def getFailoverdomainPrefNode(self, failoverdomain):
"""
@param failoverdomain: failoverdomain
@type failoverdomain: string
@return: Name of node which is prefered in failovercase of given failoverdomain
@rtype: string
"""
#no defaultvalue specified because every dailoverdomain needs to have one or more failoverdomainnodes and priority is a needed attribute
_tmp1 = self.getFailoverdomainNodes(failoverdomain)
#search for lowest priority
minprio = "0"
for i in range(len(_tmp1)):
_xpath=xpathjoin(RedHatClusterRepository.getDefaultClusterFailoverDomain(failoverdomain), RedHatClusterRepository.element_failoverdomainnode+"[@"+RedHatClusterRepository.attribute_failoverdomainnode_name+"=\""+_tmp1[i]+"\"]", "@"+RedHatClusterRepository.attribute_failoverdomainnode_priority)
self.log.debug("query lowest priority of failoverdomainnodes belonging to %s : %s" %(failoverdomain,_xpath))
_tmp2 = self.queryValue(_xpath)[0]
if (minprio == "0") or (_tmp2 < minprio):
minprio = _tmp2
#get node with lowest priority
try:
_xpath=xpathjoin(RedHatClusterRepository.getDefaultClusterFailoverDomain(failoverdomain), RedHatClusterRepository.element_failoverdomainnode+"[@"+RedHatClusterRepository.attribute_failoverdomainnode_priority+"=\""+str(minprio)+"\"]", "@"+RedHatClusterRepository.attribute_failoverdomainnode_name)
self.log.debug("get failoverprefdomainnode from failoverdomain %s: %s" %(failoverdomain, _xpath))
return self.queryValue(_xpath)[0]
except IndexError:
raise NameError("Cannot find prefered failoverdomainnode for domain %s." %failoverdomain)
def getFailoverdomainPrefNode(self, failoverdomain):
"""
@param failoverdomain: failoverdomain
@type failoverdomain: string
@return: Name of node which is prefered in failovercase of given failoverdomain
@rtype: string
"""
#no defaultvalue specified because every dailoverdomain needs to have one or more failoverdomainnodes and priority is a needed attribute
_tmp1 = self.getFailoverdomainNodes(failoverdomain)
#search for lowest priority
minprio = "0"
for i in range(len(_tmp1)):
_xpath = xpathjoin(
RedHatClusterRepository.getDefaultClusterFailoverDomain(
failoverdomain),
RedHatClusterRepository.element_failoverdomainnode + "[@" +
RedHatClusterRepository.attribute_failoverdomainnode_name +
"=\"" + _tmp1[i] + "\"]", "@" +
RedHatClusterRepository.attribute_failoverdomainnode_priority)
self.log.debug(
"query lowest priority of failoverdomainnodes belonging to %s : %s"
% (failoverdomain, _xpath))
_tmp2 = self.queryValue(_xpath)[0]
if (minprio == "0") or (_tmp2 < minprio):
minprio = _tmp2
#get node with lowest priority
try:
_xpath = xpathjoin(
RedHatClusterRepository.getDefaultClusterFailoverDomain(
failoverdomain),
RedHatClusterRepository.element_failoverdomainnode + "[@" +
RedHatClusterRepository.attribute_failoverdomainnode_priority +
"=\"" + str(minprio) + "\"]", "@" +
RedHatClusterRepository.attribute_failoverdomainnode_name)
self.log.debug(
"get failoverprefdomainnode from failoverdomain %s: %s" %
(failoverdomain, _xpath))
return self.queryValue(_xpath)[0]
except IndexError:
raise NameError(
"Cannot find prefered failoverdomainnode for domain %s." %
failoverdomain)
def getFailoverdomainNodes(self, failoverdomain):
"""
@param failoverdomain: failoverdomain
@type failoverdomain: string
@return: Names of nodes which belong to the given failoverdomain
@rtype: string
"""
#no defaultvalue specified because every dailoverdomain needs to have one or more failoverdomainnodes
_xpath=xpathjoin(RedHatClusterRepository.getDefaultClusterFailoverDomain(failoverdomain), RedHatClusterRepository.element_failoverdomainnode, "@"+RedHatClusterRepository.attribute_failoverdomainnode_name)
self.log.debug("get failoverdomainnodes from failoverdomain %s: %s" %(failoverdomain,_xpath))
_tmp1 = self.queryValue(_xpath)
return _tmp1
def getFailoverdomainNodes(self, failoverdomain):
"""
@param failoverdomain: failoverdomain
@type failoverdomain: string
@return: Names of nodes which belong to the given failoverdomain
@rtype: string
"""
#no defaultvalue specified because every dailoverdomain needs to have one or more failoverdomainnodes
_xpath = xpathjoin(
RedHatClusterRepository.getDefaultClusterFailoverDomain(
failoverdomain),
RedHatClusterRepository.element_failoverdomainnode,
"@" + RedHatClusterRepository.attribute_failoverdomainnode_name)
self.log.debug("get failoverdomainnodes from failoverdomain %s: %s" %
(failoverdomain, _xpath))
_tmp1 = self.queryValue(_xpath)
return _tmp1
