mirror of
https://github.com/super-linter/super-linter.git
synced 2024-11-23 14:41:00 -05:00
091eaa71e3
In case of linting errors, print stdout and stderr (if present) at the ERROR level if users set LOG_LEVEL to NOTICE to avoid failures without any explanation.
467 lines
15 KiB
Bash
Executable file
467 lines
15 KiB
Bash
Executable file
#!/usr/bin/env bash
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DetectActions() {
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FILE="${1}"
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if [ "${VALIDATE_GITHUB_ACTIONS}" == "false" ]; then
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debug "Don't check if ${FILE} is a GitHub Actions file because VALIDATE_GITHUB_ACTIONS is: ${VALIDATE_GITHUB_ACTIONS}"
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return 1
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fi
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debug "Checking if ${FILE} is a GitHub Actions file..."
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# Check if in the users .github, or the super linter test suite
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if [[ "$(dirname "${FILE}")" == *".github/workflows"* ]] || [[ "$(dirname "${FILE}")" == *"${TEST_CASE_FOLDER}/github_actions"* ]]; then
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debug "${FILE} is GitHub Actions file."
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return 0
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else
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debug "${FILE} is NOT GitHub Actions file."
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return 1
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fi
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}
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DetectOpenAPIFile() {
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FILE="${1}"
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if [ "${VALIDATE_OPENAPI}" == "false" ]; then
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debug "Don't check if ${FILE} is an OpenAPI file because VALIDATE_OPENAPI is: ${VALIDATE_OPENAPI}"
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return 1
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fi
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debug "Checking if ${FILE} is an OpenAPI file..."
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if grep -E '"openapi":|"swagger":|^openapi:|^swagger:' "${FILE}" >/dev/null; then
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debug "${FILE} is an OpenAPI descriptor"
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return 0
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else
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debug "${FILE} is NOT an OpenAPI descriptor"
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return 1
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fi
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}
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DetectTektonFile() {
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FILE="${1}"
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if [ "${VALIDATE_TEKTON}" == "false" ]; then
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debug "Don't check if ${FILE} is a Tekton file because VALIDATE_TEKTON is: ${VALIDATE_TEKTON}"
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return 1
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fi
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debug "Checking if ${FILE} is a Tekton file..."
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if grep -q -E 'apiVersion: tekton' "${FILE}" >/dev/null; 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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DetectARMFile() {
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FILE="${1}"
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if [ "${VALIDATE_ARM}" == "false" ]; then
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debug "Don't check if ${FILE} is an ARM file because VALIDATE_ARM is: ${VALIDATE_ARM}"
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return 1
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fi
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debug "Checking if ${FILE} is an ARM file..."
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if grep -E 'schema.management.azure.com' "${FILE}" >/dev/null; 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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DetectCloudFormationFile() {
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FILE="${1}"
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if [ "${VALIDATE_CLOUDFORMATION}" == "false" ]; then
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debug "Don't check if ${FILE} is a CloudFormation file because VALIDATE_CLOUDFORMATION is: ${VALIDATE_CLOUDFORMATION}"
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return 1
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fi
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debug "Checking if ${FILE} is a Cloud Formation file..."
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# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-formats.html
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# AWSTemplateFormatVersion is optional
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# Check if file has AWS Template info
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if grep -q 'AWSTemplateFormatVersion' "${FILE}" >/dev/null; then
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return 0
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fi
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# See if it contains AWS References
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if grep -q -E '(AWS|Alexa|Custom)::' "${FILE}" >/dev/null; then
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return 0
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fi
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return 1
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}
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DetectKubernetesFile() {
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FILE="${1}"
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if [ "${VALIDATE_KUBERNETES_KUBECONFORM}" == "false" ]; then
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debug "Don't check if ${FILE} is a Kubernetes file because VALIDATE_KUBERNETES_KUBECONFORM is: ${VALIDATE_KUBERNETES_KUBECONFORM}"
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return 1
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fi
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debug "Checking if ${FILE} is a Kubernetes descriptor..."
