[DTACLOUD-261] Unable to describe in detail a storage snapshot with ec2 driver

• Type: Improvement
• Status: Closed
• Priority: Critical
• Resolution: Duplicate
• Component/s: Server
• Labels: deltacloudc ec2
• Environment: ubuntu, deltacloud
• Assignee: Michal Fojtik
• Reporter: Deepika Agrawal
• Created: 10/Jul/12 10:21
• Updated: 12/Jul/12 10:04
• Resolved: 12/Jul/12 10:04

Description

Hi,

I tried describing a snapshot in detail using curl, got following response:

<error status='502' url='/api/storage_snapshots/snap-703acf01?format=xml'>
<kind>backend_error</kind>
<backend driver='ec2' provider='default'>
<code>502</code>
</backend>
<message><![CDATA[undefined method `to_a' for "snap-703acf01":String]]></message>
<backtrace><![CDATA[/var/lib/gems/1.9.1/gems/aws-2.5.6/lib/ec2/ec2.rb:1307:in `describe_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:613:in `block in storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `call'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `safely'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:612:in `storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/base_driver.rb:226:in `storage_snapshot'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:74:in `block in show'
/usr/lib/ruby/1.9.1/benchmark.rb:295:in `measure'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:73:in `show'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/rabbit_helper.rb:29:in `block (2 levels) in standard_show_operation'
/var/lib/gems/1.9.1/gems/sinatra-rabbit-1.0.6/lib/sinatra/rabbit/base.rb:387:in `instance_eval'
/var/lib/gems/1.9.1/gems/sinatra-rabbit-1.0.6/lib/sinatra/rabbit/base.rb:387:in `block in control'
........

At server side, got following error:

NoMethodError:undefined method `to_a' for "snap-703acf01":String
/var/lib/gems/1.9.1/gems/aws-2.5.6/lib/ec2/ec2.rb:1307:in `describe_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:613:in `block in storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `call'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `safely'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:612:in `storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/base_driver.rb:226:in `storage_snapshot'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:74:in `block in show'
/usr/lib/ruby/1.9.1/benchmark.rb:295:in `measure'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:73:in `show'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/rabbit_helper.rb:29:in `block (2 levels) in standard_show_operation'
/var/lib/gems/1.9.1/gems/sinatra-rabbit-1.0.6/lib/sinatra/rabbit/base.rb:387:in `instance_eval'
Deltacloud::ExceptionHandler::ProviderError - undefined method `to_a' for "snap-703acf01":String:
/var/lib/gems/1.9.1/gems/aws-2.5.6/lib/ec2/ec2.rb:1307:in `describe_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:613:in `block in storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `call'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/exceptions.rb:173:in `safely'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/ec2/ec2_driver.rb:612:in `storage_snapshots'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/drivers/base_driver.rb:226:in `storage_snapshot'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:74:in `block in show'
/usr/lib/ruby/1.9.1/benchmark.rb:295:in `measure'
/home/deepika/testgit/deltacloud/server/lib/deltacloud/helpers/deltacloud_helper.rb:73:in `show'

.....
/var/lib/gems/1.9.1/gems/eventmachine-0.12.10/lib/eventmachine.rb:1060:in `block in spawn_threadpool'
172.30.54.46 - - [10/Jul/2012 15:32:02] "GET /api/storage_snapshots/snap-703acf01?format=xml HTTP/1.1" 502 38235 16.9986