236 lines
5.7 KiB
Ruby
236 lines
5.7 KiB
Ruby
require 'dencli'
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require 'yaml'
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require 'pve'
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require_relative 'helper'
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require_relative 'cli/base'
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require_relative 'cli/ct'
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require_relative 'cli/ha'
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require_relative 'cli/task'
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require_relative 'cli/qm'
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require_relative 'cli/node'
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require_relative 'cli/storage'
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class UsageError <RuntimeError
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end
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class DenCli::Sub
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def provide_help name: nil, aliases: nil, min: nil
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base = self
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name = :help if name.nil?
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aliases = %w[-h --help] if aliases.nil?
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min = 1 if min.nil?
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#p name: name, aliases: aliases, min: min
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cmd( name, '', aliases: aliases, min: min) {|*args| help *args }
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end
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end
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class PVE::Cli
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attr_reader :cfg, :cli
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def connect
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@conn ||=
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Proxmox.connect cfg[:auth][:username], cfg[:auth][:password],
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realm: cfg[:auth][:realm], **cfg[:connect]
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#RestClient.log = STDERR
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@conn
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end
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def initialize config_file = nil
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config_file ||= '/etc/pve/pvecli.yml'
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@cfg =
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YAML.safe_load File.read( config_file), [], [], false,
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config_file, symbolize_names: true
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@cli = DenCli.new File.basename($0), "PVE CLI"
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@interactive = false
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prepare
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end
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def interactive?
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@interactive
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end
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def enter host, *args
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r = host.enter *args
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STDERR.puts "! #{$?.exitstatus}" unless r
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end
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def wait_state host, state, timeout: nil, lock: nil
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spinners = %w[- / | \\]
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spin = 0
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r =
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host.wait state, lock: lock, timeout: timeout, secs: 0.2 do |state, lock|
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lock = " (locked: #{lock})" if lock
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STDERR.printf "\r[%s] %s Still %s%s...\e[J\n", host.name, spinners[spin = (spin + 1) % 4], state, lock
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end
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STDERR.printf "\r\e[J"
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exit 1 unless interactive? and r
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end
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def task_log task, logn, limit = 1024
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log = task.log start: logn, limit: limit
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log = [] if [{n: 1, t: 'no content'}] == log
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unless log.empty?
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STDERR.printf "\r\e[J"
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log.each {|l| puts l[:t] }
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logn = log.last[:n]
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end
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logn
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end
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def wait task, secs: nil, text: nil
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secs ||= 0.1
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spinners, spin, logn = "▖▘▝▗", 0, 0
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STDERR.puts task.upid
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host = task.host&.name
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loop do
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s = task.status
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logn = self.task_log task, logn
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if s.finished?
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loop do
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r = self.task_log task, logn
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break if 0 == logn - r
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logn = r
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end
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STDERR.printf "\r[%s] %s %s %s\e[J\n",
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host || s.id,
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s.successfull? ? "\e[32;1m✓\e[0m" : "\e[31;1m✗\e[0m",
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text && "#{text}:",
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s.stopped? ? :finished : s.status
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return s
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end
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STDERR.printf "\r[%s] \e[33;1m%s\e[0m %s...\e[J",
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host || s[:id],
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spinners[spin = (spin + 1) % 4],
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text || "Working"
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sleep secs
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end
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end
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def start host, node: nil, timeout: nil, fire: nil, secs: nil
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timeout ||= 30
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if node
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task = host.migrate Proxmox::Node.find_by_name!( node)
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wait task, text: "Migrating"
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end
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if host.running?
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STDERR.puts "Already running."
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return
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end
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task = host.start
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wait task, text: "Starting" unless fire
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end
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def stop host, timeout: nil, fire: nil, secs: nil
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timeout ||= 30
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if host.stopped?
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STDERR.puts "Already stopped."
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return
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end
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task = host.stop
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unless fire
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wait task, text: "Stopping"
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end
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end
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def create klass, template, timeout: nil, fire: nil, secs: nil, start: nil, **options
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options[:start] = fire && start
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task = klass.create template, **options
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return if fire
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status = wait task, text: "Creating"
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if status.successfull?
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host = task.host.refresh!
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start host, timeout: timeout, secs: secs if start
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elsif not interactive?
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exit 1
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end
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end
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def destroy ct, timeout: nil, fire: nil, secs: nil
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task = ct.destroy
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unless fire
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wait task, text: "Destroying"
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end
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end
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def help cl, *args
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STDERR.puts cl.help( *args)
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exit 1 unless interactive?
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end
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def opts_wait cl
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cl.
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opt( :timeout, "-t", "--timeout=TIMEOUT", "Wait for max TIMEOUT seconds (default: endless)", default: nil).
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opt( :secs, "-s", "--seconds=SECONDS", "Check every SECONDS for state (default: 0.2)", default: 0.2).
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opt( :fire, "-f", "--[no-]fire", "Do not wait till running", default: false)
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end
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def complete_lxc f
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Proxmox::LXC.all.
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flat_map {|x| [x.name, x.vmid.to_s] }.
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select {|x| f =~ x }
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end
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def complete_qemu f
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Proxmox::Qemu.all.
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flat_map {|x| [x.name, x.vmid.to_s] }.
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select {|x| f =~ x }
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end
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def complete_node f
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Proxmox::Qemu.all.
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map {|x| x.name }.
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select {|x| f =~ x }
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end
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def completion_helper *pre, arg, &exe
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if pre.empty?
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connect
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xs = yield /\A#{Regexp.quote arg}/
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STDOUT.print "\a" if xs.empty?
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xs
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else
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STDOUT.print "\a"
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[]
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end
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end
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def prepare
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cli_node
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cli_ct
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cli_qm
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cli_task
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cli_ha
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cli_base
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cli_storage
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end
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def call *argv
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cli.call *argv
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rescue RestClient::ExceptionWithResponse
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STDERR.puts "#$! - #{$!.response} (#{$!.class})" #, $!.backtrace.map {|b|" #{b}"}
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rescue UsageError, DenCli::UsageError
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STDERR.puts $!
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exit 1
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end
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def appliances node, regexp, system, applications
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system = applications = true if system.nil? and applications.nil?
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node = node ? Proxmox::Node.find_by_name!( node) : Proxmox::Node.all.first
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to = TablizedOutput.new %w<Section Package Version OS Template Description>, format: %w[> > > > > <]
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node.aplinfo.
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select {|a| 'system' == a.section ? system : applications}.
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each do |apl|
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to.push [
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apl.section,
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apl.package,
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apl.version,
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apl.os,
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apl.template,
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apl.description,
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]
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end
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to.print order: [1,2]
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end
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end
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