Move all files to _etc_based

uncloud_etcd_based/uncloud/common/request.py

@@ -0,0 +1,46 @@
+import json
+from os.path import join
+from uuid import uuid4
+
+from uncloud.common.etcd_wrapper import EtcdEntry
+from uncloud.common.classes import SpecificEtcdEntryBase
+
+
+class RequestType:
+    CreateVM = "CreateVM"
+    ScheduleVM = "ScheduleVM"
+    StartVM = "StartVM"
+    StopVM = "StopVM"
+    InitVMMigration = "InitVMMigration"
+    TransferVM = "TransferVM"
+    DeleteVM = "DeleteVM"
+
+
+class RequestEntry(SpecificEtcdEntryBase):
+    def __init__(self, e):
+        self.destination_sock_path = None
+        self.destination_host_key = None
+        self.type = None  # type: str
+        self.migration = None  # type: bool
+        self.destination = None  # type: str
+        self.uuid = None  # type: str
+        self.hostname = None  # type: str
+        super().__init__(e)
+
+    @classmethod
+    def from_scratch(cls, request_prefix, **kwargs):
+        e = EtcdEntry(meta_or_key=join(request_prefix, uuid4().hex),
+                      value=json.dumps(kwargs).encode('utf-8'), value_in_json=True)
+        return cls(e)
+
+
+class RequestPool:
+    def __init__(self, etcd_client, request_prefix):
+        self.client = etcd_client
+        self.prefix = request_prefix
+
+    def put(self, obj: RequestEntry):
+        if not obj.key.startswith(self.prefix):
+            obj.key = join(self.prefix, obj.key)
+
+        self.client.put(obj.key, obj.value, value_in_json=True)