firebase-tools
Version:
Command-Line Interface for Firebase
99 lines (98 loc) • 4.32 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.detectFromPort = exports.detectFromYaml = exports.yamlToBuild = exports.getFunctionDiscoveryTimeout = exports.readFileAsync = void 0;
const node_fetch_1 = require("node-fetch");
const fs = require("fs");
const path = require("path");
const yaml = require("yaml");
const util_1 = require("util");
const logger_1 = require("../../../../logger");
const api = require("../../.../../../../api");
const v1alpha1 = require("./v1alpha1");
const error_1 = require("../../../../error");
exports.readFileAsync = (0, util_1.promisify)(fs.readFile);
const TIMEOUT_OVERRIDE_ENV_VAR = "FUNCTIONS_DISCOVERY_TIMEOUT";
function getFunctionDiscoveryTimeout() {
return +(process.env[TIMEOUT_OVERRIDE_ENV_VAR] || 0) * 1000;
}
exports.getFunctionDiscoveryTimeout = getFunctionDiscoveryTimeout;
function yamlToBuild(yaml, project, region, runtime) {
try {
if (!yaml.specVersion) {
throw new error_1.FirebaseError("Expect manifest yaml to specify a version number");
}
if (yaml.specVersion === "v1alpha1") {
return v1alpha1.buildFromV1Alpha1(yaml, project, region, runtime);
}
throw new error_1.FirebaseError("It seems you are using a newer SDK than this version of the CLI can handle. Please update your CLI with `npm install -g firebase-tools`");
}
catch (err) {
throw new error_1.FirebaseError("Failed to parse build specification", { children: [err] });
}
}
exports.yamlToBuild = yamlToBuild;
async function detectFromYaml(directory, project, runtime) {
let text;
try {
text = await exports.readFileAsync(path.join(directory, "functions.yaml"), "utf8");
}
catch (err) {
if (err.code === "ENOENT") {
logger_1.logger.debug("Could not find functions.yaml. Must use http discovery");
}
else {
logger_1.logger.debug("Unexpected error looking for functions.yaml file:", err);
}
return;
}
logger_1.logger.debug("Found functions.yaml. Got spec:", text);
const parsed = yaml.parse(text);
return yamlToBuild(parsed, project, api.functionsDefaultRegion(), runtime);
}
exports.detectFromYaml = detectFromYaml;
async function detectFromPort(port, project, runtime, initialDelay = 0, timeout = 10000) {
let res;
const discoveryTimeout = getFunctionDiscoveryTimeout() || timeout;
const timedOut = new Promise((resolve, reject) => {
setTimeout(() => {
const originalError = "User code failed to load. Cannot determine backend specification.";
const error = `${originalError} Timeout after ${discoveryTimeout}. See https://firebase.google.com/docs/functions/tips#avoid_deployment_timeouts_during_initialization'`;
reject(new error_1.FirebaseError(error));
}, discoveryTimeout);
});
if (initialDelay > 0) {
await new Promise((resolve) => setTimeout(resolve, initialDelay));
}
const url = `http://127.0.0.1:${port}/__/functions.yaml`;
while (true) {
try {
res = await Promise.race([(0, node_fetch_1.default)(url), timedOut]);
break;
}
catch (err) {
if ((err === null || err === void 0 ? void 0 : err.name) === "FetchError" ||
["ECONNREFUSED", "ECONNRESET", "ETIMEDOUT"].includes(err === null || err === void 0 ? void 0 : err.code)) {
continue;
}
throw err;
}
}
if (res.status !== 200) {
const text = await res.text();
logger_1.logger.debug(`Got response code ${res.status}; body ${text}`);
throw new error_1.FirebaseError("Functions codebase could not be analyzed successfully. " +
"It may have a syntax or runtime error");
}
const text = await res.text();
logger_1.logger.debug("Got response from /__/functions.yaml", text);
let parsed;
try {
parsed = yaml.parse(text);
}
catch (err) {
logger_1.logger.debug("Failed to parse functions.yaml", err);
throw new error_1.FirebaseError(`Failed to load function definition from source: ${text}`);
}
return yamlToBuild(parsed, project, api.functionsDefaultRegion(), runtime);
}
exports.detectFromPort = detectFromPort;