28 lines
595 B
Plaintext
28 lines
595 B
Plaintext
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#!/usr/bin/env ruby
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require 'json'
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require 'fileutils'
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abort "Must run as root" unless Process.uid == 0
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CONTAINER_DATA = "/etc/lxc/container.json"
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data = JSON.load(File.open(CONTAINER_DATA))
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containers = `lxc-ls -1`.split(/\n/)
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modified = false
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data["network"].each do |host, value|
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unless containers.include?(host) or value["lxc"] == false
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data["network"].delete(host)
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modified = true
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end
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end
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if modified
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FileUtils.cp(CONTAINER_DATA, CONTAINER_DATA + ".backup")
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File.open(CONTAINER_DATA, "w+") do |f|
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f.puts JSON.pretty_generate(data)
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end
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else
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puts "Unchanged"
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end
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