chore(controller): measurements uses lowercase letters

Author: duanhongyi

rootfs/api/management/commands/measure_networks.py

@@ -25,8 +25,8 @@ def _measure_networks(self, config_map, timestamp):
                 "app_id":  app_id,
                 "owner_id": owner_id,
                 "name": record["pod_name"],
-                "type": "NETWORK",
-                "unit": "BYTES",
+                "type": "network",
+                "unit": "bytes",
                 "usage": record["rx_bytes"] + record["tx_bytes"],
                 "timestamp": "%d" % start
             })

rootfs/api/models/app.py

@@ -1214,17 +1214,17 @@ def to_measurements(self, timestamp: float):
                 "app_id": self.id,
                 "user_id": self.owner_id,
                 "name": container_type,
-                "type": "CPU",
-                "unit": "MILLI",
+                "type": "cpu",
+                "unit": "milli",
                 "usage": unit_to_millicpu(config.cpu.get(container_type)) * scale,
                 "timestamp": "%f" % timestamp
             })
             measurements.append({
                 "app_id": self.app_id,
                 "user_id": self.owner_id,
                 "name": container_type,
-                "type": "MEMORY",
-                "unit": "BYTES",
+                "type": "memory",
+                "unit": "bytes",
                 "usage": unit_to_bytes(config.memory.get(container_type)) * scale,
                 "timestamp": "%f" % timestamp
             })

rootfs/api/models/volume.py

@@ -97,8 +97,8 @@ def to_measurements(self, timestamp: float):
             "app_id": str(self.app_id),
             "user_id": str(self.owner_id),
             "name": self.name,
-            "type": "VOLUME",
-            "unit": "BYTES",
+            "type": "volume",
+            "unit": "bytes",
             "usage": unit_to_bytes(self.size),
             "timestamp": "%f" % timestamp
         }]