[virt-tools-list] [PATCH v3 2/2] gfxdetails: add listen option

Pavel Hrdina phrdina at redhat.com
Tue Nov 22 15:41:43 UTC 2016


On Fri, Nov 18, 2016 at 06:09:46PM +0400, marcandre.lureau at redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau at redhat.com>
> 
> Similarly to virt-install --listen=none, add a checkbox to disable all
> extra display server listening interface/ports.

This is better, but I find it not that intuitive.  Virt-manager more or less
follows Libvirt features and represents them in graphical format so I would
personally add a new row like this:

Spice Server:
         Type: ___________
  Listen type: ___________
      Address: ___________
         Port: []
     TLS port: []
     Password: [] ___________
       Keymap: ___________
       OpenGL: []

This patch tries to add a <listen type='none'/> support into the GUI so I would
for now add only two listen types, *Address* and *None*.  In case on *None* is
selecet hide the *Address* related rows like you are doing in this patch.

This can be easily extended in future if we decide to add support also for
listen types *Network* and/or *Socket*.

The name "Listen type" could be different if you have a better idea how to name
it, this just follows Libvirt's XML naming.

Pavel

> Signed-off-by: Marc-André Lureau <marcandre.lureau at redhat.com>
> ---
>  ui/gfxdetails.ui           | 45 ++++++++++++++++++++++++++++++++++-----------
>  virtManager/addhardware.py | 14 +++++++++-----
>  virtManager/details.py     |  7 ++++---
>  virtManager/domain.py      | 11 ++++++++---
>  virtManager/gfxdetails.py  | 38 ++++++++++++++++++++++++++++++--------
>  virtinst/devicegraphics.py | 16 +++++++++++++++-
>  6 files changed, 100 insertions(+), 31 deletions(-)
> 
> diff --git a/ui/gfxdetails.ui b/ui/gfxdetails.ui
> index b6f54aa..84099dd 100644
> --- a/ui/gfxdetails.ui
> +++ b/ui/gfxdetails.ui
> @@ -214,15 +214,11 @@
>        <object class="GtkComboBox" id="graphics-keymap">
>          <property name="visible">True</property>
>          <property name="can_focus">False</property>
> -        <property name="halign">start</property>
> -        <property name="hexpand">False</property>
>          <property name="has_entry">True</property>
>          <signal name="changed" handler="on_graphics_keymap_changed" swapped="no"/>
>          <child internal-child="entry">
>            <object class="GtkEntry" id="combobox-entry">
>              <property name="can_focus">True</property>
> -            <property name="halign">start</property>
> -            <property name="hexpand">False</property>
>            </object>
>          </child>
>        </object>
> @@ -328,16 +324,44 @@
>        </packing>
>      </child>
>      <child>
> -      <object class="GtkComboBox" id="graphics-address">
> +      <object class="GtkBox">
>          <property name="visible">True</property>
>          <property name="can_focus">False</property>
> -        <property name="halign">start</property>
> -        <property name="has_entry">True</property>
> -        <signal name="changed" handler="on_graphics_address_changed" swapped="no"/>
> -        <child internal-child="entry">
> -          <object class="GtkEntry" id="combobox-entry2">
> +        <child>
> +          <object class="GtkCheckButton" id="graphics-address-listen">
> +            <property name="label" translatable="yes">Listen</property>
> +            <property name="visible">True</property>
>              <property name="can_focus">True</property>
> +            <property name="receives_default">False</property>
> +            <property name="use_underline">True</property>
> +            <property name="xalign">0</property>
> +            <property name="draw_indicator">True</property>
> +            <signal name="toggled" handler="on_graphics_listen_toggled" swapped="no"/>
> +          </object>
> +          <packing>
> +            <property name="expand">True</property>
> +            <property name="fill">True</property>
> +            <property name="position">0</property>
> +          </packing>
> +        </child>
> +        <child>
> +          <object class="GtkComboBox" id="graphics-address">
> +            <property name="visible">True</property>
> +            <property name="can_focus">False</property>
> +            <property name="halign">start</property>
> +            <property name="has_entry">True</property>
> +            <signal name="changed" handler="on_graphics_address_changed" swapped="no"/>
> +            <child internal-child="entry">
> +              <object class="GtkEntry">
> +                <property name="can_focus">True</property>
> +              </object>
> +            </child>
>            </object>
> +          <packing>
> +            <property name="expand">False</property>
> +            <property name="fill">True</property>
> +            <property name="position">1</property>
> +          </packing>
>          </child>
>        </object>
>        <packing>
> @@ -349,7 +373,6 @@
>        <object class="GtkComboBox" id="graphics-type">
>          <property name="visible">True</property>
>          <property name="can_focus">False</property>
> -        <property name="halign">start</property>
>          <property name="has_entry">True</property>
>          <signal name="changed" handler="on_graphics_type_changed" swapped="no"/>
>          <child internal-child="entry">
> diff --git a/virtManager/addhardware.py b/virtManager/addhardware.py
> index 7a3c8f2..3f868aa 100644
> --- a/virtManager/addhardware.py
> +++ b/virtManager/addhardware.py
> @@ -1541,16 +1541,20 @@ class vmmAddHardware(vmmGObjectUI):
>  
>      def _validate_page_graphics(self):
>          try:
> -            (gtype, port,
> -             tlsport, addr, passwd, keymap, gl) = self._gfxdetails.get_values()
> +            (gtype, port, tlsport, listen,
> +             addr, passwd, keymap, gl) = self._gfxdetails.get_values()
>  
>              self._dev = virtinst.VirtualGraphics(self.conn.get_backend())
>              self._dev.type = gtype
> -            self._dev.port = port
>              self._dev.passwd = passwd
> -            self._dev.listen = addr
> -            self._dev.tlsPort = tlsport
>              self._dev.gl = gl
> +
> +            if not listen:
> +                self._dev.set_listen_none()
> +            else:
> +                self._dev.listen = addr
> +                self._dev.port = port
> +                self._dev.tlsPort = tlsport
>              if keymap:
>                  self._dev.keymap = keymap
>          except ValueError, e:
> diff --git a/virtManager/details.py b/virtManager/details.py
> index d803d52..d4e6629 100644
> --- a/virtManager/details.py
> +++ b/virtManager/details.py
> @@ -2135,15 +2135,16 @@ class vmmDetails(vmmGObjectUI):
>                                            devobj=devobj)
>  
>      def config_graphics_apply(self, devobj):
> -        (gtype, port,
> -         tlsport, addr, passwd, keymap, gl) = self.gfxdetails.get_values()
> +        (gtype, port, tlsport, listen,
> +         addr, passwd, keymap, gl) = self.gfxdetails.get_values()
>  
>          kwargs = {}
>  
>          if self.edited(EDIT_GFX_PASSWD):
>              kwargs["passwd"] = passwd
>          if self.edited(EDIT_GFX_ADDRESS):
> -            kwargs["listen"] = addr
> +            kwargs["listen"] = listen
> +            kwargs["addr"] = addr
>          if self.edited(EDIT_GFX_KEYMAP):
>              kwargs["keymap"] = keymap
>          if self.edited(EDIT_GFX_PORT):
> diff --git a/virtManager/domain.py b/virtManager/domain.py
> index 6e742b9..40b28db 100644
> --- a/virtManager/domain.py
> +++ b/virtManager/domain.py
> @@ -824,7 +824,7 @@ class vmmDomain(vmmLibvirtObject):
