for this particular VO
if suspendedInVOMS and self.vo not in suspendedVOList:
suspendedVOList.append(self.vo)
userDict["Suspended"] = ",".join(suspendedVOList)
modified = True
# Remove the lifted Suspended status
if not suspendedInVOMS and self.vo in suspendedVOList and self.autoLiftSuspendedStatus:
newList = []
for vo in suspendedVOList:
if vo != self.vo:
newList.append(vo)
if not newList:
newList = ["None"]
userDict["Suspended"] = ",".join(newList)
modified = True
if newDNForExistingUser:
userDict["DN"] = ",".join([dn, diracUserDict.get(diracName, newAddedUserDict.get(diracName))["DN"]])
userDict["CA"] = ",".join(
[self.vomsUserDict[dn]["CA"], diracUserDict.get(diracName, newAddedUserDict.get(diracName))["CA"]]
)
modified = True
existingGroups = diracUserDict.get(diracName, {}).get("Groups", [])
nonVOGroups = list(set(existingGroups) - set(diracVOMSMapping))
groupsWithRole = []
for role in self.vomsUserDict[dn]["Roles"]:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
keepGroups = nonVOGroups + groupsWithRole
if not quarantineVOGroup or quarantineVOGroup not in existingGroups:
keepGroups += [defaultVOGroup]
if quarantineVOGroup and quarantineVOGroup in existingGroups:
keepGroups = [quarantineVOGroup]
for group in existingGroups:
if group in nonVOGroups:
continue
role = diracVOMSMapping.get(group, "")
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if "Role" not in role:
keepGroups.append(group)
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append(group)
# Keep groups for which syncronization with VOMS is forbidden
if group in noSyncVOMSGroups:
keepGroups.append(group)
userDict["Groups"] = list(set(keepGroups))
# Merge together groups for the same user but different DNs
if diracName in newAddedUserDict:
otherGroups = newAddedUserDict[diracName].get("Groups", [])
userDict["Groups"] = list(set(keepGroups + otherGroups))
modified = True
if not existingGroups and diracName in allDiracUsers:
groups = getGroupsForUser(diracName)
if groups["OK"]:
self.log.info("Found groups for user %s %s" % (diracName, groups["Value"]))
userDict["Groups"] = list(set(groups["Value"] + keepGroups))
addedGroups = list(set(userDict["Groups"]) - set(groups["Value"]))
modified = True
message = "\n Modified user %s:\n" % diracName
message += " Added to group(s) %s\n" % ",".join(addedGroups)
self.adminMsgs["Info"].append(message)
# Check if something changed before asking CSAPI to modify
if diracName in diracUserDict:
message = "\n Modified user %s:\n" % diracName
modMsg = ""
for key in userDict:
if key == "Groups":
addedGroups = set(userDict[key]) - set(diracUserDict.get(diracName, {}).get(key, []))
removedGroups = set(diracUserDict.get(diracName, {}).get(key, [])) - set(userDict[key])
if addedGroups:
modMsg += " Added to group(s) %s\n" % ",".join(addedGroups)
if removedGroups:
modMsg += " Removed from group(s) %s\n" % ",".join(removedGroups)
elif key == "Suspended":
if userDict["Suspended"] == "None":
modMsg += " Suspended status removed\n"
else:
modMsg += " User Suspended in VOs: %s\n" % userDict["Suspended"]
else:
oldValue = str(diracUserDict.get(diracName, {}).get(key, ""))
if str(userDict[key]) != oldValue:
modMsg += " %s: %s -> %s\n" % (key, oldValue, str(userDict[key]))
if modMsg:
self.adminMsgs["Info"].append(message + modMsg)
modified = True
if self.autoModifyUsers and modified:
result = self.csapi.modifyUser(diracName, userDict)
if result["OK"] and result["Value"]:
self.log.info("Modified user %s: %s" % (diracName, str(userDict)))
self.voChanged = True
resultDict["ModifiedUsers"].append(diracName)
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]["DN"]))
if not dnSet.intersection(set(self.vomsUserDict)) and user not in nonVOUserDict:
existingGroups = diracUserDict.get(user, {}).get("Groups", [])
nonVOGroups = list(set(existingGroups) - set(diracVOMSMapping))
removedGroups = list(set(existingGroups) - set(nonVOGroups))
if removedGroups:
self.log.info("Checking user for deletion", "%s: %s" % (user, existingGroups))
self.log.info("User has groups in other VOs", "%s: %s" % (user, nonVOGroups))
userDict = diracUserDict[user]
userDict["Groups"] = nonVOGroups
if self.autoModifyUsers:
result = self.csapi.modifyUser(user, userDict)
if result["OK"] and result["Value"]:
self.log.info("Modified user %s: %s" % (user, str(userDict)))
self.voChanged = True
message = "\n Modified user %s:\n" % user
modMsg = " Removed from group(s) %s\n" % ",".join(removedGroups)
self.adminMsgs["Info"].append(message + modMsg)
resultDict["ModifiedUsers"].append(user)
continue
if not any(group in noVOMSGroups for group in existingGroups):
oldUsers.add(user)
# Check for obsoleted DNs
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]["DN"]))
for dn in dnSet:
if dn in obsoletedDNs and user not in oldUsers:
existingGroups = diracUserDict.get(user, {}).get("Groups", [])
nonVOGroups = list(set(existingGroups) - set(diracVOMSMapping))
if nonVOGroups:
self.log.verbose("User has groups in other VOs", "%s: %s" % (user, nonVOGroups))
continue
self.log.verbose("Modified user %s: dropped DN %s" % (user, dn))
if self.autoModifyUsers:
userDict = diracUserDict[user]
modDNSet = dnSet - set([dn])
if modDNSet:
userDict["DN"] = ",".join(modDNSet)
result = self.csapi.modifyUser(user, userDict)
if result["OK"] and result["Value"]:
self.log.info("Modified user %s: dropped DN %s" % (user, dn))
self.adminMsgs["Info"].append("Modified user %s: dropped DN %s" % (user, dn))
self.voChanged = True
resultDict["ModifiedUsers"].append(diracName)
else:
oldUsers.add(user)
if oldUsers:
self.voChanged = True
if self.autoDeleteUsers:
self.log.info("The following users will be deleted: %s" % str(oldUsers))
result = self.csapi.deleteUsers(oldUsers)
if result["OK"]:
self.adminMsgs["Info"].append("The following users are deleted from CS:\n %s\n" % str(oldUsers))
resultDict["DeletedUsers"] = oldUsers
else:
self.adminMsgs["Errors"].append("Error in deleting users from CS:\n %s" % str(oldUsers))
self.log.error("Error while user deletion from CS", result)
else:
self.adminMsgs["Info"].append(
"The following users to be checked for deletion:\n\t%s" % "\n\t".join(sorted(oldUsers))
)
self.log.info("The following users to be checked for deletion:", "\n\t".join(sorted(oldUsers)))
resultDict["CSAPI"] = self.csapi
resultDict["AdminMessages"] = self.adminMsgs
resultDict["VOChanged"] = self.voChanged
return S_OK(resultDict)
def syncCSWithVOMS(self):
""" Performs the synchronization of the DIRAC registry with the VOMS data. The resulting
CSAPI object containing modifications is returned as part of the output dictionary.
