def _configure_services(client, cluster):
nn_host = u.get_namenode(cluster).fqdn()
snn = u.get_secondarynamenodes(cluster)
snn_host = snn[0].fqdn() if snn else None
rm_host = u.get_resourcemanager(cluster).fqdn() if u.get_resourcemanager(
cluster) else None
hs_host = u.get_historyserver(cluster).fqdn() if u.get_historyserver(
cluster) else None
dn_hosts = [dn.fqdn() for dn in u.get_datanodes(cluster)]
nm_hosts = [tt.fqdn() for tt in u.get_nodemanagers(cluster)]
oozie_host = u.get_oozie(cluster).fqdn() if u.get_oozie(cluster) else None
hive_host = u.get_hiveserver(cluster).fqdn() if u.get_hiveserver(
cluster) else None
services = []
if u.get_namenode(cluster):
services += ['hdfs']
if u.get_resourcemanager(cluster):
services += ['yarn']
if oozie_host:
services += ['oozie']
services += ['pig']
if hive_host:
services += ['hive']
LOG.debug("Add services: %s" % ', '.join(services))
client.services.add(services)
LOG.debug("Assign roles to hosts")
client.services.hdfs.add_nodes('PrimaryNameNode', [nn_host])
client.services.hdfs.add_nodes('DataNode', dn_hosts)
if snn:
client.services.hdfs.add_nodes('SecondaryNameNode', [snn_host])
if oozie_host:
client.services.oozie.add_nodes('Oozie', [oozie_host])
if hive_host:
client.services.hive.add_nodes('HiveServer', [hive_host])
if rm_host:
client.services.yarn.add_nodes('ResourceManager', [rm_host])
client.services.yarn.add_nodes('NodeManager', nm_hosts)
if hs_host:
client.services.yarn.add_nodes('HistoryServer', [hs_host])
def _set_cluster_info(self, cluster):
nn = utils.get_namenode(cluster)
rm = utils.get_resourcemanager(cluster)
hs = utils.get_historyserver(cluster)
oo = utils.get_oozie(cluster)
info = {}
if rm:
info['YARN'] = {
'Web UI': 'http://%s:%s' % (rm.management_ip, '8088'),
'ResourceManager': 'http://%s:%s' % (rm.management_ip, '8032')
}
if nn:
info['HDFS'] = {
'Web UI': 'http://%s:%s' % (nn.management_ip, '50070'),
'NameNode': 'hdfs://%s:%s' % (nn.hostname(), '9000')
}
if oo:
info['JobFlow'] = {
'Oozie': 'http://%s:%s' % (oo.management_ip, '11000')
}
if hs:
info['MapReduce JobHistory Server'] = {
'Web UI': 'http://%s:%s' % (hs.management_ip, '19888')
}
ctx = context.ctx()
conductor.cluster_update(ctx, cluster, {'info': info})
def start_cluster(self, cluster):
nn = utils.get_namenode(cluster)
run.format_namenode(nn)
run.start_hadoop_process(nn, 'namenode')
rm = utils.get_resourcemanager(cluster)
run.start_yarn_process(rm, 'resourcemanager')
for dn in utils.get_datanodes(cluster):
run.start_hadoop_process(dn, 'datanode')
run.await_datanodes(cluster)
for nm in utils.get_nodemanagers(cluster):
run.start_yarn_process(nm, 'nodemanager')
hs = utils.get_historyserver(cluster)
if hs:
run.start_historyserver(hs)
oo = utils.get_oozie(cluster)
if oo:
run.start_oozie_process(oo)
self._set_cluster_info(cluster)