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[virt-tools-list] [virt-manager][PATCH ] Permit to delete a running VM.



From: Leonardo Garcia <lagarcia br ibm com>

The VM will be forced off before being deleted.
---
 ui/vmm-delete.ui       |   46 +++++++++++++++++++++++++++++++++++++++++++++-
 ui/vmm-details.ui      |    1 -
 virtManager/console.py |   10 ++++++++--
 virtManager/delete.py  |    8 ++++++++
 virtManager/details.py |    5 -----
 virtManager/manager.py |    4 ----
 6 files changed, 61 insertions(+), 13 deletions(-)

diff --git a/ui/vmm-delete.ui b/ui/vmm-delete.ui
index fa1e75e..7cbab36 100644
--- a/ui/vmm-delete.ui
+++ b/ui/vmm-delete.ui
@@ -116,6 +116,50 @@
                       </packing>
                     </child>
                     <child>
+                      <object class="GtkAlignment" id="delete-warn-running-vm-align">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="left_padding">6</property>
+                        <child>
+                          <object class="GtkHBox" id="delete-warn-running-vm-box">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="spacing">3</property>
+                            <child>
+                              <object class="GtkImage" id="delete-warn-running-vm-icon">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="stock">gtk-dialog-warning</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLabel" id="delete-warn-running-vm-label">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">&lt;small&gt;This VM is currently running and will be forced off before being deleted&lt;/small&gt;</property>
+                                <property name="use_markup">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
                       <object class="GtkCheckButton" id="delete-remove-storage">
                         <property name="label" translatable="yes">Delete _associated storage files</property>
                         <property name="visible">True</property>
@@ -129,7 +173,7 @@
                       <packing>
                         <property name="expand">False</property>
                         <property name="fill">True</property>
-                        <property name="position">1</property>
+                        <property name="position">2</property>
                       </packing>
                     </child>
                   </object>
diff --git a/ui/vmm-details.ui b/ui/vmm-details.ui
index c523372..ea4b53e 100644
--- a/ui/vmm-details.ui
+++ b/ui/vmm-details.ui
@@ -184,7 +184,6 @@
                 <property name="can_focus">False</property>
                 <property name="label" translatable="yes">Virtual _Machine</property>
                 <property name="use_underline">True</property>
-                <signal name="activate" handler="on_details_menu_vm" swapped="no"/>
                 <child type="submenu">
                   <object class="GtkMenu" id="virtual_machine1_menu">
                     <property name="can_focus">False</property>
diff --git a/virtManager/console.py b/virtManager/console.py
index b9186ce..001318e 100644
--- a/virtManager/console.py
+++ b/virtManager/console.py
@@ -651,7 +651,10 @@ class vmmConsolePages(vmmGObjectUI):
         self.page_changed()
 
     def is_visible(self):
-        return self.topwin.get_visible()
+        if self.topwin:
+            return self.topwin.get_visible()
+        else:
+            return False
 
     def _cleanup(self):
         self.vm = None
@@ -892,6 +895,9 @@ class vmmConsolePages(vmmGObjectUI):
     ##########################
 
     def view_vm_status(self):
+        if not self.vm:
+            # window has been closed and no pages to update are available.
+            return
         status = self.vm.status()
         if status == libvirt.VIR_DOMAIN_SHUTOFF:
             self.activate_unavailable_page(_("Guest not running"))
@@ -900,7 +906,6 @@ class vmmConsolePages(vmmGObjectUI):
                 self.activate_unavailable_page(_("Guest has crashed"))
 
     def close_viewer(self):
-        viewport = self.widget("console-gfx-viewport")
         if self.viewer is None:
             return
 
@@ -908,6 +913,7 @@ class vmmConsolePages(vmmGObjectUI):
         self.viewer = None
         w = v.display
 
+        viewport = self.widget("console-gfx-viewport")
         if w and w in viewport.get_children():
             viewport.remove(w)
 
diff --git a/virtManager/delete.py b/virtManager/delete.py
index 2bb4480..23aac1b 100644
--- a/virtManager/delete.py
+++ b/virtManager/delete.py
@@ -99,6 +99,10 @@ class vmmDeleteDialog(vmmGObjectUI):
 
         self.widget("delete-cancel").grab_focus()
 
+        # Show warning message if VM is running
+        vm_active = self.vm.is_active()
+        self.widget("delete-warn-running-vm-box").set_visible(vm_active)
+
         # Disable storage removal by default
         self.widget("delete-remove-storage").set_active(True)
         self.widget("delete-remove-storage").toggled()
@@ -169,6 +173,10 @@ class vmmDeleteDialog(vmmGObjectUI):
         details = ""
 
         try:
+            if self.vm.is_active():
+                logging.debug("Forcing VM '%s' power off.", self.vm.get_name())
+                self.vm.destroy()
+
             # Open a seperate connection to install on since this is async
             logging.debug("Threading off connection to delete vol.")
             newconn = util.dup_conn(self.conn).vmm
diff --git a/virtManager/details.py b/virtManager/details.py
index b40ea47..b2d496e 100644
--- a/virtManager/details.py
+++ b/virtManager/details.py
@@ -404,7 +404,6 @@ class vmmDetails(vmmGObjectUI):
             "on_details_customize_finish_clicked": self.customize_finish,
             "on_details_cancel_customize_clicked": self.close,
 
-            "on_details_menu_vm": self.update_vm_menu,
             "on_details_menu_run_activate": self.control_vm_run,
             "on_details_menu_poweroff_activate": self.control_vm_shutdown,
             "on_details_menu_reboot_activate": self.control_vm_reboot,
@@ -1551,10 +1550,6 @@ class vmmDetails(vmmGObjectUI):
                       self.vm.get_uuid())
 
 
-    def update_vm_menu(self, src_ignore):
-        delete = bool(self.vm and self.vm.is_runable())
-        self.widget("details-menu-delete").set_sensitive(delete)
-
     def control_vm_run(self, src_ignore):
         self.emit("action-run-domain",
                   self.vm.conn.get_uri(), self.vm.get_uuid())
diff --git a/virtManager/manager.py b/virtManager/manager.py
index 6b6ceb1..b0cbb3b 100644
--- a/virtManager/manager.py
+++ b/virtManager/manager.py
@@ -1052,8 +1052,6 @@ class vmmManager(vmmGObjectUI):
         show_details = bool(vm)
         host_details = bool(len(self.rows))
 
-        delete = bool((vm and vm.is_runable()) or
-                      (not vm and conn))
         show_run = bool(vm and vm.is_runable())
         is_paused = bool(vm and vm.is_paused())
         if is_paused:
@@ -1073,7 +1071,6 @@ class vmmManager(vmmGObjectUI):
 
         self.widget("menu_edit_details").set_sensitive(show_details)
         self.widget("menu_host_details").set_sensitive(host_details)
-        self.widget("menu_edit_delete").set_sensitive(delete)
 
     def popup_vm_menu_key(self, widget_ignore, event):
         if Gdk.keyval_name(event.keyval) != "Menu":
@@ -1118,7 +1115,6 @@ class vmmManager(vmmGObjectUI):
             self.vmmenu_items["resume"].set_sensitive(paused)
             self.vmmenu_items["migrate"].set_sensitive(stop)
             self.vmmenu_items["clone"].set_sensitive(not ro)
-            self.vmmenu_items["delete"].set_sensitive(run)
 
             self.vmmenushutdown_items["poweroff"].set_sensitive(stop)
             self.vmmenushutdown_items["reboot"].set_sensitive(stop)
-- 
1.7.1


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