Module: Dcmgr::Helpers::SnapshotStorageHelper

Included in:
Drivers::IIJGIOStorage, Drivers::S3Storage
Defined in:
lib/dcmgr/helpers/snapshot_storage_helper.rb

Instance Method Summary collapse

Instance Method Details

#execute(cmd, args) ⇒ Object 



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# File 'lib/dcmgr/helpers/snapshot_storage_helper.rb', line 12

def execute(cmd, args)
  script_root_path = File.join(File.expand_path('../../../../',__FILE__), 'script')
  script = File.join(script_root_path, 'storage_service')
  cmd = "/usr/bin/env #{@env.join(' ')} %s " + cmd 
  args = [script] + args
  res = sh(cmd, args)

  if res[:stdout] != ''
    doc = REXML::Document.new res[:stdout]
    code = REXML::XPath.match( doc, "//Error/Code/text()" ).to_s
    message = REXML::XPath.match( doc, "//Error/Message/text()" ).to_s
    bucket_name = REXML::XPath.match( doc, "//Error/BucketName/text()" ).to_s
    request_id = REXML::XPath.match( doc, "//Error/RequestId/text()" ).to_s
    host_id = REXML::XPath.match( doc, "//Error/HostId/text()" ).to_s
    error_message = ["Snapshot execute error: ",cmd, code, message, bucket_name, request_id, host_id].join(',')
    raise error_message
  else
    res 
  end 
end

#key(filename) ⇒ Object 



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# File 'lib/dcmgr/helpers/snapshot_storage_helper.rb', line 8

def key(filename)
  File.join(@account_id, filename)
end