Those changes can be applied by the caller depending on the mode (dry or a real run)
:return: S_OK with a dictionary containing the results of the synchronization operation
"""
resultDict = defaultdict(list)
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping(self.vo)
if not result['OK']:
return result
vomsDIRACMapping = result['Value']['VOMSDIRAC']
diracVOMSMapping = result['Value']['DIRACVOMS']
noVOMSGroups = result['Value']['NoVOMS']
noSyncVOMSGroups = result['Value']['NoSyncVOMS']
vomsSrv = VOMSService(self.vo)
# Get VOMS users
result = vomsSrv.getUsers()
if not result['OK']:
self.log.error('Could not retrieve user information from VOMS', result['Message'])
return result
self.vomsUserDict = result['Value']
message = "There are %s user entries in VOMS for VO %s" % (len(self.vomsUserDict), self.vomsVOName)
self.adminMsgs['Info'].append(message)
self.log.info(message)
# Get DIRAC users
result = self.getVOUserData(self.vo)
if not result['OK']:
return result
diracUserDict = result['Value']
self.adminMsgs['Info'].append("There are %s registered users in DIRAC for VO %s" % (len(diracUserDict), self.vo))
self.log.info("There are %s registered users in DIRAC VO %s" % (len(diracUserDict), self.vo))
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]['DN']
# We can have users with more than one DN registered
dnList = fromChar(dn)
existingDNs.extend(dnList)
for dn in dnList:
if dn not in self.vomsUserDict:
obsoletedDNs.append(dn)
for dn in self.vomsUserDict:
if dn not in existingDNs:
newDNs.append(dn)
allDiracUsers = getAllUsers()
nonVOUserDict = {}
nonVOUsers = list(set(allDiracUsers) - set(diracUserDict))
if nonVOUsers:
result = self.csapi.describeUsers(nonVOUsers)
if not result['OK']:
self.log.error('Could not retrieve CS User description')
return result
nonVOUserDict = result['Value']
# Process users
defaultVOGroup = getVOOption(self.vo, "DefaultGroup", "%s_user" % self.vo)
# If a user is (previously put by hand) in a "QuarantineGroup",
# then the default group will be ignored.
# So, this option is only considered for the case of existing users.
quarantineVOGroup = getVOOption(self.vo, "QuarantineGroup")
newAddedUserDict = {}
for dn in self.vomsUserDict:
newDNForExistingUser = ''
diracName = ''
if dn in existingDNs:
for user in diracUserDict:
if dn == diracUserDict[user]['DN']:
diracName = user
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
for user in nonVOUserDict:
if dn == nonVOUserDict[user]['DN']:
diracName = user
# Check the nickName in the same VO to see if the user is already registered
# with another DN
nickName = self.vomsUserDict[dn].get('nickname')
if nickName in diracUserDict or nickName in newAddedUserDict:
diracName = nickName
# This is a flag for adding the new DN to an already existing user
newDNForExistingUser = dn
# We have a real new user
if not diracName:
if nickName:
newDiracName = nickName
else:
newDiracName = self.getUserName(dn)
# Do not consider users with Suspended status in VOMS
if self.vomsUserDict[dn]['suspended'] or self.vomsUserDict[dn]['certSuspended']:
resultDict["SuspendedUsers"].append(newDiracName)
continue
# If the chosen user name exists already, append a distinguishing suffix
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % (trialName, ind)
ind += 1
# We now have everything to add the new user
userDict = {"DN": dn, "CA": self.vomsUserDict[dn]['CA'], "Email": self.vomsUserDict[dn]['mail']}
groupsWithRole = []
for role in self.vomsUserDict[dn]['Roles']:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
userDict['Groups'] = list(set(groupsWithRole + [defaultVOGroup]))
message = "\n Added new user %s:\n" % newDiracName
for key in userDict:
message += " %s: %s\n" % (key, str(userDict[key]))
self.adminMsgs['Info'].append(message)
self.voChanged = True
if self.autoAddUsers:
self.log.info("Adding new user %s: %s" % (newDiracName, str(userDict)))
result = self.csapi.modifyUser(newDiracName, userDict, createIfNonExistant=True)
if not result['OK']:
self.log.warn('Failed adding new user %s' % newDiracName)
resultDict['NewUsers'].append(newDiracName)
newAddedUserDict[newDiracName] = userDict
continue
# We have an already existing user
modified = False
userDict = {"DN": dn, "CA": self.vomsUserDict[dn]['CA'], "Email": self.vomsUserDict[dn]['mail']}
if newDNForExistingUser:
userDict['DN'] = ','.join([dn, diracUserDict.get(diracName, newAddedUserDict.get(diracName))['DN']])
modified = True
existingGroups = diracUserDict.get(diracName, {}).get('Groups', [])
nonVOGroups = list(set(existingGroups) - set(diracVOMSMapping))
groupsWithRole = []
for role in self.vomsUserDict[dn]['Roles']:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
keepGroups = nonVOGroups + groupsWithRole
