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require 'optparse'
module VagrantPlugins
module CommandBox
module Command
class Prune < Vagrant.plugin("2", :command)
def execute
options = {}
options[:force] = false
options[:dry_run] = false
opts = OptionParser.new do |o|
o.banner = "Usage: vagrant box prune [options]"
o.separator ""
o.separator "Options:"
o.separator ""
o.on("-p PROVIDER", "--provider PROVIDER", String, "The specific provider type for the boxes to destroy.") do |p|
options[:provider] = p
end
o.on("-n", "--dry-run", "Only print the boxes that would be removed.") do |f|
options[:dry_run] = f
end
o.on("--name NAME", String, "The specific box name to check for outdated versions.") do |name|
options[:name] = name
end
o.on("-f", "--force", "Destroy without confirmation even when box is in use.") do |f|
options[:force] = f
end
end
# Parse the options
argv = parse_options(opts)
return if !argv
boxes = @env.boxes.all.sort
if boxes.empty?
return @env.ui.warn(I18n.t("vagrant.commands.box.no_installed_boxes"), prefix: false)
end
delete_oldest_boxes(boxes, options[:provider], options[:force], options[:name], options[:dry_run])
# Success, exit status 0
0
end
private
def delete_oldest_boxes(boxes, only_provider, skip_confirm, only_name, dry_run)
# Find the longest box name
longest_box = boxes.max_by { |x| x[0].length }
longest_box_length = longest_box[0].length
# Hash map to keep track of newest versions
newest_boxes = Hash.new
# First find the newest version for every installed box
boxes.each do |name, version, provider|
next if only_provider and only_provider != provider.to_s
next if only_name and only_name != name
# Nested to make sure it works for boxes with different providers
if newest_boxes.has_key?(name)
if newest_boxes[name].has_key?(provider)
saved = Gem::Version.new(newest_boxes[name][provider])
current = Gem::Version.new(version)
if current > saved
newest_boxes[name][provider] = version
end
else
newest_boxes[name][provider] = version
end
else
newest_boxes[name] = Hash.new
newest_boxes[name][provider] = version
end
end
@env.ui.info("The following boxes will be kept...");
newest_boxes.each do |name, providers|
providers.each do |provider, version|
@env.ui.info("#{name.ljust(longest_box_length)} (#{provider}, #{version})")
@env.ui.machine("box-name", name)
@env.ui.machine("box-provider", provider)
@env.ui.machine("box-version", version)
end
end
@env.ui.info("", prefix: false)
@env.ui.info("Checking for older boxes...");
# Track if we removed anything so the user can be informed
removed_any_box = false
boxes.each do |name, version, provider|
next if !newest_boxes.has_key?(name) or !newest_boxes[name].has_key?(provider)
current = Gem::Version.new(version)
saved = Gem::Version.new(newest_boxes[name][provider])
if current < saved
removed_any_box = true
# Use the remove box action
if dry_run
@env.ui.info("Would remove #{name} #{provider} #{version}")
else
@env.action_runner.run(Vagrant::Action.action_box_remove, {
box_name: name,
box_provider: provider,
box_version: version,
force_confirm_box_remove: skip_confirm,
box_remove_all_versions: false,
})
end
end
end
if !removed_any_box
@env.ui.info("No old versions of boxes to remove...");
end
end
end
end
end
end
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