437 lines
17 KiB
JavaScript
437 lines
17 KiB
JavaScript
var __defProp = Object.defineProperty;
|
|
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
|
|
var __getOwnPropNames = Object.getOwnPropertyNames;
|
|
var __hasOwnProp = Object.prototype.hasOwnProperty;
|
|
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
|
|
var __export = (target, all) => {
|
|
for (var name in all)
|
|
__defProp(target, name, { get: all[name], enumerable: true });
|
|
};
|
|
var __copyProps = (to, from, except, desc) => {
|
|
if (from && typeof from === "object" || typeof from === "function") {
|
|
for (let key of __getOwnPropNames(from))
|
|
if (!__hasOwnProp.call(to, key) && key !== except)
|
|
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
|
|
}
|
|
return to;
|
|
};
|
|
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
|
|
|
|
// src/index.ts
|
|
var src_exports = {};
|
|
__export(src_exports, {
|
|
DEFAULT_MAX_RETRIES: () => DEFAULT_MAX_RETRIES,
|
|
DEFAULT_TIMEOUT: () => DEFAULT_TIMEOUT,
|
|
ENV_CMDS_AUTH_TOKEN: () => ENV_CMDS_AUTH_TOKEN,
|
|
ENV_CMDS_FULL_URI: () => ENV_CMDS_FULL_URI,
|
|
ENV_CMDS_RELATIVE_URI: () => ENV_CMDS_RELATIVE_URI,
|
|
Endpoint: () => Endpoint,
|
|
fromContainerMetadata: () => fromContainerMetadata,
|
|
fromInstanceMetadata: () => fromInstanceMetadata,
|
|
getInstanceMetadataEndpoint: () => getInstanceMetadataEndpoint,
|
|
httpRequest: () => httpRequest,
|
|
providerConfigFromInit: () => providerConfigFromInit
|
|
});
|
|
module.exports = __toCommonJS(src_exports);
|
|
|
|
// src/fromContainerMetadata.ts
|
|
|
|
var import_url = require("url");
|
|
|
|
// src/remoteProvider/httpRequest.ts
|
|
var import_property_provider = require("@smithy/property-provider");
|
|
var import_buffer = require("buffer");
|
|
var import_http = require("http");
|
|
function httpRequest(options) {
|
|
return new Promise((resolve, reject) => {
|
|
var _a;
|
|
const req = (0, import_http.request)({
|
|
method: "GET",
|
|
...options,
|
|
// Node.js http module doesn't accept hostname with square brackets
|
|
// Refs: https://github.com/nodejs/node/issues/39738
|
|
hostname: (_a = options.hostname) == null ? void 0 : _a.replace(/^\[(.+)\]$/, "$1")
|
|
});
|
|
req.on("error", (err) => {
|
|
reject(Object.assign(new import_property_provider.ProviderError("Unable to connect to instance metadata service"), err));
|
|
req.destroy();
|
|
});
|
|
req.on("timeout", () => {
|
|
reject(new import_property_provider.ProviderError("TimeoutError from instance metadata service"));
|
|
req.destroy();
|
|
});
|
|
req.on("response", (res) => {
|
|
const { statusCode = 400 } = res;
|
|
if (statusCode < 200 || 300 <= statusCode) {
|
|
reject(
|
|
Object.assign(new import_property_provider.ProviderError("Error response received from instance metadata service"), { statusCode })
|
|
);
|
|
req.destroy();
|
|
}
|
|
const chunks = [];
|
|
res.on("data", (chunk) => {
|
|
chunks.push(chunk);
|
|
});
|
|
res.on("end", () => {
|
|
resolve(import_buffer.Buffer.concat(chunks));
|
|
req.destroy();
|
|
});
|
|
});
|
|
req.end();
|
|
});
|
|
}
|
|
__name(httpRequest, "httpRequest");
|
|
|
|
// src/remoteProvider/ImdsCredentials.ts
|
|
var isImdsCredentials = /* @__PURE__ */ __name((arg) => Boolean(arg) && typeof arg === "object" && typeof arg.AccessKeyId === "string" && typeof arg.SecretAccessKey === "string" && typeof arg.Token === "string" && typeof arg.Expiration === "string", "isImdsCredentials");
|
|
var fromImdsCredentials = /* @__PURE__ */ __name((creds) => ({
|
|
accessKeyId: creds.AccessKeyId,
|
|
secretAccessKey: creds.SecretAccessKey,
