def configurePropertiesForYarnLabels(registry, yarnSiteVersion):
#Get Current YARN-SITE & Add Preemption Values to Dict
orgYARNProps = (json.loads(AmbariUtils.restGET(registry, registry['clusterName']+'/configurations?type=yarn-site&tag='+yarnSiteVersion)))['items'][0]['properties']
logging.info(orgYARNProps);
orgYARNProps['yarn.node-labels.manager-class']='org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager'
orgYARNProps['yarn.node-labels.fs-store.root-dir']='hdfs://vetticaden01.cloud.hortonworks.com:8020/yarn/node-labels'
# On a Typical VM Node where you have less than 8 GB of memory, decrease the memory to 682 from 1024 or slider with node labels wont' work
orgYARNProps['yarn.scheduler.minimum-allocation-mb']='682'
#fix single quotes pythng dict issue with json.dumps
orgYARNProps = json.dumps(orgYARNProps)
newYARNSite = json.loads('{"Clusters": {"desired_config": {"type": "yarn-site","tag": "version'+str(int(time.time()*1000))+'", "properties": '+ orgYARNProps +'}}}')
logging.info('newYARNSite ' + json.dumps(newYARNSite))
AmbariUtils.restPUT(registry, registry['clusterName'], json.dumps(newYARNSite))
def configurePropertiesForYarnLabels(registry, yarnSiteVersion):
#Get Current YARN-SITE & Add Preemption Values to Dict
orgYARNProps = (json.loads(
AmbariUtils.restGET(
registry,
registry['clusterName'] + '/configurations?type=yarn-site&tag=' +
yarnSiteVersion)))['items'][0]['properties']
logging.info(orgYARNProps)
orgYARNProps[
'yarn.node-labels.manager-class'] = 'org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager'
orgYARNProps[
'yarn.node-labels.fs-store.root-dir'] = 'hdfs://vetticaden01.cloud.hortonworks.com:8020/yarn/node-labels'
# On a Typical VM Node where you have less than 8 GB of memory, decrease the memory to 682 from 1024 or slider with node labels wont' work
orgYARNProps['yarn.scheduler.minimum-allocation-mb'] = '682'
#fix single quotes pythng dict issue with json.dumps
orgYARNProps = json.dumps(orgYARNProps)
newYARNSite = json.loads(
'{"Clusters": {"desired_config": {"type": "yarn-site","tag": "version'
+ str(int(time.time() * 1000)) + '", "properties": ' + orgYARNProps +
'}}}')
logging.info('newYARNSite ' + json.dumps(newYARNSite))
AmbariUtils.restPUT(registry, registry['clusterName'],
json.dumps(newYARNSite))
def getLatestYarnVersion(registry):
currentConfigs = AmbariUtils.restGET(
registry, registry['clusterName'] + '/configurations')
yarnSiteVersion = AmbariUtils.vectVersion(currentConfigs, 'yarn-site')
return yarnSiteVersion
def getLatestYarnVersion(registry):
currentConfigs = AmbariUtils.restGET(registry, registry['clusterName']+'/configurations');
yarnSiteVersion = AmbariUtils.vectVersion(currentConfigs, 'yarn-site')
return yarnSiteVersion