本文整理匯總了Golang中github.com/docker/docker/builder.Image.ImageID方法的典型用法代碼示例。如果您正苦於以下問題：Golang Image.ImageID方法的具體用法？Golang Image.ImageID怎麽用？Golang Image.ImageID使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/docker/docker/builder.Image的用法示例。
在下文中一共展示了Image.ImageID方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: processImageFrom
func (b *Builder) processImageFrom(img builder.Image) error {
if img != nil {
b.image = img.ImageID()
if img.RunConfig() != nil {
b.runConfig = img.RunConfig()
}
}
// Check to see if we have a default PATH, note that windows won't
// have one as its set by HCS
if system.DefaultPathEnv != "" {
// Convert the slice of strings that represent the current list
// of env vars into a map so we can see if PATH is already set.
// If its not set then go ahead and give it our default value
configEnv := opts.ConvertKVStringsToMap(b.runConfig.Env)
if _, ok := configEnv["PATH"]; !ok {
b.runConfig.Env = append(b.runConfig.Env,
"PATH="+system.DefaultPathEnv)
}
}
if img == nil {
// Typically this means they used "FROM scratch"
return nil
}
// Process ONBUILD triggers if they exist
if nTriggers := len(b.runConfig.OnBuild); nTriggers != 0 {
word := "trigger"
if nTriggers > 1 {
word = "triggers"
}
fmt.Fprintf(b.Stderr, "# Executing %d build %s...\n", nTriggers, word)
}
// Copy the ONBUILD triggers, and remove them from the config, since the config will be committed.
onBuildTriggers := b.runConfig.OnBuild
b.runConfig.OnBuild = []string{}
// parse the ONBUILD triggers by invoking the parser
for _, step := range onBuildTriggers {
ast, err := parser.Parse(strings.NewReader(step))
if err != nil {
return err
}
for i, n := range ast.Children {
switch strings.ToUpper(n.Value) {
case "ONBUILD":
return fmt.Errorf("Chaining ONBUILD via `ONBUILD ONBUILD` isn't allowed")
case "MAINTAINER", "FROM":
return fmt.Errorf("%s isn't allowed as an ONBUILD trigger", n.Value)
}
if err := b.dispatch(i, n); err != nil {
return err
}
}
}
return nil
}