[ssuks] Allow URL postprocessing after KS generation

ssuks/ssukickstarter.cpp

@@ -368,7 +368,27 @@ bool SsuKickstarter::write(QString kickstart){
   foreach (const QString &section, commandSections){
     kout << commandSection(section).join("\n") << endl << endl;
   }
-  kout << repos().join("\n") << endl << endl;
+
+  // this allows simple search and replace postprocessing of the repos section
+  // to overcome shortcomings of the "keep image creation simple token based"
+  // approach
+  // TODO: QHash looks messy in the config, provide tool to edit it
+  QString repoSection = repos().join("\n");
+  if (deviceInfo.variable("kickstart-defaults", "urlPostprocess")
+      .canConvert(QMetaType::QVariantHash)){
+    QHash<QString, QVariant> postproc =
+      deviceInfo.variable("kickstart-defaults", "urlPostprocess").toHash();
+
+    QHash<QString, QVariant>::const_iterator it = postproc.constBegin();
+    while (it != postproc.constEnd()){
+      QRegExp regex(it.key(), Qt::CaseSensitive, QRegExp::RegExp2);
+
+      repoSection.replace(regex, it.value().toString());
+      it++;
+    }
+  }
+
+  kout << repoSection << endl << endl;
   kout << packagesSection("packages").join("\n") << endl << endl;
   kout << packagesSection("attachment").join("\n") << endl << endl;
   // TODO: now that extending scriptlet section is might make sense to make it configurable