superlint/lib/functions/validation.sh

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#!/usr/bin/env bash
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function GetValidationInfo() {
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############################################
# Print headers for user provided env vars #
############################################
info "--------------------------------------------"
info "Gathering user validation information..."
###########################################
# Skip validation if were running locally #
###########################################
if [[ ${RUN_LOCAL} != "true" ]]; then
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###############################
# Convert string to lowercase #
###############################
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VALIDATE_ALL_CODEBASE="${VALIDATE_ALL_CODEBASE,,}"
######################################
# Validate we should check all files #
######################################
if [[ ${VALIDATE_ALL_CODEBASE} != "false" ]]; then
# Set to true
VALIDATE_ALL_CODEBASE="${DEFAULT_VALIDATE_ALL_CODEBASE}"
info "- Validating ALL files in code base..."
else
info "- Only validating [new], or [edited] files in code base..."
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fi
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fi
######################
# Create Print Array #
######################
PRINT_ARRAY=()
################################
# Convert strings to lowercase #
################################
# Loop through all languages
for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
# build the variable
VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
# Set the value of the var to lowercase
eval "${VALIDATE_LANGUAGE}=${!VALIDATE_LANGUAGE,,}"
done
################################################
# Determine if any linters were explicitly set #
################################################
ANY_SET="false"
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ANY_TRUE="false"
ANY_FALSE="false"
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# Loop through all languages
for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
# build the variable
VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
# Check to see if the variable was set
if [ -n "${!VALIDATE_LANGUAGE}" ]; then
# It was set, need to set flag
ANY_SET="true"
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if [ "${!VALIDATE_LANGUAGE}" == "true" ]; then
ANY_TRUE="true"
elif [ "${!VALIDATE_LANGUAGE}" == "false" ]; then
ANY_FALSE="true"
fi
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fi
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done
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if [ $ANY_TRUE == "true" ] && [ $ANY_FALSE == "true" ]; then
fatal "Behavior not supported, please either only include (VALIDATE=true) or exclude (VALIDATE=false) linters, but not both"
fi
#########################################################
# Validate if we should check/omit individual languages #
#########################################################
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# Loop through all languages
for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
# build the variable
VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
# Check if ANY_SET was set
if [[ ${ANY_SET} == "true" ]]; then
# Check to see if the variable was set
if [ -z "${!VALIDATE_LANGUAGE}" ]; then
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# Flag was not set, default to:
# if ANY_TRUE then set to false
# if ANY_FALSE then set to true
eval "${VALIDATE_LANGUAGE}='$ANY_FALSE'"
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fi
else
# No linter flags were set - default all to true
eval "${VALIDATE_LANGUAGE}='true'"
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fi
eval "export ${VALIDATE_LANGUAGE}"
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done
#######################################
# Print which linters we are enabling #
#######################################
# Loop through all languages
for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
# build the variable
VALIDATE_LANGUAGE="VALIDATE_${LANGUAGE}"
if [[ ${!VALIDATE_LANGUAGE} == "true" ]]; then
# We need to validate
PRINT_ARRAY+=("- Validating [${LANGUAGE}] files in code base...")
debug "Defining variables for ${LANGUAGE} linter..."
ERRORS_VARIABLE_NAME="ERRORS_FOUND_${LANGUAGE}"
debug "Setting ${ERRORS_VARIABLE_NAME} variable value to 0..."
eval "${ERRORS_VARIABLE_NAME}=0"
debug "Exporting ${ERRORS_VARIABLE_NAME} variable..."
eval "export ${ERRORS_VARIABLE_NAME}"
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else
# We are skipping the language
PRINT_ARRAY+=("- Excluding [$LANGUAGE] files in code base...")
fi
done
##############################
# Validate Ansible Directory #
##############################
# No Value, need to default
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if [ -z "${ANSIBLE_DIRECTORY}" ]; then
if [ "${TEST_CASE_RUN}" != "true" ]; then
ANSIBLE_DIRECTORY="${DEFAULT_ANSIBLE_DIRECTORY}"
debug "Setting Ansible directory to the default: ${DEFAULT_ANSIBLE_DIRECTORY}"
else
ANSIBLE_DIRECTORY="${DEFAULT_TEST_CASE_ANSIBLE_DIRECTORY}"
debug "Setting Ansible directory to the default for test cases: ${DEFAULT_TEST_CASE_ANSIBLE_DIRECTORY}"
fi
debug "Setting Ansible directory to: ${ANSIBLE_DIRECTORY}"
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else
# Check if first char is '/'
if [[ ${ANSIBLE_DIRECTORY:0:1} == "/" ]]; then
# Remove first char
ANSIBLE_DIRECTORY="${ANSIBLE_DIRECTORY:1}"
