add script to convert class name in config.xml

This is because of updating jenkins-plugin-runtime from 0.1.17 to 0.2.3. This script also fixes JENKINS-18841.
jenkinsci · Nov 25, 2013 · 033c59e · 033c59e
1 parent 1e79fc5
commit 033c59e
Showing 1 changed file with 59 additions and 0 deletions.
diff --git a/bin/convert.rb b/bin/convert.rb
@@ -0,0 +1,59 @@
+# This script converts config.xml in order to upgrade jenkins-plugin-runtime
+# from 0.1.17 to 0.2.3. This script also fixes JENKINS-18841.
+#
+# Usage: ruby migrate.rb jobs/project/config.xml
+
+require 'fileutils'
+require 'rexml/document'
+
+def rewrite_proxy_class_name(proxy_object)
+  proxy_object.elements.each('ruby-object') do |object|
+    if object.attributes['ruby-class'] == 'Jenkins::Plugin::Proxies::BuildWrapper'
+      object.attributes['ruby-class'] = 'Jenkins::Tasks::BuildWrapperProxy'
+    end
+  end
+end
+
+def remove_unwanted_serialized_attributes(proxy_object)
+  proxy_object.elements.each('ruby-object') do |object|
+    if object.attributes['pluginid'] == 'rvm'
+      object.elements.each('object') do |obj|
+        obj.elements.each do |attribute|
+          obj.delete_element(attribute) unless attribute.name == 'impl'
+        end
+      end
+    end
+  end
+end
+
+def convert(config_file)
+  new_config = nil
+  File.open(config_file, 'r') do |file|
+    doc = REXML::Document.new(file)
+    doc.elements.each('project/buildWrappers/ruby-proxy-object') do |proxy_object|
+      rewrite_proxy_class_name(proxy_object)
+      remove_unwanted_serialized_attributes(proxy_object)
+    end
+    new_config = doc.to_s
+  end
+rescue => e
+  $sterr.puts("Conversion failed: #{e.message}")
+ensure
+  new_config
+end
+
+unless ARGV[0]
+  puts("Usage: #{$0} <config_file>")
+  exit(-1)
+end
+
+new_config = convert(ARGV[0])
+if new_config
+  begin
+    FileUtils.cp(ARGV[0], ARGV[0] + '.bak')
+    File.open(ARGV[0], 'wb') { |f| f.puts(new_config) }
+  rescue => e
+    $stderr.puts(e.message)
+    exit(-1)
+  end
+end