resource/aws_lambda_function: Add length validation for lambda handler

[moraneva]

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Relates OR Closes #12410

https://docs.aws.amazon.com/lambda/latest/dg/API_CreateFunction.html
"The name of the method within your code that Lambda calls to execute your function. The format includes the file name. It can also include namespaces and other qualifiers, depending on the runtime. For more information, see Programming Model.

Type: String"

Length Constraints: Maximum length of 128.
Release note for CHANGELOG:

resource/aws_lambda_function: Added length validation for handler field

Output from acceptance testing:

$ make testacc TESTARGS='-run=TestAccXXX'

...

[moraneva]

Let me know if you want me to update/add tests for this or run the acceptance tests. I figured it's a pretty small change so didn't know if it was necessary

[bflad]

Looks great, thanks for this, @moraneva 🚀

Output from acceptance testing:

--- PASS: TestAccAWSLambdaFunction_basic (36.98s)
--- PASS: TestAccAWSLambdaFunction_concurrency (50.46s)
--- PASS: TestAccAWSLambdaFunction_concurrencyCycle (47.08s)
--- PASS: TestAccAWSLambdaFunction_DeadLetterConfig (47.34s)
--- PASS: TestAccAWSLambdaFunction_DeadLetterConfigUpdated (48.84s)
--- PASS: TestAccAWSLambdaFunction_disappears (36.98s)
--- PASS: TestAccAWSLambdaFunction_EmptyVpcConfig (41.72s)
--- PASS: TestAccAWSLambdaFunction_encryptedEnvVariables (73.16s)
--- PASS: TestAccAWSLambdaFunction_envVariables (82.24s)
--- PASS: TestAccAWSLambdaFunction_expectFilenameAndS3Attributes (12.82s)
--- PASS: TestAccAWSLambdaFunction_KmsKeyArn_NoEnvironmentVariables (51.43s)
--- PASS: TestAccAWSLambdaFunction_Layers (36.17s)
--- PASS: TestAccAWSLambdaFunction_LayersUpdate (49.40s)
--- PASS: TestAccAWSLambdaFunction_localUpdate (40.31s)
--- PASS: TestAccAWSLambdaFunction_localUpdate_nameOnly (40.49s)
--- PASS: TestAccAWSLambdaFunction_nilDeadLetterConfig (18.37s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_java11 (33.69s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_java8 (33.14s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_NodeJs10x (34.51s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_NodeJs12x (33.12s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_noRuntime (1.02s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_provided (33.16s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_python27 (32.82s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_python36 (34.89s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_python37 (33.76s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_python38 (33.36s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_ruby25 (33.58s)
--- PASS: TestAccAWSLambdaFunction_runtimeValidation_ruby27 (32.10s)
--- PASS: TestAccAWSLambdaFunction_s3 (24.26s)
--- PASS: TestAccAWSLambdaFunction_s3Update_basic (32.97s)
--- PASS: TestAccAWSLambdaFunction_s3Update_unversioned (40.62s)
--- PASS: TestAccAWSLambdaFunction_tags (45.92s)
--- PASS: TestAccAWSLambdaFunction_tracingConfig (48.55s)
--- PASS: TestAccAWSLambdaFunction_updateRuntime (55.02s)
--- PASS: TestAccAWSLambdaFunction_versioned (36.51s)
--- PASS: TestAccAWSLambdaFunction_versionedUpdate (54.41s)
--- PASS: TestAccAWSLambdaFunction_VPC (1581.57s)
--- PASS: TestAccAWSLambdaFunction_VPC_withInvocation (2254.31s)
--- PASS: TestAccAWSLambdaFunction_VpcConfig_ProperIamDependencies (2100.07s)
--- PASS: TestAccAWSLambdaFunction_VPCRemoval (1921.22s)

[ghost]

This has been released in version 2.54.0 of the Terraform AWS provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template for triage. Thanks!

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. Thanks!