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Golang State.Empty方法代码示例

本文整理汇总了Golang中github.com/xanzy/terraform-api/terraform.State.Empty方法的典型用法代码示例。如果您正苦于以下问题:Golang State.Empty方法的具体用法?Golang State.Empty怎么用?Golang State.Empty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/xanzy/terraform-api/terraform.State的用法示例。


在下文中一共展示了State.Empty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: Run

func (c *RemoteConfigCommand) Run(args []string) int {
	args = c.Meta.process(args, false)
	config := make(map[string]string)
	cmdFlags := flag.NewFlagSet("remote", flag.ContinueOnError)
	cmdFlags.BoolVar(&c.conf.disableRemote, "disable", false, "")
	cmdFlags.BoolVar(&c.conf.pullOnDisable, "pull", true, "")
	cmdFlags.StringVar(&c.conf.statePath, "state", DefaultStateFilename, "path")
	cmdFlags.StringVar(&c.conf.backupPath, "backup", "", "path")
	cmdFlags.StringVar(&c.remoteConf.Type, "backend", "atlas", "")
	cmdFlags.Var((*FlagKV)(&config), "backend-config", "config")
	cmdFlags.Usage = func() { c.Ui.Error(c.Help()) }
	if err := cmdFlags.Parse(args); err != nil {
		c.Ui.Error(fmt.Sprintf("\nError parsing CLI flags: %s", err))
		return 1
	}

	// Lowercase the type
	c.remoteConf.Type = strings.ToLower(c.remoteConf.Type)

	// Set the local state path
	c.statePath = c.conf.statePath

	// Populate the various configurations
	c.remoteConf.Config = config

	// Get the state information. We specifically request the cache only
	// for the remote state here because it is possible the remote state
	// is invalid and we don't want to error.
	stateOpts := c.StateOpts()
	stateOpts.RemoteCacheOnly = true
	if _, err := c.StateRaw(stateOpts); err != nil {
		c.Ui.Error(fmt.Sprintf("Error loading local state: %s", err))
		return 1
	}

	// Get the local and remote [cached] state
	localState := c.stateResult.Local.State()
	var remoteState *terraform.State
	if remote := c.stateResult.Remote; remote != nil {
		remoteState = remote.State()
	}

	// Check if remote state is being disabled
	if c.conf.disableRemote {
		if !remoteState.IsRemote() {
			c.Ui.Error(fmt.Sprintf("Remote state management not enabled! Aborting."))
			return 1
		}
		if !localState.Empty() {
			c.Ui.Error(fmt.Sprintf("State file already exists at '%s'. Aborting.",
				c.conf.statePath))
			return 1
		}

		return c.disableRemoteState()
	}

	// Ensure there is no conflict, and then do the correct operation
	var result int
	haveCache := !remoteState.Empty()
	haveLocal := !localState.Empty()
	switch {
	case haveCache && haveLocal:
		c.Ui.Error(fmt.Sprintf("Remote state is enabled, but non-managed state file '%s' is also present!",
			c.conf.statePath))
		result = 1

	case !haveCache && !haveLocal:
		// If we don't have either state file, initialize a blank state file
		result = c.initBlankState()

	case haveCache && !haveLocal:
		// Update the remote state target potentially
		result = c.updateRemoteConfig()

	case !haveCache && haveLocal:
		// Enable remote state management
		result = c.enableRemoteState()
	}

	// If there was an error, return right away
	if result != 0 {
		return result
	}

	// If we're not pulling, then do nothing
	if !c.conf.pullOnDisable {
		return result
	}

	// Otherwise, refresh the state
	stateResult, err := c.StateRaw(c.StateOpts())
	if err != nil {
		c.Ui.Error(fmt.Sprintf(
			"Error while performing the initial pull. The error message is shown\n"+
				"below. Note that remote state was properly configured, so you don't\n"+
				"need to reconfigure. You can now use `push` and `pull` directly.\n"+
				"\n%s", err))
		return 1
	}
//.........这里部分代码省略.........
开发者ID:devendraPSL,项目名称:terraform-api,代码行数:101,代码来源:remote_config.go


注:本文中的github.com/xanzy/terraform-api/terraform.State.Empty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。