Golang State.DeepCopy方法代码示例

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

在下文中一共展示了State.DeepCopy方法的3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: testStep

func testStep(
	opts terraform.ContextOpts,
	state *terraform.State,
	step TestStep) (*terraform.State, error) {
	mod, err := testModule(opts, step)
	if err != nil {
		return state, err
	}

	// Build the context
	opts.Module = mod
	opts.State = state
	opts.Destroy = step.Destroy
	ctx, err := terraform.NewContext(&opts)
	if err != nil {
		return state, fmt.Errorf("Error initializing context: %s", err)
	}
	if ws, es := ctx.Validate(); len(ws) > 0 || len(es) > 0 {
		if len(es) > 0 {
			estrs := make([]string, len(es))
			for i, e := range es {
				estrs[i] = e.Error()
			}
			return state, fmt.Errorf(
				"Configuration is invalid.\n\nWarnings: %#v\n\nErrors: %#v",
				ws, estrs)
		}
		log.Printf("[WARN] Config warnings: %#v", ws)
	}

	// Refresh!
	state, err = ctx.Refresh()
	if err != nil {
		return state, fmt.Errorf(
			"Error refreshing: %s", err)
	}

	// Plan!
	if p, err := ctx.Plan(); err != nil {
		return state, fmt.Errorf(
			"Error planning: %s", err)
	} else {
		log.Printf("[WARN] Test: Step plan: %s", p)
	}

	// We need to keep a copy of the state prior to destroying
	// such that destroy steps can verify their behaviour in the check
	// function
	stateBeforeApplication := state.DeepCopy()

	// Apply!
	state, err = ctx.Apply()
	if err != nil {
		return state, fmt.Errorf("Error applying: %s", err)
	}

	// Check! Excitement!
	if step.Check != nil {
		if step.Destroy {
			if err := step.Check(stateBeforeApplication); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		} else {
			if err := step.Check(state); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		}
	}

	// Now, verify that Plan is now empty and we don't have a perpetual diff issue
	// We do this with TWO plans. One without a refresh.
	var p *terraform.Plan
	if p, err = ctx.Plan(); err != nil {
		return state, fmt.Errorf("Error on follow-up plan: %s", err)
	}
	if p.Diff != nil && !p.Diff.Empty() {
		if step.ExpectNonEmptyPlan {
			log.Printf("[INFO] Got non-empty plan, as expected:\n\n%s", p)
		} else {
			return state, fmt.Errorf(
				"After applying this step, the plan was not empty:\n\n%s", p)
		}
	}

	// And another after a Refresh.
	state, err = ctx.Refresh()
	if err != nil {
		return state, fmt.Errorf(
			"Error on follow-up refresh: %s", err)
	}
	if p, err = ctx.Plan(); err != nil {
		return state, fmt.Errorf("Error on second follow-up plan: %s", err)
	}
	empty := p.Diff == nil || p.Diff.Empty()

	// Data resources are tricky because they legitimately get instantiated
	// during refresh so that they will be already populated during the
	// plan walk. Because of this, if we have any data resources in the
	// config we'll end up wanting to destroy them again here. This is
	// acceptable and expected, and we'll treat it as "empty" for the
//.........这里部分代码省略.........

开发者ID:srikalyan，项目名称:terraform，代码行数:101，代码来源:testing_config.go

示例2: testStep

func testStep(
	opts terraform.ContextOpts,
	state *terraform.State,
	step TestStep) (*terraform.State, error) {
	mod, err := testModule(opts, step)
	if err != nil {
		return state, err
	}

	// Build the context
	opts.Module = mod
	opts.State = state
	opts.Destroy = step.Destroy
	ctx := terraform.NewContext(&opts)
	if ws, es := ctx.Validate(); len(ws) > 0 || len(es) > 0 {
		if len(es) > 0 {
			estrs := make([]string, len(es))
			for i, e := range es {
				estrs[i] = e.Error()
			}
			return state, fmt.Errorf(
				"Configuration is invalid.\n\nWarnings: %#v\n\nErrors: %#v",
				ws, estrs)
		}
		log.Printf("[WARN] Config warnings: %#v", ws)
	}

	// Refresh!
	state, err = ctx.Refresh()
	if err != nil {
		return state, fmt.Errorf(
			"Error refreshing: %s", err)
	}

	// Plan!
	if p, err := ctx.Plan(); err != nil {
		return state, fmt.Errorf(
			"Error planning: %s", err)
	} else {
		log.Printf("[WARN] Test: Step plan: %s", p)
	}

	// We need to keep a copy of the state prior to destroying
	// such that destroy steps can verify their behaviour in the check
	// function
	stateBeforeApplication := state.DeepCopy()

	// Apply!
	state, err = ctx.Apply()
	if err != nil {
		return state, fmt.Errorf("Error applying: %s", err)
	}

