mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-24 18:51:54 +00:00
117 lines
3.2 KiB
Python
117 lines
3.2 KiB
Python
import asyncio
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import os
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import pathlib
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import sys
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sys.path.insert(0, "/home/maria/flock")
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from flock.Hypervisor import Hypervisor
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from flock.Machine import Machine
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from .CLI import CLI, Transport
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class MinimalistTransport(Transport):
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def __init__(self, socket, machine):
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self.sock = socket
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self.machine = machine
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async def send_cmd(self, *args):
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return await self.sock.send_cmd("run_in", self.machine, "./birdc", "-l", *args)
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class BIRDBinDir:
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index = {}
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def __init__(self, path):
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self.path = path
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f = [ "bird", "birdc", "birdcl", ]
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self.files = { k: None for k in f }
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self.mod = { k: None for k in f }
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self.loaded = False
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@classmethod
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def get(cls, where):
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w = pathlib.Path(where).absolute()
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try:
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return cls.index[s := str(w)]
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except KeyError:
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cls.index[s] = (b := cls(w))
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return b
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def load(self):
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for bn,v in self.files.items():
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if v is None:
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with open(self.path / bn, "rb") as b:
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self.files[bn] = b.read()
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self.mod[bn] = (self.path / bn).stat().st_mode
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self.loaded = True
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def copy(self, target):
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if not self.loaded:
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self.load()
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for bn,v in self.files.items():
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if v is not None:
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with open(target / bn, "wb") as b:
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b.write(v)
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(target / bn).chmod(self.mod[bn])
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default_bindir = BIRDBinDir.get("..")
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class BIRDInstance(CLI):
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def __init__(self, mach: Machine, bindir=None):
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self.mach = mach
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self.workdir = self.mach.workdir
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self.bindir = BIRDBinDir.get(bindir) if bindir is not None else default_bindir
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super().__init__(
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transport=MinimalistTransport(
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socket=mach.hypervisor.control_socket,
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machine=self.mach.name
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)
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)
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self.bindir.copy(self.workdir)
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class Test:
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machines_start = {}
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def __init__(self, name):
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self.name = name
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self.hypervisor = Hypervisor(name)
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self._started = asyncio.Future()
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self._starting = False
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async def hcom(self, *args):
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if self._started.done():
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return await self.hypervisor.control_socket.send_cmd(*args)
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if self._starting:
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await self._started
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else:
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self._starting = True
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await self.hypervisor.prepare()
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os.symlink(pathlib.Path("bgp-secondary.log").absolute(), self.hypervisor.basedir / "flock.log")
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await self.hypervisor.start()
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self._started.set_result(True)
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self._starting = False
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return await self.hypervisor.control_socket.send_cmd_early(*args)
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async def machines(self, *names, t: type):
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info = await asyncio.gather(*[
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self.hcom("machine", name, { "type": "minimalist" })
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for name in names
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])
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return [
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t(mach=Machine.new(
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name=n,
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hypervisor=self.hypervisor,
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**i
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)) for n,i in zip(names, info)
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]
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