Python AmbariHelper.get_host_components Examples

Example #1

File: rebalance_rackaware.py Project: vishnoiashish/hdinsight-kafka-tools

def get_zookeeper_connect_string():
    ah = AmbariHelper()
    hosts = ah.get_host_components()
    zkHosts = ""
    for item in hosts["items"]:
        if item["HostRoles"]["component_name"] == "ZOOKEEPER_SERVER":
            zkHosts += item["HostRoles"]["host_name"]
            zkHosts += ZOOKEEPER_PORT
            zkHosts += ","
    if len(zkHosts) > 2:
        return zkHosts[:-1]
    else:
        raise Exception("Failed to get Zookeeper information from Ambari!")

Example #2

File: rebalance_rackaware.py Project: hdinsight/hdinsight-kafka-tools

def get_zookeeper_connect_string():
    ah = AmbariHelper()
    hosts = ah.get_host_components()
    zkHosts = ""
    for item in hosts["items"]:
        if item["HostRoles"]["component_name"] == "ZOOKEEPER_SERVER":
            zkHosts += item["HostRoles"]["host_name"]
            zkHosts += ZOOKEEPER_PORT
            zkHosts += ","
    if len(zkHosts) > 2:
        return zkHosts[:-1]
    else:
        raise Exception("Failed to get Zookeeper information from Ambari!")