- Report all failures - Use appropriate member functions to access failure details Fixes https://github.com/pulumi/pulumi-terraform/issues/396
102 lines
4.3 KiB
TypeScript
102 lines
4.3 KiB
TypeScript
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import * as grpc from "grpc";
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import { InvokeOptions } from "../invoke";
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import * as log from "../log";
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import { Inputs } from "../output";
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import { debuggablePromise } from "./debuggable";
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import { deserializeProperties, serializeProperties, unknownValue } from "./rpc";
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import { excessiveDebugOutput, getMonitor, rpcKeepAlive } from "./settings";
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const gstruct = require("google-protobuf/google/protobuf/struct_pb.js");
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const providerproto = require("../proto/provider_pb.js");
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/**
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* invoke dynamically invokes the function, tok, which is offered by a provider plugin. The inputs
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* can be a bag of computed values (Ts or Promise<T>s), and the result is a Promise<any> that
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* resolves when the invoke finishes.
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*/
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export async function invoke(tok: string, props: Inputs, opts?: InvokeOptions): Promise<any> {
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const label = `Invoking function: tok=${tok}`;
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log.debug(label +
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excessiveDebugOutput ? `, props=${JSON.stringify(props)}` : ``);
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opts = opts || {};
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if (opts.parent && opts.provider === undefined) {
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opts.provider = opts.parent.getProvider(tok);
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}
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// Wait for all values to be available, and then perform the RPC.
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const done = rpcKeepAlive();
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try {
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const obj = gstruct.Struct.fromJavaScript(
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await serializeProperties(`invoke:${tok}`, props));
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log.debug(`Invoke RPC prepared: tok=${tok}` + excessiveDebugOutput ? `, obj=${JSON.stringify(obj)}` : ``);
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// Fetch the monitor and make an RPC request.
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const monitor: any = getMonitor();
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let providerRef: string | undefined;
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if (opts.provider !== undefined) {
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const providerURN = await opts.provider.urn.promise();
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const providerID = await opts.provider.id.promise() || unknownValue;
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providerRef = `${providerURN}::${providerID}`;
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}
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const req = new providerproto.InvokeRequest();
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req.setTok(tok);
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req.setArgs(obj);
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req.setProvider(providerRef);
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req.setVersion(opts.version || "");
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const resp: any = await debuggablePromise(new Promise((innerResolve, innerReject) =>
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monitor.invoke(req, (err: grpc.StatusObject, innerResponse: any) => {
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log.debug(`Invoke RPC finished: tok=${tok}; err: ${err}, resp: ${innerResponse}`);
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if (err) {
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// If the monitor is unavailable, it is in the process of shutting down or has already
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// shut down. Don't emit an error and don't do any more RPCs, just exit.
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if (err.code === grpc.status.UNAVAILABLE) {
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log.debug("Resource monitor is terminating");
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process.exit(0);
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}
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// If the RPC failed, rethrow the error with a native exception and the message that
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// the engine provided - it's suitable for user presentation.
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innerReject(new Error(err.details));
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}
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else {
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innerResolve(innerResponse);
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}
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})), label);
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// If there were failures, propagate them.
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const failures: any = resp.getFailuresList();
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if (failures && failures.length) {
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let reasons = "";
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for (let i = 0; i < failures.length; i++) {
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if (reasons !== "") {
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reasons += "; ";
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}
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reasons += `${failures[i].getReason()} (${failures[i].getProperty()})`;
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}
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throw new Error(`Invoke of '${tok}' failed: ${reasons}`);
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}
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// Finally propagate any other properties that were given to us as outputs.
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return deserializeProperties(resp.getReturn());
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}
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finally {
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done();
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}
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}
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