aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
109 lines • 18.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.provideContextValues = provideContextValues;
exports.registerContextProvider = registerContextProvider;
exports.registerPluginContextProvider = registerPluginContextProvider;
exports.registerContextProviderFactory = registerContextProviderFactory;
const cxschema = require("@aws-cdk/cloud-assembly-schema");
const cxapi = require("@aws-cdk/cx-api");
const ami_1 = require("./ami");
const availability_zones_1 = require("./availability-zones");
const endpoint_service_availability_zones_1 = require("./endpoint-service-availability-zones");
const hosted_zones_1 = require("./hosted-zones");
const keys_1 = require("./keys");
const load_balancers_1 = require("./load-balancers");
const security_groups_1 = require("./security-groups");
const ssm_parameters_1 = require("./ssm-parameters");
const vpcs_1 = require("./vpcs");
const context_1 = require("../api/context");
const plugin_1 = require("../api/plugin");
const placeholders_1 = require("../api/util/placeholders");
const logging_1 = require("../logging");
const error_1 = require("../toolkit/error");
const error_2 = require("../util/error");
const PLUGIN_PROVIDER_PREFIX = 'plugin';
/**
* Iterate over the list of missing context values and invoke the appropriate providers from the map to retrieve them
*/
async function provideContextValues(missingValues, context, sdk) {
for (const missingContext of missingValues) {
const key = missingContext.key;
const providerName = missingContext.provider === cxschema.ContextProvider.PLUGIN
? `${PLUGIN_PROVIDER_PREFIX}:${missingContext.props.pluginName}`
: missingContext.provider;
let factory;
if (providerName.startsWith(`${PLUGIN_PROVIDER_PREFIX}:`)) {
const plugin = plugin_1.PluginHost.instance.contextProviderPlugins[providerName.substring(PLUGIN_PROVIDER_PREFIX.length + 1)];
if (!plugin) {
// eslint-disable-next-line max-len
throw new error_1.ContextProviderError(`Unrecognized plugin context provider name: ${missingContext.provider}.`);
}
factory = () => plugin;
}
else {
factory = availableContextProviders[providerName];
if (!factory) {
// eslint-disable-next-line max-len
throw new error_1.ContextProviderError(`Unrecognized context provider name: ${missingContext.provider}. You might need to update the toolkit to match the version of the construct library.`);
}
}
const provider = factory(sdk);
let value;
try {
const environment = missingContext.props.account && missingContext.props.region
? cxapi.EnvironmentUtils.make(missingContext.props.account, missingContext.props.region)
: undefined;
const resolvedEnvironment = environment
? await sdk.resolveEnvironment(environment)
: { account: '?', region: '?', name: '?' };
const arns = await (0, placeholders_1.replaceEnvPlaceholders)({
lookupRoleArn: missingContext.props.lookupRoleArn,
}, resolvedEnvironment, sdk);
value = await provider.getValue({ ...missingContext.props, lookupRoleArn: arns.lookupRoleArn });
}
catch (e) {
// Set a specially formatted provider value which will be interpreted
// as a lookup failure in the toolkit.
value = { [cxapi.PROVIDER_ERROR_KEY]: (0, error_2.formatErrorMessage)(e), [context_1.TRANSIENT_CONTEXT_KEY]: true };
}
context.set(key, value);
(0, logging_1.debug)(`Setting "${key}" context to ${JSON.stringify(value)}`);
}
}
/**
* Register a context provider
*
* A context provider cannot reuse the SDKs authentication mechanisms.
*/
function registerContextProvider(name, provider) {
availableContextProviders[name] = () => provider;
}
/**
* Register a plugin context provider
*
* A plugin provider cannot reuse the SDKs authentication mechanisms.
*/
function registerPluginContextProvider(name, provider) {
registerContextProvider(`${PLUGIN_PROVIDER_PREFIX}:${name}`, provider);
}
/**
* Register a context provider factory
*
* A context provider factory takes an SdkProvider and returns the context provider plugin.