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if grep -q -v 'kustomize.config.k8s.io' "${FILE}" &&
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grep -q -v "tekton" "${FILE}" &&
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grep -q -E '(^apiVersion):' "${FILE}" &&
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grep -q -E '(^kind):' "${FILE}"; then
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debug "${FILE} is a Kubernetes descriptor"
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return 0
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fi
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debug "${FILE} is NOT a Kubernetes descriptor"
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return 1
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}
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DetectAWSStatesFIle() {
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FILE="${1}"
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if [ "${VALIDATE_STATES}" == "false" ]; then
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debug "Don't check if ${FILE} is an AWS states file because VALIDATE_STATES is: ${VALIDATE_STATES}"
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return 1
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fi
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debug "Checking if ${FILE} is a AWS states descriptor..."
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# https://states-language.net/spec.html#example
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if grep -q '"Resource": *"arn' "${FILE}" &&
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grep -q '"States"' "${FILE}"; then
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return 0
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fi
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return 1
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}
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function GetFileType() {
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# Need to run the file through the 'file' exec to help determine
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# The type of file being parsed
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FILE="$1"
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GET_FILE_TYPE_CMD=$(file "${FILE}" 2>&1)
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echo "${GET_FILE_TYPE_CMD}"
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}
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function CheckFileType() {
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# Need to run the file through the 'file' exec to help determine
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# The type of file being parsed
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local FILE
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FILE="$1"
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local GET_FILE_TYPE_CMD
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GET_FILE_TYPE_CMD="$(GetFileType "$FILE")"
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local FILE_TYPE_MESSAGE
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if [[ ${GET_FILE_TYPE_CMD} == *"Ruby script"* ]]; then
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FILE_TYPE_MESSAGE="Found Ruby script without extension (${FILE}). Rename the file with proper extension for Ruby files."
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echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-RUBY"
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elif [[ ${GET_FILE_TYPE_CMD} == *"Python script"* ]]; then
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FILE_TYPE_MESSAGE="Found Python script without extension (${FILE}). Rename the file with proper extension for Python files."
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echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-PYTHON"
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elif [[ ${GET_FILE_TYPE_CMD} == *"Perl script"* ]]; then
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FILE_TYPE_MESSAGE="Found Perl script without extension (${FILE}). Rename the file with proper extension for Perl files."
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echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-PERL"
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else
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FILE_TYPE_MESSAGE="Failed to get file type for: ${FILE}"
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fi
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if [ "${SUPPRESS_FILE_TYPE_WARN}" == "false" ]; then
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warn "${FILE_TYPE_MESSAGE}"
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else
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debug "${FILE_TYPE_MESSAGE}"
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fi
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}
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function GetFileExtension() {
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FILE="$1"
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# We want a lowercase value
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local -l FILE_TYPE
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# Extract the file extension
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FILE_TYPE=${FILE##*.}
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echo "$FILE_TYPE"
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}
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function IsValidShellScript() {
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FILE="$1"
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if [ "${VALIDATE_BASH}" == "false" ] && [ "${VALIDATE_BASH_EXEC}" == "false" ] && [ "${VALIDATE_SHELL_SHFMT}" == "false" ]; then
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debug "Don't check if ${FILE} is a shell script because VALIDATE_BASH, VALIDATE_BASH_EXEC, and VALIDATE_SHELL_SHFMT are set to: ${VALIDATE_BASH}, ${VALIDATE_BASH_EXEC}, ${VALIDATE_SHELL_SHFMT}"
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return 1
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fi
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FILE_EXTENSION="$(GetFileExtension "$FILE")"
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GET_FILE_TYPE_CMD="$(GetFileType "$FILE")"
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debug "File:[${FILE}], File extension:[${FILE_EXTENSION}], File type: [${GET_FILE_TYPE_CMD}]"
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if [[ "${FILE_EXTENSION}" == "zsh" ]] ||
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[[ ${GET_FILE_TYPE_CMD} == *"zsh script"* ]]; then
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warn "$FILE is a ZSH script. Skipping..."