	// Check! Excitement!
	if step.Check != nil {
		if step.Destroy {
			if err := step.Check(stateBeforeApplication); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		} else {
			if err := step.Check(state); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		}
	}

	// Now, verify that Plan is now empty and we don't have a perpetual diff issue
	// We do this with TWO plans. One without a refresh.
	var p *terraform.Plan
	if p, err = ctx.Plan(); err != nil {
		return state, fmt.Errorf("Error on follow-up plan: %s", err)
	}
	if p.Diff != nil && !p.Diff.Empty() {
		if step.ExpectNonEmptyPlan {
			log.Printf("[INFO] Got non-empty plan, as expected:\n\n%s", p)
		} else {
			return state, fmt.Errorf(
				"After applying this step, the plan was not empty:\n\n%s", p)
		}
	}

	// And another after a Refresh.
	state, err = ctx.Refresh()
	if err != nil {
		return state, fmt.Errorf(
			"Error on follow-up refresh: %s", err)
	}
	if p, err = ctx.Plan(); err != nil {
		return state, fmt.Errorf("Error on second follow-up plan: %s", err)
	}
	if p.Diff != nil && !p.Diff.Empty() {
		if step.ExpectNonEmptyPlan {
			log.Printf("[INFO] Got non-empty plan, as expected:\n\n%s", p)
		} else {
			return state, fmt.Errorf(
				"After applying this step and refreshing, "+
					"the plan was not empty:\n\n%s", p)
		}
	}

//.........这里部分代码省略.........

开发者ID:monkeylittleinc，项目名称:terraform，代码行数:101，代码来源:testing.go

示例3: testStep

func testStep(
	opts terraform.ContextOpts,
	state *terraform.State,
	step TestStep) (*terraform.State, error) {
	if step.PreConfig != nil {
		step.PreConfig()
	}

	cfgPath, err := ioutil.TempDir("", "tf-test")
	if err != nil {
		return state, fmt.Errorf(
			"Error creating temporary directory for config: %s", err)
	}
	defer os.RemoveAll(cfgPath)

	// Write the configuration
	cfgF, err := os.Create(filepath.Join(cfgPath, "main.tf"))
	if err != nil {
		return state, fmt.Errorf(
			"Error creating temporary file for config: %s", err)
	}

	_, err = io.Copy(cfgF, strings.NewReader(step.Config))
	cfgF.Close()
	if err != nil {
		return state, fmt.Errorf(
			"Error creating temporary file for config: %s", err)
	}

	// Parse the configuration
	mod, err := module.NewTreeModule("", cfgPath)
	if err != nil {
		return state, fmt.Errorf(
			"Error loading configuration: %s", err)
	}

	// Load the modules
	modStorage := &getter.FolderStorage{
		StorageDir: filepath.Join(cfgPath, ".tfmodules"),
	}
	err = mod.Load(modStorage, module.GetModeGet)
	if err != nil {
		return state, fmt.Errorf("Error downloading modules: %s", err)
	}

	// Build the context
	opts.Module = mod
	opts.State = state
	opts.Destroy = step.Destroy
	ctx := terraform.NewContext(&opts)
	if ws, es := ctx.Validate(); len(ws) > 0 || len(es) > 0 {
		if len(es) > 0 {
			estrs := make([]string, len(es))
			for i, e := range es {
				estrs[i] = e.Error()
			}
			return state, fmt.Errorf(
				"Configuration is invalid.\n\nWarnings: %#v\n\nErrors: %#v",
				ws, estrs)
		}
		log.Printf("[WARN] Config warnings: %#v", ws)
	}

	// Refresh!
	state, err = ctx.Refresh()
	if err != nil {
		return state, fmt.Errorf(
			"Error refreshing: %s", err)
	}

	// Plan!
	if p, err := ctx.Plan(); err != nil {
		return state, fmt.Errorf(
			"Error planning: %s", err)
	} else {
		log.Printf("[WARN] Test: Step plan: %s", p)
	}

	// We need to keep a copy of the state prior to destroying
	// such that destroy steps can verify their behaviour in the check
	// function
	stateBeforeApplication := state.DeepCopy()

	// Apply!
	state, err = ctx.Apply()
	if err != nil {
		return state, fmt.Errorf("Error applying: %s", err)
	}

	// Check! Excitement!
	if step.Check != nil {
		if step.Destroy {
			if err := step.Check(stateBeforeApplication); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		} else {
			if err := step.Check(state); err != nil {
				return state, fmt.Errorf("Check failed: %s", err)
			}
		}
//.........这里部分代码省略.........

开发者ID:freshvolk，项目名称:terraform，代码行数:101，代码来源:testing.go

注：本文中的github.com/hashicorp/terraform/terraform.State.DeepCopy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。