|
|
sessionToken: creds.Token,
|
|
expiration: new Date(creds.Expiration)
|
|
}), "fromImdsCredentials");
|
|
|
|
// src/remoteProvider/RemoteProviderInit.ts
|
|
var DEFAULT_TIMEOUT = 1e3;
|
|
var DEFAULT_MAX_RETRIES = 0;
|
|
var providerConfigFromInit = /* @__PURE__ */ __name(({
|
|
maxRetries = DEFAULT_MAX_RETRIES,
|
|
timeout = DEFAULT_TIMEOUT
|
|
}) => ({ maxRetries, timeout }), "providerConfigFromInit");
|
|
|
|
// src/remoteProvider/retry.ts
|
|
var retry = /* @__PURE__ */ __name((toRetry, maxRetries) => {
|
|
let promise = toRetry();
|
|
for (let i = 0; i < maxRetries; i++) {
|
|
promise = promise.catch(toRetry);
|
|
}
|
|
return promise;
|
|
}, "retry");
|
|
|
|
// src/fromContainerMetadata.ts
|
|
var ENV_CMDS_FULL_URI = "AWS_CONTAINER_CREDENTIALS_FULL_URI";
|
|
var ENV_CMDS_RELATIVE_URI = "AWS_CONTAINER_CREDENTIALS_RELATIVE_URI";
|
|
var ENV_CMDS_AUTH_TOKEN = "AWS_CONTAINER_AUTHORIZATION_TOKEN";
|
|
var fromContainerMetadata = /* @__PURE__ */ __name((init = {}) => {
|
|
const { timeout, maxRetries } = providerConfigFromInit(init);
|
|
return () => retry(async () => {
|
|
const requestOptions = await getCmdsUri();
|
|
const credsResponse = JSON.parse(await requestFromEcsImds(timeout, requestOptions));
|
|
if (!isImdsCredentials(credsResponse)) {
|
|
throw new import_property_provider.CredentialsProviderError("Invalid response received from instance metadata service.");
|
|
}
|
|
return fromImdsCredentials(credsResponse);
|
|
}, maxRetries);
|
|
}, "fromContainerMetadata");
|
|
var requestFromEcsImds = /* @__PURE__ */ __name(async (timeout, options) => {
|
|
if (process.env[ENV_CMDS_AUTH_TOKEN]) {
|
|
options.headers = {
|
|
...options.headers,
|
|
Authorization: process.env[ENV_CMDS_AUTH_TOKEN]
|
|
};
|
|
}
|
|
const buffer = await httpRequest({
|
|
...options,
|
|
timeout
|
|
});
|
|
return buffer.toString();
|
|
}, "requestFromEcsImds");
|
|
var CMDS_IP = "169.254.170.2";
|
|
var GREENGRASS_HOSTS = {
|
|
localhost: true,
|
|
"127.0.0.1": true
|
|
};
|
|
var GREENGRASS_PROTOCOLS = {
|
|
"http:": true,
|
|
"https:": true
|
|
};
|
|
var getCmdsUri = /* @__PURE__ */ __name(async () => {
|
|
if (process.env[ENV_CMDS_RELATIVE_URI]) {
|
|
return {
|
|
hostname: CMDS_IP,
|
|
path: process.env[ENV_CMDS_RELATIVE_URI]
|
|
};
|
|
}
|
|
if (process.env[ENV_CMDS_FULL_URI]) {
|
|
const parsed = (0, import_url.parse)(process.env[ENV_CMDS_FULL_URI]);
|
|
if (!parsed.hostname || !(parsed.hostname in GREENGRASS_HOSTS)) {
|
|
throw new import_property_provider.CredentialsProviderError(
|
|
`${parsed.hostname} is not a valid container metadata service hostname`,
|
|
false
|
|
);
|
|
}
|
|
if (!parsed.protocol || !(parsed.protocol in GREENGRASS_PROTOCOLS)) {
|
|
throw new import_property_provider.CredentialsProviderError(
|
|
`${parsed.protocol} is not a valid container metadata service protocol`,
|
|
false
|
|
);
|
|
}
|
|
return {
|
|
...parsed,
|
|
port: parsed.port ? parseInt(parsed.port, 10) : void 0
|
|
};
|
|
}
|
|
throw new import_property_provider.CredentialsProviderError(
|
|
`The container metadata credential provider cannot be used unless the ${ENV_CMDS_RELATIVE_URI} or ${ENV_CMDS_FULL_URI} environment variable is set`,
|
|
false
|
|
);
|
|
}, "getCmdsUri");
|
|
|
|
// src/fromInstanceMetadata.ts
|
|
|
|
|
|
|
|
// src/error/InstanceMetadataV1FallbackError.ts
|
|
|
|
var _InstanceMetadataV1FallbackError = class _InstanceMetadataV1FallbackError extends import_property_provider.CredentialsProviderError {
|
|
constructor(message, tryNextLink = true) {
|
|
super(message, tryNextLink);
|
|