if not quarantineVOGroup or quarantineVOGroup not in existingGroups:
keepGroups += [defaultVOGroup]
for group in existingGroups:
if group in nonVOGroups:
continue
role = diracVOMSMapping.get(group, '')
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if "Role" not in role:
keepGroups.append(group)
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append(group)
# Keep groups for which syncronization with VOMS is forbidden
if group in noSyncVOMSGroups:
keepGroups.append(group)
userDict['Groups'] = list(set(keepGroups))
# Merge together groups for the same user but different DNs
if diracName in newAddedUserDict:
otherGroups = newAddedUserDict[diracName].get('Groups', [])
userDict['Groups'] = list(set(keepGroups + otherGroups))
modified = True
# Check if something changed before asking CSAPI to modify
if diracName in diracUserDict:
message = "\n Modified user %s:\n" % diracName
modMsg = ''
for key in userDict:
if key == "Groups":
addedGroups = set(userDict[key]) - set(diracUserDict.get(diracName, {}).get(key, []))
removedGroups = set(diracUserDict.get(diracName, {}).get(key, [])) - set(userDict[key])
if addedGroups:
modMsg += " Added to group(s) %s\n" % ','.join(addedGroups)
if removedGroups:
modMsg += " Removed from group(s) %s\n" % ','.join(removedGroups)
else:
oldValue = str(diracUserDict.get(diracName, {}).get(key, ''))
if str(userDict[key]) != oldValue:
modMsg += " %s: %s -> %s\n" % (key, oldValue, str(userDict[key]))
if modMsg:
self.adminMsgs['Info'].append(message + modMsg)
modified = True
if self.autoModifyUsers and modified:
result = self.csapi.modifyUser(diracName, userDict)
if result['OK'] and result['Value']:
self.log.info("Modified user %s: %s" % (diracName, str(userDict)))
self.voChanged = True
resultDict['ModifiedUsers'].append(diracName)
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]['DN']))
if not dnSet.intersection(set(self.vomsUserDict)) and user not in nonVOUserDict:
for group in diracUserDict[user]['Groups']:
if group not in noVOMSGroups:
oldUsers.add(user)
# Check for obsoleted DNs
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]['DN']))
for dn in dnSet:
if dn in obsoletedDNs and user not in oldUsers:
self.log.verbose("Modified user %s: dropped DN %s" % (user, dn))
if self.autoModifyUsers:
userDict = diracUserDict[user]
modDNSet = dnSet - set([dn])
if modDNSet:
userDict['DN'] = ','.join(modDNSet)
result = self.csapi.modifyUser(user, userDict)
if result['OK'] and result['Value']:
self.log.info("Modified user %s: dropped DN %s" % (user, dn))
self.adminMsgs['Info'].append("Modified user %s: dropped DN %s" % (user, dn))
self.voChanged = True
resultDict['ModifiedUsers'].append(diracName)
else:
oldUsers.add(user)
if oldUsers:
self.voChanged = True
if self.autoDeleteUsers:
self.log.info('The following users will be deleted: %s' % str(oldUsers))
result = self.csapi.deleteUsers(oldUsers)
if result['OK']:
self.adminMsgs['Info'].append('The following users are deleted from CS:\n %s\n' % str(oldUsers))
resultDict['DeletedUsers'] = oldUsers
else:
self.adminMsgs['Errors'].append('Error in deleting users from CS:\n %s' % str(oldUsers))
self.log.error('Error while user deletion from CS', result)
else:
self.adminMsgs['Info'].append('The following users to be checked for deletion:\n %s' % str(oldUsers))
self.log.info('The following users to be checked for deletion: %s' % str(oldUsers))
resultDict['CSAPI'] = self.csapi
resultDict['AdminMessages'] = self.adminMsgs
return S_OK(resultDict)
class UsersAndGroups( AgentModule ):
def initialize( self ):
self.am_setOption( "PollingTime", 3600 * 6 ) # Every 6 hours
self.vomsSrv = VOMSService()
self.proxyLocation = os.path.join( self.am_getWorkDirectory(), ".volatileId" )
self.__adminMsgs = {}
# print self.getLFCRegisteredDNs()
return S_OK()
def __generateProxy( self ):
self.log.info( "Generating proxy..." )
certLoc = Locations.getHostCertificateAndKeyLocation()
if not certLoc:
self.log.error( "Can not find certificate!" )
return False
chain = X509Chain.X509Chain()
result = chain.loadChainFromFile( certLoc[0] )
if not result[ 'OK' ]:
self.log.error( "Can not load certificate file", "%s : %s" % ( certLoc[0], result[ 'Message' ] ) )
return False
result = chain.loadKeyFromFile( certLoc[1] )
if not result[ 'OK' ]:
self.log.error( "Can not load key file", "%s : %s" % ( certLoc[1], result[ 'Message' ] ) )
return False
result = chain.generateProxyToFile( self.proxyLocation, 3600 )
if not result[ 'OK' ]:
self.log.error( "Could not generate proxy file", result[ 'Message' ] )
return False
self.log.info( "Proxy generated" )
return True
def getLFCRegisteredDNs( self ):
#Request a proxy
if gConfig.useServerCertificate():
if not self.__generateProxy():
return False
#Execute the call
cmdEnv = dict( os.environ )
