60 lines
1.5 KiB
Ruby
Executable File
60 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'pathname'
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require_relative "lib/lxc"
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LXC_ROOT = Pathname.new("/data/containers")
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FSTAB_D = Pathname.new("/etc/fstab.d")
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def fstab_entries(src_path, dest_path, mounts)
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unless src_path.exist?
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abort "container directory for shared mount does not exists #{dest_path}"
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end
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unless src_path.exist?
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abort "container directory for shared mount does not exists #{src_path}"
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end
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entries = mounts.map do |src, dest|
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src = src.gsub(/^\//, "")
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src_mount = dest_path.join(src)
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puts ("mkdir -p #{src_mount}")
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if dest == true
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dest_mount = src_path.join(src)
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else
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dest_mount = src_path.join(dest.gsub(/^\//, ""))
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end
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FileUtils.mkdir_p(dest_mount)
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"#{src_mount} #{dest_mount} none bind,nofail,x-systemd.device-timeout=1 0 0"
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end
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entries
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end
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def main
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registry = Lxc::Registry.new
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network = registry.data["network"] || {}
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network.each do |name, container|
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src_path = LXC_ROOT.join(name, "rootfs")
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containers = container["mounts"]
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next if containers.nil?
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fstab = []
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containers.each do |dest_container, mounts|
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dest_path = LXC_ROOT.join(dest_container, "rootfs")
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fstab << fstab_entries(src_path, dest_path, mounts)
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end
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content = fstab.join("\n")
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path = FSTAB_D.join("50_lxc_#{name}")
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f = File.open(path, "w+")
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f.write content
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f.write "\n"
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f.close
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Lxc::Utils.sh("update-conf.d", "fstab")
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Lxc::Utils.sh("mount", "-a")
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end
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end
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main
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