Add terraform fmt support

.automation/test/terraform_fmt/README.md

@@ -0,0 +1,19 @@
+# AWS States language Test Cases
+
+This folder holds the test cases for **Terraform Formatting**.
+
+## Additional Docs
+
+No Additional information is needed for this test case.
+
+## Good Test Cases
+
+The test cases denoted: `LANGUAGE_good_FILE.EXTENSION` are all valid, and should pass successfully when linted.
+
+- **Note:** They are linted utilizing the default linter rules.
+
+## Bad Test Cases
+
+The test cases denoted: `LANGUAGE_bad_FILE.EXTENSION` are **NOT** valid, and should trigger errors when linted.
+
+- **Note:** They are linted utilizing the default linter rules.

.automation/test/terraform_fmt/bad/terraform_fmt_bad_1.tf

@@ -0,0 +1,18 @@
+resource "aws_instance" "instanceWithVpc" {
+  ami = "some-id"
+  instance_type = "t2.micro"
+
+  monitoring = true
+  ebs_optimized = true
+
+  vpc_security_group_ids = ["sg-12345678901234567"]
+  subnet_id = "subnet-12345678901234567"
+
+  metadata_options {
+    http_endpoint = "disabled"
+  }
+  
+  tags = {
+    Name = "HelloWorld"
+  }
+}

.automation/test/terraform_fmt/good/terraform_fmt_good_1.tf

@@ -0,0 +1,18 @@
+resource "aws_instance" "instanceWithVpc" {
+  ami           = "some-id"
+  instance_type = "t2.micro"
+
+  monitoring    = true
+  ebs_optimized = true
+
+  vpc_security_group_ids = ["sg-12345678901234567"]
+  subnet_id              = "subnet-12345678901234567"
+
+  metadata_options {
+    http_endpoint = "disabled"
+  }
+
+  tags = {
+    Name = "HelloWorld"
+  }
+}

README.md

@@ -97,7 +97,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their codebase w
 | **Snakemake**                           | [snakefmt](https://github.com/snakemake/snakefmt/) / [snakemake --lint](https://snakemake.readthedocs.io/en/stable/snakefiles/writing_snakefiles.html#best-practices)         |
 | **SQL**                                 | [sql-lint](https://github.com/joereynolds/sql-lint) / [sqlfluff](https://github.com/sqlfluff/sqlfluff)                                                                        |
 | **Tekton**                              | [tekton-lint](https://github.com/IBM/tekton-lint)                                                                                                                             |
-| **Terraform**                           | [tflint](https://github.com/terraform-linters/tflint) / [terrascan](https://github.com/accurics/terrascan)                                                                    |
+| **Terraform**                           | [fmt](https://github.com/hashicorp/terraform) / [tflint](https://github.com/terraform-linters/tflint) / [terrascan](https://github.com/accurics/terrascan)                                                                    |
 | **Terragrunt**                          | [terragrunt](https://github.com/gruntwork-io/terragrunt)                                                                                                                      |
 | **TypeScript**                          | [ESLint](https://eslint.org/) / [standard js](https://standardjs.com/)                                                                                                        |
 | **XML**                                 | [LibXML](http://xmlsoft.org/)                                                                                                                                                 |

lib/functions/buildFileList.sh

@@ -723,6 +723,7 @@ function BuildFileList() {
       ################################
       FILE_ARRAY_TERRAFORM_TFLINT+=("${FILE}")
       FILE_ARRAY_TERRAFORM_TERRASCAN+=("${FILE}")
+      FILE_ARRAY_TERRAFORM_FMT+=("${FILE}")
 
     ############################
     # Get the Terragrunt files #

lib/linter.sh

@@ -259,8 +259,8 @@ LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CLANG_FORMAT'
   'PYTHON_FLAKE8' 'PYTHON_ISORT' 'PYTHON_MYPY' 'R' 'RAKU' 'RUBY' 'RUST_2015'
   'RUST_2018' 'RUST_2021' 'RUST_CLIPPY' 'SCALAFMT' 'SHELL_SHFMT'
   'SNAKEMAKE_LINT' 'SNAKEMAKE_SNAKEFMT' 'STATES' 'SQL' 'SQLFLUFF' 'TEKTON'
-  'TERRAFORM_TFLINT' 'TERRAFORM_TERRASCAN' 'TERRAGRUNT' 'TSX' 'TYPESCRIPT_ES'
+  'TERRAFORM_FMT' 'TERRAFORM_TFLINT' 'TERRAFORM_TERRASCAN' 'TERRAGRUNT' 'TSX' 
-  "${TYPESCRIPT_STYLE_NAME}" 'XML' 'YAML')
+  'TYPESCRIPT_ES' "${TYPESCRIPT_STYLE_NAME}" 'XML' 'YAML')
 
 ##############################
 # Linter command names array #
@@ -330,6 +330,7 @@ LINTER_NAMES_ARRAY['STATES']="asl-validator"
 LINTER_NAMES_ARRAY['SQL']="sql-lint"
 LINTER_NAMES_ARRAY['SQLFLUFF']="sqlfluff"
 LINTER_NAMES_ARRAY['TEKTON']="tekton-lint"
+LINTER_NAMES_ARRAY['TERRAFORM_FMT']="terraform"
 LINTER_NAMES_ARRAY['TERRAFORM_TFLINT']="tflint"
 LINTER_NAMES_ARRAY['TERRAFORM_TERRASCAN']="terrascan"
 LINTER_NAMES_ARRAY['TERRAGRUNT']="terragrunt"
@@ -966,6 +967,7 @@ LINTER_COMMANDS_ARRAY['STATES']="asl-validator --json-path"
 LINTER_COMMANDS_ARRAY['SQL']="sql-lint --config ${SQL_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['SQLFLUFF']="sqlfluff lint --config ${SQLFLUFF_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['TEKTON']="tekton-lint"
+LINTER_COMMANDS_ARRAY['TERRAFORM_FMT']="terraform fmt -check"
 LINTER_COMMANDS_ARRAY['TERRAFORM_TFLINT']="tflint -c ${TERRAFORM_TFLINT_LINTER_RULES}"
 LINTER_COMMANDS_ARRAY['TERRAFORM_TERRASCAN']="terrascan scan -i terraform -t all -c ${TERRAFORM_TERRASCAN_LINTER_RULES} -f"
 LINTER_COMMANDS_ARRAY['TERRAGRUNT']="terragrunt hclfmt --terragrunt-check --terragrunt-log-level error --terragrunt-hclfmt-file"