cmdEnv['LFC_HOST'] = 'lfc-egee.in2p3.fr'
if os.path.isfile( self.proxyLocation ):
cmdEnv[ 'X509_USER_PROXY' ] = self.proxyLocation
lfcDNs = []
try:
retlfc = Subprocess.systemCall( 30, ( 'lfc-listusrmap', ), env = cmdEnv )
if not retlfc['OK']:
self.log.fatal( 'Can not get LFC User List', retlfc['Message'] )
return retlfc
if retlfc['Value'][0]:
self.log.fatal( 'Can not get LFC User List', retlfc['Value'][2] )
return S_ERROR( "lfc-listusrmap failed" )
else:
for item in List.fromChar( retlfc['Value'][1], '\n' ):
dn = item.split( ' ', 1 )[1]
lfcDNs.append( dn )
return S_OK( lfcDNs )
finally:
if os.path.isfile( self.proxyLocation ):
self.log.info( "Destroying proxy..." )
os.unlink( self.proxyLocation )
def checkLFCRegisteredUsers( self, usersData ):
self.log.info( "Checking LFC registered users" )
usersToBeRegistered = {}
result = self.getLFCRegisteredDNs()
if not result[ 'OK' ]:
self.log.error( "Could not get a list of registered DNs from LFC", result[ 'Message' ] )
return result
lfcDNs = result[ 'Value' ]
for user in usersData:
for userDN in usersData[ user ][ 'DN' ]:
if userDN not in lfcDNs:
self.log.info( 'DN "%s" need to be registered in LFC for user %s' % ( userDN, user ) )
if user not in usersToBeRegistered:
usersToBeRegistered[ user ] = []
usersToBeRegistered[ user ].append( userDN )
address = self.am_getOption( 'MailTo', '*****@*****.**' )
fromAddress = self.am_getOption( 'mailFrom', '*****@*****.**' )
if usersToBeRegistered:
subject = 'New LFC Users found'
self.log.info( subject, ", ".join( usersToBeRegistered ) )
body = 'Command to add new entries into LFC: \n'
body += 'login to volhcbXX and run : \n'
body += 'source /afs/cern.ch/lhcb/software/releases/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh \n\n'
for lfcuser in usersToBeRegistered:
for lfc_dn in usersToBeRegistered[lfcuser]:
print lfc_dn
body += 'add_DN_LFC --userDN="' + lfc_dn.strip() + '" --nickname=' + lfcuser + '\n'
NotificationClient().sendMail( address, 'UsersAndGroupsAgent: %s' % subject, body, fromAddress )
return S_OK()
def execute( self ):
result = self.__syncCSWithVOMS()
mailMsg = ""
if self.__adminMsgs[ 'Errors' ]:
mailMsg += "\nErrors list:\n %s" % "\n ".join( self.__adminMsgs[ 'Errors' ] )
if self.__adminMsgs[ 'Info' ]:
mailMsg += "\nRun result:\n %s" % "\n ".join( self.__adminMsgs[ 'Info' ] )
NotificationClient().sendMail( self.am_getOption( 'MailTo', '*****@*****.**' ),
"UsersAndGroupsAgent run log", mailMsg,
self.am_getOption( 'mailFrom', '*****@*****.**' ) )
return result
def __syncCSWithVOMS( self ):
self.__adminMsgs = { 'Errors' : [], 'Info' : [] }
#Get DIRAC VOMS Mapping
self.log.info( "Getting DIRAC VOMS mapping" )
mappingSection = '/Registry/VOMS/Mapping'
ret = gConfig.getOptionsDict( mappingSection )
if not ret['OK']:
self.log.fatal( 'No VOMS to DIRAC Group Mapping Available' )
return ret
vomsMapping = ret['Value']
self.log.info( "There are %s registered voms mappings in DIRAC" % len( vomsMapping ) )
#Get VOMS VO name
self.log.info( "Getting VOMS VO name" )
result = self.vomsSrv.admGetVOName()
if not ret['OK']:
self.log.fatal( 'Could not retrieve VOMS VO name' )
voNameInVOMS = result[ 'Value' ]
self.log.info( "VOMS VO Name is %s" % voNameInVOMS )
#Get VOMS roles
self.log.info( "Getting the list of registered roles in VOMS" )
result = self.vomsSrv.admListRoles()
if not ret['OK']:
self.log.fatal( 'Could not retrieve registered roles in VOMS' )
rolesInVOMS = result[ 'Value' ]
self.log.info( "There are %s registered roles in VOMS" % len( rolesInVOMS ) )
print rolesInVOMS
rolesInVOMS.append( '' )
#Map VOMS roles
vomsRoles = {}
for role in rolesInVOMS:
if role:
role = "%s/%s" % ( voNameInVOMS, role )
else:
role = voNameInVOMS
groupsForRole = []
for group in vomsMapping:
if vomsMapping[ group ] == role:
groupsForRole.append( group )
if groupsForRole:
vomsRoles[ role ] = { 'Groups' : groupsForRole, 'Users' : [] }
self.log.info( "DIRAC valid VOMS roles are:\n\t", "\n\t ".join( vomsRoles.keys() ) )
#Get DIRAC users
self.log.info( "Getting the list of registered users in DIRAC" )
csapi = CSAPI()
ret = csapi.listUsers()
if not ret['OK']:
self.log.fatal( 'Could not retrieve current list of Users' )
return ret
currentUsers = ret['Value']
ret = csapi.describeUsers( currentUsers )
if not ret['OK']:
self.log.fatal( 'Could not retrieve current User description' )
return ret
currentUsers = ret['Value']
self.__adminMsgs[ 'Info' ].append( "There are %s registered users in DIRAC" % len( currentUsers ) )
self.log.info( "There are %s registered users in DIRAC" % len( currentUsers ) )
#Get VOMS user entries
self.log.info( "Getting the list of registered user entries in VOMS" )
result = self.vomsSrv.admListMembers()
if not ret['OK']:
self.log.fatal( 'Could not retrieve registered user entries in VOMS' )
