mirror of
https://github.com/tofuutils/pre-commit-opentofu.git
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115 lines
2.6 KiB
Bash
Executable file
115 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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main() {
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initialize_
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parse_cmdline_ "$@"
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terraform_validate_
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}
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initialize_() {
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# get directory containing this script
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local dir
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local source
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source="${BASH_SOURCE[0]}"
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while [[ -L $source ]]; do # resolve $source until the file is no longer a symlink
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dir="$(cd -P "$(dirname "$source")" > /dev/null && pwd)"
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source="$(readlink "$source")"
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# if $source was a relative symlink, we need to resolve it relative to the path where the symlink file was located
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[[ $source != /* ]] && source="$dir/$source"
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done
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_SCRIPT_DIR="$(dirname "$source")"
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# source getopt function
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# shellcheck source=lib_getopt
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. "$_SCRIPT_DIR/lib_getopt"
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}
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parse_cmdline_() {
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declare argv
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argv=$(getopt -o e:a: --long envs:,args: -- "$@") || return
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eval "set -- $argv"
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for argv; do
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case $argv in
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-a | --args)
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shift
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ARGS+=("$1")
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shift
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;;
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-e | --envs)
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shift
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ENVS+=("$1")
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shift
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;;
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--)
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shift
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FILES=("$@")
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break
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;;
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esac
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done
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}
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terraform_validate_() {
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# Setup environment variables
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for var in "${ENVS[@]}"; do
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export "${!var}"
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done
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declare -a paths
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index=0
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error=0
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for file_with_path in "${FILES[@]}"; do
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file_with_path="${file_with_path// /__REPLACED__SPACE__}"
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paths[index]=$(dirname "$file_with_path")
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((index += 1))
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done
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for path_uniq in $(echo "${paths[*]}" | tr ' ' '\n' | sort -u); do
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path_uniq="${path_uniq//__REPLACED__SPACE__/ }"
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if [[ -n "$(find "$path_uniq" -maxdepth 1 -name '*.tf' -print -quit)" ]]; then
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starting_path=$(realpath "$path_uniq")
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terraform_path="$path_uniq"
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# Find the relevant .terraform directory (indicating a 'terraform init'),
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# but fall through to the current directory.
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while [[ $terraform_path != "." ]]; do
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if [[ -d $terraform_path/.terraform ]]; then
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break
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else
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terraform_path=$(dirname "$terraform_path")
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fi
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done
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validate_path="${path_uniq#"$terraform_path"}"
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# Change to the directory that has been initialized, run validation, then
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# change back to the starting directory.
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cd "$(realpath "$terraform_path")"
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if ! terraform validate "${ARGS[@]}" "$validate_path"; then
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error=1
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echo
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echo "Failed path: $path_uniq"
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echo "================================"
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fi
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cd "$starting_path"
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fi
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done
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if [[ $error -ne 0 ]]; then
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exit 1
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fi
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}
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# global arrays
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declare -a ARGS
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declare -a ENVS
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declare -a FILES
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[[ ${BASH_SOURCE[0]} != "$0" ]] || main "$@"
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