feat(trivy): Add terraform_trivy hook and deprecate terraform_tfsec (#606)

hooks/terraform_tfsec.sh

@@ -22,6 +22,9 @@ function main {
     ARGS+=("--no-color")
   fi
 
+  common::colorify "yellow" "tfsec tool was deprecated, and replaced by trivy. You can check trivy hook here:"
+  common::colorify "yellow" "https://github.com/antonbabenko/pre-commit-terraform/tree/master#terraform_trivy"
+
   common::per_dir_hook "$HOOK_ID" "${#ARGS[@]}" "${ARGS[@]}" "${FILES[@]}"
 }
 

hooks/terraform_trivy.sh

@@ -0,0 +1,69 @@
+#!/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 "${ENV_VARS[@]}"
+  common::parse_and_export_env_vars
+  # Support for setting PATH to repo root.
+  for i in "${!ARGS[@]}"; do
+    ARGS[i]=${ARGS[i]/__GIT_WORKING_DIR__/$(pwd)\/}
+  done
+
+  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
+  trivy conf "$(pwd)" --exit-code=1 "${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
+  trivy conf "$(pwd)" "${args[@]}"
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+[ "${BASH_SOURCE[0]}" != "$0" ] || main "$@"