*/
function registerContextProviderFactory(name, provider) {
availableContextProviders[name] = provider;
}
const availableContextProviders = {
[cxschema.ContextProvider.AVAILABILITY_ZONE_PROVIDER]: (s) => new availability_zones_1.AZContextProviderPlugin(s),
[cxschema.ContextProvider.SSM_PARAMETER_PROVIDER]: (s) => new ssm_parameters_1.SSMContextProviderPlugin(s),
[cxschema.ContextProvider.HOSTED_ZONE_PROVIDER]: (s) => new hosted_zones_1.HostedZoneContextProviderPlugin(s),
[cxschema.ContextProvider.VPC_PROVIDER]: (s) => new vpcs_1.VpcNetworkContextProviderPlugin(s),
[cxschema.ContextProvider.AMI_PROVIDER]: (s) => new ami_1.AmiContextProviderPlugin(s),
[cxschema.ContextProvider.ENDPOINT_SERVICE_AVAILABILITY_ZONE_PROVIDER]: (s) => new endpoint_service_availability_zones_1.EndpointServiceAZContextProviderPlugin(s),
[cxschema.ContextProvider.SECURITY_GROUP_PROVIDER]: (s) => new security_groups_1.SecurityGroupContextProviderPlugin(s),
[cxschema.ContextProvider.LOAD_BALANCER_PROVIDER]: (s) => new load_balancers_1.LoadBalancerContextProviderPlugin(s),
[cxschema.ContextProvider.LOAD_BALANCER_LISTENER_PROVIDER]: (s) => new load_balancers_1.LoadBalancerListenerContextProviderPlugin(s),
[cxschema.ContextProvider.KEY_PROVIDER]: (s) => new keys_1.KeyContextProviderPlugin(s),
};
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* as cxschema from '@aws-cdk/cloud-assembly-schema';\nimport * as cxapi from '@aws-cdk/cx-api';\nimport { AmiContextProviderPlugin } from './ami';\nimport { AZContextProviderPlugin } from './availability-zones';\nimport { EndpointServiceAZContextProviderPlugin } from './endpoint-service-availability-zones';\nimport { HostedZoneContextProviderPlugin } from './hosted-zones';\nimport { KeyContextProviderPlugin } from './keys';\nimport { LoadBalancerContextProviderPlugin, LoadBalancerListenerContextProviderPlugin } from './load-balancers';\nimport { SecurityGroupContextProviderPlugin } from './security-groups';\nimport { SSMContextProviderPlugin } from './ssm-parameters';\nimport { VpcNetworkContextProviderPlugin } from './vpcs';\nimport { SdkProvider } from '../api';\nimport { Context, TRANSIENT_CONTEXT_KEY } from '../api/context';\nimport { PluginHost } from '../api/plugin';\nimport { ContextProviderPlugin } from '../api/plugin/context-provider-plugin';\nimport { replaceEnvPlaceholders } from '../api/util/placeholders';\nimport { debug } from '../logging';\nimport { ContextProviderError } from '../toolkit/error';\nimport { formatErrorMessage } from '../util/error';\n\nexport type ContextProviderFactory = ((sdk: SdkProvider) => ContextProviderPlugin);\nexport type ProviderMap = {[name: string]: ContextProviderFactory};\n\nconst PLUGIN_PROVIDER_PREFIX = 'plugin';\n\n/**\n * Iterate over the list of missing context values and invoke the appropriate providers from the map to retrieve them\n */\nexport async function provideContextValues(\n  missingValues: cxschema.MissingContext[],\n  context: Context,\n  sdk: SdkProvider) {\n\n  for (const missingContext of missingValues) {\n    const key = missingContext.key;\n\n    const providerName = missingContext.provider === cxschema.ContextProvider.PLUGIN\n      ? `${PLUGIN_PROVIDER_PREFIX}:${(missingContext.props as cxschema.PluginContextQuery).pluginName}`\n      : missingContext.provider;\n\n    let factory;\n    if (providerName.startsWith(`${PLUGIN_PROVIDER_PREFIX}:`)) {\n      const plugin = PluginHost.instance.contextProviderPlugins[providerName.substring(PLUGIN_PROVIDER_PREFIX.length + 1)];\n      if (!plugin) {\n        // eslint-disable-next-line max-len\n        throw new ContextProviderError(`Unrecognized plugin context provider name: ${missingContext.provider}.