codeql-action/lib/util.js

381 строка
14 KiB
JavaScript

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(require("@actions/core"));
const exec = __importStar(require("@actions/exec"));
const fs = __importStar(require("fs"));
const os = __importStar(require("os"));
const path = __importStar(require("path"));
const api = __importStar(require("./api-client"));
const sharedEnv = __importStar(require("./shared-environment"));
/**
* The API URL for github.com.
*/
exports.GITHUB_DOTCOM_API_URL = "https://api.github.com";
/**
* Get the API URL for the GitHub instance we are connected to.
* May be for github.com or for an enterprise instance.
*/
function getInstanceAPIURL() {
return process.env["GITHUB_API_URL"] || exports.GITHUB_DOTCOM_API_URL;
}
exports.getInstanceAPIURL = getInstanceAPIURL;
/**
* Are we running against a GitHub Enterpise instance, as opposed to github.com.
*/
function isEnterprise() {
return getInstanceAPIURL() !== exports.GITHUB_DOTCOM_API_URL;
}
exports.isEnterprise = isEnterprise;
/**
* Get an environment parameter, but throw an error if it is not set.
*/
function getRequiredEnvParam(paramName) {
const value = process.env[paramName];
if (value === undefined || value.length === 0) {
throw new Error(paramName + ' environment variable must be set');
}
core.debug(paramName + '=' + value);
return value;
}
exports.getRequiredEnvParam = getRequiredEnvParam;
/**
* Get the extra options for the codeql commands.
*/
function getExtraOptionsEnvParam() {
const varName = 'CODEQL_ACTION_EXTRA_OPTIONS';
const raw = process.env[varName];
if (raw === undefined || raw.length === 0) {
return {};
}
try {
return JSON.parse(raw);
}
catch (e) {
throw new Error(varName +
' environment variable is set, but does not contain valid JSON: ' +
e.message);
}
}
exports.getExtraOptionsEnvParam = getExtraOptionsEnvParam;
function isLocalRun() {
return !!process.env.CODEQL_LOCAL_RUN
&& process.env.CODEQL_LOCAL_RUN !== 'false'
&& process.env.CODEQL_LOCAL_RUN !== '0';
}
exports.isLocalRun = isLocalRun;
/**
* Ensures all required environment variables are set in the context of a local run.
*/
function prepareLocalRunEnvironment() {
if (!isLocalRun()) {
return;
}
core.debug('Action is running locally.');
if (!process.env.GITHUB_JOB) {
core.exportVariable('GITHUB_JOB', 'UNKNOWN-JOB');
}
}
exports.prepareLocalRunEnvironment = prepareLocalRunEnvironment;
/**
* Gets the SHA of the commit that is currently checked out.
*/
async function getCommitOid() {
// Try to use git to get the current commit SHA. If that fails then
// log but otherwise silently fall back to using the SHA from the environment.
// The only time these two values will differ is during analysis of a PR when
// the workflow has changed the current commit to the head commit instead of
// the merge commit, which must mean that git is available.
// Even if this does go wrong, it's not a huge problem for the alerts to
// reported on the merge commit.
try {
let commitOid = '';
await exec.exec('git', ['rev-parse', 'HEAD'], {
silent: true,
listeners: {
stdout: (data) => { commitOid += data.toString(); },
stderr: (data) => { process.stderr.write(data); }
}
});
return commitOid.trim();
}
catch (e) {
core.info("Failed to call git to get current commit. Continuing with data from environment: " + e);
return getRequiredEnvParam('GITHUB_SHA');
}
}
exports.getCommitOid = getCommitOid;
/**
* Get the path of the currently executing workflow.
*/
async function getWorkflowPath() {
const repo_nwo = getRequiredEnvParam('GITHUB_REPOSITORY').split("/");
const owner = repo_nwo[0];
const repo = repo_nwo[1];
const run_id = Number(getRequiredEnvParam('GITHUB_RUN_ID'));
const apiClient = api.getActionsApiClient();
const runsResponse = await apiClient.request('GET /repos/:owner/:repo/actions/runs/:run_id', {
owner,
repo,
run_id
});
const workflowUrl = runsResponse.data.workflow_url;
const workflowResponse = await apiClient.request('GET ' + workflowUrl);
return workflowResponse.data.path;
}
/**
* Get the workflow run ID.
