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使用自定义的“terraform apply”命令在 terratest (golang) 中执行操作的指南

来源:stackoverflow

时间:2024-02-15 18:45:22 398浏览 收藏

在IT行业这个发展更新速度很快的行业,只有不停止的学习,才不会被行业所淘汰。如果你是Golang学习者,那么本文《使用自定义的“terraform apply”命令在 terratest (golang) 中执行操作的指南》就很适合你!本篇内容主要包括##content_title##,希望对大家的知识积累有所帮助,助力实战开发!

问题内容

我使用以下几行来运行我的 terraform 计划并在 example/ 文件夹中应用:

"aws-vault exec sandbox-admin-role --region=us-east-2 -- terraform plan -out=tfplan --var-file=customized.us-east-2.tfvars"
"aws-vault exec sandbox-admin-role --region=us-east-2 -- terraform apply --auto-approve tfplan"

它们运行良好,我可以使用类似的命令销毁它:

aws-vault exec sandbox-admin-role --region=us-east-2 -- terraform destroy --auto-approve --var-file=customized.us-east-2.tfvars

如何使用如上所述的自定义 terraform 命令在 golang/terratest 中测试它? 这是我测试 terraform 模块的 golang 行。

package test
...
...
func testterraformawss3example(t *testing.t) {
    t.parallel()
...
    terraformoptions := terraform.withdefaultretryableerrors(t, &terraform.options{
        terraformdir: "../examples",
        varfiles:     []string{"customized.us-east-2.tfvars"},
    })
    
    defer terraform.destroy(t, terraformoptions)
    
    terraform.initandapply(t, terraformoptions)

运行“go test -v test/s3-bucket_test.go”时出现以下错误:

TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: Terraform has been successfully initialized!
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: 
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: You may now begin working with Terraform. Try running "terraform plan" to see
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: any changes that are required for your infrastructure. All Terraform commands
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: should now work.
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: 
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: If you ever set or change modules or backend configuration for Terraform,
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: rerun this command to reinitialize your working directory. If you forget, other
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: commands will detect it and remind you to do so if necessary.
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 retry.go:91: terraform [apply -input=false -auto-approve -var-file fixtures.us-east-2.tfvars -lock=false]
TestTerraformAwsS3Example 2022-03-01T19:14:33-06:00 logger.go:66: Running command terraform with args [apply -input=false -auto-approve -var-file fixtures.us-east-2.tfvars -lock=false]
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 logger.go:66: 
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 logger.go:66: Error: Missing required argument
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 logger.go:66: 
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 logger.go:66: The argument "region" is required, but was not set.
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 logger.go:66: 
TestTerraformAwsS3Example 2022-03-01T19:14:35-06:00 retry.go:99: Returning due to fatal error: FatalError{Underlying: error while running command: exit status 1; 
Error: Missing required argument

The argument "region" is required, but was not set.

如何为 golang 测试自定义“terraform apply”,以便他们可以成功运行计划和应用?

感谢帮助!


正确答案


摆脱神秘的“参数“region”是必需的,但未设置。”错误。我按如下方式运行测试,区域错误消失了:

% aws-vault exec sandbox-admin-role --region=us-east-2 -- go test -v tests/s3-bucket_test.go

    Warning: parent_profile is deprecated, please use include_profile instead in your AWS config
    === RUN   TestTerraformAwsS3Example
    === PAUSE TestTerraformAwsS3Example
    === CONT  TestTerraformAwsS3Example
    TestTerraformAwsS3Example 2022-03-03T10:10:15-06:00 retry.go:91: terraform [init -upgrade=false]
    TestTerraformAwsS3Example 2022-03-03T10:10:15-06:00 logger.go:66: Running command terraform with args [init -upgrade=false]
    TestTerraformAwsS3Example 2022-03-03T10:10:16-06:00 logger.go:66: Initializing modules...
    TestTerraformAwsS3Example 2022-03-03T10:10:16-06:00 logger.go:66: 
    TestTerraformAwsS3Example 2022-03-03T10:10:16-06:00 logger.go:66: Initializing the backend...
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: 
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: Initializing provider plugins...
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: - Using previously-installed hashicorp/null v3.1.0
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: - Using previously-installed hashicorp/aws v3.74.3
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: - Using previously-installed hashicorp/random v3.1.0
    TestTerraformAwsS3Example 2022-03-03T10:10:17-06:00 logger.go:66: - Using previously-installed hashicorp/local v2.1.0
    TestTerraformAwsS3Example 2022-03-03T10:10:18-06:00 logger.go:66: 
    TestTerraformAwsS3Example 2022-03-03T10:10:18-06:00 logger.go:66: Terraform has been successfully initialized!
    TestTerraformAwsS3Example 2022-03-03T10:10:18-06:00 logger.go:66:

我找不到任何文档来更改 terraform.initandapply(t, terraformoptions) 行为。

好了,本文到此结束,带大家了解了《使用自定义的“terraform apply”命令在 terratest (golang) 中执行操作的指南》,希望本文对你有所帮助!关注golang学习网公众号,给大家分享更多Golang知识!

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