Now we can list the images in our EC2 cloud ;)

git-svn-id: http://svn.opennebula.org/one/trunk@726 3034c82b-c49b-4eb3-8279-a7acafdc01c0

src/oca/ec2/econe-describe-images

@@ -0,0 +1,130 @@
+#!/usr/bin/env ruby
+
+# == Synopsis
+# econe-describe-images 
+# 
+# List and describe previously uploaded images of a user for use 
+# with an OpenNebula Cloud.
+#
+# == Usage
+#
+# econe-describe-images [OPTIONS]
+#
+# -h, --help:
+#    show help
+#
+# --access-key <id>, -K <id>:
+#    The username of the user
+#
+# --secret-key <key>, -K <key>:
+#    The password of the user
+#
+# --url <url>, -U <url>:
+#    Set url as the web service url to use
+#
+# --headers, -H:
+#    Display column headers
+
+# -------------------------------------------------------------------------- #
+# Copyright 2002-2009, Distributed Systems Architecture Group, Universidad   #
+# Complutense de Madrid (dsa-research.org)                                   #
+#                                                                            #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
+# not use this file except in compliance with the License. You may obtain    #
+# a copy of the License at                                                   #
+#                                                                            #
+# http://www.apache.org/licenses/LICENSE-2.0                                 #
+#                                                                            #
+# Unless required by applicable law or agreed to in writing, software        #
+# distributed under the License is distributed on an "AS IS" BASIS,          #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
+# See the License for the specific language governing permissions and        #
+# limitations under the License.                                             #
+#--------------------------------------------------------------------------- #
+
+ONE_LOCATION=ENV["ONE_LOCATION"]
+
+if !ONE_LOCATION
+    RUBY_LIB_LOCATION="/usr/lib/one/ruby"
+else
+    RUBY_LIB_LOCATION=ONE_LOCATION+"/lib/ruby"
+end
+
+
+$: << RUBY_LIB_LOCATION
+
+require 'EC2QueryClient'
+require 'getoptlong'
+require 'rdoc/usage'
+require 'pp'
+
+
+opts = GetoptLong.new(
+            ['--help',       '-h',GetoptLong::NO_ARGUMENT],
+            ['--access-key', '-K',GetoptLong::REQUIRED_ARGUMENT],
+            ['--secret-key', '-S',GetoptLong::REQUIRED_ARGUMENT],
+            ['--url',        '-U',GetoptLong::REQUIRED_ARGUMENT],
+            ['--headers',    '-H',GetoptLong::NO_ARGUMENT]
+       )
+
+headers = false
+url     = nil
+access  = nil
+secret  = nil
+auth    = nil
+
+begin
+    opts.each do |opt, arg|
+        case opt
+            when '--help'
+                RDoc::usage
+            when '--access-key'
+                access = arg
+            when '--secret-key'
+                secret = arg
+            when '--url'
+                url = arg
+            when '--headers'
+                headers = true
+        end
+    end
+rescue Exception => e
+    exit -1
+end 
+
+auth = "#{access}:#{secret}" if secret && access
+
+begin
+    ec2_client = EC2QueryClient::Client.new(auth,url)
+rescue Exception => e
+    puts "#{$0}: #{e.message}"
+    exit -1
+end
+
+rc = ec2_client.describe_images()
+
+if OpenNebula::is_error?(rc)
+    puts "#{$0}: #{rc.message}"
+    exit -1
+end
+
+images = rc['imagesSet']['item']
+
+fmt = "%-4s  %-36s  %s"  
+
+if headers
+    puts fmt % ["Owner", "ImageId", "Location"]
+    puts "------------------------------------------------------------------------------" 
+end
+
+images.each { |img|
+        puts fmt % [img['imageOwnerId'],img['imageId'],img['imageLocation']]
+    }
+
+exit 0
+
+
+
+
+
+