Add terraform and terragrunt testing

.pre-commit-hooks.yaml

@@ -77,6 +77,26 @@
   files: (\.hcl)$
   exclude: \.terraform\/.*$
 
+- id: terraform_test
+  name: Terraform test
+  description: Runs all terraform tests
+  entry: hooks/terraform_test.sh
+  language: script
+  files: (\.tf)$
+  exclude: \.terraform\/.*$
+
+- id: terragrunt_test
+  name: Terragrunt test
+  description: Runs all terraform tests
+  entry: hooks/terragrunt_test.sh
+  language: script
+<<<<<<< HEAD
+  files: (\.tf)$d
+=======
+  files: (\.tf)$
+>>>>>>> c943481 (Add terraform and terragrunt testing)
+  exclude: \.terraform\/.*$
+
 - id: terragrunt_validate
   name: Terragrunt validate
   description: Validates all Terragrunt configuration files.

hooks/terraform_test.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+# globals variables
+# shellcheck disable=SC2155 # No way to assign to readonly variable in separate lines
+readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+# shellcheck source=_common.sh
+. "$SCRIPT_DIR/_common.sh"
+
+function main {
+  common::initialize "$SCRIPT_DIR"
+  common::parse_cmdline "$@"
+  common::export_provided_env_vars "${ENV_VARS[@]}"
+  common::parse_and_export_env_vars
+
+  # Suppress terraform test color
+  if [ "$PRE_COMMIT_COLOR" = "never" ]; then
+    ARGS+=("-no-color")
+  fi
+
+  # shellcheck disable=SC2153 # False positive
+  common::per_dir_hook "$HOOK_ID" "${#ARGS[@]}" "${ARGS[@]}" "${FILES[@]}"
+}
+
+#######################################################################
+# 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.
+#   args (array) arguments that configure wrapped tool behavior
+# 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="$2"
+  shift 2
+  local -a -r args=("$@")
+
+  # pass the arguments to hook
+  terraform test "${args[@]}"
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+[ "${BASH_SOURCE[0]}" != "$0" ] || main "$@"

hooks/terragrunt_test.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+# globals variables
+# shellcheck disable=SC2155 # No way to assign to readonly variable in separate lines
+readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+# shellcheck source=_common.sh
+. "$SCRIPT_DIR/_common.sh"
+
+function main {
+  common::initialize "$SCRIPT_DIR"
+  common::parse_cmdline "$@"
+  common::export_provided_env_vars "${ENV_VARS[@]}"
+  common::parse_and_export_env_vars
+  # JFYI: terragrunt test color already suppressed via PRE_COMMIT_COLOR=never
+
+  # shellcheck disable=SC2153 # False positive
+  common::per_dir_hook "$HOOK_ID" "${#ARGS[@]}" "${ARGS[@]}" "${FILES[@]}"
+}
+
+#######################################################################
+# 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.
+#   args (array) arguments that configure wrapped tool behavior
+# 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="$2"
+  shift 2
+  local -a -r args=("$@")
+
+  # pass the arguments to hook
+  terragrunt test "${args[@]}"
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+#######################################################################
+# Unique part of `common::per_dir_hook`. The function is executed one time
+# in the root git repo
+# Arguments:
+#   args (array) arguments that configure wrapped tool behavior
+#######################################################################
+function run_hook_on_whole_repo {
+  local -a -r args=("$@")
+
+  # pass the arguments to hook
+  terragrunt test "$(pwd)" "${args[@]}"
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+[ "${BASH_SOURCE[0]}" != "$0" ] || main "$@"