def status(self):
### Check for taskmanager errors.
if self.db_info.task_status.is_error:
return InstanceStatus.ERROR
### Check for taskmanager status.
ACTION = self.db_info.task_status.action
if 'BUILDING' == ACTION:
if 'ERROR' == self.db_info.server_status:
return InstanceStatus.ERROR
return InstanceStatus.BUILD
if 'REBOOTING' == ACTION:
return InstanceStatus.REBOOT
if 'RESIZING' == ACTION:
return InstanceStatus.RESIZE
### Check for server status.
if self.db_info.server_status in [
"BUILD", "ERROR", "REBOOT", "RESIZE"
]:
return self.db_info.server_status
### Check if there is a backup running for this instance
if Backup.running(self.id):
return InstanceStatus.BACKUP
### Report as Shutdown while deleting, unless there's an error.
if 'DELETING' == ACTION:
if self.db_info.server_status in ["ACTIVE", "SHUTDOWN", "DELETED"]:
return InstanceStatus.SHUTDOWN
else:
msg = _("While shutting down instance (%s): server had "
"status (%s).")
LOG.error(msg % (self.id, self.db_info.server_status))
return InstanceStatus.ERROR
### Check against the service status.
# The service is only paused during a reboot.
if ServiceStatuses.PAUSED == self.service_status.status:
return InstanceStatus.REBOOT
# If the service status is NEW, then we are building.
if ServiceStatuses.NEW == self.service_status.status:
return InstanceStatus.BUILD
# For everything else we can look at the service status mapping.
return self.service_status.status.api_status
def status(self):
### Check for taskmanager errors.
if self.db_info.task_status.is_error:
return InstanceStatus.ERROR
### Check for taskmanager status.
ACTION = self.db_info.task_status.action
if 'BUILDING' == ACTION:
if 'ERROR' == self.db_info.server_status:
return InstanceStatus.ERROR
return InstanceStatus.BUILD
if 'REBOOTING' == ACTION:
return InstanceStatus.REBOOT
if 'RESIZING' == ACTION:
return InstanceStatus.RESIZE
### Check for server status.
if self.db_info.server_status in ["BUILD", "ERROR", "REBOOT",
"RESIZE"]:
return self.db_info.server_status
### Check if there is a backup running for this instance
if Backup.running(self.id):
return InstanceStatus.BACKUP
### Report as Shutdown while deleting, unless there's an error.
if 'DELETING' == ACTION:
if self.db_info.server_status in ["ACTIVE", "SHUTDOWN", "DELETED"]:
return InstanceStatus.SHUTDOWN
else:
msg = _("While shutting down instance (%s): server had "
"status (%s).")
LOG.error(msg % (self.id, self.db_info.server_status))
return InstanceStatus.ERROR
### Check against the service status.
# The service is only paused during a reboot.
if ServiceStatuses.PAUSED == self.service_status.status:
return InstanceStatus.REBOOT
# If the service status is NEW, then we are building.
if ServiceStatuses.NEW == self.service_status.status:
return InstanceStatus.BUILD
# For everything else we can look at the service status mapping.
return self.service_status.status.api_status
def validate_can_perform_action(self):
"""
Raises exception if an instance action cannot currently be performed.
"""
if self.db_info.server_status != 'ACTIVE':
status = self.db_info.server_status
elif self.db_info.task_status != InstanceTasks.NONE:
status = self.db_info.task_status
elif not self.service_status.status.action_is_allowed:
status = self.status
elif Backup.running(self.id):
status = InstanceStatus.BACKUP
else:
return
msg = ("Instance is not currently available for an action to be "
"performed (status was %s)." % status)
LOG.error(msg)
raise exception.UnprocessableEntity(msg)
def validate_can_perform_action(self):
"""
Raises exception if an instance action cannot currently be performed.
"""
status = None
if self.db_info.server_status != 'ACTIVE':
status = self.db_info.server_status
elif self.db_info.task_status != InstanceTasks.NONE:
status = self.db_info.task_status
elif not self.service_status.status.action_is_allowed:
status = self.status
elif Backup.running(self.id):
status = InstanceStatus.BACKUP
else:
return
msg = ("Instance is not currently available for an action to be "
"performed (status was %s)." % status)
LOG.error(msg)
raise exception.UnprocessableEntity(msg)