mirror of https://github.com/docker/docs.git
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package cluster
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import "github.com/docker/engine-api/types"
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// Volume is exported
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type Volume struct {
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types.Volume
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Engine *Engine
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}
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// Volumes represents an array of volumes
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type Volumes []*Volume
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// Get returns a volume using its ID or Name
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func (volumes Volumes) Get(name string) *Volume {
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// Abort immediately if the name is empty.
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if len(name) == 0 {
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return nil
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}
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candidates := []*Volume{}
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// Match name or engine/name.
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for _, volume := range volumes {
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if volume.Name == name || volume.Engine.ID+"/"+volume.Name == name || volume.Engine.Name+"/"+volume.Name == name {
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candidates = append(candidates, volume)
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}
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}
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// Return if we found a unique match.
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if size := len(candidates); size == 1 {
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return candidates[0]
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} else if size > 1 {
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// Match first volume with non-local driver
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for _, volume := range candidates {
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if volume.Name == name && volume.Driver != "local" {
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return volume
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}
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}
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return nil
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}
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// Match /name and return as soon as we find one.
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for _, volume := range volumes {
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if volume.Name == "/"+name {
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return volume
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}
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}
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return nil
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}
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