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[virt-tools-list] [PATCH 4/4] Added pause domain to VMM TUI.



---
 src/virtManagerTui/nodemenu.py     |   12 ++++--
 src/virtManagerTui/pausedomain.py  |   69 ++++++++++++++++++++++++++++++++++++
 src/virtManagerTui/removedomain.py |    6 ++--
 src/virtManagerTui/setup.py        |    1 +
 4 files changed, 81 insertions(+), 7 deletions(-)
 create mode 100644 src/virtManagerTui/pausedomain.py

diff --git a/src/virtManagerTui/nodemenu.py b/src/virtManagerTui/nodemenu.py
index f213e09..8314123 100644
--- a/src/virtManagerTui/nodemenu.py
+++ b/src/virtManagerTui/nodemenu.py
@@ -24,6 +24,7 @@ from configscreen   import ConfigScreen
 from adddomain      import AddDomain
 from startdomain    import StartDomain
 from stopdomain     import StopDomain
+from pausedomain    import PauseDomain
 from removedomain   import RemoveDomain
 from listdomains    import ListDomains
 from migratedomain  import MigrateDomain
@@ -35,10 +36,11 @@ import logging
 ADD_DOMAIN     = 1
 START_DOMAIN   = 2
 STOP_DOMAIN    = 3
-REMOVE_DOMAIN  = 4
-LIST_DOMAINS   = 5
-MIGRATE_DOMAIN = 6
-CREATE_USER    = 7
+PAUSE_DOMAIN   = 4
+REMOVE_DOMAIN  = 5
+LIST_DOMAINS   = 6
+MIGRATE_DOMAIN = 7
+CREATE_USER    = 8
 
 class NodeMenuScreen(MenuScreen):
     def __init__(self):
@@ -48,6 +50,7 @@ class NodeMenuScreen(MenuScreen):
         return (("Add A Virtual Machine",     ADD_DOMAIN),
                 ("Start A Virtual Machine",  START_DOMAIN),
                 ("Stop A Virtual Machine",    STOP_DOMAIN),
+                ("Pause A Virtual Machine",   PAUSE_DOMAIN),
                 ("Remove A Virtual Machine",  REMOVE_DOMAIN),
                 ("List All Virtual Machines", LIST_DOMAINS),
                 ("Migrate Virtual Machine",   MIGRATE_DOMAIN),
@@ -57,6 +60,7 @@ class NodeMenuScreen(MenuScreen):
             if   item is ADD_DOMAIN:     AddDomain()
             elif item is START_DOMAIN:   StartDomain()
             elif item is STOP_DOMAIN:    StopDomain()
+            elif item is PAUSE_DOMAIN:   PauseDomain()
             elif item is REMOVE_DOMAIN:  RemoveDomain()
             elif item is LIST_DOMAINS:   ListDomains()
             elif item is MIGRATE_DOMAIN: MigrateDomain()
diff --git a/src/virtManagerTui/pausedomain.py b/src/virtManagerTui/pausedomain.py
new file mode 100644
index 0000000..007339f
--- /dev/null
+++ b/src/virtManagerTui/pausedomain.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+#
+# pausedomain.py - Copyright (C) 2011 Red Hat, Inc.
+# Written by Darryl L. Pierce <dpierce redhat com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301, USA.  A copy of the GNU General Public License is
+# also available at http://www.gnu.org/copyleft/gpl.html.
+
+from snack import *
+from configscreen import *
+
+class PauseDomainConfigScreen(DomainListConfigScreen):
+    LIST_PAGE = 1
+    STOP_PAGE = 2
+
+    def __init__(self):
+        DomainListConfigScreen.__init__(self, "Pause A Domain")
+
+    def get_elements_for_page(self, screen, page):
+        if page is self.LIST_PAGE:
+            return self.get_domain_list_page(screen, defined = False)
+        elif page is self.STOP_PAGE:
+            return self.get_stop_page(screen)
+
+    def page_has_next(self, page):
+        if page is self.LIST_PAGE: return self.has_selectable_domains()
+        return False
+
+    def page_has_back(self, page):
+        if page is self.STOP_PAGE: return True
+        return False
+
+    def validate_input(self, page, errors):
+        if page is self.LIST_PAGE:
+            if self.get_selected_domain() is not None:
+                domain = self.get_selected_domain()
+                try:
+                    if domain.is_pauseable():
+                        domain.suspend()
+                        return True
+                    else:
+                        errors.append("%s is not in a pauseable state: state=%s" % (domain.get_name(), domain.run_status()))
+                except Exception, error:
+                    errors.append("There was an error pausing the domain: %s" % domain)
+                    errors.append(str(error))
+            else:
+                errors.append("You must first select a domain to stop.")
+        return False
+
+    def get_stop_page(self, screen):
+        grid = Grid(1, 1)
+        grid.setField(Label("%s was successfully paused." % self.get_selected_domain().get_name()), 0, 0)
+        return [grid]
+
+def PauseDomain():
+    screen = PauseDomainConfigScreen()
+    screen.start()
diff --git a/src/virtManagerTui/removedomain.py b/src/virtManagerTui/removedomain.py
index 28fe8e9..e4b6417 100644
--- a/src/virtManagerTui/removedomain.py
+++ b/src/virtManagerTui/removedomain.py
@@ -58,7 +58,7 @@ class RemoveDomainConfigScreen(DomainListConfigScreen):
             if self.__confirm_remove.value():
                 domain = self.get_selected_domain()
                 try:
-                    self.get_libvirt().undefine_domain(domain)
+                    domain.delete()
                     return True
                 except Exception, error:
                     errors.append("Failed to remove %s." % domain)
@@ -68,14 +68,14 @@ class RemoveDomainConfigScreen(DomainListConfigScreen):
         return False
 
     def get_confirm_page(self, screen):
-        self.__confirm_remove = Checkbox("Check here to confirm undefining %s." % self.get_selected_domain(), 0)
+        self.__confirm_remove = Checkbox("Check here to confirm undefining %s." % self.get_selected_domain().get_name(), 0)
         grid = Grid(1, 1)
         grid.setField(self.__confirm_remove, 0, 0)
         return [grid]
 
     def get_remove_page(self, screen):
         grid = Grid(1, 1)
-        grid.setField(Label("%s has been removed." % self.get_selected_domain()), 0, 0)
+        grid.setField(Label("%s has been removed." % self.get_selected_domain().get_name()), 0, 0)
         return [grid]
 
 def RemoveDomain():
diff --git a/src/virtManagerTui/setup.py b/src/virtManagerTui/setup.py
index fd01c07..5c2d418 100644
--- a/src/virtManagerTui/setup.py
+++ b/src/virtManagerTui/setup.py
@@ -28,6 +28,7 @@ setup(name = "nodeadmin",
             'addvm       = nodeadmin.adddomain:AddDomain',
             'startvm     = nodeadmin.startdomain:StartDomain',
             'stopvm      = nodeadmin.stopdomain:StopDomain',
+            'pausevm     = nodeadmin.pausdomain:PauseDomain',
             'rmvm        = nodeadmin.removedomain:RemoveDomain',
             'migratevm   = nodeadmin.migratedomain:MigradeDomain',
             'createuser  = nodeadmin.createuser:CreateUser',
-- 
1.7.4.4


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