usersInVOMS = result[ 'Value' ]
self.__adminMsgs[ 'Info' ].append( "There are %s registered user entries in VOMS" % len( usersInVOMS ) )
self.log.info( "There are %s registered user entries in VOMS" % len( usersInVOMS ) )
#Consolidate users by nickname
usersData = {}
newUserNames = []
knownUserNames = []
obsoleteUserNames = []
self.log.info( "Retrieving usernames..." )
usersInVOMS.sort()
for iUPos in range( len( usersInVOMS ) ):
userName = ''
user = usersInVOMS[ iUPos ]
for oldUser in currentUsers:
if user[ 'DN' ].strip() in List.fromChar( currentUsers[oldUser][ 'DN' ] ):
userName = oldUser
if not userName:
result = self.vomsSrv.attGetUserNickname( user[ 'DN' ], user[ 'CA' ] )
if result[ 'OK' ]:
userName = result[ 'Value' ]
else:
self.__adminMsgs[ 'Errors' ].append( "Could not retrieve nickname for DN %s" % user[ 'DN' ] )
self.log.error( "Could not get nickname for DN", user[ 'DN' ] )
userName = user[ 'mail' ][:user[ 'mail' ].find( '@' )]
if not userName:
self.log.error( "Empty nickname for DN", user[ 'DN' ] )
self.__adminMsgs[ 'Errors' ].append( "Empty nickname for DN %s" % user[ 'DN' ] )
continue
self.log.info( " (%02d%%) Found username %s : %s " % ( ( iUPos * 100 / len( usersInVOMS ) ), userName, user[ 'DN' ] ) )
if userName not in usersData:
usersData[ userName ] = { 'DN': [], 'CA': [], 'Email': [], 'Groups' : ['user'] }
for key in ( 'DN', 'CA', 'mail' ):
value = user[ key ]
if value:
if key == "mail":
List.appendUnique( usersData[ userName ][ 'Email' ], value )
else:
usersData[ userName ][ key ].append( value.strip() )
if userName not in currentUsers:
List.appendUnique( newUserNames, userName )
else:
List.appendUnique( knownUserNames, userName )
self.log.info( "Finished retrieving usernames" )
if newUserNames:
self.log.info( "There are %s new users" % len( newUserNames ) )
else:
self.log.info( "There are no new users" )
#Get the list of users for each group
result = csapi.listGroups()
if not result[ 'OK' ]:
self.log.error( "Could not get the list of groups in DIRAC", result[ 'Message' ] )
return result
staticGroups = result[ 'Value' ]
vomsGroups = []
self.log.info( "Mapping users in VOMS to groups" )
for vomsRole in vomsRoles:
self.log.info( " Getting users for role %s" % vomsRole )
groupsForRole = vomsRoles[ vomsRole ][ 'Groups' ]
vomsMap = vomsRole.split( "Role=" )
for g in groupsForRole:
if g in staticGroups:
staticGroups.pop( staticGroups.index( g ) )
else:
vomsGroups.append( g )
if len( vomsMap ) == 1:
# no Role
users = usersInVOMS
else:
vomsGroup = "Role=".join( vomsMap[:-1] )
if vomsGroup[-1] == "/":
vomsGroup = vomsGroup[:-1]
vomsRole = "Role=%s" % vomsMap[-1]
result = self.vomsSrv.admListUsersWithRole( vomsGroup, vomsRole )
if not result[ 'OK' ]:
errorMsg = "Could not get list of users for VOMS %s" % ( vomsMapping[ group ] )
self.__adminMsgs[ 'Errors' ].append( errorMsg )
self.log.error( errorMsg, result[ 'Message' ] )
return result
users = result['Value']
numUsersInGroup = 0
for vomsUser in users:
for userName in usersData:
if vomsUser[ 'DN' ] in usersData[ userName ][ 'DN' ]:
numUsersInGroup += 1
usersData[ userName ][ 'Groups' ].extend( groupsForRole )
infoMsg = "There are %s users in group(s) %s for VOMS Role %s" % ( numUsersInGroup, ",".join( groupsForRole ), vomsRole )
self.__adminMsgs[ 'Info' ].append( infoMsg )
self.log.info( " %s" % infoMsg )
self.log.info( "Checking static groups" )
staticUsers = []
for group in staticGroups:
self.log.info( " Checking static group %s" % group )
numUsersInGroup = 0
result = csapi.listUsers( group )
if not result[ 'OK' ]:
self.log.error( "Could not get the list of users in DIRAC group %s" % group , result[ 'Message' ] )
return result
for userName in result[ 'Value' ]:
if userName in usersData:
numUsersInGroup += 1
usersData[ userName ][ 'Groups' ].append( group )
else:
if group not in vomsGroups and userName not in staticUsers:
staticUsers.append( userName )
infoMsg = "There are %s users in group %s" % ( numUsersInGroup, group )
self.__adminMsgs[ 'Info' ].append( infoMsg )
self.log.info( " %s" % infoMsg )
if staticUsers:
infoMsg = "There are %s static users: %s" % ( len( staticUsers ) , ', '.join( staticUsers ) )
self.__adminMsgs[ 'Info' ].append( infoMsg )
self.log.info( "%s" % infoMsg )
for user in currentUsers:
if user not in usersData and user not in staticUsers:
self.log.info( 'User %s is no longer valid' % user )
obsoleteUserNames.append( user )
#Do the CS Sync
self.log.info( "Updating CS..." )
ret = csapi.downloadCSData()
if not ret['OK']:
self.log.fatal( 'Can not update from CS', ret['Message'] )
return ret
usersWithMoreThanOneDN = {}
for user in usersData:
csUserData = dict( usersData[ user ] )
if len( csUserData[ 'DN' ] ) > 1:
usersWithMoreThanOneDN[ user ] = csUserData[ 'DN' ]
