Class: VagrantPlugins::ProviderVirtualBox::Driver::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb

Instance Method Summary collapse

Instance Method Details

#has_snapshot? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb', line 34

def has_snapshot?
    snapshot_list.length > 0
end

#snapshot_list ⇒ Object 



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# File 'lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb', line 23

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

#snapshot_rollback(bootmode, name) ⇒ Object 



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# File 'lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb', line 13

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

#snapshot_take(name) ⇒ Object 



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# File 'lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb', line 9

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