Set the 'launch terminal' button sensitivity according ot whether we can access the /dev/pts/* device
This commit is contained in:
Daniel P. Berrange
parent
fb7968a3bc
commit
916a8ab43b
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@ -218,75 +218,80 @@ class vmmConsole(gobject.GObject):
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def update_widget_states(self, vm, status):
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self.ignorePause = True
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try:
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if status in [ libvirt.VIR_DOMAIN_SHUTOFF, libvirt.VIR_DOMAIN_CRASHED ]:
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self.window.get_widget("control-run").set_sensitive(True)
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self.window.get_widget("menu-vm-run").set_sensitive(True)
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else:
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self.window.get_widget("control-run").set_sensitive(False)
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self.window.get_widget("menu-vm-run").set_sensitive(False)
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if status in [ libvirt.VIR_DOMAIN_SHUTOFF, libvirt.VIR_DOMAIN_CRASHED ]:
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self.window.get_widget("control-run").set_sensitive(True)
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self.window.get_widget("menu-vm-run").set_sensitive(True)
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else:
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self.window.get_widget("control-run").set_sensitive(False)
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self.window.get_widget("menu-vm-run").set_sensitive(False)
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if status in [ libvirt.VIR_DOMAIN_SHUTDOWN, libvirt.VIR_DOMAIN_SHUTOFF ,libvirt.VIR_DOMAIN_CRASHED ] or vm.is_read_only():
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self.window.get_widget("control-pause").set_sensitive(False)
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self.window.get_widget("control-shutdown").set_sensitive(False)
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self.window.get_widget("control-terminal").set_sensitive(False)
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self.window.get_widget("control-save").set_sensitive(False)
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self.window.get_widget("menu-vm-pause").set_sensitive(False)
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self.window.get_widget("menu-vm-shutdown").set_sensitive(False)
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self.window.get_widget("menu-vm-terminal").set_sensitive(False)
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self.window.get_widget("menu-vm-save").set_sensitive(False)
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if vm.is_serial_console_tty_accessible():
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print "Access"
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self.window.get_widget("control-terminal").set_sensitive(True)
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self.window.get_widget("menu-vm-terminal").set_sensitive(True)
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else:
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print "Denied"
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self.window.get_widget("control-terminal").set_sensitive(False)
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self.window.get_widget("menu-vm-terminal").set_sensitive(False)
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if status in [ libvirt.VIR_DOMAIN_SHUTDOWN, libvirt.VIR_DOMAIN_SHUTOFF ,libvirt.VIR_DOMAIN_CRASHED ] or vm.is_read_only():
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self.window.get_widget("control-pause").set_sensitive(False)
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self.window.get_widget("control-shutdown").set_sensitive(False)
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self.window.get_widget("control-save").set_sensitive(False)
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self.window.get_widget("menu-vm-pause").set_sensitive(False)
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self.window.get_widget("menu-vm-shutdown").set_sensitive(False)
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self.window.get_widget("menu-vm-save").set_sensitive(False)
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else:
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self.window.get_widget("control-pause").set_sensitive(True)
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self.window.get_widget("control-shutdown").set_sensitive(True)
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self.window.get_widget("control-save").set_sensitive(True)
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self.window.get_widget("menu-vm-pause").set_sensitive(True)
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self.window.get_widget("menu-vm-shutdown").set_sensitive(True)
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self.window.get_widget("menu-vm-save").set_sensitive(True)
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if status == libvirt.VIR_DOMAIN_PAUSED:
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self.window.get_widget("control-pause").set_active(True)
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self.window.get_widget("menu-vm-pause").set_active(True)
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else:
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self.window.get_widget("control-pause").set_sensitive(True)
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self.window.get_widget("control-shutdown").set_sensitive(True)
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self.window.get_widget("control-terminal").set_sensitive(True)
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self.window.get_widget("control-save").set_sensitive(True)
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self.window.get_widget("menu-vm-pause").set_sensitive(True)
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self.window.get_widget("menu-vm-shutdown").set_sensitive(True)
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self.window.get_widget("menu-vm-terminal").set_sensitive(True)
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self.window.get_widget("menu-vm-save").set_sensitive(True)
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if status == libvirt.VIR_DOMAIN_PAUSED:
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self.window.get_widget("control-pause").set_active(True)
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self.window.get_widget("menu-vm-pause").set_active(True)
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self.window.get_widget("control-pause").set_active(False)
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self.window.get_widget("menu-vm-pause").set_active(False)
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if status in [ libvirt.VIR_DOMAIN_SHUTOFF ,libvirt.VIR_DOMAIN_CRASHED ] or vm.is_management_domain():
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self.window.get_widget("console-pages").set_current_page(0)
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else:
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if status == libvirt.VIR_DOMAIN_PAUSED:
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screenshot = None
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if self.vncViewer.is_authenticated():
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screenshot = self.vncViewer.take_screenshot()
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if screenshot != None:
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cr = screenshot.cairo_create()
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width, height = screenshot.get_size()
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# Set 60% gray overlayed
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cr.set_source_rgba(0, 0, 0, 0.6)
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cr.rectangle(0, 0, width, height)
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cr.fill()
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# Render a big text 'paused' across it
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cr.set_source_rgba(1, 1,1, 1)
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cr.set_font_size(80)
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cr.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
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overlay = _("paused")
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extents = cr.text_extents(overlay)
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x = width/2 - (extents[2]/2)
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y = height/2 - (extents[3]/2)
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cr.move_to(x, y)
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cr.show_text(overlay)
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self.window.get_widget("console-screenshot").set_from_pixmap(screenshot, None)
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self.activate_screenshot_page()
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else:
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self.window.get_widget("control-pause").set_active(False)
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self.window.get_widget("menu-vm-pause").set_active(False)
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if status in [ libvirt.VIR_DOMAIN_SHUTOFF ,libvirt.VIR_DOMAIN_CRASHED ] or vm.is_management_domain():
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self.window.get_widget("console-pages").set_current_page(0)
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self.activate_unavailable_page()
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else:
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if status == libvirt.VIR_DOMAIN_PAUSED:
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screenshot = None
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if self.vncViewer.is_authenticated():
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screenshot = self.vncViewer.take_screenshot()
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if screenshot != None:
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cr = screenshot.cairo_create()
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width, height = screenshot.get_size()
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# Set 60% gray overlayed
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cr.set_source_rgba(0, 0, 0, 0.6)
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cr.rectangle(0, 0, width, height)
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cr.fill()
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# Render a big text 'paused' across it
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cr.set_source_rgba(1, 1,1, 1)
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cr.set_font_size(80)
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cr.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
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overlay = _("paused")
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extents = cr.text_extents(overlay)
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x = width/2 - (extents[2]/2)
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y = height/2 - (extents[3]/2)
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cr.move_to(x, y)
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cr.show_text(overlay)
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self.window.get_widget("console-screenshot").set_from_pixmap(screenshot, None)
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self.activate_screenshot_page()
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else:
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self.activate_unavailable_page()
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else:
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try:
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self.try_login()
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except:
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print _("Couldn't open console: ") + str(sys.exc_info()[0]) + " " + str(sys.exc_info()[1])
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self.ignorePause = False
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except:
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print _("Couldn't open console: ") + str(sys.exc_info()[0]) + " " + str(sys.exc_info()[1])
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self.ignorePause = False
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self.ignorePause = False
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gobject.type_register(vmmConsole)
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@ -20,6 +20,7 @@
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import gobject
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import libvirt
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import libxml2
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import os
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class vmmDomain(gobject.GObject):
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__gsignals__ = {
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@ -288,6 +289,12 @@ class vmmDomain(gobject.GObject):
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def get_serial_console_tty(self):
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return self.get_xml_string("/domain/devices/console/@tty")
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def is_serial_console_tty_accessible(self):
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tty = self.get_serial_console_tty()
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if tty == None:
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return False
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return os.access(tty, os.R_OK | os.W_OK)
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def get_graphics_console(self):
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type = self.get_xml_string("/domain/devices/graphics/@type")
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port = None
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@ -300,7 +307,8 @@ class vmmDomain(gobject.GObject):
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return [type, "localhost", port]
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def set_vcpu_count(self, vcpus):
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print "If this was implemented, it would set this domain to have " + `vcpus` + " virtual cpus."
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vcpus = int(vcpus)
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self.vm.setVcpus(vcpus)
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def set_memory(self, memory):
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memory = int(memory)
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