47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
require 'vagrant/util/guest_hosts'
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module VagrantPlugins
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module GuestLinux
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module Cap
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module ChangeHostName
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module Methods
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def change_name_command(name)
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return <<-EOH.gsub(/^ {14}/, '')
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# Set the hostname
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echo '#{name}' > /etc/hostname
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hostname '#{name}'
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EOH
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end
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def change_host_name?(comm, name)
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!comm.test("hostname -f | grep '^#{name}$'", sudo: false)
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end
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def change_host_name(machine, name)
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comm = machine.communicate
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network_with_hostname = machine.config.vm.networks.map {|_, c| c if c[:hostname] }.compact[0]
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if network_with_hostname
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replace_host(comm, name, network_with_hostname[:ip])
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else
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add_hostname_to_loopback_interface(comm, name)
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end
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if change_host_name?(comm, name)
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comm.sudo(change_name_command(name))
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end
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end
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end
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def self.extended(klass)
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klass.extend(Vagrant::Util::GuestHosts::Linux)
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klass.extend(Methods)
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end
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extend Vagrant::Util::GuestHosts::Linux
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extend Methods
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end
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end
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end
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end
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