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return 1
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fi
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if [ "${FILE_EXTENSION}" == "sh" ] ||
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[ "${FILE_EXTENSION}" == "bash" ] ||
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[ "${FILE_EXTENSION}" == "bats" ] ||
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[ "${FILE_EXTENSION}" == "dash" ] ||
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[ "${FILE_EXTENSION}" == "ksh" ]; then
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debug "$FILE is a valid shell script (has a valid extension: ${FILE_EXTENSION})"
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return 0
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fi
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if [[ "${GET_FILE_TYPE_CMD}" == *"POSIX shell script"* ]] ||
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[[ ${GET_FILE_TYPE_CMD} == *"Bourne-Again shell script"* ]] ||
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[[ ${GET_FILE_TYPE_CMD} == *"dash script"* ]] ||
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[[ ${GET_FILE_TYPE_CMD} == *"ksh script"* ]] ||
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[[ ${GET_FILE_TYPE_CMD} == *"/usr/bin/env sh script"* ]]; then
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debug "$FILE is a valid shell script (has a valid file type: ${GET_FILE_TYPE_CMD})"
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return 0
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fi
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debug "$FILE is NOT a supported shell script. Skipping"
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return 1
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}
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function IsGenerated() {
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FILE="$1"
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if [ "${IGNORE_GENERATED_FILES}" == "false" ]; then
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debug "Don't check if ${FILE} is generated because IGNORE_GENERATED_FILES is: ${IGNORE_GENERATED_FILES}"
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return 1
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fi
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if ! grep -q "@generated" "$FILE"; then
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debug "File:[${FILE}] is not generated, because it doesn't have @generated marker"
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return 1
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fi
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if grep -q "@not-generated" "$FILE"; then
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debug "File:[${FILE}] is not-generated because it has @not-generated marker"
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return 1
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else
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debug "File:[${FILE}] is generated because it has @generated marker"
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return 0
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fi
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}
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# We need these functions when building the file list with paralle
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export -f CheckFileType
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export -f DetectActions
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export -f DetectARMFile
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export -f DetectAWSStatesFIle
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export -f DetectCloudFormationFile
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export -f DetectKubernetesFile
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export -f DetectOpenAPIFile
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export -f DetectTektonFile
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export -f GetFileExtension
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export -f GetFileType
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export -f IsValidShellScript
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export -f IsGenerated
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function RunAdditionalInstalls() {
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if [ -z "${FILE_ARRAYS_DIRECTORY_PATH}" ] || [ ! -d "${FILE_ARRAYS_DIRECTORY_PATH}" ]; then
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fatal "FILE_ARRAYS_DIRECTORY_PATH (set to ${FILE_ARRAYS_DIRECTORY_PATH}) is empty or doesn't exist"
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fi
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##################################
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# Run installs for Psalm and PHP #
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##################################
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if [ "${VALIDATE_PHP_PSALM}" == "true" ] && [ -e "${FILE_ARRAYS_DIRECTORY_PATH}/file-array-PHP_PSALM" ]; then
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# found PHP files and were validating it, need to composer install
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info "Found PHP files to validate, and [VALIDATE_PHP_PSALM] set to true, need to run composer install"
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info "looking for composer.json in the users repository..."