>              self._redefine_xmlobj(xmlobj)
>  
>      def define_graphics(self, devobj, do_hotplug,
> -        listen=_SENTINEL, port=_SENTINEL, tlsport=_SENTINEL,
> +        listen=_SENTINEL, addr=_SENTINEL, port=_SENTINEL, tlsport=_SENTINEL,
>          passwd=_SENTINEL, keymap=_SENTINEL, gtype=_SENTINEL,
>          gl=_SENTINEL):
>          xmlobj = self._make_xmlobj_to_define()
> @@ -832,8 +832,8 @@ class vmmDomain(vmmLibvirtObject):
>          if not editdev:
>              return
>  
> -        if listen != _SENTINEL:
> -            editdev.listen = listen
> +        if addr != _SENTINEL:
> +            editdev.listen = addr
>          if port != _SENTINEL:
>              editdev.port = port
>          if tlsport != _SENTINEL:
> @@ -846,6 +846,11 @@ class vmmDomain(vmmLibvirtObject):
>              editdev.type = gtype
>          if gl != _SENTINEL:
>              editdev.gl = gl
> +        if listen != _SENTINEL:
> +            if not listen:
> +                editdev.set_listen_none()
> +            else:
> +                editdev.remove_listen_none()
>  
>          if do_hotplug:
>              self.hotplug(device=editdev)
> diff --git a/virtManager/gfxdetails.py b/virtManager/gfxdetails.py
> index f3cd3a9..ea71aed 100644
> --- a/virtManager/gfxdetails.py
> +++ b/virtManager/gfxdetails.py
> @@ -46,12 +46,13 @@ class vmmGraphicsDetails(vmmGObjectUI):
>  
>          self.builder.connect_signals({
>              "on_graphics_type_changed": self._change_graphics_type,
> +            "on_graphics_listen_toggled": self._change_graphics_listen,
>              "on_graphics_port_auto_toggled": self._change_port_auto,
>              "on_graphics_tlsport_auto_toggled": self._change_tlsport_auto,
>              "on_graphics_use_password": self._change_password_chk,
>  
>              "on_graphics_password_changed": lambda ignore: self.emit("changed-password"),
> -            "on_graphics_address_changed": lambda ignore: self.emit("changed-address"),
> +            "on_graphics_address_changed": self._change_graphics_address,
>              "on_graphics_tlsport_changed": lambda ignore: self.emit("changed-tlsport"),
>              "on_graphics_port_changed": lambda ignore: self.emit("changed-port"),
>              "on_graphics_keymap_changed": lambda ignore: self.emit("changed-keymap"),
> @@ -129,6 +130,7 @@ class vmmGraphicsDetails(vmmGObjectUI):
>          self._change_ports()
>          self.widget("graphics-port-auto").set_active(True)
>          self.widget("graphics-tlsport-auto").set_active(True)
> +        self.widget("graphics-address-listen").set_active(True)
>          self.widget("graphics-password").set_text("")
>          self.widget("graphics-password").set_sensitive(False)
>          self.widget("graphics-password-chk").set_active(False)
> @@ -136,6 +138,7 @@ class vmmGraphicsDetails(vmmGObjectUI):
>      def get_values(self):
>          gtype = uiutil.get_list_selection(self.widget("graphics-type"))
>          port, tlsport = self._get_config_graphics_ports()
> +        listen = self.widget("graphics-address-listen").get_active()
>          addr = uiutil.get_list_selection(self.widget("graphics-address"))
>          keymap = uiutil.get_list_selection(self.widget("graphics-keymap"))
>          if keymap == "auto":
> @@ -147,7 +150,7 @@ class vmmGraphicsDetails(vmmGObjectUI):
>  
>          gl = self.widget("graphics-opengl").get_active()
>  
> -        return gtype, port, tlsport, addr, passwd, keymap, gl
> +        return gtype, port, tlsport, listen, addr, passwd, keymap, gl
>  
>      def set_dev(self, gfx):
>          self.reset_state()
> @@ -181,8 +184,12 @@ class vmmGraphicsDetails(vmmGObjectUI):
>              use_passwd = gfx.passwd is not None
>  
>              set_port("graphics-port", gfx.port)
> -            uiutil.set_list_selection(
> -                self.widget("graphics-address"), gfx.listen)
