#!/usr/bin/env bash ################################################################################ ################################################################################ ########### Super-Linter linting Functions @admiralawkbar ###################### ################################################################################ ################################################################################ ########################## FUNCTION CALLS BELOW ################################ ################################################################################ ################################################################################ #### Function LintCodebase ##################################################### function LintCodebase() { # Call comes through as: # LintCodebase "${LANGUAGE}" "${LINTER_NAME}" "${LINTER_COMMAND}" "${FILTER_REGEX_INCLUDE}" "${FILTER_REGEX_EXCLUDE}" "${TEST_CASE_RUN}" "${!LANGUAGE_FILE_ARRAY}" #################### # Pull in the vars # #################### FILE_TYPE="${1}" && shift # Pull the variable and remove from array path (Example: JSON) LINTER_NAME="${1}" && shift # Pull the variable and remove from array path (Example: jsonlint) LINTER_COMMAND="${1}" && shift # Pull the variable and remove from array path (Example: jsonlint -c ConfigFile /path/to/file) FILTER_REGEX_INCLUDE="${1}" && shift # Pull the variable and remove from array path (Example: */src/*,*/test/*) FILTER_REGEX_EXCLUDE="${1}" && shift # Pull the variable and remove from array path (Example: */examples/*,*/test/*.test) TEST_CASE_RUN="${1}" && shift # Flag for if running in test cases FILE_ARRAY=("$@") # Array of files to validate (Example: ${FILE_ARRAY_JSON}) ########################## # Initialize empty Array # ########################## LIST_FILES=() ################ # Set the flag # ################ SKIP_FLAG=0 INDEX=0 ############################################################ # Check to see if we need to go through array or all files # ############################################################ if [ ${#FILE_ARRAY[@]} -eq 0 ]; then SKIP_FLAG=1 debug " - No files found in changeset to lint for language:[${FILE_TYPE}]" else # We have files added to array of files to check LIST_FILES=("${FILE_ARRAY[@]}") # Copy the array into list fi debug "SKIP_FLAG: ${SKIP_FLAG}, list of files to lint: ${LIST_FILES[*]}" ############################### # Check if any data was found # ############################### if [ ${SKIP_FLAG} -eq 0 ]; then WORKSPACE_PATH="${GITHUB_WORKSPACE}" if [ "${TEST_CASE_RUN}" == "true" ]; then WORKSPACE_PATH="${GITHUB_WORKSPACE}/${TEST_CASE_FOLDER}" fi debug "Workspace path: ${WORKSPACE_PATH}" ################ # print header # ################ info "" info "----------------------------------------------" info "----------------------------------------------" debug "Running LintCodebase. FILE_TYPE: ${FILE_TYPE}. Linter name: ${LINTER_NAME}, linter command: ${LINTER_COMMAND}, TEST_CASE_RUN: ${TEST_CASE_RUN}, FILTER_REGEX_INCLUDE: ${FILTER_REGEX_INCLUDE}, FILTER_REGEX_EXCLUDE: ${FILTER_REGEX_EXCLUDE} files to lint: ${FILE_ARRAY[*]}" if [ "${TEST_CASE_RUN}" = "true" ]; then info "Testing Codebase [${FILE_TYPE}] files..." else info "Linting [${FILE_TYPE}] files..." fi info "----------------------------------------------" info "----------------------------------------------" ################## # Lint the files # ################## for FILE in "${LIST_FILES[@]}"; do debug "Linting FILE: ${FILE}" ################################### # Get the file name and directory # ################################### FILE_NAME=$(basename "${FILE}" 2>&1) DIR_NAME=$(dirname "${FILE}" 2>&1) ############################ # Get the file pass status # ############################ # Example: markdown_good_1.md -> good FILE_STATUS=$(echo "${FILE_NAME}" | cut -f2 -d'_') # Example: clan_format_good_1.md -> good SECONDARY_STATUS=$(echo "${FILE_NAME}" | cut -f3 -d'_') #################################### # Catch edge cases of double names # #################################### if [ "${SECONDARY_STATUS}" == 'good' ] || [ "${SECONDARY_STATUS}" == 'bad' ]; then FILE_STATUS="${SECONDARY_STATUS}" fi ################### # Check if docker # ################### if [[ ${FILE_TYPE} == *"DOCKER"* ]]; then debug "FILE_TYPE for FILE ${FILE} is related to Docker: ${FILE_TYPE}" if [[ ${FILE} == *"good"* ]]; then debug "Setting FILE_STATUS for FILE ${FILE} to 'good'" ############# # Good file # ############# FILE_STATUS='good' elif [[ ${FILE} == *"bad"* ]]; then debug "Setting FILE_STATUS for FILE ${FILE} to 'bad'" ############ # Bad file # ############ FILE_STATUS='bad' fi fi ####################################### # Check if Cargo.toml for Rust Clippy # ####################################### if [[ ${FILE_TYPE} == *"RUST"* ]] && [[ ${LINTER_NAME} == "clippy" ]]; then debug "FILE_TYPE for FILE ${FILE} is related to Rust Clippy: ${FILE_TYPE}" if [[ ${FILE} == *"good"* ]]; then debug "Setting FILE_STATUS for FILE ${FILE} to 'good'" ############# # Good file # ############# FILE_STATUS='good' elif [[ ${FILE} == *"bad"* ]]; then debug "Setting FILE_STATUS for FILE ${FILE} to 'bad'" ############ # Bad file # ############ FILE_STATUS='bad' fi fi ######################################################### # If not found, assume it should be linted successfully # ######################################################### if [ -z "${FILE_STATUS}" ] || { [ "${FILE_STATUS}" != "good" ] && [ "${FILE_STATUS}" != "bad" ]; }; then debug "FILE_STATUS (${FILE_STATUS}) is empty, or not set to 'good' or 'bad'. Assuming it should be linted correctly. Setting FILE_STATUS to 'good'..." FILE_STATUS="good" fi INDIVIDUAL_TEST_FOLDER="${FILE_TYPE,,}" # Folder for specific tests. By convention, it's the lowercased FILE_TYPE debug "File: ${FILE}, FILE_NAME: ${FILE_NAME}, DIR_NAME:${DIR_NAME}, FILE_STATUS: ${FILE_STATUS}, INDIVIDUAL_TEST_FOLDER: ${INDIVIDUAL_TEST_FOLDER}" if [[ ${FILE} != *"${TEST_CASE_FOLDER}/${INDIVIDUAL_TEST_FOLDER}/"* ]] && [ "${TEST_CASE_RUN}" == "true" ]; then debug "Skipping ${FILE} because it's not in the test case directory for ${FILE_TYPE}..." continue fi ################################## # Increase the linted file index # ################################## (("INDEX++")) ############## # File print # ############## info "---------------------------" info "File:[${FILE}]" ################################# # Add the language to the array # ################################# LINTED_LANGUAGES_ARRAY+=("${FILE_TYPE}") #################### # Set the base Var # #################### LINT_CMD='' ##################### # Check for ansible # ##################### if [[ ${FILE_TYPE} == "ANSIBLE" ]]; then ######################################### # Make sure we don't lint certain files # ######################################### if [[ ${FILE} == *"vault.yml"* ]] || [[ ${FILE} == *"galaxy.yml"* ]]; then # This is a file we don't look at continue fi ################################ # Lint the file with the rules # ################################ LINT_CMD=$( cd "${ANSIBLE_DIRECTORY}" || exit ${LINTER_COMMAND} "${FILE}" 2>&1 ) #################################### # Corner case for pwsh subshell # # - PowerShell (PSScriptAnalyzer) # # - ARM (arm-ttk) # #################################### elif [[ ${FILE_TYPE} == "POWERSHELL" ]] || [[ ${FILE_TYPE} == "ARM" ]]; then ################################ # Lint the file with the rules # ################################ # Need to run PowerShell commands using pwsh -c, also exit with exit code from inner subshell LINT_CMD=$( cd "${WORKSPACE_PATH}" || exit pwsh -NoProfile -NoLogo -Command "${LINTER_COMMAND} \"${FILE}\"; if (\${Error}.Count) { exit 1 }" exit $? 2>&1 ) ############################################################################### # Corner case for groovy as we have to pass it as path and file in ant format # ############################################################################### elif [[ ${FILE_TYPE} == "GROOVY" ]]; then ####################################### # Lint the file with the updated path # ####################################### LINT_CMD=$( cd "${WORKSPACE_PATH}" || exit ${LINTER_COMMAND} --path "${DIR_NAME}" --files "$FILE_NAME" 2>&1 ) ############################################################################### # Corner case for R as we have to pass it to R # ############################################################################### elif [[ ${FILE_TYPE} == "R" ]]; then ####################################### # Lint the file with the updated path # ####################################### if [ ! -f "${DIR_NAME}/.lintr" ]; then r_dir="${WORKSPACE_PATH}" else r_dir="${DIR_NAME}" fi LINT_CMD=$( cd "$r_dir" || exit R --slave -e "lints <- lintr::lint('$FILE');print(lints);errors <- purrr::keep(lints, ~ .