Contents

module VagrantPlugins

    module ProviderVirtualBox

        module Driver

            class Base

                def snapshot_take(name)
                    execute("snapshot", @uuid, "take", name || "vagrant-snap-#{Time.now.to_i}", "--pause")
                end

                def snapshot_delete(name)
                    execute("snapshot", @uuid, "delete", name)
                end

                def snapshot_rollback(bootmode, name)
                    # don't try to power off if we're already off
                    unless [:poweroff, :aborted].include?(read_state)
                        halt
                        sleep 2 # race condition on locked VMs otherwise?
                    end
                    execute("snapshot",  @uuid, "restore", name || snapshot_list.last)
                    start(bootmode)
                end

                def snapshot_list
                    info = execute("showvminfo", @uuid, "--machinereadable")
                    snapshots = []
                    info.split("\n").each do |line|
                        if line =~ /^SnapshotName[^=]*="(.+?)"$/
                            snapshots << $1.to_s
                        end
                    end
                    snapshots
                end

                def has_snapshot?(name=nil)
                    if name.nil?
                        return true unless snapshot_list.empty?
                    else
                        return true if snapshot_list.include? "#{name}"
                    end
                end

            end

        end

    end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
vagrant-multiprovider-snap-0.0.15	lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb
vagrant-multiprovider-snap-0.0.14	lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb