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Use timer to refresh available disk space in 'New VM' wizard (bz 502777)

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This commit is contained in:
Cole Robinson 2009-09-21 16:09:51 -04:00
parent 01a48cb47b
commit 601fec588d
1 changed files with 33 additions and 7 deletions
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40
src/virtManager/create.py
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@ -93,6 +93,10 @@ class vmmCreate(gobject.GObject):
# 'Guest' class from the previous failed install
self.failed_guest = None
# Host space polling
self.host_storage_timer = None
self.host_storage = None
self.window.signal_autoconnect({
"on_vmm_newcreate_delete_event" : self.close,
@ -136,8 +140,18 @@ class vmmCreate(gobject.GObject):
def close(self, ignore1=None, ignore2=None):
self.topwin.hide()
self.remove_timers()
return 1
def remove_timers(self):
try:
if self.host_storage_timer:
gobject.source_remote(self.host_storage_timer)
self.host_storage_timer = None
except:
pass
def set_conn(self, newconn):
if self.conn == newconn:
return
@ -303,9 +317,11 @@ class vmmCreate(gobject.GObject):
self.window.get_widget("config-cpus").set_value(1)
# Storage
if not self.host_storage_timer:
self.host_storage_timer = gobject.timeout_add(3 * 1000,
self.host_space_tick)
self.window.get_widget("enable-storage").set_active(True)
self.window.get_widget("config-storage-create").set_active(True)
# FIXME: Make sure this doesn't exceed host?
self.window.get_widget("config-storage-size").set_value(8)
self.window.get_widget("config-storage-entry").set_text("")
self.window.get_widget("config-storage-nosparse").set_active(True)
@ -437,11 +453,6 @@ class vmmCreate(gobject.GObject):
# Storage
have_storage = (is_local or is_storage_capable)
storage_tooltip = None
max_storage = self.host_disk_space()
hd_label = "%s available on the host" % self.pretty_storage(max_storage)
hd_label = ("<span color='#484848'>%s</span>" % hd_label)
self.window.get_widget("phys-hd-label").set_markup(hd_label)
self.window.get_widget("config-storage-size").set_range(1, max_storage)
use_storage = self.window.get_widget("config-storage-select")
storage_area = self.window.get_widget("config-storage-area")
@ -863,6 +874,7 @@ class vmmCreate(gobject.GObject):
# FIXME: use a conn specific function after we send pool-added
pool = virtinst.util.lookup_pool_by_path(self.conn.vmm, path)
if pool:
pool.refresh(0)
avail = int(virtinst.util.get_xml_path(pool.XMLDesc(0),
"/pool/available"))
@ -870,7 +882,21 @@ class vmmCreate(gobject.GObject):
vfs = os.statvfs(os.path.dirname(path))
avail = vfs[statvfs.F_FRSIZE] * vfs[statvfs.F_BAVAIL]
return int(avail / 1024.0 / 1024.0 / 1024.0)
return float(avail / 1024.0 / 1024.0 / 1024.0)
def host_space_tick(self):
max_storage = self.host_disk_space()
if self.host_storage == max_storage:
return 1
self.host_storage = max_storage
hd_label = ("%s available in the default location" %
self.pretty_storage(max_storage))
hd_label = ("<span color='#484848'>%s</span>" % hd_label)
self.window.get_widget("phys-hd-label").set_markup(hd_label)
self.window.get_widget("config-storage-size").set_range(1, self.host_storage)
return 1
def get_config_network_info(self):
netidx = self.window.get_widget("config-netdev").get_active()