[jira] [Assigned] (SLIDER-337) Agent error when trying to deploy Accumulo

["Josh Elser (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SLIDER-337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Elser reassigned SLIDER-337:
---------------------------------

    Assignee: Josh Elser

> Agent error when trying to deploy Accumulo 
> -------------------------------------------
>
>                 Key: SLIDER-337
>                 URL: https://issues.apache.org/jira/browse/SLIDER-337
>             Project: Slider
>          Issue Type: Bug
>          Components: agent-provider
>         Environment: Gentoo Linux, develop branch (035ebbd), Hadoop-2.6.0-SNAPSHOT (r1619002)
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>
> Tried to start an Accumulo cluster:
> {noformat}
> slider create accumulo --image hdfs://localhost:8020/slider/agent/slider-agent.tar.gz --template /home/elserj/slider/app-packages/accumulo/target/apache-slider-accumulo-1.6.0-app-package-0.40/appConfig.json --resources /home/elserj/slider/app-packages/accumulo/target/apache-slider-accumulo-1.6.0-app-package-0.40/resources.json
> {noformat}
> SliderAM came up, but no Accumulo procs got started. Looking at the AM webapp, the Accumulo master container kept cycling. Dug around in the NM/container logs dir, and found the following stack:
> {noformat}
> Traceback (most recent call last):
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/app/definition/package/scripts/accumulo_master.py", line 24, in <module>
>     AccumuloScript('master').execute()
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/infra/agent/slider-agent/resource_management/libraries/script/script.py", line 114, in execute
>     method(env)
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/filecache/19/apache-slider-accumulo-1.6.0-app-package-0.40.zip/package/scripts/accumulo_script.py", line 82, in start
>     self.configure(env) # for security
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/filecache/19/apache-slider-accumulo-1.6.0-app-package-0.40.zip/package/scripts/accumulo_script.py", line 76, in configure
>     setup_conf_dir(name=self.component)
>   File ".../tmp/nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/filecache/19/apache-slider-accumulo-1.6.0-app-package-0.40.zip/package/scripts/accumulo_configuration.py", line 31, in setup_conf_dir
>     recursive = True
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/infra/agent/slider-agent/resource_management/core/base.py", line 148, in __init__
>     self.env.run()
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/infra/agent/slider-agent/resource_management/core/environment.py", line 149, in run
>     self.run_action(resource, action)
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/infra/agent/slider-agent/resource_management/core/environment.py", line 109, in run_action
>     resource.provider)
>   File ".../nm-local-dir/usercache/elserj/appcache/application_1408503547578_0002/container_1408503547578_0002_01_000021/infra/agent/slider-agent/resource_management/core/providers/__init__.py", line 72, in find_provider
>     if resource in provider[env.system.os_family]:
> KeyError: 'gentoo base system'
> {noformat}
> I'm rusty on my Python, but I believe this means that in {{slider-agent/src/main/python/resource_management/core/providers/__init__.py}}
> {noformat}
> if resource in provider[env.system.os_family]:
> {noformat}
> should be 
> {noformat}
> if env.system.os_family in provider:
>   if resource in provider[env.system.os_family]:
> {noformat}
> to avoid the Exception when the key doesn't exist (alternatively try/except, too), and get down to the {{default}} case.



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