result = csapi.describeUsers( [ user ] )
if result[ 'OK' ]:
if result[ 'Value' ]:
prevUser = result[ 'Value' ][ user ]
prevDNs = List.fromChar( prevUser[ 'DN' ] )
newDNs = csUserData[ 'DN' ]
for DN in newDNs:
if DN not in prevDNs:
self.__adminMsgs[ 'Info' ].append( "User %s has new DN %s" % ( user, DN ) )
for DN in prevDNs:
if DN not in newDNs:
self.__adminMsgs[ 'Info' ].append( "User %s has lost a DN %s" % ( user, DN ) )
else:
newDNs = csUserData[ 'DN' ]
for DN in newDNs:
self.__adminMsgs[ 'Info' ].append( "New user %s has new DN %s" % ( user, DN ) )
for k in ( 'DN', 'CA', 'Email' ):
csUserData[ k ] = ", ".join( csUserData[ k ] )
result = csapi.modifyUser( user, csUserData, createIfNonExistant = True )
if not result[ 'OK' ]:
self.__adminMsgs[ 'Error' ].append( "Cannot modify user %s: %s" % ( user, result[ 'Message' ] ) )
self.log.error( "Cannot modify user", user )
if usersWithMoreThanOneDN:
self.__adminMsgs[ 'Info' ].append( "\nUsers with more than one DN:" )
for uwmtod in sorted( usersWithMoreThanOneDN ):
self.__adminMsgs[ 'Info' ].append( " %s" % uwmtod )
self.__adminMsgs[ 'Info' ].append( " + DN list:" )
for DN in usersWithMoreThanOneDN[uwmtod]:
self.__adminMsgs[ 'Info' ].append( " - %s" % DN )
if obsoleteUserNames:
self.__adminMsgs[ 'Info' ].append( "\nObsolete users:" )
address = self.am_getOption( 'MailTo', '*****@*****.**' )
fromAddress = self.am_getOption( 'mailFrom', '*****@*****.**' )
subject = 'Obsolete LFC Users found'
body = 'Delete entries into LFC: \n'
for obsoleteUser in obsoleteUserNames:
self.log.info( subject, ", ".join( obsoleteUserNames ) )
body += 'for ' + obsoleteUser + '\n'
self.__adminMsgs[ 'Info' ].append( " %s" % obsoleteUser )
self.log.info( "Deleting %s users" % len( obsoleteUserNames ) )
NotificationClient().sendMail( address, 'UsersAndGroupsAgent: %s' % subject, body, fromAddress )
csapi.deleteUsers( obsoleteUserNames )
if newUserNames:
self.__adminMsgs[ 'Info' ].append( "\nNew users:" )
for newUser in newUserNames:
self.__adminMsgs[ 'Info' ].append( " %s" % newUser )
self.__adminMsgs[ 'Info' ].append( " + DN list:" )
for DN in usersData[newUser][ 'DN' ]:
self.__adminMsgs[ 'Info' ].append( " - %s" % DN )
self.__adminMsgs[ 'Info' ].append( " + EMail: %s" % usersData[newUser][ 'Email' ] )
result = csapi.commitChanges()
if not result[ 'OK' ]:
self.log.error( "Could not commit configuration changes", result[ 'Message' ] )
return result
self.log.info( "Configuration committed" )
#LFC Check
if self.am_getOption( "LFCCheckEnabled", True ):
result = self.checkLFCRegisteredUsers( usersData )
if not result[ 'OK' ]:
return result
return S_OK()
def syncCSWithVOMS(self):
""" Performs the synchronization of the DIRAC registry with the VOMS data. The resulting
CSAPI object containing modifications is returned as part of the output dictionary.
Those changes can be applied by the caller depending on the mode (dry or a real run)
:return: S_OK with a dictionary containing the results of the synchronization operation
"""
resultDict = defaultdict(list)
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping(self.vo)
if not result['OK']:
return result
vomsDIRACMapping = result['Value']['VOMSDIRAC']
diracVOMSMapping = result['Value']['DIRACVOMS']
noVOMSGroups = result['Value']['NoVOMS']
noSyncVOMSGroups = result['Value']['NoSyncVOMS']
vomsSrv = VOMSService(self.vo)
# Get VOMS users
result = vomsSrv.getUsers()
if not result['OK']:
self.log.error('Could not retrieve user information from VOMS',
result['Message'])
return result
self.vomsUserDict = result['Value']
message = "There are %s user entries in VOMS for VO %s" % (len(
self.vomsUserDict), self.vomsVOName)
self.adminMsgs['Info'].append(message)
self.log.info(message)
# Get DIRAC users
result = self.getVOUserData(self.vo)
if not result['OK']:
return result
diracUserDict = result['Value']
self.adminMsgs['Info'].append(
"There are %s registered users in DIRAC for VO %s" %
(len(diracUserDict), self.vo))
self.log.info("There are %s registered users in DIRAC VO %s" %
(len(diracUserDict), self.vo))
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]['DN']
# We can have users with more than one DN registered
dnList = fromChar(dn)
existingDNs.extend(dnList)
for dn in dnList:
if dn not in self.vomsUserDict:
obsoletedDNs.append(dn)
for dn in self.vomsUserDict:
if dn not in existingDNs:
newDNs.append(dn)
allDiracUsers = getAllUsers()
nonVOUserDict = {}
nonVOUsers = list(set(allDiracUsers) - set(diracUserDict))
if nonVOUsers:
result = self.csapi.describeUsers(nonVOUsers)
if not result['OK']:
self.log.error('Could not retrieve CS User description')
return result
nonVOUserDict = result['Value']
# Process users
defaultVOGroup = getVOOption(self.vo, "DefaultGroup",
"%s_user" % self.vo)
