Make possible to start TUI with installed WebUI

pyanaconda/anaconda.py

@@ -147,15 +147,6 @@ def tui_mode(self):
         """Report if Anaconda should run with the TUI."""
         return self._display_mode == DisplayModes.TUI
 
-    @property
-    def webui_mode(self):
-        """Report if Anaconda should run with WebUI."""
-        # this boot option is meant to be temporary, so just check it directly
-        # from kernel boot command line like this
-        return self.display_mode == DisplayModes.WEBUI \
-            or "webui" in kernel_arguments \
-            or os.path.exists("/usr/share/cockpit/anaconda-webui")
-
     def log_display_mode(self):
         if not self.display_mode:
             log.error("Display mode is not set!")
@@ -209,7 +200,7 @@ def initInterface(self):
         if self._intf:
             raise RuntimeError("Second attempt to initialize the InstallInterface")
 
-        if self.webui_mode:
+        if self.gui_mode and os.path.exists("/usr/share/cockpit/anaconda-webui"):
             from pyanaconda.ui.webui import CockpitUserInterface
             self._intf = CockpitUserInterface(
                 None,

pyanaconda/core/constants.py

@@ -303,13 +303,11 @@ class SecretStatus(Enum):
 class DisplayModes(Enum):
     GUI = "GUI"
     TUI = "TUI"
-    WEBUI = "WEBUI"
 
 
 DISPLAY_MODE_NAME = {
     DisplayModes.GUI: "graphical mode",
     DisplayModes.TUI: "text mode",
-    DisplayModes.WEBUI: "webui mode"
 }
 
 INTERACTIVE_MODE_NAME = {

pyanaconda/display.py

@@ -302,7 +302,8 @@ def setup_display(anaconda, options):
         if vnc_server.vncconnectport == "":
             vnc_server.vncconnectport = anaconda.ksdata.vnc.port
 
-    if anaconda.gui_mode:
+    # check if GUI without WebUI
+    if anaconda.gui_mode and not os.path.exists("/usr/share/cockpit/anaconda-webui"):
         mods = (tup[1] for tup in pkgutil.iter_modules(pyanaconda.ui.__path__, "pyanaconda.ui."))
         if "pyanaconda.ui.gui" not in mods:
             stdout_log.warning("Graphical user interface not available, falling back to text mode")