[jira] [Created] (AMBARI-24722) Failed to force_non_member_install a stack version on hosts

["Myroslav Papirkovskyi (JIRA)" <ji...@apache.org>]

Myroslav Papirkovskyi created AMBARI-24722:
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             Summary: Failed to force_non_member_install a stack version on hosts
                 Key: AMBARI-24722
                 URL: https://issues.apache.org/jira/browse/AMBARI-24722
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.7.0
            Reporter: Myroslav Papirkovskyi
            Assignee: Myroslav Papirkovskyi
             Fix For: 2.8.0


The ability to pre-install packages on hosts (before being added to the cluster) using the following API request is broken:

{noformat}
$ curl -X POST -d '\{ "HostStackVersions": { "repository_version": <repository_version>, "stack": "HDP", "version": "2.6", "cluster_name": "TEST", "force_non_member_install": true, "components": [ { "name" : "ZOOKEEPER_SERVER" }, \{ "name": "ZOOKEEPER_CLIENT" } ] } }' http://localhost:8080/api/v1/hosts/${hostname}/stack_versions
{noformat}

{noformat:title=ambari-agent.log}
ERROR 2018-06-19 08:54:08,222 CustomServiceOrchestrator.py:448 - Caught an exception while executing custom service command: <type 'exceptions.KeyError'>: 'Host_Level_Params for cluster_id=2 is missing. Check if server sent it.'; 'Host_Level_Params for cluster_id=2 is missing. Check if server sent it.'
Traceback (most recent call last):
  File "/usr/lib/ambari-agent/lib/ambari_agent/CustomServiceOrchestrator.py", line 322, in runCommand
    command = self.generate_command(command_header)
  File "/usr/lib/ambari-agent/lib/ambari_agent/CustomServiceOrchestrator.py", line 487, in generate_command
    command_dict = self.configuration_builder.get_configuration(cluster_id, service_name, component_name, required_config_timestamp)
  File "/usr/lib/ambari-agent/lib/ambari_agent/ConfigurationBuilder.py", line 38, in get_configuration
    host_level_params_cache = self.host_level_params_cache[cluster_id]
  File "/usr/lib/ambari-agent/lib/ambari_agent/ClusterCache.py", line 155, in __getitem__
    raise KeyError("{0} for cluster_id={1} is missing. Check if server sent it.".format(self.get_cache_name().title(), key))
KeyError: 'Host_Level_Params for cluster_id=2 is missing. Check if server sent it.'
{noformat}



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