mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-12-24 21:34:47 +03:00
Add error catching to memory changing. Rework the code to correctly enable and disable the fields pending guest state.
This commit is contained in:
Cole Robinson
parent
1a68bc94ce
commit
40dbdff523
@ -286,7 +286,7 @@ class vmmDetails(gobject.GObject):
|
||||
self.window.get_widget("details-menu-run").set_sensitive(False)
|
||||
self.window.get_widget("config-vcpus").set_sensitive(self.vm.is_vcpu_hotplug_capable())
|
||||
self.window.get_widget("config-memory").set_sensitive(self.vm.is_memory_hotplug_capable())
|
||||
self.window.get_widget("config-maxmem").set_sensitive(False)
|
||||
self.window.get_widget("config-maxmem").set_sensitive(True)
|
||||
|
||||
if status in [ libvirt.VIR_DOMAIN_SHUTDOWN, libvirt.VIR_DOMAIN_SHUTOFF, libvirt.VIR_DOMAIN_CRASHED ] or vm.is_read_only():
|
||||
self.window.get_widget("control-pause").set_sensitive(False)
|
||||
@ -391,16 +391,25 @@ class vmmDetails(gobject.GObject):
|
||||
|
||||
def refresh_config_memory(self):
|
||||
self.window.get_widget("state-host-memory").set_text("%d MB" % (int(round(self.vm.get_connection().host_memory_size()/1024))))
|
||||
|
||||
curmem = self.window.get_widget("config-memory").get_adjustment()
|
||||
maxmem = self.window.get_widget("config-maxmem").get_adjustment()
|
||||
|
||||
|
||||
if self.window.get_widget("config-memory-apply").get_property("sensitive"):
|
||||
self.window.get_widget("config-memory").get_adjustment().upper = self.window.get_widget("config-maxmem").get_adjustment().value
|
||||
if curmem.value > maxmem.value:
|
||||
curmem.value = maxmem.value
|
||||
curmem.upper = maxmem.value
|
||||
else:
|
||||
self.window.get_widget("config-memory").get_adjustment().value = int(round(self.vm.get_memory()/1024.0))
|
||||
self.window.get_widget("config-maxmem").get_adjustment().value = int(round(self.vm.maximum_memory()/1024.0))
|
||||
curmem.value = int(round(self.vm.get_memory()/1024.0))
|
||||
maxmem.value = int(round(self.vm.maximum_memory()/1024.0))
|
||||
# XXX hack - changing the value above will have just re-triggered
|
||||
# the callback making apply button sensitive again. So we have to
|
||||
# turn it off again....
|
||||
self.window.get_widget("config-memory-apply").set_sensitive(False)
|
||||
|
||||
if not self.window.get_widget("config-memory").get_property("sensitive"):
|
||||
maxmem.lower = curmem.value
|
||||
self.window.get_widget("state-vm-memory").set_text("%d MB" % int(round(self.vm.get_memory()/1024.0)))
|
||||
|
||||
def refresh_disk_page(self):
|
||||
@ -565,23 +574,45 @@ class vmmDetails(gobject.GObject):
|
||||
|
||||
def config_memory_apply(self, src):
|
||||
status = self.vm.status()
|
||||
if status in [ libvirt.VIR_DOMAIN_SHUTOFF, libvirt.VIR_DOMAIN_CRASHED ]:
|
||||
maxmem = self.window.get_widget("config-maxmem").get_adjustment()
|
||||
curmem = self.window.get_widget("config-memory").get_adjustment()
|
||||
if maxmem.value < curmem.value:
|
||||
logging.error("Failed to set max memory " + str(maxmem.value) + \
|
||||
" below current memory " + str(curmem.value))
|
||||
maxmem.value = curmem.value
|
||||
# set max memory allocated for domain
|
||||
self.vm.set_max_memory(maxmem.value*1024)
|
||||
# set currently allocated memory
|
||||
self.vm.set_memory(curmem.value*1024)
|
||||
logging.info("Setting max-memory for " + self.vm.get_uuid() + \
|
||||
" to " + str(maxmem.value))
|
||||
logging.info("Setting memory for " + self.vm.get_uuid() + \
|
||||
" to " + str(curmem.value))
|
||||
self.refresh_config_memory()
|
||||
exc = None
|
||||
curmem = None
|
||||
maxmem = self.window.get_widget("config-maxmem").get_adjustment()
|
||||
if self.window.get_widget("config-memory").get_property("sensitive"):
|
||||
curmem = self.window.get_widget("config-memory").get_adjustment()
|
||||
|
||||
self.window.get_widget("config-memory-apply").set_sensitive(False)
|
||||
logging.info("Setting max-memory for " + self.vm.get_name() + \
|
||||
" to " + str(maxmem.value))
|
||||
|
||||
actual_cur = self.vm.get_memory()
|
||||
if curmem is not None:
|
||||
logging.info("Setting memory for " + self.vm.get_name() + \
|
||||
" to " + str(curmem.value))
|
||||
if (maxmem.value * 1024) < actual_cur:
|
||||
# Set current first to avoid error
|
||||
try:
|
||||
self.vm.set_memory(curmem.value * 1024)
|
||||
self.vm.set_max_memory(maxmem.value * 1024)
|
||||
except Exception, e:
|
||||
exc = e
|
||||
else:
|
||||
try:
|
||||
self.vm.set_max_memory(maxmem.value * 1024)
|
||||
self.vm.set_memory(curmem.value * 1024)
|
||||
except Exception, e:
|
||||
exc = e
|
||||
|
||||
else:
|
||||
try:
|
||||
self.vm.set_max_memory(maxmem.value * 1024)
|
||||
except Exception, e:
|
||||
exc = e
|
||||
|
||||
if exc:
|
||||
self.err.show_err(_("Error changing memory values: %s" % str(e)),\
|
||||
"".join(traceback.format_exc()))
|
||||
else:
|
||||
self.window.get_widget("config-memory-apply").set_sensitive(False)
|
||||
|
||||
def config_boot_options_changed(self, src):
|
||||
self.window.get_widget("config-boot-options-apply").set_sensitive(True)
|
||||
|
||||
@ -123,7 +123,9 @@ class vmmDomain(gobject.GObject):
|
||||
if self.connection.is_read_only():
|
||||
return False
|
||||
# Running paravirt guests can change it, or any inactive guest
|
||||
if self.vm.OSType() == "linux" or self.get_id() < 0:
|
||||
if self.vm.OSType() == "linux" \
|
||||
or self.status() not in [libvirt.VIR_DOMAIN_RUNNING,\
|
||||
libvirt.VIR_DOMAIN_PAUSED]:
|
||||
return True
|
||||
# Everyone else is out of luck
|
||||
return False
|
||||
@ -133,7 +135,9 @@ class vmmDomain(gobject.GObject):
|
||||
if self.connection.is_read_only():
|
||||
return False
|
||||
# Running paravirt guests can change it, or any inactive guest
|
||||
if self.vm.OSType() == "linux" or self.get_id() < 0:
|
||||
if self.vm.OSType() == "linux" \
|
||||
or self.status() not in [libvirt.VIR_DOMAIN_RUNNING,\
|
||||
libvirt.VIR_DOMAIN_PAUSED]:
|
||||
return True
|
||||
# Everyone else is out of luck
|
||||
return False
|
||||
|
||||
Loading…
Reference in New Issue
Block a user