ucloud_common/request.py
2019-09-11 18:01:15 +05:00

43 lines
No EOL
1.1 KiB
Python
Executable file

import json
from decouple import config
from etcd3_wrapper import PsuedoEtcdEntry
from uuid import uuid4
from helpers import SpecificEtcdEntryBase
from os.path import join
class RequestType:
CreateVM = "CreateVM"
ScheduleVM = "ScheduleVM"
StartVM = "StartVM"
StopVM = "StopVM"
InitVMMigration = "InitVMMigration"
TransferVM = "TransferVM"
DeleteVM = "DeleteVM"
class RequestEntry(SpecificEtcdEntryBase):
type: str
migration: bool
destination: str
uuid: str
hostname: str
@classmethod
def from_scratch(cls, **kwargs):
e = PsuedoEtcdEntry(join(config("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)