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TFLint Ruleset trailing-comma

Requirements

  • TFLint v0.42+
  • Go v1.22 or newer

Installation

You can install the plugin with tflint --init. Declare a config in .tflint.hcl as follows:

plugin "trailing-comma" {
  enabled = true

  version = "0.1.0"
  source  = "github.com/Gaardsholt/tflint-ruleset-trailing-comma"

  signing_key = <<-KEY
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  -----END PGP PUBLIC KEY BLOCK-----
  KEY
}

Rules

Name Description Severity Enabled Link
terraform_lists_trailing_comma Will check if last item in a list has a trailing comma ERROR

Building the plugin

Clone the repository locally and run the following command:

make

You can easily install the built plugin with the following:

make install

You can run the built plugin like the following:

cat << EOS > .tflint.hcl
plugin "trailing-comma" {
  enabled = true
}
EOS
tflint