Make use of multi-language and indirect tracing

This commit is contained in:
Edoardo Pirovano 2021-09-15 14:49:20 +01:00
parent e40e887968
commit 1f4460b9fb
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GPG key ID: 047556B5D93FFE28
22 changed files with 275 additions and 81 deletions

28
lib/tracer-config.js generated
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@ -19,11 +19,13 @@ var __importStar = (this && this.__importStar) || function (mod) {
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCombinedTracerConfig = exports.concatTracerConfigs = exports.getTracerConfigForLanguage = void 0;
exports.getCombinedTracerConfig = exports.concatTracerConfigs = exports.getTracerConfigForLanguage = exports.getTracerConfigForCluster = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const codeql_1 = require("./codeql");
const languages_1 = require("./languages");
const util = __importStar(require("./util"));
const util_1 = require("./util");
const CRITICAL_TRACER_VARS = new Set([
"SEMMLE_PRELOAD_libtrace",
"SEMMLE_RUNNER",
@ -31,6 +33,14 @@ const CRITICAL_TRACER_VARS = new Set([
"SEMMLE_DEPTRACE_SOCKET",
"SEMMLE_JAVA_TOOL_OPTIONS",
]);
async function getTracerConfigForCluster(config) {
const tracingEnvVariables = JSON.parse(fs.readFileSync(path.resolve(config.dbLocation, "temp/tracingEnvironment/start-tracing.json"), "utf8"));
return {
spec: tracingEnvVariables["ODASA_TRACER_CONFIGURATION"],
env: tracingEnvVariables,
};
}
exports.getTracerConfigForCluster = getTracerConfigForCluster;
async function getTracerConfigForLanguage(codeql, config, language) {
const env = await codeql.getTracerEnv(util.getCodeQLDatabasePath(config, language));
const spec = env["ODASA_TRACER_CONFIGURATION"];
@ -161,12 +171,18 @@ async function getCombinedTracerConfig(config, codeql) {
if (tracedLanguages.length === 0) {
return undefined;
}
// Get all the tracer configs and combine them together
const tracedLanguageConfigs = {};
for (const language of tracedLanguages) {
tracedLanguageConfigs[language] = await getTracerConfigForLanguage(codeql, config, language);
let mainTracerConfig;
if (await (0, util_1.codeQlVersionAbove)(codeql, codeql_1.CODEQL_VERSION_NEW_TRACING)) {
mainTracerConfig = await getTracerConfigForCluster(config);
}
else {
// Get all the tracer configs and combine them together
const tracedLanguageConfigs = {};
for (const language of tracedLanguages) {
tracedLanguageConfigs[language] = await getTracerConfigForLanguage(codeql, config, language);
}
mainTracerConfig = concatTracerConfigs(tracedLanguageConfigs, config);
}
const mainTracerConfig = concatTracerConfigs(tracedLanguageConfigs, config);
// Add a couple more variables
mainTracerConfig.env["ODASA_TRACER_CONFIGURATION"] = mainTracerConfig.spec;
const codeQLDir = path.dirname(codeql.getPath());