# If a user is (previously put by hand) in a "QuarantineGroup",
# then the default group will be ignored.
# So, this option is only considered for the case of existing users.
quarantineVOGroup = getVOOption(self.vo, "QuarantineGroup")
newAddedUserDict = {}
for dn in self.vomsUserDict:
newDNForExistingUser = ''
diracName = ''
if dn in existingDNs:
for user in diracUserDict:
if dn == diracUserDict[user]['DN']:
diracName = user
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
for user in nonVOUserDict:
if dn == nonVOUserDict[user]['DN']:
diracName = user
# Check the nickName in the same VO to see if the user is already registered
# with another DN
nickName = self.vomsUserDict[dn].get('nickname')
if nickName in diracUserDict or nickName in newAddedUserDict:
diracName = nickName
# This is a flag for adding the new DN to an already existing user
newDNForExistingUser = dn
# We have a real new user
if not diracName:
if nickName:
newDiracName = nickName
else:
newDiracName = self.getUserName(dn)
# Do not consider users with Suspended status in VOMS
if self.vomsUserDict[dn]['suspended'] or self.vomsUserDict[
dn]['certSuspended']:
resultDict["SuspendedUsers"].append(newDiracName)
continue
# If the chosen user name exists already, append a distinguishing suffix
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % (trialName, ind)
ind += 1
# We now have everything to add the new user
userDict = {
"DN": dn,
"CA": self.vomsUserDict[dn]['CA'],
"Email": self.vomsUserDict[dn]['mail']
}
groupsWithRole = []
for role in self.vomsUserDict[dn]['Roles']:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
userDict['Groups'] = list(
set(groupsWithRole + [defaultVOGroup]))
message = "\n Added new user %s:\n" % newDiracName
for key in userDict:
message += " %s: %s\n" % (key, str(userDict[key]))
self.adminMsgs['Info'].append(message)
self.voChanged = True
if self.autoAddUsers:
self.log.info("Adding new user %s: %s" %
(newDiracName, str(userDict)))
result = self.csapi.modifyUser(
newDiracName, userDict, createIfNonExistant=True)
if not result['OK']:
self.log.warn('Failed adding new user %s' %
newDiracName)
resultDict['NewUsers'].append(newDiracName)
newAddedUserDict[newDiracName] = userDict
continue
# We have an already existing user
modified = False
userDict = {
"DN": dn,
"CA": self.vomsUserDict[dn]['CA'],
"Email": self.vomsUserDict[dn]['mail']
}
if newDNForExistingUser:
userDict['DN'] = ','.join([
dn,
diracUserDict.get(diracName,
newAddedUserDict.get(diracName))['DN']
])
modified = True
existingGroups = diracUserDict.get(diracName, {}).get('Groups', [])
nonVOGroups = list(set(existingGroups) - set(diracVOMSMapping))
groupsWithRole = []
for role in self.vomsUserDict[dn]['Roles']:
groupList = vomsDIRACMapping.get(role, [])
for group in groupList:
if group not in noSyncVOMSGroups:
groupsWithRole.append(group)
keepGroups = nonVOGroups + groupsWithRole
if not quarantineVOGroup or quarantineVOGroup not in existingGroups:
keepGroups += [defaultVOGroup]
for group in existingGroups:
if group in nonVOGroups:
continue
role = diracVOMSMapping.get(group, '')
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if "Role" not in role:
keepGroups.append(group)
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append(group)
# Keep groups for which syncronization with VOMS is forbidden
if group in noSyncVOMSGroups:
keepGroups.append(group)
userDict['Groups'] = list(set(keepGroups))
# Merge together groups for the same user but different DNs
if diracName in newAddedUserDict:
otherGroups = newAddedUserDict[diracName].get('Groups', [])
userDict['Groups'] = list(set(keepGroups + otherGroups))
modified = True
# Check if something changed before asking CSAPI to modify
if diracName in diracUserDict:
message = "\n Modified user %s:\n" % diracName
modMsg = ''
for key in userDict:
if key == "Groups":
addedGroups = set(userDict[key]) - set(
diracUserDict.get(diracName, {}).get(key, []))
removedGroups = set(
diracUserDict.get(diracName, {}).get(
key, [])) - set(userDict[key])
if addedGroups:
modMsg += " Added to group(s) %s\n" % ','.join(
addedGroups)
if removedGroups:
modMsg += " Removed from group(s) %s\n" % ','.join(
removedGroups)
else:
oldValue = str(
diracUserDict.get(diracName, {}).get(key, ''))
if str(userDict[key]) != oldValue:
modMsg += " %s: %s -> %s\n" % (
key, oldValue, str(userDict[key]))
if modMsg:
self.adminMsgs['Info'].append(message + modMsg)
modified = True
if self.autoModifyUsers and modified:
result = self.csapi.modifyUser(diracName, userDict)
if result['OK'] and result['Value']:
self.log.info("Modified user %s: %s" %
(diracName, str(userDict)))
self.voChanged = True
resultDict['ModifiedUsers'].append(diracName)
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]['DN']))
if not dnSet.intersection(set(
self.vomsUserDict)) and user not in nonVOUserDict:
for group in diracUserDict[user]['Groups']:
if group not in noVOMSGroups:
oldUsers.add(user)
# Check for obsoleted DNs
for user in diracUserDict:
dnSet = set(fromChar(diracUserDict[user]['DN']))
for dn in dnSet:
if dn in obsoletedDNs and user not in oldUsers:
self.log.verbose("Modified user %s: dropped DN %s" %
(user, dn))
if self.autoModifyUsers:
userDict = diracUserDict[user]
modDNSet = dnSet - set([dn])
if modDNSet:
userDict['DN'] = ','.join(modDNSet)
result = self.csapi.modifyUser(user, userDict)
if result['OK'] and result['Value']:
self.log.info(
"Modified user %s: dropped DN %s" %
(user, dn))
self.adminMsgs['Info'].append(
"Modified user %s: dropped DN %s" %
(user, dn))
self.voChanged = True
resultDict['ModifiedUsers'].append(diracName)
else:
oldUsers.add(user)
if oldUsers:
self.voChanged = True
if self.autoDeleteUsers:
self.log.info('The following users will be deleted: %s' %
str(oldUsers))