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mapfile -t COMPOSER_FILE_ARRAY < <(find / -name composer.json 2>&1)
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debug "COMPOSER_FILE_ARRAY contents:[${COMPOSER_FILE_ARRAY[*]}]"
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############################################
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# Check if we found the file in the system #
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############################################
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if [ "${#COMPOSER_FILE_ARRAY[@]}" -ne 0 ]; then
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for LINE in "${COMPOSER_FILE_ARRAY[@]}"; do
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COMPOSER_PATH=$(dirname "${LINE}" 2>&1)
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info "Found [composer.json] at:[${LINE}]"
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COMPOSER_CMD=$(
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cd "${COMPOSER_PATH}" || exit 1
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composer install --no-progress -q 2>&1
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)
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##############
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# Error code #
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##############
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ "${ERROR_CODE}" -ne 0 ]; then
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# Error
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error "ERROR! Failed to run composer install at location:[${COMPOSER_PATH}]"
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fatal "ERROR:[${COMPOSER_CMD}]"
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else
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# Success
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info "Successfully ran:[composer install] for PHP validation"
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fi
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done
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fi
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fi
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if [ "${VALIDATE_PYTHON_MYPY}" == "true" ] && [ -e "${FILE_ARRAYS_DIRECTORY_PATH}/file-array-PYTHON_MYPY" ]; then
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local MYPY_CACHE_DIRECTORY_PATH
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MYPY_CACHE_DIRECTORY_PATH="${GITHUB_WORKSPACE}/.mypy_cache"
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debug "Create MyPy cache directory: ${MYPY_CACHE_DIRECTORY_PATH}"
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mkdir -p "${MYPY_CACHE_DIRECTORY_PATH}"
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fi
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###############################
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# Run installs for R language #
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###############################
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if [ "${VALIDATE_R}" == "true" ] && [ -e "${FILE_ARRAYS_DIRECTORY_PATH}/file-array-R" ]; then
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info "Detected R Language files to lint."
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info "Trying to install the R package inside:[${GITHUB_WORKSPACE}]"
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#########################
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# Run the build command #
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#########################
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BUILD_CMD=$(R CMD build "${GITHUB_WORKSPACE}" 2>&1)
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##############
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# Error code #
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##############
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ "${ERROR_CODE}" -ne 0 ]; then
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# Error
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warn "ERROR! Failed to run:[R CMD build] at location:[${GITHUB_WORKSPACE}]"
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warn "BUILD_CMD:[${BUILD_CMD}]"
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else
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# Get the build package
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BUILD_PKG=$(
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cd "${GITHUB_WORKSPACE}" || exit 0
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echo *.tar.gz 2>&1
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)
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##############################
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# Install the build packages #
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##############################
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INSTALL_CMD=$(
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cd "${GITHUB_WORKSPACE}" || exit 0
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R -e "remotes::install_local('.', dependencies=T)" 2>&1
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)
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##############
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# Error code #
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##############
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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debug "INSTALL_CMD:[${INSTALL_CMD}]"
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if [ "${ERROR_CODE}" -ne 0 ]; then
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warn "ERROR: Failed to install the build package at:[${BUILD_PKG}]"
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fi
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fi
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if [ ! -f "${R_RULES_FILE_PATH_IN_ROOT}" ]; then
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info "No .lintr configuration file found, using defaults."
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cp "$R_LINTER_RULES" "$GITHUB_WORKSPACE"
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# shellcheck disable=SC2034
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SUPER_LINTER_COPIED_R_LINTER_RULES_FILE="true"
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fi
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fi
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####################################
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# Run installs for TFLINT language #
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####################################
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if [ "${VALIDATE_TERRAFORM_TFLINT}" == "true" ] && [ -e "${FILE_ARRAYS_DIRECTORY_PATH}/file-array-TERRAFORM_TFLINT" ]; then
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info "Detected TFLint Language files to lint."