*/
function getWorkflowRunID() {
const workflowRunID = parseInt(getRequiredEnvParam('GITHUB_RUN_ID'), 10);
if (Number.isNaN(workflowRunID)) {
throw new Error('GITHUB_RUN_ID must define a non NaN workflow run ID');
}
return workflowRunID;
}
exports.getWorkflowRunID = getWorkflowRunID;
/**
* Get the analysis key paramter for the current job.
*
* This will combine the workflow path and current job name.
* Computing this the first time requires making requests to
* the github API, but after that the result will be cached.
*/
async function getAnalysisKey() {
const analysisKeyEnvVar = 'CODEQL_ACTION_ANALYSIS_KEY';
let analysisKey = process.env[analysisKeyEnvVar];
if (analysisKey !== undefined) {
return analysisKey;
}
const workflowPath = await getWorkflowPath();
const jobName = getRequiredEnvParam('GITHUB_JOB');
analysisKey = workflowPath + ':' + jobName;
core.exportVariable(analysisKeyEnvVar, analysisKey);
return analysisKey;
}
exports.getAnalysisKey = getAnalysisKey;
/**
* Get the ref currently being analyzed.
*/
function getRef() {
// Will be in the form "refs/heads/master" on a push event
// or in the form "refs/pull/N/merge" on a pull_request event
const ref = getRequiredEnvParam('GITHUB_REF');
// For pull request refs we want to convert from the 'merge' ref
// to the 'head' ref, as that is what we want to analyse.
// There should have been some code earlier in the workflow to do
// the checkout, but we have no way of verifying that here.
const pull_ref_regex = /refs\/pull\/(\d+)\/merge/;
if (pull_ref_regex.test(ref)) {
return ref.replace(pull_ref_regex, 'refs/pull/$1/head');
}
else {
return ref;
}
}
exports.getRef = getRef;
/**
* Compose a StatusReport.
*
* @param actionName The name of the action, e.g. 'init', 'finish', 'upload-sarif'
* @param status The status. Must be 'success', 'failure', or 'starting'
* @param startedAt The time this action started executing.
* @param cause Cause of failure (only supply if status is 'failure')
* @param exception Exception (only supply if status is 'failure')
*/
async function createStatusReportBase(actionName, status, actionStartedAt, cause, exception) {
const commitOid = process.env['GITHUB_SHA'] || '';
const ref = getRef();
const workflowRunIDStr = process.env['GITHUB_RUN_ID'];
let workflowRunID = -1;
if (workflowRunIDStr) {
workflowRunID = parseInt(workflowRunIDStr, 10);
}
const workflowName = process.env['GITHUB_WORKFLOW'] || '';
const jobName = process.env['GITHUB_JOB'] || '';
const analysis_key = await getAnalysisKey();
let workflowStartedAt = process.env[sharedEnv.CODEQL_WORKFLOW_STARTED_AT];
if (workflowStartedAt === undefined) {
workflowStartedAt = actionStartedAt.toISOString();
core.exportVariable(sharedEnv.CODEQL_WORKFLOW_STARTED_AT, workflowStartedAt);
}
let statusReport = {
workflow_run_id: workflowRunID,
workflow_name: workflowName,
job_name: jobName,
analysis_key: analysis_key,
commit_oid: commitOid,
ref: ref,
action_name: actionName,
action_oid: "unknown",
started_at: workflowStartedAt,
action_started_at: actionStartedAt.toISOString(),
status: status
};
// Add optional parameters
if (cause) {
statusReport.cause = cause;
}
if (exception) {
statusReport.exception = exception;
}
if (status === 'success' || status === 'failure' || status === 'aborted') {
statusReport.completed_at = new Date().toISOString();
}
let matrix = core.getInput('matrix');
if (matrix) {
statusReport.matrix_vars = matrix;
}
return statusReport;
}
exports.createStatusReportBase = createStatusReportBase;
/**
* Send a status report to the code_scanning/analysis/status endpoint.
*
* Optionally checks the response from the API endpoint and sets the action
* as failed if the status report failed. This is only expected to be used
* when sending a 'starting' report.
*
* Returns whether sending the status report was successful of not.
