mirror of https://github.com/docker/docs.git
89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package cluster
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import (
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"strings"
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"github.com/docker/docker/pkg/stringid"
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"github.com/samalba/dockerclient"
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)
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// Container is exported
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type Container struct {
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dockerclient.Container
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Config *ContainerConfig
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Info dockerclient.ContainerInfo
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Engine *Engine
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}
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// Refresh container
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func (c *Container) Refresh() (*Container, error) {
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return c.Engine.refreshContainer(c.Id, true)
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}
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// Containers represents a list a containers
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type Containers []*Container
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// Get returns a container using it's ID or Name
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func (containers Containers) Get(IDOrName string) *Container {
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// Abort immediately if the name is empty.
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if len(IDOrName) == 0 {
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return nil
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}
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// Match exact or short Container ID.
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for _, container := range containers {
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if container.Id == IDOrName || stringid.TruncateID(container.Id) == IDOrName {
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return container
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}
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}
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// Match exact Swarm ID.
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for _, container := range containers {
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if swarmID := container.Config.SwarmID(); swarmID == IDOrName || stringid.TruncateID(swarmID) == IDOrName {
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return container
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}
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}
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candidates := []*Container{}
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// Match name, /name or engine/name.
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for _, container := range containers {
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found := false
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for _, name := range container.Names {
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if name == IDOrName || name == "/"+IDOrName || container.Engine.ID+name == IDOrName || container.Engine.Name+name == IDOrName {
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found = true
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}
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}
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if found {
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candidates = append(candidates, container)
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}
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}
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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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return nil
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}
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// Match Container ID prefix.
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for _, container := range containers {
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if strings.HasPrefix(container.Id, IDOrName) {
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candidates = append(candidates, container)
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}
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}
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// Match Swarm ID prefix.
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for _, container := range containers {
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if strings.HasPrefix(container.Config.SwarmID(), IDOrName) {
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candidates = append(candidates, container)
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}
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}
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if len(candidates) == 1 {
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return candidates[0]
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}
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return nil
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}
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