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Add support for Terragrunt files

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This commit is contained in:
Tim Jones 2020-10-08 15:18:08 +02:00
parent 2bcd235132
commit a8746a7159
9 changed files with 109 additions and 1 deletions
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19
.automation/test/terragrunt/README.md Normal file
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@ -0,0 +1,19 @@
# Terragrunt Test Cases
This folder holds the test cases for **Terragrunt**.
## 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.

18
.automation/test/terragrunt/terragrunt_bad_1.hcl Normal file
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@ -0,0 +1,18 @@
include {
path = find_in_parent_folders()
}
remote_state {
backend = "s3"
generate = {
path = "backend.tf"
if_exists = "overwrite"
}
config = {
bucket = "my-terraform-state"
key = "${path_relative_to_include()}/terraform.tfstate"
region = "us-east-1"
encrypt = true
dynamodb_table = "my-lock-table"
}
}

18
.automation/test/terragrunt/terragrunt_good_1.hcl Normal file
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@ -0,0 +1,18 @@
include {
path = find_in_parent_folders()
}
remote_state {
backend = "s3"
generate = {
path = "backend.tf"
if_exists = "overwrite"
}
config = {
bucket = "my-terraform-state"
key = "${path_relative_to_include()}/terraform.tfstate"
region = "us-east-1"
encrypt = true
dynamodb_table = "my-lock-table"
}
}

6
Dockerfile
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@ -14,6 +14,7 @@ FROM golangci/golangci-lint:v1.31.0 as golangci-lint
FROM yoheimuta/protolint:v0.26.0 as protolint
FROM koalaman/shellcheck:v0.7.1 as shellcheck
FROM wata727/tflint:0.20.2 as tflint
FROM alpine/terragrunt:0.13.4 as terragrunt
FROM mvdan/shfmt:v3.1.2 as shfmt
FROM accurics/terrascan:d182f1c as terrascan
FROM hadolint/hadolint:latest-alpine as dockerfile-lint
@ -211,6 +212,11 @@ COPY --from=tflint /usr/local/bin/tflint /usr/bin/
COPY --from=terrascan /go/bin/terrascan /usr/bin/
RUN terrascan init
######################
# Install Terragrunt #
######################
COPY --from=terragrunt /usr/local/bin/terragrunt /usr/bin/
######################
# Install protolint #
######################

2
README.md
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@ -80,6 +80,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their code base
| **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) |
| **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/) |
| **YAML** | [YamlLint](https://github.com/adrienverge/yamllint) |
@ -274,6 +275,7 @@ But if you wish to select or exclude specific linters, we give you full control
| **VALIDATE_SQL** | `true` | Flag to enable or disable the linting process of the SQL language. |
| **VALIDATE_TERRAFORM** | `true` | Flag to enable or disable the linting process of the Terraform language. |
| **VALIDATE_TERRAFORM_TERRASCAN** | `true` | Flag to enable or disable the linting process of the Terraform language for security related issues. |
| **VALIDATE_TERRAGRUNT** | `true` | Flag to enable or disable the linting process for Terragrunt files. |
| **VALIDATE_TSX** | `true` | Flag to enable or disable the linting process for tsx files (Utilizing: eslint) |
| **VALIDATE_TYPESCRIPT_ES** | `true` | Flag to enable or disable the linting process of the Typescript language. (Utilizing: eslint) |
| **VALIDATE_TYPESCRIPT_STANDARD** | `true` | Flag to enable or disable the linting process of the Typescript language. (Utilizing: standard) |

22
docs/disabling-linters.md
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@ -1201,6 +1201,28 @@ shfmt [supports EditorConfig files for configuration](https://github.com/mvdan/s
---
## Terragrunt
- [terragrunt](https://github.com/gruntwork-io/terragrunt)
### Terragrunt standard Config file
- There is currently **No** Terragrunt format config rules file
### Terragrunt disable single line
- There is currently **No** way to disable rules inline of the file(s)
### Terragrunt disable code block
- There is currently **No** way to disable rules inline of the file(s)
### Terragrunt disable entire file
- There is currently **No** way to disable rules inline of the file(s)
---
## Typescript eslint
- [eslint](https://eslint.org/)

9
lib/buildFileList.sh
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@ -439,6 +439,15 @@ function BuildFileList() {
FILE_ARRAY_TERRAFORM+=("${FILE}")
FILE_ARRAY_TERRAFORM_TERRASCAN+=("${FILE}")
############################
# Get the Terragrunt files #
############################
elif [ "${FILE_TYPE}" == "hcl" ]; then
################################
# Append the file to the array #
################################
FILE_ARRAY_TERRAGRUNT+=("${FILE}")
############################
# Get the TypeScript files #
############################