this.tryNextLink = tryNextLink;
|
|
this.name = "InstanceMetadataV1FallbackError";
|
|
Object.setPrototypeOf(this, _InstanceMetadataV1FallbackError.prototype);
|
|
}
|
|
};
|
|
__name(_InstanceMetadataV1FallbackError, "InstanceMetadataV1FallbackError");
|
|
var InstanceMetadataV1FallbackError = _InstanceMetadataV1FallbackError;
|
|
|
|
// src/utils/getInstanceMetadataEndpoint.ts
|
|
var import_node_config_provider = require("@smithy/node-config-provider");
|
|
var import_url_parser = require("@smithy/url-parser");
|
|
|
|
// src/config/Endpoint.ts
|
|
var Endpoint = /* @__PURE__ */ ((Endpoint2) => {
|
|
Endpoint2["IPv4"] = "http://169.254.169.254";
|
|
Endpoint2["IPv6"] = "http://[fd00:ec2::254]";
|
|
return Endpoint2;
|
|
})(Endpoint || {});
|
|
|
|
// src/config/EndpointConfigOptions.ts
|
|
var ENV_ENDPOINT_NAME = "AWS_EC2_METADATA_SERVICE_ENDPOINT";
|
|
var CONFIG_ENDPOINT_NAME = "ec2_metadata_service_endpoint";
|
|
var ENDPOINT_CONFIG_OPTIONS = {
|
|
environmentVariableSelector: (env) => env[ENV_ENDPOINT_NAME],
|
|
configFileSelector: (profile) => profile[CONFIG_ENDPOINT_NAME],
|
|
default: void 0
|
|
};
|
|
|
|
// src/config/EndpointMode.ts
|
|
var EndpointMode = /* @__PURE__ */ ((EndpointMode2) => {
|
|
EndpointMode2["IPv4"] = "IPv4";
|
|
EndpointMode2["IPv6"] = "IPv6";
|
|
return EndpointMode2;
|
|
})(EndpointMode || {});
|
|
|
|
// src/config/EndpointModeConfigOptions.ts
|
|
var ENV_ENDPOINT_MODE_NAME = "AWS_EC2_METADATA_SERVICE_ENDPOINT_MODE";
|
|
var CONFIG_ENDPOINT_MODE_NAME = "ec2_metadata_service_endpoint_mode";
|
|
var ENDPOINT_MODE_CONFIG_OPTIONS = {
|
|
environmentVariableSelector: (env) => env[ENV_ENDPOINT_MODE_NAME],
|
|
configFileSelector: (profile) => profile[CONFIG_ENDPOINT_MODE_NAME],
|
|
default: "IPv4" /* IPv4 */
|
|
};
|
|
|
|
// src/utils/getInstanceMetadataEndpoint.ts
|
|
var getInstanceMetadataEndpoint = /* @__PURE__ */ __name(async () => (0, import_url_parser.parseUrl)(await getFromEndpointConfig() || await getFromEndpointModeConfig()), "getInstanceMetadataEndpoint");
|
|
var getFromEndpointConfig = /* @__PURE__ */ __name(async () => (0, import_node_config_provider.loadConfig)(ENDPOINT_CONFIG_OPTIONS)(), "getFromEndpointConfig");
|
|
var getFromEndpointModeConfig = /* @__PURE__ */ __name(async () => {
|
|
const endpointMode = await (0, import_node_config_provider.loadConfig)(ENDPOINT_MODE_CONFIG_OPTIONS)();
|
|
switch (endpointMode) {
|
|
case "IPv4" /* IPv4 */:
|
|
return "http://169.254.169.254" /* IPv4 */;
|
|
case "IPv6" /* IPv6 */:
|
|
return "http://[fd00:ec2::254]" /* IPv6 */;
|
|
default:
|
|
throw new Error(`Unsupported endpoint mode: ${endpointMode}. Select from ${Object.values(EndpointMode)}`);
|
|
}
|
|
}, "getFromEndpointModeConfig");
|
|
|
|
// src/utils/getExtendedInstanceMetadataCredentials.ts
|
|
var STATIC_STABILITY_REFRESH_INTERVAL_SECONDS = 5 * 60;
|
|
var STATIC_STABILITY_REFRESH_INTERVAL_JITTER_WINDOW_SECONDS = 5 * 60;
|
|
var STATIC_STABILITY_DOC_URL = "https://docs.aws.amazon.com/sdkref/latest/guide/feature-static-credentials.html";
|
|
var getExtendedInstanceMetadataCredentials = /* @__PURE__ */ __name((credentials, logger) => {
|
|
const refreshInterval = STATIC_STABILITY_REFRESH_INTERVAL_SECONDS + Math.floor(Math.random() * STATIC_STABILITY_REFRESH_INTERVAL_JITTER_WINDOW_SECONDS);
|
|
const newExpiration = new Date(Date.now() + refreshInterval * 1e3);
|
|
logger.warn(
|
|
`Attempting credential expiration extension due to a credential service availability issue. A refresh of these credentials will be attempted after ${new Date(newExpiration)}.
