[api] add importchannel function

docs/api/api/api.txt

@@ -637,6 +637,19 @@ Parameters:
 XmlResult: status
 
 
+POST /source/<project>/<package>?cmd=importchannel
+
+  Import a kiwi channel file for OBS. Project names will be set
+  to update projects if defined.
+
+Parameters:
+
+  target_project: optional target repository to set
+  target_repository: optional target repository to set
+
+XmlResult: status
+
+
 POST /source/<project>/<package>?deleteuploadrev
 
   Removes all changes made to the upload revision and reverts to last revision

src/api/app/controllers/source_controller.rb

@@ -341,7 +341,7 @@ def package_command
     # valid post commands
     valid_commands=%w(diff branch servicediff linkdiff showlinked copy remove_flag set_flag rebuild undelete
                       wipe runservice commit commitfilelist createSpecFileTemplate deleteuploadrev linktobranch
-                      updatepatchinfo getprojectservices unlock release)
+                      updatepatchinfo getprojectservices unlock release importchannel)
 
     @command = params[:cmd]
     raise IllegalRequest.new 'invalid_command' unless valid_commands.include?(@command)
@@ -1270,6 +1270,16 @@ def package_command_updatepatchinfo
     render_ok
   end
 
+  # POST /source/<project>/<package>?cmd=importchannel
+  def package_command_importchannel
+    repo=nil
+    repo=Repository.find_by_project_and_repo_name(params[:target_project], params[:target_repository]) if params[:target_project]
+
+    import_channel(request.raw_post, @package, repo)
+
+    render_ok
+  end
+
   class NotLocked < APIException; end
 
   # unlock a package

src/api/app/helpers/maintenance_helper.rb

@@ -256,4 +256,32 @@ def create_package_container_if_missing(sourcePackage, targetPackageName, target
     tpkg
   end
 
+  def import_channel(channel, pkg, targetRepo=nil)
+    channel = REXML::Document.new(channel)
+
+    if targetRepo
+      channel.elements['/channel'].add_element 'target', {
+        "project"    => targetRepo.project.name,
+        "repository" => targetRepo.name
+      }
+    end
+
+    # replace all project definitions with update projects, if they are defined
+    [ '//binaries', '//binary' ].each do |bin|
+      channel.get_elements(bin).each do |b|
+        if attrib = b.attributes.get_attribute('project') and prj = Project.get_by_name(attrib.to_s)
+          if a = prj.find_attribute('OBS', 'UpdateProject') and a.values[0]
+            b.attributes["project"] = a.values[0]
+          end
+        end
+      end
+    end
+
+    query = { user: User.current ? User.current.login : '_nobody_' }
+    query[:comment] = "channel import function"
+    Suse::Backend.put_source(pkg.source_path('_channel', query), channel.to_s)
+
+    pkg.sources_changed
+  end
+
 end

src/api/test/functional/maintenance_test.rb

@@ -437,17 +437,20 @@ def test_mbranch_and_maintenance_per_package_request
     # create channel package
     put '/source/Channel/BaseDistro3/_meta', '<package project="Channel" name="BaseDistro3"><title/><description/></package>'
     assert_response :success
-    put '/source/Channel/BaseDistro3/_channel', '<?xml version="1.0" encoding="UTF-8"?>
+    post '/source/Channel/BaseDistro3?cmd=importchannel&target_project=BaseDistro3Channel&target_repository=channel_repo', '<?xml version="1.0" encoding="UTF-8"?>
         <channel>
-          <target project="BaseDistro3Channel" repository="channel_repo" />
           <binaries project="BaseDistro3" repository="BaseDistro3_repo" arch="i586">
             <binary name="package" package="pack2.linked" project="BaseDistro2.0" />
           </binaries>
         </channel>'
     assert_response :success
     get '/source/Channel/BaseDistro3/_channel'
     assert_response :success
-    assert_xml_tag :tag => 'binary', :attributes => { :project => 'BaseDistro2.0', :package => 'pack2.linked'}
+    # it found the update project
+    assert_xml_tag :tag => 'binary', :attributes => { :project => 'BaseDistro2.0:LinkedUpdateProject', :package => 'pack2.linked'}
+    # target repo parameter worked
+    assert_xml_tag :tag => 'target', :attributes => { :project => 'BaseDistro3Channel', :repository => 'channel_repo'}
+
     put '/source/Channel/BaseDistro3/_channel', '<?xml version="1.0" encoding="UTF-8"?>
         <channel>
           <target project="BaseDistro3Channel" repository="channel_repo" tag="UpdateInfoTag-" />