freeze_command: update the version in the Test DVD product's KIWI file

to match the version of openSUSE-release

https://progress.opensuse.org/issues/5958

osclib/freeze_command.py

@@ -122,6 +122,23 @@ class FreezeCommand(object):
             self.set_links()
             self.freeze_prjlinks()
 
+            # Update the version information found in the Test-DVD package, to match openSUSE-release
+            version = self.api.package_version(prj, 'openSUSE-release')
+            self.update_product_version(prj + ':DVD', 'Test-DVD-x86_64', version)
+
+    def update_product_version(self, project, product, version):
+        if not self.api.item_exists(project, product):
+            return None
+
+        kiwifile = self.api.load_file_content(project, product, 'PRODUCT-x86_64.kiwi')
+        root = ET.fromstring(kiwifile)
+        prodvar = root.find(".//productvar[@name='VERSION']")
+        prodvar.text = version
+        prodinfoversion = root.find(".//productinfo[@name='VERSION']")
+        prodinfoversion.text = version
+
+        self.api.save_file_content(project, product, 'PRODUCT-x86_64.kiwi', ET.tostring(root))
+
     def prj_meta_for_bootstrap_copy(self, prj):
         root = ET.Element('project', {'name': prj})
         ET.SubElement(root, 'title')

osclib/stagingapi.py

@@ -907,6 +907,50 @@ class StagingAPI(object):
             return False
         return True
 
+    def package_version(self, project, package):
+        """
+        Return the version of a package, None in case the package does not exist
+        The first non-commented Version: tag found is used.
+        :param project: the project the package resides in
+        :param package: the package to check
+        :param product: if passed, the package to be checked is considered to be part of _product
+        """
+        if not self.item_exists(project, package):
+            return None
+
+        version = None
+
+        specfile = self.api.load_file_content(project, package, '{}.spec'.format(package))
+        if specfile:
+            try:
+                version = re.findall("^Version:(.*)",specfile,re.MULTILINE)[0].strip()
+            except:
+                pass
+        return version
+
+    def load_file_content(self, project, package, filename):
+        """
+        Load the content of a file and return the content as data. If the package is a link, it will be expanded
+        :param project: The project to query
+        :param package:  The package to quert
+        :param filename: The filename to query
+        """
+        url = self.api.makeurl(['source', project, package, '{}?expand=1'.format(filename)])
+        try:
+            return http_GET(url).read()
+        except:
+            return None
+
+    def save_file_content(self, project, package, filename, content):
+        """
+        Save content to a project/package/file
+        :param project: The project containing the package
+        :param package: the package to update
+        :param filename: the filename to save the data to
+        :param content: the content to write to the file
+        """
+        url = self.api.makeurl(['source', project, package, filename])
+        http_PUT(url + '?comment=scripted+update', data=content)
 
     def update_status_comments(self, project, command):
         """