|
|
For more information, please visit: ` + STATIC_STABILITY_DOC_URL
|
|
);
|
|
const originalExpiration = credentials.originalExpiration ?? credentials.expiration;
|
|
return {
|
|
...credentials,
|
|
...originalExpiration ? { originalExpiration } : {},
|
|
expiration: newExpiration
|
|
};
|
|
}, "getExtendedInstanceMetadataCredentials");
|
|
|
|
// src/utils/staticStabilityProvider.ts
|
|
var staticStabilityProvider = /* @__PURE__ */ __name((provider, options = {}) => {
|
|
const logger = (options == null ? void 0 : options.logger) || console;
|
|
let pastCredentials;
|
|
return async () => {
|
|
let credentials;
|
|
try {
|
|
credentials = await provider();
|
|
if (credentials.expiration && credentials.expiration.getTime() < Date.now()) {
|
|
credentials = getExtendedInstanceMetadataCredentials(credentials, logger);
|
|
}
|
|
} catch (e) {
|
|
if (pastCredentials) {
|
|
logger.warn("Credential renew failed: ", e);
|
|
credentials = getExtendedInstanceMetadataCredentials(pastCredentials, logger);
|
|
} else {
|
|
throw e;
|
|
}
|
|
}
|
|
pastCredentials = credentials;
|
|
return credentials;
|
|
};
|
|
}, "staticStabilityProvider");
|
|
|
|
// src/fromInstanceMetadata.ts
|
|
var IMDS_PATH = "/latest/meta-data/iam/security-credentials/";
|
|
var IMDS_TOKEN_PATH = "/latest/api/token";
|
|
var AWS_EC2_METADATA_V1_DISABLED = "AWS_EC2_METADATA_V1_DISABLED";
|
|
var PROFILE_AWS_EC2_METADATA_V1_DISABLED = "ec2_metadata_v1_disabled";
|
|
var X_AWS_EC2_METADATA_TOKEN = "x-aws-ec2-metadata-token";
|
|
var fromInstanceMetadata = /* @__PURE__ */ __name((init = {}) => staticStabilityProvider(getInstanceImdsProvider(init), { logger: init.logger }), "fromInstanceMetadata");
|
|
var getInstanceImdsProvider = /* @__PURE__ */ __name((init) => {
|
|
let disableFetchToken = false;
|
|
const { logger, profile } = init;
|
|
const { timeout, maxRetries } = providerConfigFromInit(init);
|
|
const getCredentials = /* @__PURE__ */ __name(async (maxRetries2, options) => {
|
|
var _a;
|
|
const isImdsV1Fallback = disableFetchToken || ((_a = options.headers) == null ? void 0 : _a[X_AWS_EC2_METADATA_TOKEN]) == null;
|
|
if (isImdsV1Fallback) {
|
|
let fallbackBlockedFromProfile = false;
|
|
let fallbackBlockedFromProcessEnv = false;
|
|
const configValue = await (0, import_node_config_provider.loadConfig)(
|
|
{
|
|
environmentVariableSelector: (env) => {
|
|
const envValue = env[AWS_EC2_METADATA_V1_DISABLED];
|
|
fallbackBlockedFromProcessEnv = !!envValue && envValue !== "false";
|
|
if (envValue === void 0) {
|
|
throw new import_property_provider.CredentialsProviderError(
|
|
`${AWS_EC2_METADATA_V1_DISABLED} not set in env, checking config file next.`
|
|
);
|
|
}
|
|
return fallbackBlockedFromProcessEnv;
|
|
},
|
|
configFileSelector: (profile2) => {
|
|
const profileValue = profile2[PROFILE_AWS_EC2_METADATA_V1_DISABLED];
|
|
fallbackBlockedFromProfile = !!profileValue && profileValue !== "false";
|
|
return fallbackBlockedFromProfile;
|
|
},
|
|
default: false
|
|
},
|
|
{
|
|
profile
|
|
}
|
|
)();
|
|
if (init.ec2MetadataV1Disabled || configValue) {
|
|
const causes = [];
|
|
if (init.ec2MetadataV1Disabled)
|
|
causes.push("credential provider initialization (runtime option ec2MetadataV1Disabled)");
|
|
if (fallbackBlockedFromProfile)
|
|
