42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
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module Vagrant
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module LXC
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class Driver
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module FetchIpFromDsnmasq
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def assigned_ip
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@logger.debug 'Loading ip from dnsmasq leases'
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ip = nil
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# TODO: Use Vagrant::Util::Retryable
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10.times do
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if dnsmasq_leases =~ /#{Regexp.escape mac_address}\s+([0-9.]+)\s+/
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ip = $1.to_s
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break
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else
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@logger.debug 'Ip could not be parsed from dnsmasq leases file'
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sleep 2
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end
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end
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# TODO: Raise an user friendly error
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raise 'Unable to identify container IP!' unless ip
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ip
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end
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def mac_address
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@mac_address ||= base_path.join('config').read.match(/^lxc\.network\.hwaddr\s+=\s+(.+)$/)[1]
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end
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LEASES_PATHS = %w(
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/var/lib/misc/dnsmasq.leases
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/var/lib/dnsmasq/dnsmasq.leases
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/var/db/dnsmasq.leases
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)
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def dnsmasq_leases
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LEASES_PATHS.map do |path|
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File.read(path) if File.exists?(path)
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end.join("\n")
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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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