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harness: tooling to wait for service

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Florian Dold 2023-10-09 21:39:01 +02:00
parent b173b3ac0f
commit 2ecdd6816d
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1 changed files with 103 additions and 6 deletions
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109
packages/taler-harness/src/index.ts
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@ -30,7 +30,10 @@ import {
setGlobalLogLevelFromString,
} from "@gnu-taler/taler-util";
import { clk } from "@gnu-taler/taler-util/clk";
import { createPlatformHttpLib } from "@gnu-taler/taler-util/http";
import {
HttpResponse,
createPlatformHttpLib,
} from "@gnu-taler/taler-util/http";
import {
CryptoDispatcher,
downloadExchangeInfo,
@ -46,7 +49,11 @@ import { runBench2 } from "./bench2.js";
import { runBench3 } from "./bench3.js";
import { runEnvFull } from "./env-full.js";
import { runEnv1 } from "./env1.js";
import { GlobalTestState, runTestWithState } from "./harness/harness.js";
import {
GlobalTestState,
delayMs,
runTestWithState,
} from "./harness/harness.js";
import { getTestInfo, runTests } from "./integrationtests/testrunner.js";
import { lintExchangeDeployment } from "./lint.js";
@ -312,8 +319,7 @@ deploymentCli
const exchangeInfo = await downloadExchangeInfo(exchangeBaseUrl, http);
await topupReserveWithDemobank({
amount: "KUDOS:10",
corebankApiBaseUrl:
"https://bank.demo.taler.net/",
corebankApiBaseUrl: "https://bank.demo.taler.net/",
exchangeInfo,
http,
reservePub: reserveKeyPair.pub,
@ -341,8 +347,7 @@ deploymentCli
const exchangeInfo = await downloadExchangeInfo(exchangeBaseUrl, http);
await topupReserveWithDemobank({
amount: "TESTKUDOS:10",
corebankApiBaseUrl:
"https://bank.test.taler.net/",
corebankApiBaseUrl: "https://bank.test.taler.net/",
exchangeInfo,
http,
reservePub: reserveKeyPair.pub,
@ -422,6 +427,98 @@ deploymentCli
);
});
deploymentCli
.subcommand("waitService", "wait-taler-service", {
help: "Wait for the config endpoint of a Taler-style service to be available",
})
.requiredArgument("serviceName", clk.STRING)
.requiredArgument("serviceConfigUrl", clk.STRING)
.action(async (args) => {
const serviceName = args.waitService.serviceName;
const serviceUrl = args.waitService.serviceConfigUrl;
console.log(
`Waiting for service ${serviceName} to be ready at ${serviceUrl}`,
);
const httpLib = createPlatformHttpLib();
while (1) {
console.log(`Fetching ${serviceUrl}`);
let resp: HttpResponse;
try {
resp = await httpLib.fetch(serviceUrl);
} catch (e) {
console.log(
`Got network error for service ${serviceName} at ${serviceUrl}`,
);
await delayMs(1000);
continue;
}
if (resp.status != 200) {
console.log(
`Got unexpected status ${resp.status} for service at ${serviceUrl}`,
);
await delayMs(1000);
continue;
}
let respJson: any;
try {
respJson = await resp.json();
} catch (e) {
console.log(
`Got json error for service ${serviceName} at ${serviceUrl}`,
);
await delayMs(1000);
continue;
}
const recServiceName = respJson.name;
console.log(`Got name ${recServiceName}`);
if (recServiceName != serviceName) {
console.log(`A different service is still running at ${serviceUrl}`);
await delayMs(1000);
continue;
}
console.log(`service ${serviceName} at ${serviceUrl} is now available`);
return;
}
});
deploymentCli
.subcommand("waitEndpoint", "wait-service", {
help: "Wait for an endpoint to return an HTTP 200 Ok status with JSON body",
})
.requiredArgument("serviceEndpoint", clk.STRING)
.action(async (args) => {
const serviceUrl = args.waitEndpoint.serviceEndpoint;
console.log(`Waiting for endpoint ${serviceUrl} to be ready`);
const httpLib = createPlatformHttpLib();
while (1) {
console.log(`Fetching ${serviceUrl}`);
let resp: HttpResponse;
try {
resp = await httpLib.fetch(serviceUrl);
} catch (e) {
console.log(`Got network error for service at ${serviceUrl}`);
await delayMs(1000);
continue;
}
if (resp.status != 200) {
console.log(
`Got unexpected status ${resp.status} for service at ${serviceUrl}`,
);
await delayMs(1000);
continue;
}
let respJson: any;
try {
respJson = await resp.json();
} catch (e) {
console.log(`Got json error for service at ${serviceUrl}`);
await delayMs(1000);
continue;
}
return;
}
});
deploymentCli
.subcommand("coincfg", "gen-coin-config", {
help: "Generate a coin/denomination configuration for the exchange.",