`);\n      }\n      factory = () => plugin;\n    } else {\n      factory = availableContextProviders[providerName];\n      if (!factory) {\n        // eslint-disable-next-line max-len\n        throw new ContextProviderError(`Unrecognized context provider name: ${missingContext.provider}. You might need to update the toolkit to match the version of the construct library.`);\n      }\n    }\n\n    const provider = factory(sdk);\n\n    let value;\n    try {\n      const environment = missingContext.props.account && missingContext.props.region\n        ? cxapi.EnvironmentUtils.make(missingContext.props.account, missingContext.props.region)\n        : undefined;\n\n      const resolvedEnvironment: cxapi.Environment = environment\n        ? await sdk.resolveEnvironment(environment)\n        : { account: '?', region: '?', name: '?' };\n\n      const arns = await replaceEnvPlaceholders({\n        lookupRoleArn: missingContext.props.lookupRoleArn,\n      }, resolvedEnvironment, sdk);\n\n      value = await provider.getValue({ ...missingContext.props, lookupRoleArn: arns.lookupRoleArn });\n    } catch (e: any) {\n      // Set a specially formatted provider value which will be interpreted\n      // as a lookup failure in the toolkit.\n      value = { [cxapi.PROVIDER_ERROR_KEY]: formatErrorMessage(e), [TRANSIENT_CONTEXT_KEY]: true };\n    }\n    context.set(key, value);\n    debug(`Setting \"${key}\" context to ${JSON.stringify(value)}`);\n  }\n}\n\n/**\n * Register a context provider\n *\n * A context provider cannot reuse the SDKs authentication mechanisms.\n */\nexport function registerContextProvider(name: string, provider: ContextProviderPlugin) {\n  availableContextProviders[name] = () => provider;\n}\n\n/**\n * Register a plugin context provider\n *\n * A plugin provider cannot reuse the SDKs authentication mechanisms.\n */\nexport function registerPluginContextProvider(name: string, provider: ContextProviderPlugin) {\n  registerContextProvider(`${PLUGIN_PROVIDER_PREFIX}:${name}`, provider);\n}\n\n/**\n * Register a context provider factory\n *\n * A context provider factory takes an SdkProvider and returns the context provider plugin.\n */\nexport function registerContextProviderFactory(name: string, provider: ContextProviderFactory) {\n  availableContextProviders[name] = provider;\n}\n\nconst availableContextProviders: ProviderMap = {\n  [cxschema.ContextProvider.AVAILABILITY_ZONE_PROVIDER]: (s) => new AZContextProviderPlugin(s),\n  [cxschema.ContextProvider.SSM_PARAMETER_PROVIDER]: (s) => new SSMContextProviderPlugin(s),\n  [cxschema.ContextProvider.HOSTED_ZONE_PROVIDER]: (s) => new HostedZoneContextProviderPlugin(s),\n  [cxschema.ContextProvider.VPC_PROVIDER]: (s) => new VpcNetworkContextProviderPlugin(s),\n  [cxschema.ContextProvider.AMI_PROVIDER]: (s) => new AmiContextProviderPlugin(s),\n  [cxschema.ContextProvider.ENDPOINT_SERVICE_AVAILABILITY_ZONE_PROVIDER]: (s) => new EndpointServiceAZContextProviderPlugin(s),\n  [cxschema.ContextProvider.SECURITY_GROUP_PROVIDER]: (s) => new SecurityGroupContextProviderPlugin(s),\n  [cxschema.ContextProvider.LOAD_BALANCER_PROVIDER]: (s) => new LoadBalancerContextProviderPlugin(s),\n  [cxschema.ContextProvider.LOAD_BALANCER_LISTENER_PROVIDER]: (s) => new LoadBalancerListenerContextProviderPlugin(s),\n  [cxschema.ContextProvider.KEY_PROVIDER]: (s) => new KeyContextProviderPlugin(s),\n};\n"]}