mirror of
https://github.com/super-linter/super-linter.git
synced 2024-11-09 10:33:37 -05:00
0967cd29d0
Enable error checks to: - Exit on errors - Disallow empty variables - Fail when a piped command errors
295 lines
11 KiB
Bash
Executable file
295 lines
11 KiB
Bash
Executable file
#!/usr/bin/env bash
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function ValidateBooleanConfigurationVariables() {
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ValidateBooleanVariable "ACTIONS_RUNNER_DEBUG" "${ACTIONS_RUNNER_DEBUG}"
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ValidateBooleanVariable "CREATE_LOG_FILE" "${CREATE_LOG_FILE}"
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ValidateBooleanVariable "DISABLE_ERRORS" "${DISABLE_ERRORS}"
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ValidateBooleanVariable "ENABLE_GITHUB_ACTIONS_GROUP_TITLE" "${ENABLE_GITHUB_ACTIONS_GROUP_TITLE}"
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ValidateBooleanVariable "IGNORE_GENERATED_FILES" "${IGNORE_GENERATED_FILES}"
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ValidateBooleanVariable "IGNORE_GITIGNORED_FILES" "${IGNORE_GITIGNORED_FILES}"
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ValidateBooleanVariable "MULTI_STATUS" "${MULTI_STATUS}"
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ValidateBooleanVariable "RUN_LOCAL" "${RUN_LOCAL}"
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ValidateBooleanVariable "SSH_INSECURE_NO_VERIFY_GITHUB_KEY" "${SSH_INSECURE_NO_VERIFY_GITHUB_KEY}"
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ValidateBooleanVariable "SSH_SETUP_GITHUB" "${SSH_SETUP_GITHUB}"
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ValidateBooleanVariable "SUPPRESS_FILE_TYPE_WARN" "${SUPPRESS_FILE_TYPE_WARN}"
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ValidateBooleanVariable "SUPPRESS_POSSUM" "${SUPPRESS_POSSUM}"
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ValidateBooleanVariable "TEST_CASE_RUN" "${TEST_CASE_RUN}"
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ValidateBooleanVariable "USE_FIND_ALGORITHM" "${USE_FIND_ALGORITHM}"
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ValidateBooleanVariable "VALIDATE_ALL_CODEBASE" "${VALIDATE_ALL_CODEBASE}"
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ValidateBooleanVariable "YAML_ERROR_ON_WARNING" "${YAML_ERROR_ON_WARNING}"
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}
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function ValidateGitHubWorkspace() {
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local GITHUB_WORKSPACE
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GITHUB_WORKSPACE="${1}"
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if [ -z "${GITHUB_WORKSPACE}" ]; then
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fatal "Failed to get GITHUB_WORKSPACE: ${GITHUB_WORKSPACE}"
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fi
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if [ ! -d "${GITHUB_WORKSPACE}" ]; then
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fatal "The workspace (${GITHUB_WORKSPACE}) is not a directory!"
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fi
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info "Successfully validated GITHUB_WORKSPACE: ${GITHUB_WORKSPACE}"
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}
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function GetValidationInfo() {
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info "--------------------------------------------"
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info "Validating the configuration"
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if [[ "${USE_FIND_ALGORITHM}" == "true" ]] && [[ "${VALIDATE_ALL_CODEBASE}" == "false" ]]; then
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fatal "Setting USE_FIND_ALGORITHM to true and VALIDATE_ALL_CODEBASE to false is not supported because super-linter relies on Git to validate changed files."