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info "Trying to install the TFLint init inside:[${GITHUB_WORKSPACE}]"
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#########################
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# Run the build command #
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#########################
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BUILD_CMD=$(
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cd "${GITHUB_WORKSPACE}" || exit 0
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tflint --init -c "${TERRAFORM_TFLINT_LINTER_RULES}" 2>&1
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)
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##############
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# Error code #
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##############
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ "${ERROR_CODE}" -ne 0 ]; then
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fatal "ERROR! Failed to initialize tflint with the ${TERRAFORM_TFLINT_LINTER_RULES} config file: ${BUILD_CMD}"
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else
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info "Successfully initialized tflint with the ${TERRAFORM_TFLINT_LINTER_RULES} config file"
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debug "Tflint output: ${BUILD_CMD}"
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fi
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# Array to track directories where tflint was run
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local -A TFLINT_SEEN_DIRS
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TFLINT_SEEN_DIRS=()
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for FILE in "${FILE_ARRAY_TERRAFORM_TFLINT[@]}"; do
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local DIR_NAME
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DIR_NAME=$(dirname "${FILE}" 2>&1)
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debug "DIR_NAME for ${FILE}: ${DIR_NAME}"
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# Check the cache to see if we've already prepped this directory for tflint
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if [[ ! -v "TFLINT_SEEN_DIRS[${DIR_NAME}]" ]]; then
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debug "Configuring Terraform data directory for ${DIR_NAME}"
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# Define the path to an empty Terraform data directory
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# (def: https://developer.hashicorp.com/terraform/cli/config/environment-variables#tf_data_dir)
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# in case the user has a Terraform data directory already, and we don't
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# want to modify it.
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# TFlint considers this variable as well.
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# Ref: https://github.com/terraform-linters/tflint/blob/master/docs/user-guide/compatibility.md#environment-variables
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TF_DATA_DIR="/tmp/.terraform-${TERRAFORM_TFLINT}-${DIR_NAME}"
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# Fetch Terraform modules
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debug "Fetch Terraform modules for ${FILE} in ${DIR_NAME} in ${TF_DATA_DIR}"
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local FETCH_TERRAFORM_MODULES_CMD
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if ! FETCH_TERRAFORM_MODULES_CMD="$(terraform get)"; then
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fatal "Error when fetching Terraform modules while linting ${FILE}. Command output: ${FETCH_TERRAFORM_MODULES_CMD}"
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fi
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debug "Fetch Terraform modules command for ${FILE} output: ${FETCH_TERRAFORM_MODULES_CMD}"
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# Let the cache know we've seen this before
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# Set the value to an arbitrary non-empty string.
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TFLINT_SEEN_DIRS[${DIR_NAME}]="false"
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else
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debug "Skip fetching Terraform modules for ${FILE} because we already did that for ${DIR_NAME}"
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fi
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done
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fi
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if [ "${VALIDATE_TERRAFORM_TERRASCAN}" == "true" ] && [ -e "${FILE_ARRAYS_DIRECTORY_PATH}/file-array-TERRAFORM_TERRASCAN" ]; then
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info "Initializing Terrascan repository"
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local -a TERRASCAN_INIT_COMMAND
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TERRASCAN_INIT_COMMAND=(terrascan init -c "${TERRAFORM_TERRASCAN_LINTER_RULES}")
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if [[ "${LOG_DEBUG}" == "true" ]]; then
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TERRASCAN_INIT_COMMAND+=(--log-level "debug")
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fi
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debug "Terrascan init command: ${TERRASCAN_INIT_COMMAND[*]}"
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local TERRASCAN_INIT_COMMAND_OUTPUT
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if ! TERRASCAN_INIT_COMMAND_OUTPUT="$("${TERRASCAN_INIT_COMMAND[@]}" 2>&1)"; then
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fatal "Error while initializing Terrascan:\n${TERRASCAN_INIT_COMMAND_OUTPUT}"
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fi
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debug "Terrascan init command output:\n${TERRASCAN_INIT_COMMAND_OUTPUT}"
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fi
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# Check if there's local configuration for the Raku linter
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if [ -e "${GITHUB_WORKSPACE}/META6.json" ]; then
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cd "${GITHUB_WORKSPACE}" && zef install --deps-only --/test .
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fi
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}
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