result = self.csapi.deleteUsers(oldUsers)
if result['OK']:
self.adminMsgs['Info'].append(
'The following users are deleted from CS:\n %s\n' %
str(oldUsers))
resultDict['DeletedUsers'] = oldUsers
else:
self.adminMsgs['Errors'].append(
'Error in deleting users from CS:\n %s' %
str(oldUsers))
self.log.error('Error while user deletion from CS', result)
else:
self.adminMsgs['Info'].append(
'The following users to be checked for deletion:\n %s' %
str(oldUsers))
self.log.info(
'The following users to be checked for deletion: %s' %
str(oldUsers))
resultDict['CSAPI'] = self.csapi
resultDict['AdminMessages'] = self.adminMsgs
return S_OK(resultDict)
def __syncCSWithVOMS( self, vo ):
self.__adminMsgs = { 'Errors' : [], 'Info' : [] }
# Get DIRAC group vs VOMS Role Mappings
result = getVOMSRoleGroupMapping( vo )
if not result['OK']:
return result
vomsDIRACMapping = result['Value']['VOMSDIRAC']
diracVOMSMapping = result['Value']['DIRACVOMS']
noVOMSGroups = result['Value']['NoVOMS']
vomsSrv = VOMSService( vo )
# Get VOMS VO name
result = vomsSrv.admGetVOName()
if not result['OK']:
self.log.error( 'Could not retrieve VOMS VO name', "for %s" % vo )
return result
vomsVOName = result[ 'Value' ].lstrip( '/' )
self.log.verbose( "VOMS VO Name for %s is %s" % ( vo, vomsVOName ) )
# Get VOMS users
result = vomsSrv.getUsers()
if not result['OK']:
self.log.error( 'Could not retrieve user information from VOMS', result['Message'] )
return result
vomsUserDict = result[ 'Value' ]
message = "There are %s registered users in VOMS VO %s" % ( len( vomsUserDict ), vomsVOName )
self.__adminMsgs[ 'Info' ].append( message )
self.log.info( message )
# Get DIRAC users
diracUsers = getUsersInVO( vo )
if not diracUsers:
return S_ERROR( "No VO users found for %s" % vo )
result = self.csapi.describeUsers( diracUsers )
if not result['OK']:
self.log.error( 'Could not retrieve CS User description' )
return result
diracUserDict = result['Value']
self.__adminMsgs[ 'Info' ].append( "There are %s registered users in DIRAC for VO %s" % ( len( diracUserDict ), vo ) )
self.log.info( "There are %s registered users in DIRAC VO %s" % ( len( diracUserDict ), vo ) )
# Find new and obsoleted user DNs
existingDNs = []
obsoletedDNs = []
newDNs = []
for user in diracUserDict:
dn = diracUserDict[user]['DN']
existingDNs.append( dn )
if dn not in vomsUserDict:
obsoletedDNs.append( dn )
for dn in vomsUserDict:
if dn not in existingDNs:
newDNs.append( dn )
allDiracUsers = getAllUsers()
nonVOusers = list( set( allDiracUsers ) - set(diracUsers) )
result = self.csapi.describeUsers( nonVOusers )
if not result['OK']:
self.log.error( 'Could not retrieve CS User description' )
return result
nonVOUserDict = result['Value']
# Process users
defaultVOGroup = getVOOption( vo, "DefaultGroup", "%s_user" % vo )
for dn in vomsUserDict:
if dn in newDNs:
# Find if the DN is already registered in the DIRAC CS
diracName = ''
for user in nonVOUserDict:
if dn == nonVOUserDict[user]['DN']:
diracName = user
# We have a real new user
if not diracName:
nickName = ''
result = vomsSrv.attGetUserNickname( dn, vomsUserDict[dn]['CA'] )
if result['OK']:
nickName = result['Value']
if nickName:
newDiracName = nickName
else:
newDiracName = getUserName( dn, vomsUserDict[dn]['mail'] )
ind = 1
trialName = newDiracName
while newDiracName in allDiracUsers:
# We have a user with the same name but with a different DN
newDiracName = "%s_%d" % ( trialName, ind )
ind += 1
# We now have everything to add the new user
userDict = { "DN": dn, "CA": vomsUserDict[dn]['CA'], "Email": vomsUserDict[dn]['mail'] }
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % ( vomsVOName, role )
group = vomsDIRACMapping.get( fullRole )
if group:
groupsWithRole.append( group )
userDict['Groups'] = list( set( groupsWithRole + [defaultVOGroup] ) )
self.__adminMsgs[ 'Info' ].append( "Adding new user %s: %s" % ( newDiracName, str( userDict ) ) )
self.voChanged = True
if self.autoAddUsers:
self.log.info( "Adding new user %s: %s" % ( newDiracName, str( userDict ) ) )
result = self.csapi.modifyUser( newDiracName, userDict, createIfNonExistant = True )
if not result['OK']:
self.log.warn( 'Failed adding new user %s' % newDiracName )
continue
# We have an already existing user
userDict = { "DN": dn, "CA": vomsUserDict[dn]['CA'], "Email": vomsUserDict[dn]['mail'] }
nonVOGroups = nonVOUserDict.get( diracName, {} ).get( 'Groups', [] )
existingGroups = diracUserDict.get( diracName, {} ).get( 'Groups', [] )
groupsWithRole = []
for role in vomsUserDict[dn]['Roles']:
fullRole = "/%s/%s" % ( vomsVOName, role )
group = vomsDIRACMapping.get( fullRole )
if group:
groupsWithRole.append( group )
keepGroups = nonVOGroups + groupsWithRole + [defaultVOGroup]
for group in existingGroups:
role = diracVOMSMapping[group]
# Among already existing groups for the user keep those without a special VOMS Role
# because this membership is done by hand in the CS
if not "Role" in role:
keepGroups.append( group )
# Keep existing groups with no VOMS attribute if any
if group in noVOMSGroups:
keepGroups.append( group )
userDict['Groups'] = keepGroups
if self.autoModifyUsers:
result = self.csapi.modifyUser( diracName, userDict )
if result['OK'] and result['Value']:
self.voChanged = True
# Check if there are potentially obsoleted users
oldUsers = set()
for user in diracUserDict:
dn = diracUserDict[user]['DN']
if not dn in vomsUserDict and not user in nonVOUserDict:
for group in diracUserDict[user]['Groups']:
if not group in noVOMSGroups:
oldUsers.add( user )
if oldUsers:
self.voChanged = True
self.__adminMsgs[ 'Info' ].append( 'The following users to be checked for deletion: %s' % str( oldUsers ) )
self.log.info( 'The following users to be checked for deletion: %s' % str( oldUsers ) )
return S_OK()
