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Unikraft newbie


  • To: "minios-devel@xxxxxxxxxxxxxxxxxxxx" <minios-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Pablo Pessolani <ppessolani@xxxxxxxxxxx>
  • Date: Wed, 3 Jun 2020 13:18:41 +0000
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  • Delivery-date: Wed, 03 Jun 2020 13:18:50 +0000
  • List-id: Mini-os development list <minios-devel.lists.xenproject.org>
  • Thread-index: AQHWOafupV9luXjEOUWhAQ7fJMNndg==
  • Thread-topic: Unikraft newbie

Hi guys.
  I am trying to build/run helloworld (C language) as my first program in Unikraft.
  This is the output.

root@node0:~/my-first-unikernel# kraft up  -m x86_64 -p linuxu helloworld
2020-06-03 10:05:43 INFO     Initialized new unikraft application 'helloworld' in /root/my-first-unikernel
Traceback (most recent call last):
  File "/usr/local/bin/kraft", line 11, in <module>
    load_entry_point('kraft==0.4.0', 'console_scripts', 'kraft')()
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/kraft/commands/up.py", line 86, in up
    menuconfig=False
  File "/usr/local/lib/python3.5/dist-packages/click/decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/kraft/commands/configure.py", line 103, in kraft_configure
    target_plat=target_plat
  File "/usr/local/lib/python3.5/dist-packages/click/decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/kraft/project.py", line 228, in configure
    self.checkout()
  File "/usr/local/lib/python3.5/dist-packages/kraft/project.py", line 356, in checkout
    self.architectures.checkout()
  File "/usr/local/lib/python3.5/dist-packages/kraft/components/repository.py", line 566, in checkout
    repo.repository.checkout()
AttributeError: 'NoneType' object has no attribute 'checkout'


root@node0:~/.unikraft/apps/helloworld# uname -a
Linux node0 4.9.88 #3 SMP Sun Dec 15 20:48:15 -03 2019 i686 GNU/Linux

   Can you help me?
Regards.
PAP


 


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