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fi
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################################################
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# Determine if any linters were explicitly set #
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################################################
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ANY_SET="false"
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ANY_TRUE="false"
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ANY_FALSE="false"
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for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
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local VALIDATE_LANGUAGE
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VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
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debug "Set VALIDATE_LANGUAGE while validating the configuration: ${VALIDATE_LANGUAGE}"
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if [ -n "${!VALIDATE_LANGUAGE:-}" ]; then
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# Validate if user provided a string representing a valid boolean
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ValidateBooleanVariable "${VALIDATE_LANGUAGE}" "${!VALIDATE_LANGUAGE}"
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# It was set, need to set flag
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ANY_SET="true"
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if [ "${!VALIDATE_LANGUAGE}" == "true" ]; then
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ANY_TRUE="true"
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elif [ "${!VALIDATE_LANGUAGE}" == "false" ]; then
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ANY_FALSE="true"
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fi
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else
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debug "Configuration didn't provide a custom value for ${VALIDATE_LANGUAGE}"
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fi
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done
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if [ $ANY_TRUE == "true" ] && [ $ANY_FALSE == "true" ]; then
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fatal "Behavior not supported, please either only include (VALIDATE=true) or exclude (VALIDATE=false) linters, but not both"
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fi
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#########################################################
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# Validate if we should check/omit individual languages #
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#########################################################
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for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
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local VALIDATE_LANGUAGE
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VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
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if [[ ${ANY_SET} == "true" ]]; then
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if [ -z "${!VALIDATE_LANGUAGE:-}" ]; then
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# Flag was not set, default to:
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# if ANY_TRUE then set to false
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# if ANY_FALSE then set to true
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eval "${VALIDATE_LANGUAGE}='$ANY_FALSE'"
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fi
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else
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# No linter flags were set - default all to true
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eval "${VALIDATE_LANGUAGE}='true'"
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fi
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eval "export ${VALIDATE_LANGUAGE}"
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done
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#######################################
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# Print which linters we are enabling #
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#######################################
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# Loop through all languages
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for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
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local VALIDATE_LANGUAGE
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VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
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if [[ ${!VALIDATE_LANGUAGE} == "true" ]]; then
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debug "- Validating [${LANGUAGE}] files in code base..."
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else
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debug "- Excluding [$LANGUAGE] files in code base..."
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fi
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done
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##############################
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# Validate Ansible Directory #
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##############################
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if [ -z "${ANSIBLE_DIRECTORY:-}" ]; then
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ANSIBLE_DIRECTORY="${GITHUB_WORKSPACE}/ansible"
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debug "Set ANSIBLE_DIRECTORY to the default: ${ANSIBLE_DIRECTORY}"
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else
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debug "ANSIBLE_DIRECTORY before considering corner cases: ${ANSIBLE_DIRECTORY}"
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# Check if first char is '/'
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if [[ ${ANSIBLE_DIRECTORY:0:1} == "/" ]]; then
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# Remove first char
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ANSIBLE_DIRECTORY="${ANSIBLE_DIRECTORY:1}"
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fi
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if [ -z "${ANSIBLE_DIRECTORY}" ] || [[ ${ANSIBLE_DIRECTORY} == "." ]]; then
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# Catches the case where ANSIBLE_DIRECTORY="/" or ANSIBLE_DIRECTORY="."
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TEMP_ANSIBLE_DIRECTORY="${GITHUB_WORKSPACE}"
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else
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# Need to give it full path
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TEMP_ANSIBLE_DIRECTORY="${GITHUB_WORKSPACE}/${ANSIBLE_DIRECTORY}"
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fi
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# Set the value
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ANSIBLE_DIRECTORY="${TEMP_ANSIBLE_DIRECTORY}"
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debug "Setting Ansible directory to: ${ANSIBLE_DIRECTORY}"
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fi
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}
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function CheckIfGitBranchExists() {
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local BRANCH_NAME="${1}"
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debug "Check if the ${BRANCH_NAME} branch exists in ${GITHUB_WORKSPACE}"
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if ! git -C "${GITHUB_WORKSPACE}" rev-parse --quiet --verify "${BRANCH_NAME}"; then
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info "The ${BRANCH_NAME} branch doesn't exist in ${GITHUB_WORKSPACE}"
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return 1
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else
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debug "The ${BRANCH_NAME} branch exists in ${GITHUB_WORKSPACE}"
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return 0
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fi
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}
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function ValidateBooleanVariable() {
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local VAR_NAME
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VAR_NAME="${1}"
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local VAR_VALUE
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VAR_VALUE="${2}"
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if [[ "${VAR_VALUE}" != "true" ]] && [[ "${VAR_VALUE}" != "false" ]]; then
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fatal "Set ${VAR_NAME} to either true or false. It was set to: ${VAR_VALUE}"
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else
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debug "${VAR_NAME} has a valid boolean string value: ${VAR_VALUE}"
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fi
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}
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export -f ValidateBooleanVariable
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function ValidateLocalGitRepository() {
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debug "Check if ${GITHUB_WORKSPACE} is a Git repository"
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if ! git -C "${GITHUB_WORKSPACE}" rev-parse --git-dir; then
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fatal "${GITHUB_WORKSPACE} is not a Git repository."
