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https://issues.apache.org/jira/browse/SLIDER-337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14103353#comment-14103353
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Josh Elser commented on SLIDER-337:
-----------------------------------
I made the above change locally and it appears to have worked (external
verification still appreciated :D). I'll see if I can get a test for it
specifically, and I can fix this myself.
> 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
>
> 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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