42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
require 'tempfile'
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require "vagrant/util/template_renderer"
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module VagrantPlugins
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module GuestNixos
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module Cap
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class ChangeHostName
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include Vagrant::Util
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def self.change_host_name(machine, name)
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# upload the config file
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hostname_module = TemplateRenderer.render("guests/nixos/hostname", name: name)
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upload(machine, hostname_module, "/etc/nixos/vagrant-hostname.nix")
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end
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# Upload a file.
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def self.upload(machine, content, remote_path)
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local_temp = Tempfile.new("vagrant-upload")
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local_temp.binmode
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local_temp.write(content)
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local_temp.close
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remote_temp = mktemp(machine)
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machine.communicate.upload(local_temp.path, "#{remote_temp}")
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local_temp.delete
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machine.communicate.sudo("mv #{remote_temp} #{remote_path}")
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end
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# Create a temp file.
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def self.mktemp(machine)
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path = nil
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machine.communicate.execute("mktemp --suffix -vagrant-upload") do |type, result|
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path = result.chomp if type == :stdout
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end
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path
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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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