storagebrowser: If creating new VM, have new vol name be based on vm name.

src/virtManager/create.py

@@ -1679,6 +1679,7 @@ class vmmCreate(gobject.GObject):
         if self.storage_browser == None:
             self.storage_browser = vmmStorageBrowser(self.config, self.conn)
 
+        self.storage_browser.set_vm_name(self.get_config_name())
         self.storage_browser.set_finish_cb(callback)
         self.storage_browser.set_browse_reason(reason)
         self.storage_browser.show(self.conn)

src/virtManager/createvol.py

@@ -55,6 +55,7 @@ class vmmCreateVolume(gobject.GObject):
                                   _("An unexpected error occurred"))
         self.topwin.hide()
 
+        self.name_hint = None
         self.vol = None
         self.vol_class = Storage.StoragePool.get_volume_for_pool(parent_pool.get_type())
 
@@ -92,6 +93,9 @@ class vmmCreateVolume(gobject.GObject):
         self.set_modal(False)
         return 1
 
+    def set_name_hint(self, hint):
+        self.name_hint = hint
+
     def set_modal(self, modal):
         self.topwin.set_modal(bool(modal))
 
@@ -100,8 +104,26 @@ class vmmCreateVolume(gobject.GObject):
         self.vol_class = Storage.StoragePool.get_volume_for_pool(self.parent_pool.get_type())
 
 
+    def default_vol_name(self):
+        if not self.name_hint:
+            return ""
+
+        suffix = self.default_suffix()
+        try:
+            return Storage.StorageVolume.find_free_name(self.name_hint,
+                                            pool_object=self.parent_pool.pool,
+                                            suffix=suffix)
+        except:
+            return ""
+
+    def default_suffix(self):
+        suffix = ""
+        if self.vol_class == Storage.FileVolume:
+            suffix = ".img"
+        return suffix
+
     def reset_state(self):
-        self.window.get_widget("vol-name").set_text("")
+        self.window.get_widget("vol-name").set_text(self.default_vol_name())
         self.window.get_widget("vol-create").set_sensitive(False)
         self.populate_vol_format()
         self.populate_vol_suffix()
@@ -137,7 +159,7 @@ class vmmCreateVolume(gobject.GObject):
             model.append([f, f])
 
     def populate_vol_suffix(self):
-        suffix = ""
+        suffix = self.default_suffix()
         if self.vol_class == Storage.FileVolume:
             suffix = ".img"
         self.window.get_widget("vol-name-suffix").set_text(suffix)

src/virtManager/storagebrowse.py

@@ -61,6 +61,10 @@ class vmmStorageBrowser(gobject.GObject):
         # Add Volume wizard
         self.addvol = None
 
+        # Name of VM we are choosing storage for, can be used to recommend
+        # volume name if creating
+        self.vm_name = None
+
         # Arguments to pass to util.browse_local for local storage
         self.browse_reason = None
         self.local_args = {}
@@ -98,6 +102,9 @@ class vmmStorageBrowser(gobject.GObject):
     def set_local_arg(self, arg, val):
         self.local_args[arg] = val
 
+    def set_vm_name(self, name):
+        self.vm_name = name
+
     def set_initial_state(self):
         pool_list = self.window.get_widget("pool-list")
         virtManager.host.init_pool_list(pool_list, self.pool_selected)
@@ -253,6 +260,7 @@ class vmmStorageBrowser(gobject.GObject):
             else:
                 self.addvol.set_parent_pool(pool)
             self.addvol.set_modal(True)
+            self.addvol.set_name_hint(self.vm_name)
             self.addvol.show()
         except Exception, e:
             self.show_err(_("Error launching volume wizard: %s") % str(e),