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feat: Add
terragrunt_validate_inputs hook to check unused and undef…
…ined inputs (#677)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| #!/usr/bin/env bash | ||
| set -eo pipefail | ||
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| # globals variables | ||
| SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)" | ||
| readonly SCRIPT_DIR | ||
| # shellcheck source=_common.sh | ||
| . "$SCRIPT_DIR/_common.sh" | ||
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| function main { | ||
| common::initialize "$SCRIPT_DIR" | ||
| common::parse_cmdline "$@" | ||
| common::export_provided_env_vars "${ENV_VARS[@]}" | ||
| common::parse_and_export_env_vars | ||
| # JFYI: terragrunt validate color already suppressed via PRE_COMMIT_COLOR=never | ||
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| # shellcheck disable=SC2153 # False positive | ||
| common::per_dir_hook "$HOOK_ID" "${#ARGS[@]}" "${ARGS[@]}" "${FILES[@]}" | ||
| } | ||
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| ####################################################################### | ||
| # Unique part of `common::per_dir_hook`. The function is executed in loop | ||
| # on each provided dir path. Run wrapped tool with specified arguments | ||
| # Arguments: | ||
| # dir_path (string) PATH to dir relative to git repo root. | ||
| # Can be used in error logging | ||
| # change_dir_in_unique_part (string/false) Modifier which creates | ||
| # possibilities to use non-common chdir strategies. | ||
| # Availability depends on hook. | ||
| # parallelism_disabled (bool) if true - skip lock mechanism | ||
| # args (array) arguments that configure wrapped tool behavior | ||
| # tf_path (string) PATH to Terraform/OpenTofu binary | ||
| # Outputs: | ||
| # If failed - print out hook checks status | ||
| ####################################################################### | ||
| function per_dir_hook_unique_part { | ||
| # shellcheck disable=SC2034 # Unused var. | ||
| local -r dir_path="$1" | ||
| # shellcheck disable=SC2034 # Unused var. | ||
| local -r change_dir_in_unique_part="$2" | ||
| # shellcheck disable=SC2034 # Unused var. | ||
| local -r parallelism_disabled="$3" | ||
| # shellcheck disable=SC2034 # Unused var. | ||
| local -r tf_path="$4" | ||
| shift 4 | ||
| local -a -r args=("$@") | ||
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| # pass the arguments to hook | ||
| terragrunt validate-inputs "${args[@]}" | ||
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| # return exit code to common::per_dir_hook | ||
| local exit_code=$? | ||
| return $exit_code | ||
| } | ||
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| ####################################################################### | ||
| # Unique part of `common::per_dir_hook`. The function is executed one time | ||
| # in the root git repo | ||
| # Arguments: | ||
| # args (array) arguments that configure wrapped tool behavior | ||
| ####################################################################### | ||
| function run_hook_on_whole_repo { | ||
| local -a -r args=("$@") | ||
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| # pass the arguments to hook | ||
| terragrunt run-all validate-inputs "${args[@]}" | ||
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| # return exit code to common::per_dir_hook | ||
| local exit_code=$? | ||
| return $exit_code | ||
| } | ||
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| [ "${BASH_SOURCE[0]}" != "$0" ] || main "$@" |