*/
async function sendStatusReport(statusReport, ignoreFailures) {
if (isEnterprise()) {
core.debug("Not sending status report to GitHub Enterprise");
return true;
}
if (isLocalRun()) {
core.debug("Not sending status report because this is a local run");
return true;
}
const statusReportJSON = JSON.stringify(statusReport);
core.debug('Sending status report: ' + statusReportJSON);
const nwo = getRequiredEnvParam("GITHUB_REPOSITORY");
const [owner, repo] = nwo.split("/");
const client = api.getActionsApiClient();
const statusResponse = await client.request('PUT /repos/:owner/:repo/code-scanning/analysis/status', {
owner: owner,
repo: repo,
data: statusReportJSON,
});
if (!ignoreFailures) {
// If the status report request fails with a 403 or a 404, then this is a deliberate
// message from the endpoint that the SARIF upload can be expected to fail too,
// so the action should fail to avoid wasting actions minutes.
//
// Other failure responses (or lack thereof) could be transitory and should not
// cause the action to fail.
if (statusResponse.status === 403) {
core.setFailed('The repo on which this action is running is not opted-in to CodeQL code scanning.');
return false;
}
if (statusResponse.status === 404) {
core.setFailed('Not authorized to used the CodeQL code scanning feature on this repo.');
return false;
}
}
return true;
}
exports.sendStatusReport = sendStatusReport;
/**
* Get the array of all the tool names contained in the given sarif contents.
*
* Returns an array of unique string tool names.
*/
function getToolNames(sarifContents) {
const sarif = JSON.parse(sarifContents);
const toolNames = {};
for (const run of sarif.runs || []) {
const tool = run.tool || {};
const driver = tool.driver || {};
if (typeof driver.name === "string" && driver.name.length > 0) {
toolNames[driver.name] = true;
}
}
return Object.keys(toolNames);
}
exports.getToolNames = getToolNames;
// Creates a random temporary directory, runs the given body, and then deletes the directory.
// Mostly intended for use within tests.
async function withTmpDir(body) {
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'codeql-action-'));
const realSubdir = path.join(tmpDir, 'real');
fs.mkdirSync(realSubdir);
const symlinkSubdir = path.join(tmpDir, 'symlink');
fs.symlinkSync(realSubdir, symlinkSubdir, 'dir');
const result = await body(symlinkSubdir);
fs.rmdirSync(tmpDir, { recursive: true });
return result;
}
exports.withTmpDir = withTmpDir;
/**
* Get the codeql `--ram` flag as configured by the `ram` input. If no value was
* specified, the total available memory will be used minus 256 MB.
*
* @returns string
*/
function getMemoryFlag() {
let memoryToUseMegaBytes;
const memoryToUseString = core.getInput("ram");
if (memoryToUseString) {
memoryToUseMegaBytes = Number(memoryToUseString);
if (Number.isNaN(memoryToUseMegaBytes) || memoryToUseMegaBytes <= 0) {
throw new Error("Invalid RAM setting \"" + memoryToUseString + "\", specified.");
}
}
else {
const totalMemoryBytes = os.totalmem();
const totalMemoryMegaBytes = totalMemoryBytes / (1024 * 1024);
const systemReservedMemoryMegaBytes = 256;
memoryToUseMegaBytes = totalMemoryMegaBytes - systemReservedMemoryMegaBytes;
}
return "--ram=" + Math.floor(memoryToUseMegaBytes);
}
exports.getMemoryFlag = getMemoryFlag;
/**
* Get the codeql `--threads` value specified for the `threads` input.
* If not value was specified, all available threads will be used.
*
* The value will be capped to the number of available CPUs.
*
* @returns string
*/
function getThreadsFlag() {
let numThreads;
const numThreadsString = core.getInput("threads");
const maxThreads = os.cpus().length;
if (numThreadsString) {
numThreads = Number(numThreadsString);
if (Number.isNaN(numThreads)) {
throw new Error(`Invalid threads setting "${numThreadsString}", specified.`);
}
if (numThreads > maxThreads) {
core.info(`Clamping desired number of threads (${numThreads}) to max available (${maxThreads}).`);
numThreads = maxThreads;
}
const minThreads = -maxThreads;
if (numThreads < minThreads) {
core.info(`Clamping desired number of free threads (${numThreads}) to max available (${minThreads}).`);
numThreads = minThreads;
}
}
else {
// Default to using all threads
numThreads = maxThreads;
}
return `--threads=${numThreads}`;
}
exports.getThreadsFlag = getThreadsFlag;
/**
* Get the directory where CodeQL databases should be placed.
*/
function getCodeQLDatabasesDir() {
return path.resolve(getRequiredEnvParam('RUNNER_TEMP'), 'codeql_databases');
}
exports.getCodeQLDatabasesDir = getCodeQLDatabasesDir;
//# sourceMappingURL=util.js.map