Merge pull request #155 from claranet/update_ci_gen_script

scripts/gen_tf.sh

@@ -27,22 +27,37 @@ module_vars=$(cat <<-EOF
  notifications = local.notifications
 EOF
 )
+exclude_vars="[$(echo "$module_vars" | sed 's/^[[:space:]]*\([a-zA-z0-9_]*\)[[:space:]]*=.*$/"\1"/' | sed ':a;N;$!ba;s/\n/, /g')]"
 env_vars=$(terraform-config-inspect $(dirname $0)/../test --json | jq -cr '.variables[] | select(.required) | .name')
 
 for i in $(find ${TARGET} -type f -not -path "*/.terraform/*" -name 'detectors-*.tf'); do
  dir=$(dirname $i)
- vars_string=""
- vars_list=$(terraform-config-inspect ${dir} --json | jq -cr '.variables[] | select(.required) | .name')
- for var in ${vars_list}; do
+ vars_rendering=""
+ unset vars
+ declare -A vars
+ while IFS="=" read -r key value; do
+ vars[$key]="$value"
+ done < <(terraform-config-inspect ${dir} --json | jq --argjson ex "${exclude_vars}" -cr '.variables[] | select(.required) | select( .name as $a | $ex | index($a) | not ) | "\(.name)=\(.type)"')
+ for var in ${!vars[@]}; do
+ case ${vars[$var]} in
+ string)
+ val='"fillme"'
+ ;;
+ number)
+ val=42
+ ;;
+ *)
+ val=null
+ ;;
+ esac
  [[ ${env_vars} =~ (^|[[:space:]])$var($|[[:space:]]) ]] ||
- echo "${module_vars}" | grep -q "^[[:space:]]*${var}" ||
- vars_string="${vars_string}\n${var}=\"fillme\""
+ vars_rendering="${vars_rendering}\n${var}=$val"
  done
  cat <<-EOF > ${TMP}
  module "signalfx-detectors-${dir//\//-}" {
  source = "github.com/claranet/terraform-signalfx-detectors.git//${dir}?ref=${REF}"
 
- ${module_vars}$(echo -e ${vars_string})
+ ${module_vars}$(echo -e ${vars_rendering})
  }
 
 EOF