forked from uncloud/uncloud
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
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import json
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from os.path import join
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from uuid import uuid4
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from etcd3_wrapper.etcd3_wrapper import PsuedoEtcdEntry
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from .classes import SpecificEtcdEntryBase
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class RequestType:
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CreateVM = "CreateVM"
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ScheduleVM = "ScheduleVM"
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StartVM = "StartVM"
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StopVM = "StopVM"
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InitVMMigration = "InitVMMigration"
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TransferVM = "TransferVM"
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DeleteVM = "DeleteVM"
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class RequestEntry(SpecificEtcdEntryBase):
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def __init__(self, e):
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self.type = None # type: str
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self.migration = None # type: bool
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self.destination = None # type: str
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self.uuid = None # type: str
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self.hostname = None # type: str
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super().__init__(e)
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@classmethod
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def from_scratch(cls, request_prefix, **kwargs):
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e = PsuedoEtcdEntry(join(request_prefix, uuid4().hex),
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value=json.dumps(kwargs).encode("utf-8"), value_in_json=True)
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return cls(e)
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class RequestPool:
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def __init__(self, etcd_client, request_prefix):
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self.client = etcd_client
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self.prefix = request_prefix
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def put(self, obj: RequestEntry):
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if not obj.key.startswith(self.prefix):
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obj.key = join(self.prefix, obj.key)
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self.client.put(obj.key, obj.value, value_in_json=True)
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