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https://issues.apache.org/jira/browse/AMBARI-24722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Myroslav Papirkovskyi resolved AMBARI-24722.
--------------------------------------------
Resolution: Fixed
Merged to trunk.
> 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
> Priority: Critical
> Labels: pull-request-available
> Fix For: 2.8.0
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> 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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