causes.push(`config file profile (${PROFILE_AWS_EC2_METADATA_V1_DISABLED})`);
|
|
if (fallbackBlockedFromProcessEnv)
|
|
causes.push(`process environment variable (${AWS_EC2_METADATA_V1_DISABLED})`);
|
|
throw new InstanceMetadataV1FallbackError(
|
|
`AWS EC2 Metadata v1 fallback has been blocked by AWS SDK configuration in the following: [${causes.join(
|
|
", "
|
|
)}].`
|
|
);
|
|
}
|
|
}
|
|
const imdsProfile = (await retry(async () => {
|
|
let profile2;
|
|
try {
|
|
profile2 = await getProfile(options);
|
|
} catch (err) {
|
|
if (err.statusCode === 401) {
|
|
disableFetchToken = false;
|
|
}
|
|
throw err;
|
|
}
|
|
return profile2;
|
|
}, maxRetries2)).trim();
|
|
return retry(async () => {
|
|
let creds;
|
|
try {
|
|
creds = await getCredentialsFromProfile(imdsProfile, options);
|
|
} catch (err) {
|
|
if (err.statusCode === 401) {
|
|
disableFetchToken = false;
|
|
}
|
|
throw err;
|
|
}
|
|
return creds;
|
|
}, maxRetries2);
|
|
}, "getCredentials");
|
|
return async () => {
|
|
const endpoint = await getInstanceMetadataEndpoint();
|
|
if (disableFetchToken) {
|
|
logger == null ? void 0 : logger.debug("AWS SDK Instance Metadata", "using v1 fallback (no token fetch)");
|
|
return getCredentials(maxRetries, { ...endpoint, timeout });
|
|
} else {
|
|
let token;
|
|
try {
|
|
token = (await getMetadataToken({ ...endpoint, timeout })).toString();
|
|
} catch (error) {
|
|
if ((error == null ? void 0 : error.statusCode) === 400) {
|
|
throw Object.assign(error, {
|
|
message: "EC2 Metadata token request returned error"
|
|
});
|
|
} else if (error.message === "TimeoutError" || [403, 404, 405].includes(error.statusCode)) {
|
|
disableFetchToken = true;
|
|
}
|
|
logger == null ? void 0 : logger.debug("AWS SDK Instance Metadata", "using v1 fallback (initial)");
|
|
return getCredentials(maxRetries, { ...endpoint, timeout });
|
|
}
|
|
return getCredentials(maxRetries, {
|
|
...endpoint,
|
|
headers: {
|
|
[X_AWS_EC2_METADATA_TOKEN]: token
|
|
},
|
|
timeout
|
|
});
|
|
}
|
|
};
|
|
}, "getInstanceImdsProvider");
|
|
var getMetadataToken = /* @__PURE__ */ __name(async (options) => httpRequest({
|
|
...options,
|
|
path: IMDS_TOKEN_PATH,
|
|
method: "PUT",
|
|
headers: {
|
|
"x-aws-ec2-metadata-token-ttl-seconds": "21600"
|
|
}
|
|
}), "getMetadataToken");
|
|
var getProfile = /* @__PURE__ */ __name(async (options) => (await httpRequest({ ...options, path: IMDS_PATH })).toString(), "getProfile");
|
|
var getCredentialsFromProfile = /* @__PURE__ */ __name(async (profile, options) => {
|
|
const credsResponse = JSON.parse(
|
|
(await httpRequest({
|
|
...options,
|
|
path: IMDS_PATH + profile
|
|
})).toString()
|
|
);
|
|
if (!isImdsCredentials(credsResponse)) {
|
|
throw new import_property_provider.CredentialsProviderError("Invalid response received from instance metadata service.");
|
|
}
|
|
return fromImdsCredentials(credsResponse);
|
|
}, "getCredentialsFromProfile");
|
|
// Annotate the CommonJS export names for ESM import in node:
|
|
|
|
0 && (module.exports = {
|
|
httpRequest,
|
|
getInstanceMetadataEndpoint,
|
|
Endpoint,
|
|
ENV_CMDS_FULL_URI,
|
|
ENV_CMDS_RELATIVE_URI,
|
|
ENV_CMDS_AUTH_TOKEN,
|
|
fromContainerMetadata,
|
|
fromInstanceMetadata,
|
|
DEFAULT_TIMEOUT,
|
|
DEFAULT_MAX_RETRIES,
|
|
providerConfigFromInit
|
|
});
|
|
|