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89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
package docker
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import (
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"strings"
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"github.com/moby/moby/api/types/container"
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"github.com/yusing/ds/ordered"
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"github.com/yusing/godoxy/internal/types"
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strutils "github.com/yusing/goutils/strings"
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)
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type containerHelper struct {
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*container.Summary
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}
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// getDeleteLabel gets the value of a label and then deletes it from the container.
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// If the label does not exist, an empty string is returned.
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func (c containerHelper) getDeleteLabel(label string) string {
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if l, ok := c.Labels[label]; ok {
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delete(c.Labels, label)
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return l
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}
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return ""
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}
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func (c containerHelper) getAliases() []string {
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if l := c.getDeleteLabel(LabelAliases); l != "" {
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return strutils.CommaSeperatedList(l)
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}
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return []string{c.getName()}
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}
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func (c containerHelper) getName() string {
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if len(c.Names) == 0 { // Why did it happen? Every container must have a name.
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return ""
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}
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return strings.TrimPrefix(c.Names[0], "/")
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}
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func (c containerHelper) getMounts() *ordered.Map[string, string] {
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m := ordered.NewMap[string, string](ordered.WithCapacity(len(c.Mounts)))
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for _, v := range c.Mounts {
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m.Set(v.Source, v.Destination)
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}
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return m
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}
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func (c containerHelper) parseImage() *types.ContainerImage {
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colonSep := strutils.SplitRune(c.Image, ':')
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slashSep := strutils.SplitRune(colonSep[0], '/')
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_, sha256, _ := strings.Cut(c.ImageID, ":")
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im := &types.ContainerImage{
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SHA256: sha256,
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Version: c.Labels["org.opencontainers.image.version"],
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}
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if len(slashSep) > 1 {
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im.Author = strings.Join(slashSep[:len(slashSep)-1], "/")
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im.Name = slashSep[len(slashSep)-1]
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} else {
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im.Author = "library"
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im.Name = slashSep[0]
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}
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if len(colonSep) > 1 {
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im.Tag = colonSep[1]
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} else {
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im.Tag = "latest"
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}
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return im
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}
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func (c containerHelper) getPublicPortMapping() types.PortMapping {
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res := make(types.PortMapping)
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for _, v := range c.Ports {
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if v.PublicPort == 0 {
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continue
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}
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res[int(v.PublicPort)] = v
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}
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return res
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}
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func (c containerHelper) getPrivatePortMapping() types.PortMapping {
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res := make(types.PortMapping)
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for _, v := range c.Ports {
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res[int(v.PrivatePort)] = v
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}
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return res
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}
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