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else
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debug "${GITHUB_WORKSPACE} is a Git repository"
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fi
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debug "Git branches: $(git -C "${GITHUB_WORKSPACE}" branch -a)"
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}
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function CheckIfGitRefExists() {
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local GIT_REF=${1}
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if git -C "${GITHUB_WORKSPACE}" cat-file -e "${GIT_REF}"; then
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return 0
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else
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return 1
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fi
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}
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function IsUnsignedInteger() {
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case ${1} in
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'' | *[!0-9]*)
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return 1
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;;
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*)
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return 0
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;;
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esac
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}
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function ValidateGitShaReference() {
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debug "Git HEAD: $(git -C "${GITHUB_WORKSPACE}" show HEAD --stat)"
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debug "Validate that the GITHUB_SHA reference (${GITHUB_SHA}) exists in this Git repository."
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if ! CheckIfGitRefExists "${GITHUB_SHA}"; then
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fatal "The GITHUB_SHA reference (${GITHUB_SHA}) doesn't exist in this Git repository"
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else
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debug "The GITHUB_SHA reference (${GITHUB_SHA}) exists in this repository"
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fi
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}
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function ValidateGitBeforeShaReference() {
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debug "Validating GITHUB_BEFORE_SHA: ${GITHUB_BEFORE_SHA}"
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if [ -z "${GITHUB_BEFORE_SHA}" ] ||
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[ "${GITHUB_BEFORE_SHA}" == "null" ] ||
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[ "${GITHUB_BEFORE_SHA}" == "0000000000000000000000000000000000000000" ]; then
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fatal "Failed to get GITHUB_BEFORE_SHA: [${GITHUB_BEFORE_SHA}]"
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fi
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debug "Validate that the GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) exists in this Git repository."
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if ! CheckIfGitRefExists "${GITHUB_BEFORE_SHA}"; then
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fatal "The GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) doesn't exist in this Git repository"
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else
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debug "The GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) exists in this repository"
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fi
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}
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function ValidateDefaultGitBranch() {
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debug "Check if the default branch (${DEFAULT_BRANCH}) exists"
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if ! CheckIfGitBranchExists "${DEFAULT_BRANCH}"; then
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REMOTE_DEFAULT_BRANCH="origin/${DEFAULT_BRANCH}"
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debug "The default branch (${DEFAULT_BRANCH}) doesn't exist in this Git repository. Trying with ${REMOTE_DEFAULT_BRANCH}"
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if ! CheckIfGitBranchExists "${REMOTE_DEFAULT_BRANCH}"; then
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fatal "Neither ${DEFAULT_BRANCH}, nor ${REMOTE_DEFAULT_BRANCH} exist in ${GITHUB_WORKSPACE}"
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else
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info "${DEFAULT_BRANCH} doesn't exist, however ${REMOTE_DEFAULT_BRANCH} exists. Setting DEFAULT_BRANCH to: ${REMOTE_DEFAULT_BRANCH}"
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DEFAULT_BRANCH="${REMOTE_DEFAULT_BRANCH}"
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debug "Updated DEFAULT_BRANCH: ${DEFAULT_BRANCH}"
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fi
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else
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debug "The default branch (${DEFAULT_BRANCH}) exists in this repository"