> +            if gfx.has_listen_none():
> +                self.widget("graphics-address-listen").set_active(False)
> +            else:
> +                self.widget("graphics-address-listen").set_active(True)
> +                uiutil.set_list_selection(
> +                    self.widget("graphics-address"), gfx.listen)
>              uiutil.set_list_selection(
>                  self.widget("graphics-keymap"), gfx.keymap or None)
>  
> @@ -211,15 +218,20 @@ class vmmGraphicsDetails(vmmGObjectUI):
>      #############
>  
>      def _show_rows_from_type(self):
> -        hide_all = ["graphics-xauth", "graphics-display", "graphics-address",
> +        hide_all = ["graphics-xauth", "graphics-display",
>              "graphics-password-box", "graphics-keymap", "graphics-port-box",
>              "graphics-tlsport-box", "graphics-opengl"]
>  
>          gtype = uiutil.get_list_selection(self.widget("graphics-type"))
> +        listen = self.widget("graphics-address-listen").get_active()
> +
>          sdl_rows = ["graphics-xauth", "graphics-display"]
> -        vnc_rows = ["graphics-password-box", "graphics-address",
> -            "graphics-port-box", "graphics-keymap"]
> -        spice_rows = vnc_rows[:] + ["graphics-tlsport-box"]
> +        vnc_rows = ["graphics-password-box", "graphics-keymap"]
> +        if listen:
> +            vnc_rows.extend(["graphics-port-box"])
> +        spice_rows = vnc_rows[:]
> +        if listen:
> +            spice_rows.extend(["graphics-tlsport-box"])
>          if self.conn.check_support(self.conn.SUPPORT_CONN_SPICE_GL):
>              spice_rows.extend(["graphics-opengl"])
>  
> @@ -238,6 +250,16 @@ class vmmGraphicsDetails(vmmGObjectUI):
>          self._show_rows_from_type()
>          self.emit("changed-type")
>  
> +    def _change_graphics_address(self, ignore):
> +        self._show_rows_from_type()
> +        self.emit("changed-address")
> +
> +    def _change_graphics_listen(self, ignore):
> +        active = self.widget("graphics-address-listen").get_active()
> +        self.widget("graphics-address").set_visible(active)
> +        self._show_rows_from_type()
> +        self.emit("changed-address")
> +
>      def _change_port_auto(self, ignore):
>          self.widget("graphics-port-auto").set_inconsistent(False)
>          self._change_ports()
> diff --git a/virtinst/devicegraphics.py b/virtinst/devicegraphics.py
> index 07b554e..e885418 100644
> --- a/virtinst/devicegraphics.py
> +++ b/virtinst/devicegraphics.py
> @@ -202,6 +202,11 @@ class VirtualGraphics(VirtualDevice):
>                  self.remove_child(find_listen[0])
>              else:
>                  find_listen[0].address = val
> +
> +        if self.port is None and self.tlsPort is None and self.type == "spice":
> +            self.port = -1
> +            self.tlsPort = -1
> +
>          return val
>      listen = XMLProperty("./@listen", set_converter=_set_listen)
>  
> @@ -219,16 +224,25 @@ class VirtualGraphics(VirtualDevice):
>          for listen in self.listens:
>              self.remove_child(listen)
>  
> +    def remove_listen_none(self):
> +        for listen in self.listens:
> +            if listen.type == "none":
> +                self.remove_child(listen)
> +
>      def add_listen(self):
>          obj = _GraphicsListen(self.conn)
>          self.add_child(obj)
>          return obj
>  
> +    def has_listen_none(self):
> +        return len(self.listens) > 0 and self.listens[0].type == "none"
> +
>      def set_listen_none(self):
>          self.remove_all_listens()
> +        self.listen = None
>          self.port = None
>          self.tlsPort = None
> -        self.autoport = False
> +        self.autoport = None
>          self.socket = None
>  
>          if self.conn.check_support(
> -- 
> 2.10.0
> 
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