fi
if [ -z "${ANSIBLE_DIRECTORY}" ] || [[ ${ANSIBLE_DIRECTORY} == "." ]]; then
# Catches the case where ANSIBLE_DIRECTORY="/" or ANSIBLE_DIRECTORY="."
TEMP_ANSIBLE_DIRECTORY="${GITHUB_WORKSPACE}"
else
# Need to give it full path
TEMP_ANSIBLE_DIRECTORY="${GITHUB_WORKSPACE}/${ANSIBLE_DIRECTORY}"
fi
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# Set the value
ANSIBLE_DIRECTORY="${TEMP_ANSIBLE_DIRECTORY}"
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debug "Setting Ansible directory to: ${ANSIBLE_DIRECTORY}"
fi
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###############################
# Get the disable errors flag #
###############################
if [ -z "${DISABLE_ERRORS}" ]; then
##################################
# No flag passed, set to default #
##################################
DISABLE_ERRORS="${DEFAULT_DISABLE_ERRORS}"
fi
###############################
# Convert string to lowercase #
###############################
DISABLE_ERRORS="${DISABLE_ERRORS,,}"
############################
# Set to false if not true #
############################
if [ "${DISABLE_ERRORS}" != "true" ]; then
DISABLE_ERRORS="false"
fi
############################
# Get the run verbose flag #
############################
if [ -z "${ACTIONS_RUNNER_DEBUG}" ]; then
##################################
# No flag passed, set to default #
##################################
ACTIONS_RUNNER_DEBUG="${DEFAULT_ACTIONS_RUNNER_DEBUG}"
fi
###############################
# Convert string to lowercase #
###############################
ACTIONS_RUNNER_DEBUG="${ACTIONS_RUNNER_DEBUG,,}"
############################
# Set to true if not false #
############################
if [ "${ACTIONS_RUNNER_DEBUG}" != "false" ]; then
ACTIONS_RUNNER_DEBUG="true"
fi
###########################
# Print the validate info #
###########################
for LINE in "${PRINT_ARRAY[@]}"; do
debug "${LINE}"
done
debug "--- DEBUG INFO ---"
debug "---------------------------------------------"
RUNNER=$(id -un 2>/dev/null)
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debug "Runner:[${RUNNER}]"
PRINTENV=$(printenv | sort)
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debug "ENV:"
debug "${PRINTENV}"
debug "---------------------------------------------"
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}
function CheckIfGitBranchExists() {
local BRANCH_NAME="${1}"
debug "Check if the ${BRANCH_NAME} branch exists in ${GITHUB_WORKSPACE}"
if ! git -C "${GITHUB_WORKSPACE}" rev-parse --quiet --verify "${BRANCH_NAME}"; then
info "The ${BRANCH_NAME} branch doesn't exist in ${GITHUB_WORKSPACE}"
return 1
else
debug "The ${BRANCH_NAME} branch exists in ${GITHUB_WORKSPACE}"
return 0
fi
}
function ValidateLocalGitRepository() {
debug "Check if ${GITHUB_WORKSPACE} is a Git repository"
if ! git -C "${GITHUB_WORKSPACE}" rev-parse --git-dir; then
fatal "${GITHUB_WORKSPACE} is not a Git repository."
else
debug "${GITHUB_WORKSPACE} is a Git repository"
fi
debug "Git branches: $(git -C "${GITHUB_WORKSPACE}" branch -a)"
}
function ValidateGitShaReference() {
debug "Validate that the GITHUB_SHA reference (${GITHUB_SHA}) exists in this Git repository."
if ! git -C "${GITHUB_WORKSPACE}" cat-file -e "${GITHUB_SHA}"; then
fatal "The GITHUB_SHA reference (${GITHUB_SHA}) doesn't exist in this Git repository"
else
debug "The GITHUB_SHA reference (${GITHUB_SHA}) exists in this repository"
fi
}
function ValidateDefaultGitBranch() {
debug "Check if the default branch (${DEFAULT_BRANCH}) exists"
if ! CheckIfGitBranchExists "${DEFAULT_BRANCH}"; then
REMOTE_DEFAULT_BRANCH="origin/${DEFAULT_BRANCH}"
debug "The default branch (${DEFAULT_BRANCH}) doesn't exist in this Git repository. Trying with ${REMOTE_DEFAULT_BRANCH}"
if ! CheckIfGitBranchExists "${REMOTE_DEFAULT_BRANCH}"; then
fatal "Neither ${DEFAULT_BRANCH}, nor ${REMOTE_DEFAULT_BRANCH} exist in ${GITHUB_WORKSPACE}"
else
info "${DEFAULT_BRANCH} doesn't exist, however ${REMOTE_DEFAULT_BRANCH} exists. Setting DEFAULT_BRANCH to: ${REMOTE_DEFAULT_BRANCH}"
DEFAULT_BRANCH="${REMOTE_DEFAULT_BRANCH}"
debug "Updated DEFAULT_BRANCH: ${DEFAULT_BRANCH}"
fi
else
debug "The default branch (${DEFAULT_BRANCH}) exists in this repository"
fi
}