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Golang Image.RunConfig方法代码示例

本文整理汇总了Golang中github.com/docker/docker/builder.Image.RunConfig方法的典型用法代码示例。如果您正苦于以下问题:Golang Image.RunConfig方法的具体用法?Golang Image.RunConfig怎么用?Golang Image.RunConfig使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/docker/docker/builder.Image的用法示例。


在下文中一共展示了Image.RunConfig方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

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
}
开发者ID:note89,项目名称:docker,代码行数:63,代码来源:internals.go


注:本文中的github.com/docker/docker/builder.Image.RunConfig方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。