30 lines
900 B
Ruby
30 lines
900 B
Ruby
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module Vagrant
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module LXC
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class Driver
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module FetchIpWithAttach
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# Include this so we can use `Subprocess` more easily.
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include Vagrant::Util::Retryable
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def assigned_ip
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ip = ''
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retryable(:on => LXC::Errors::ExecuteError, :tries => 10, :sleep => 3) do
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unless ip = get_container_ip_from_ip_addr
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# retry
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raise LXC::Errors::ExecuteError, :command => "lxc-attach"
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end
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end
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ip
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end
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# From: https://github.com/lxc/lxc/blob/staging/src/python-lxc/lxc/__init__.py#L371-L385
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def get_container_ip_from_ip_addr
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output = @cli.attach '/sbin/ip', '-4', 'addr', 'show', 'scope', 'global', 'eth0', namespaces: 'network'
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if output =~ /^\s+inet ([0-9.]+)\/[0-9]+\s+/
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return $1.to_s
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end
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end
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end
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end
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end
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end
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