Creating a blob using the format POST /api/buckets/:bucket_id - missing
parameter verification
----------------------------------------------------------------------------------------------
Key: DTACLOUD-173
URL: https://issues.apache.org/jira/browse/DTACLOUD-173
Project: DeltaCloud
Issue Type: Bug
Components: Server
Environment: - Deltacloud git commit version
7e372dfca79c02a799046287e5936129216b781b - branch 'master' of
https://git-wip-us.apache.org/repos/asf/deltacloud
- ec2 provider
- Fedora 16, RHEL 6.2
Reporter: Ronelle Landy
Assignee: Marios Andreou
When the parameter "blob_id" is missing from the POST command to create a blob,
a 502 backend error (plus trace) is returned: "private method `gsub' called for
nil:NilClass":
curl -X POST --trace-ascii /home/rlandy/Temp/out -F
'blob_data=@/home/rlandy/Temp/factory-build-5468912b-b707-4701-b919-c370ed2099ba-1330360364.96.png;type=image/png'
-F "meta_params=2" -F "meta_name1=author" -F "meta_value1=rlandy" -F
"meta_name2=version" -F "meta_value2=2.3" --user "username:password"
"http://localhost:3009/api/buckets/bucket-rlandy2?format=xml";
<error status='502' url='/api/buckets/bucket-rlandy2?format=xml'>
<kind>backend_error</kind>
<backend driver='ec2' provider='default'>
<code>502</code>
</backend>
<message><![CDATA[private method `gsub' called for nil:NilClass]]></message>
<backtrace>
<![CDATA[/usr/lib/ruby/1.8/cgi.rb:342:in `escape'
/usr/lib/ruby/gems/1.8/gems/aws-2.5.6/lib/s3/s3_interface.rb:434:in `put'
/home/rlandy/workspace/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:440:in
`create_blob'
/home/rlandy/workspace/deltacloud/server/lib/deltacloud/base_driver/exceptions.rb:173:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/deltacloud/base_driver/exceptions.rb:173:in
`safely'
/home/rlandy/workspace/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:439:in
`create_blob'
/home/rlandy/workspace/deltacloud/server/lib/deltacloud/server.rb:880
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rabbit.rb:125:in
`instance_eval'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rabbit.rb:125:in `POST
/api/buckets/:bucket'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:1211:in `call'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:1211:in
`compile!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:772:in `[]'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:772:in
`route!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:788:in
`route_eval'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:772:in
`route!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:821:in
`process_route'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:819:in `catch'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:819:in
`process_route'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:771:in
`route!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:770:in `each'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:770:in
`route!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:886:in
`dispatch!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:706:in `call!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:871:in
`invoke'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:871:in `catch'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:871:in
`invoke'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:706:in `call!'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:692:in `call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/commonlogger.rb:20:in `call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_date.rb:31:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_accept.rb:152:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/xss_header.rb:22:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/path_traversal.rb:16:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/json_csrf.rb:17:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/base.rb:47:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/xss_header.rb:22:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/nulllogger.rb:9:in `call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/head.rb:9:in `call'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/showexceptions.rb:21:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_driver_select.rb:45:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_matrix_params.rb:106:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_runtime.rb:36:in
`call'
/home/rlandy/workspace/deltacloud/server/lib/sinatra/rack_etag.rb:41:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-accept-0.4.4/lib/rack/accept/context.rb:22:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/xss_header.rb:22:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/path_traversal.rb:16:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/json_csrf.rb:17:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/base.rb:47:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-protection-1.1.4/lib/rack/protection/xss_header.rb:22:in
`call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/logger.rb:15:in `call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/commonlogger.rb:20:in `call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/head.rb:9:in `call'
/usr/lib/ruby/gems/1.8/gems/rack-1.3.5/lib/rack/methodoverride.rb:24:in
`call'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:1334:in `call'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:1403:in
`synchronize'
/usr/lib/ruby/gems/1.8/gems/sinatra-1.3.1/lib/sinatra/base.rb:1334:in `call'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/connection.rb:80:in
`pre_process'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/connection.rb:78:in `catch'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/connection.rb:78:in
`pre_process'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1060:in
`call'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1060:in
`spawn_threadpool'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1057:in
`initialize'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1057:in
`new'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1057:in
`spawn_threadpool'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:1049:in
`defer'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/connection.rb:50:in
`process'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/connection.rb:38:in
`receive_data'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in
`run_machine'
/usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in
`run'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/backends/base.rb:61:in
`start'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/server.rb:159:in `start'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/controllers/controller.rb:86:in
`start'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/runner.rb:185:in `send'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/runner.rb:185:in
`run_command'
/usr/lib/ruby/gems/1.8/gems/thin-1.3.1/lib/thin/runner.rb:151:in `run!'
./bin/deltacloudd:239]]>
</backtrace>
<request>
<param name='captures'>Deltacloud::ExceptionHandler::ProviderError</param>
<param name='meta_name1'>author</param>
<param name='meta_name2'>version</param>
<param name='blob_data'>
typeimage/pngheadContent-Disposition: form-data; name="blob_data";
filename="factory-build-5468912b-b707-4701-b919-c370ed2099ba-1330360364.96.png"
Content-Type: image/png
filenamefactory-build-5468912b-b707-4701-b919-c370ed2099ba-1330360364.96.pngnameblob_datatempfile#<File:0x7f3579ba5e18>
</param>
<param name='meta_params'>2</param>
<param name='format'>xml</param>
<param name='meta_value1'>rlandy</param>
<param name='meta_value2'>2.3</param>
</request>
</error>
As a comparison, for other collections, missing required parameters throw
relevant error messages like: Deltacloud::ExceptionHandler::ProviderError -
MissingParameter: The request must contain the parameter KeyName
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