\$type == 'error');quit(save = 'no', status = if (length(errors) > 0) 1 else 0)" 2>&1 ) ######################################################### # Corner case for C# as it writes to tty and not stdout # ######################################################### elif [[ ${FILE_TYPE} == "CSHARP" ]]; then LINT_CMD=$( cd "${DIR_NAME}" || exit ${LINTER_COMMAND} "${FILE_NAME}" | tee /dev/tty2 2>&1 exit "${PIPESTATUS[0]}" ) ####################################################### # Corner case for KTLINT as it cant use the full path # ####################################################### elif [[ ${FILE_TYPE} == "KOTLIN" ]]; then LINT_CMD=$( cd "${DIR_NAME}" || exit ${LINTER_COMMAND} "${FILE_NAME}" 2>&1 ) ############################################################################################ # Corner case for TERRAFORM_TFLINT as it cant use the full path and needs to fetch modules # ############################################################################################ elif [[ ${FILE_TYPE} == "TERRAFORM_TFLINT" ]]; then LINT_CMD=$( cd "${DIR_NAME}" || exit terraform get 2>&1 ${LINTER_COMMAND} "${FILE_NAME}" 2>&1 ) else ################################ # Lint the file with the rules # ################################ LINT_CMD=$( cd "${WORKSPACE_PATH}" || exit ${LINTER_COMMAND} "${FILE}" 2>&1 ) fi ####################### # Load the error code # ####################### ERROR_CODE=$? ######################################## # Check for if it was supposed to pass # ######################################## if [[ ${FILE_STATUS} == "good" ]]; then ############################## # Check the shell for errors # ############################## if [ ${ERROR_CODE} -ne 0 ]; then debug "Found errors. Error code: ${ERROR_CODE}, File type: ${FILE_TYPE}, Error on missing exec bit: ${ERROR_ON_MISSING_EXEC_BIT}" if [[ ${FILE_TYPE} == "BASH_EXEC" ]] && [[ "${ERROR_ON_MISSING_EXEC_BIT}" == "false" ]]; then ######## # WARN # ######## warn "Warnings found in [${LINTER_NAME}] linter!" warn "${LINT_CMD}" else ######### # Error # ######### error "Found errors in [${LINTER_NAME}] linter!" error "Error code: ${ERROR_CODE}. Command output:${NC}\n------\n${LINT_CMD}\n------" # Increment the error count (("ERRORS_FOUND_${FILE_TYPE}++")) fi else ########### # Success # ########### info " - File:${F[W]}[${FILE_NAME}]${F[B]} was linted with ${F[W]}[${LINTER_NAME}]${F[B]} successfully" info " - Command output:${NC}\n------\n${LINT_CMD}\n------" fi else ####################################### # File status = bad, this should fail # ####################################### ############################## # Check the shell for errors # ############################## if [ ${ERROR_CODE} -eq 0 ]; then ######### # Error # ######### error "Found errors in [${LINTER_NAME}] linter!" error "This file should have failed test case!" error "Error code: ${ERROR_CODE}. Command output:${NC}\n------\n${LINT_CMD}\n------" # Increment the error count (("ERRORS_FOUND_${FILE_TYPE}++")) else ########### # Success # ########### info " - File:${F[W]}[${FILE_NAME}]${F[B]} failed test case (Error code: ${ERROR_CODE}) with ${F[W]}[${LINTER_NAME}]${F[B]} successfully" fi fi debug "Error code: ${ERROR_CODE}. Command output:${NC}\n------\n${LINT_CMD}\n------" done fi ############################## # Validate we ran some tests # ############################## if [ "${TEST_CASE_RUN}" = "true" ] && [ "${INDEX}" -eq 0 ]; then ################################################# # We failed to find files and no tests were ran # ################################################# error "Failed to find any tests ran for the Linter:[${LINTER_NAME}]!" fatal "Please validate logic or that tests exist!" fi }