const Path = require('path') const os = require('os') const isPreEmptible = os.hostname().includes('pre-emp') module.exports = { compileSizeLimit: process.env.COMPILE_SIZE_LIMIT || '7mb', processLifespanLimitMs: parseInt(process.env.PROCESS_LIFE_SPAN_LIMIT_MS) || 60 * 60 * 24 * 1000 * 2, catchErrors: process.env.CATCH_ERRORS === 'true', path: { compilesDir: process.env.CLSI_COMPILES_PATH || Path.resolve(__dirname, '../compiles'), outputDir: process.env.CLSI_OUTPUT_PATH || Path.resolve(__dirname, '../output'), clsiCacheDir: process.env.CLSI_CACHE_PATH || Path.resolve(__dirname, '../cache'), synctexBaseDir(projectId) { return Path.join(this.compilesDir, projectId) }, }, internal: { clsi: { port: 3013, host: process.env.LISTEN_ADDRESS || '127.0.0.1', }, load_balancer_agent: { report_load: process.env.LOAD_BALANCER_AGENT_REPORT_LOAD !== 'false', load_port: 3048, local_port: 3049, }, }, apis: { clsi: { // Internal requests (used by tests only at the time of writing). url: `http://${process.env.CLSI_HOST || '127.0.0.1'}:3013`, // External url prefix for output files, e.g. for requests via load-balancers. outputUrlPrefix: `${process.env.ZONE ? `/zone/${process.env.ZONE}` : ''}`, }, clsiPerf: { host: `${process.env.CLSI_PERF_HOST || '127.0.0.1'}:${ process.env.CLSI_PERF_PORT || '3043' }`, }, }, smokeTest: process.env.SMOKE_TEST || false, project_cache_length_ms: 1000 * 60 * 60 * 24, parallelFileDownloads: process.env.FILESTORE_PARALLEL_FILE_DOWNLOADS || 1, filestoreDomainOveride: process.env.FILESTORE_DOMAIN_OVERRIDE, texliveImageNameOveride: process.env.TEX_LIVE_IMAGE_NAME_OVERRIDE, texliveOpenoutAny: process.env.TEXLIVE_OPENOUT_ANY, texliveMaxPrintLine: process.env.TEXLIVE_MAX_PRINT_LINE, sentry: { dsn: process.env.SENTRY_DSN, }, enablePdfCaching: process.env.ENABLE_PDF_CACHING === 'true', enablePdfCachingDark: process.env.ENABLE_PDF_CACHING_DARK === 'true', pdfCachingMinChunkSize: parseInt(process.env.PDF_CACHING_MIN_CHUNK_SIZE, 10) || 1024, pdfCachingMaxProcessingTime: parseInt(process.env.PDF_CACHING_MAX_PROCESSING_TIME, 10) || 10 * 1000, pdfCachingEnableWorkerPool: process.env.PDF_CACHING_ENABLE_WORKER_POOL === 'true', pdfCachingWorkerPoolSize: parseInt(process.env.PDF_CACHING_WORKER_POOL_SIZE, 10) || 4, pdfCachingWorkerPoolBackLogLimit: parseInt(process.env.PDF_CACHING_WORKER_POOL_BACK_LOG_LIMIT, 10) || 40, compileConcurrencyLimit: isPreEmptible ? 32 : 64, } if (process.env.ALLOWED_COMPILE_GROUPS) { try { module.exports.allowedCompileGroups = process.env.ALLOWED_COMPILE_GROUPS.split(' ') } catch (error) { console.error(error, 'could not apply allowed compile group setting') process.exit(1) } } if (process.env.DOCKER_RUNNER) { let seccompProfilePath module.exports.clsi = { dockerRunner: process.env.DOCKER_RUNNER === 'true', docker: { runtime: process.env.DOCKER_RUNTIME, image: process.env.TEXLIVE_IMAGE || 'quay.io/sharelatex/texlive-full:2017.1', env: { HOME: '/tmp', CLSI: 1, }, socketPath: '/var/run/docker.sock', user: process.env.TEXLIVE_IMAGE_USER || 'tex', }, optimiseInDocker: true, expireProjectAfterIdleMs: 24 * 60 * 60 * 1000, checkProjectsIntervalMs: 10 * 60 * 1000, } try { // Override individual docker settings using path-based keys, e.g.: // compileGroupDockerConfigs = { // priority: { 'HostConfig.CpuShares': 100 } // beta: { 'dotted.path.here', 'value'} // } const compileGroupConfig = JSON.parse( process.env.COMPILE_GROUP_DOCKER_CONFIGS || '{}' ) // Automatically clean up wordcount and synctex containers const defaultCompileGroupConfig = { wordcount: { 'HostConfig.AutoRemove': true }, synctex: { 'HostConfig.AutoRemove': true }, } module.exports.clsi.docker.compileGroupConfig = Object.assign( defaultCompileGroupConfig, compileGroupConfig ) } catch (error) { console.error(error, 'could not apply compile group docker configs') process.exit(1) } try { seccompProfilePath = Path.resolve(__dirname, '../seccomp/clsi-profile.json') module.exports.clsi.docker.seccomp_profile = JSON.stringify( JSON.parse(require('fs').readFileSync(seccompProfilePath)) ) } catch (error) { console.error( error, `could not load seccomp profile from ${seccompProfilePath}` ) process.exit(1) } if (process.env.APPARMOR_PROFILE) { try { module.exports.clsi.docker.apparmor_profile = process.env.APPARMOR_PROFILE } catch (error) { console.error(error, 'could not apply apparmor profile setting') process.exit(1) } } if (process.env.ALLOWED_IMAGES) { try { module.exports.clsi.docker.allowedImages = process.env.ALLOWED_IMAGES.split(' ') } catch (error) { console.error(error, 'could not apply allowed images setting') process.exit(1) } } module.exports.path.synctexBaseDir = () => '/compile' module.exports.path.sandboxedCompilesHostDir = process.env.COMPILES_HOST_DIR }