73 lines
2.5 KiB
Ruby
73 lines
2.5 KiB
Ruby
require 'optparse'
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module VagrantPlugins
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module CommandSnapshot
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module Command
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class Save < Vagrant.plugin("2", :command)
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def execute
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options = {}
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options[:force] = false
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opts = OptionParser.new do |o|
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o.banner = "Usage: vagrant snapshot save [options] [vm-name] <name>"
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o.separator ""
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o.separator "Take a snapshot of the current state of the machine. The snapshot"
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o.separator "can be restored via `vagrant snapshot restore` at any point in the"
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o.separator "future to get back to this exact machine state."
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o.separator ""
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o.separator "If no vm-name is given, Vagrant will take a snapshot of"
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o.separator "the entire environment with the same snapshot name."
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o.separator ""
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o.separator "Snapshots are useful for experimenting in a machine and being able"
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o.separator "to rollback quickly."
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o.on("-f", "--force", "Replace snapshot without confirmation") do |f|
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options[:force] = f
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end
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end
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# Parse the options
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argv = parse_options(opts)
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return if !argv
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if argv.empty? || argv.length > 2
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raise Vagrant::Errors::CLIInvalidUsage,
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help: opts.help.chomp
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end
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name = argv.pop
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with_target_vms(argv) do |vm|
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if !vm.provider.capability?(:snapshot_list)
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raise Vagrant::Errors::SnapshotNotSupported
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end
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# In this case, no vm name was given, and we are iterating over the
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# entire environment. If a vm hasn't been created yet, we can't list
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# its snapshots
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if vm.id.nil?
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@env.ui.warn(I18n.t("vagrant.commands.snapshot.save.vm_not_created",
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name: vm.name))
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next
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end
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snapshot_list = vm.provider.capability(:snapshot_list)
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if !snapshot_list.include? name
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vm.action(:snapshot_save, snapshot_name: name)
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elsif options[:force]
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# not a unique snapshot name
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vm.action(:snapshot_delete, snapshot_name: name)
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vm.action(:snapshot_save, snapshot_name: name)
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else
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raise Vagrant::Errors::SnapshotConflictFailed
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end
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end
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# Success, exit status 0
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0
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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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