12
lib/linter.sh
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@ -170,7 +170,7 @@ LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CLOUDFORMATION' 'CLOJURE' 'C
'JAVA' 'JAVASCRIPT_ES' 'JAVASCRIPT_STANDARD' 'JSON' 'JSX' 'KUBERNETES_KUBEVAL' 'KOTLIN' 'LATEX' 'LUA' 'MARKDOWN'
'OPENAPI' 'PERL' 'PHP_BUILTIN' 'PHP_PHPCS' 'PHP_PHPSTAN' 'PHP_PSALM' 'POWERSHELL'
'PROTOBUF' 'PYTHON_BLACK' 'PYTHON_PYLINT' 'PYTHON_FLAKE8' 'R' 'RAKU' 'RUBY' 'SHELL_SHFMT' 'SNAKEMAKE_LINT' 'SNAKEMAKE_SNAKEFMT' 'STATES' 'SQL' 'TERRAFORM'
'TERRAFORM_TERRASCAN' 'TSX' 'TYPESCRIPT_ES' 'TYPESCRIPT_STANDARD' 'XML' 'YAML')
'TERRAFORM_TERRASCAN' 'TERRAGRUNT' 'TSX' 'TYPESCRIPT_ES' 'TYPESCRIPT_STANDARD' 'XML' 'YAML')
############################################
# Array for all languages that were linted #
@ -1606,6 +1606,16 @@ if [ "${VALIDATE_TERRAFORM_TERRASCAN}" == "true" ]; then
LintCodebase "TERRAFORM_TERRASCAN" "terrascan" "terrascan scan -p /root/.terrascan/pkg/policies/opa/rego/ -t aws -f " "${FILTER_REGEX_INCLUDE}" "${FILTER_REGEX_EXCLUDE}" "${FILE_ARRAY_TERRAFORM_TERRASCAN[@]}"
fi
################################
# TERRAGRUNT TERRASCAN LINTING #
################################
if [ "${VALIDATE_TERRAGRUNT}" == "true" ]; then
#############################
# Lint the Terragrunt files #
#############################
LintCodebase "TERRAGRUNT" "terragrunt" "terragrunt hclfmt --terragrunt-check --terragrunt-hclfmt-file " "${FILTER_REGEX_INCLUDE}" "${FILTER_REGEX_EXCLUDE}" "${FILE_ARRAY_TERRAGRUNT[@]}"
fi
###############
# TSX LINTING #
###############

4
lib/worker.sh
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@ -161,6 +161,9 @@ function LintCodebase() {
elif [[ ${FILE_TYPE} == "SHELL_SHFMT" ]] && ! IsValidShellScript "${FILE}"; then
# not a valid script and we need to skip
continue
elif [[ ${FILE_TYPE} == "TERRAGRUNT" ]] && [[ ${FILE} == *".tflint.hcl"* ]]; then
# This is likely a tflint configuration file and should not be linted by Terragrunt
continue
fi
##################################
@ -691,6 +694,7 @@ function RunTestCases() {
TestCodebase "SQL" "sql-lint" "sql-lint --config ${SQL_LINTER_RULES}" ".*\.\(sql\)\$" "sql"
TestCodebase "TERRAFORM" "tflint" "tflint -c ${TERRAFORM_LINTER_RULES}" ".*\.\(tf\)\$" "terraform"
TestCodebase "TERRAFORM_TERRASCAN" "terrascan" "terrascan scan -p /root/.terrascan/pkg/policies/opa/rego/ -t aws -f " ".*\.\(tf\)\$" "terraform_terrascan"
TestCodebase "TERRAGRUNT" "terragrunt" "terragrunt hclfmt --terragrunt-check --terragrunt-hclfmt-file " ".*\.\(hcl\)\$" "terragrunt"
TestCodebase "TYPESCRIPT_ES" "eslint" "eslint --no-eslintrc -c ${TYPESCRIPT_LINTER_RULES}" ".*\.\(ts\)\$" "typescript"
TestCodebase "TYPESCRIPT_STANDARD" "standard" "standard --parser @typescript-eslint/parser --plugin @typescript-eslint/eslint-plugin ${TYPESCRIPT_STANDARD_LINTER_RULES}" ".*\.\(ts\)\$" "typescript"
TestCodebase "XML" "xmllint" "xmllint" ".*\.\(xml\)\$" "xml"