+class SnapshotConfig(TaskConfig):
+
+ host = models.ForeignKey(Host, null=True, on_delete=models.DO_NOTHING)
+ image = models.IntegerField(null=True)
+ dashboard_id = models.IntegerField()
+ delta = models.TextField(default="{}")
+
+ def to_dict(self):
+ d = {}
+ if self.host:
+ d['host'] = self.host.labid
+ if self.image:
+ d['image'] = self.image
+ d['dashboard_id'] = self.dashboard_id
+ return d
+
+ def to_json(self):
+ return json.dumps(self.to_dict())
+
+ def get_delta(self):
+ if not self.delta:
+ self.delta = self.to_json()
+ self.save()
+ d = json.loads(self.delta)
+ return d
+
+ def clear_delta(self):
+ self.delta = json.dumps(self.to_dict())
+ self.save()
+
+ def set_host(self, host):
+ self.host = host
+ d = json.loads(self.delta)
+ d['host'] = host.labid
+ self.delta = json.dumps(d)
+
+ def set_image(self, image):
+ self.image = image
+ d = json.loads(self.delta)
+ d['image'] = self.image
+ self.delta = json.dumps(d)
+
+ def clear_image(self):
+ self.image = None
+ d = json.loads(self.delta)
+ d.pop("image", None)
+ self.delta = json.dumps(d)
+
+ def set_dashboard_id(self, dash):
+ self.dashboard_id = dash
+ d = json.loads(self.delta)
+ d['dashboard_id'] = self.dashboard_id
+ self.delta = json.dumps(d)
+
+