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fi
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}
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function CheckovConfigurationFileContainsDirectoryOption() {
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local CHECKOV_LINTER_RULES_PATH="${1}"
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local CONFIGURATION_OPTION_KEY="directory:"
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debug "Checking if ${CHECKOV_LINTER_RULES_PATH} contains a '${CONFIGURATION_OPTION_KEY}' configuration option"
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if [ ! -e "${CHECKOV_LINTER_RULES_PATH}" ]; then
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fatal "${CHECKOV_LINTER_RULES_PATH} doesn't exist. Cannot check if it contains a '${CONFIGURATION_OPTION_KEY}' configuration option"
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fi
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if grep -q "${CONFIGURATION_OPTION_KEY}" "${CHECKOV_LINTER_RULES_PATH}"; then
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debug "${CHECKOV_LINTER_RULES_PATH} contains a '${CONFIGURATION_OPTION_KEY}' statement"
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return 0
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else
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debug "${CHECKOV_LINTER_RULES_PATH} doesn't contain a '${CONFIGURATION_OPTION_KEY}' statement"
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return 1
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fi
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}
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export -f CheckovConfigurationFileContainsDirectoryOption
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function WarnIfVariableIsSet() {
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local INPUT_VARIABLE="${1}"
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shift
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local INPUT_VARIABLE_NAME="${1}"
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if [ -n "${INPUT_VARIABLE:-}" ]; then
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warn "${INPUT_VARIABLE_NAME} environment variable is set, it's deprecated, and super-linter will ignore it. Remove it from your configuration. This warning may turn in a fatal error in the future. For more information, see the upgrade guide: https://github.com/super-linter/super-linter/blob/main/docs/upgrade-guide.md"
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fi
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}
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function WarnIfDeprecatedValueForConfigurationVariableIsSet() {
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local INPUT_VARIABLE_VALUE
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INPUT_VARIABLE_VALUE="${1}"
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shift
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local DEPRECATED_VARIABLE_VALUE
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DEPRECATED_VARIABLE_VALUE="${1}"
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shift
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local INPUT_VARIABLE_NAME
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INPUT_VARIABLE_NAME="${1}"
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shift
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local VALUE_TO_UPDATE_TO
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VALUE_TO_UPDATE_TO="${1}"
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if [[ "${INPUT_VARIABLE_VALUE}" == "${DEPRECATED_VARIABLE_VALUE}" ]]; then
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warn "${INPUT_VARIABLE_NAME} is set to a deprecated value: ${DEPRECATED_VARIABLE_VALUE}. Set it to ${VALUE_TO_UPDATE_TO} instead. Falling back to ${VALUE_TO_UPDATE_TO}. This warning may turn in a fatal error in the future."
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fi
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}
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function ValidateDeprecatedVariables() {
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# The following variables have been deprecated in v6
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WarnIfVariableIsSet "${ERROR_ON_MISSING_EXEC_BIT:-}" "ERROR_ON_MISSING_EXEC_BIT"
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WarnIfVariableIsSet "${EXPERIMENTAL_BATCH_WORKER:-}" "EXPERIMENTAL_BATCH_WORKER"
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WarnIfVariableIsSet "${VALIDATE_JSCPD_ALL_CODEBASE:-}" "VALIDATE_JSCPD_ALL_CODEBASE"
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WarnIfVariableIsSet "${VALIDATE_KOTLIN_ANDROID:-}" "VALIDATE_KOTLIN_ANDROID"
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# The following values have been deprecated in v6.1.0
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WarnIfDeprecatedValueForConfigurationVariableIsSet "${LOG_LEVEL}" "TRACE" "LOG_LEVEL" "DEBUG"
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WarnIfDeprecatedValueForConfigurationVariableIsSet "${LOG_LEVEL}" "VERBOSE" "LOG_LEVEL" "INFO"
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}
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