// FIXME: --viz and --tree are deprecated. Remove them in a future version.
func (cli *DockerCli) WalkTree(noTrunc bool, images *engine.Table, byParent map[string]*engine.Table, prefix string, printNode func(cli *DockerCli, noTrunc bool, image *engine.Env, prefix string)) {
length := images.Len()
if length > 1 {
for index, image := range images.Data {
if index+1 == length {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
} else {
printNode(cli, noTrunc, image, prefix+"\u251C─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+"\u2502 ", printNode)
}
}
}
} else {
for _, image := range images.Data {
printNode(cli, noTrunc, image, prefix+"└─")
if subimages, exists := byParent[image.Get("Id")]; exists {
cli.WalkTree(noTrunc, subimages, byParent, prefix+" ", printNode)
}
}
}
}
//TODO remove, used on < 1.5 in getContainersJSON
func DisplayablePorts(ports *engine.Table) string {
result := []string{}
ports.SetKey("PublicPort")
ports.Sort()
for _, port := range ports.Data {
if port.Get("IP") == "" {
result = append(result, fmt.Sprintf("%d/%s", port.GetInt("PrivatePort"), port.Get("Type")))
} else {
result = append(result, fmt.Sprintf("%s:%d->%d/%s", port.Get("IP"), port.GetInt("PublicPort"), port.GetInt("PrivatePort"), port.Get("Type")))
}
}
return strings.Join(result, ", ")
}
// TODO remove, used on < 1.5 in getContainersJSON
func DisplayablePorts(ports *engine.Table) string {
var (
result = []string{}
hostMappings = []string{}
firstInGroupMap map[string]int
lastInGroupMap map[string]int
)
firstInGroupMap = make(map[string]int)
lastInGroupMap = make(map[string]int)
ports.SetKey("PrivatePort")
ports.Sort()
for _, port := range ports.Data {
var (
current = port.GetInt("PrivatePort")
portKey = port.Get("Type")
firstInGroup int
lastInGroup int
)
if port.Get("IP") != "" {
if port.GetInt("PublicPort") != current {
hostMappings = append(hostMappings, fmt.Sprintf("%s:%d->%d/%s", port.Get("IP"), port.GetInt("PublicPort"), port.GetInt("PrivatePort"), port.Get("Type")))
continue
}
portKey = fmt.Sprintf("%s/%s", port.Get("IP"), port.Get("Type"))
}
firstInGroup = firstInGroupMap[portKey]
lastInGroup = lastInGroupMap[portKey]
if firstInGroup == 0 {
firstInGroupMap[portKey] = current
lastInGroupMap[portKey] = current
continue
}
if current == (lastInGroup + 1) {
lastInGroupMap[portKey] = current
continue
}
result = append(result, FormGroup(portKey, firstInGroup, lastInGroup))
firstInGroupMap[portKey] = current
lastInGroupMap[portKey] = current
}
for portKey, firstInGroup := range firstInGroupMap {
result = append(result, FormGroup(portKey, firstInGroup, lastInGroupMap[portKey]))
}
result = append(result, hostMappings...)
return strings.Join(result, ", ")
}
func getContainersJSON(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
err error
outs *engine.Table
job = eng.Job("containers")
)
job.Setenv("all", r.Form.Get("all"))
job.Setenv("size", r.Form.Get("size"))
job.Setenv("since", r.Form.Get("since"))
job.Setenv("before", r.Form.Get("before"))
job.Setenv("limit", r.Form.Get("limit"))
job.Setenv("filters", r.Form.Get("filters"))
if version.GreaterThanOrEqualTo("1.5") {
streamJSON(job, w, false)
} else if outs, err = job.Stdout.AddTable(); err != nil {
return err
}
if err = job.Run(); err != nil {
return err
}
if version.LessThan("1.5") { // Convert to legacy format
for _, out := range outs.Data {
ports := engine.NewTable("", 0)
ports.ReadListFrom([]byte(out.Get("Ports")))
out.Set("Ports", api.DisplayablePorts(ports))
}
w.Header().Set("Content-Type", "application/json")
if _, err = outs.WriteListTo(w); err != nil {
return err
}
}
return nil
}