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RunnerService.js added logic to fail on N attempts

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This commit is contained in:
Nikola Jokic
2022-02-17 10:58:12 +01:00
parent a65ac083b4
commit e5d19459a7
1 changed files with 114 additions and 72 deletions
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186
src/Misc/layoutbin/RunnerService.js
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@@ -3,94 +3,136 @@
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
var childProcess = require("child_process");
var path = require("path")
var path = require("path");
const { exit } = require("process");
var supported = ['linux', 'darwin']
var supported = ["linux", "darwin"];
if (supported.indexOf(process.platform) == -1) {
console.log('Unsupported platform: ' + process.platform);
console.log('Supported platforms are: ' + supported.toString());
process.exit(1);
console.log("Unsupported platform: " + process.platform);
console.log("Supported platforms are: " + supported.toString());
process.exit(1);
}
var stopping = false;
var listener = null;
var runService = function () {
var listenerExePath = path.join(__dirname, '../bin/Runner.Listener');
var interactive = process.argv[2] === "interactive";
var exitServiceAfterNFailures = Number(
process.env.GITHUB_ACTIONS_SERVICE_EXIT_AFTER_N_FAILURES
);
if (!stopping) {
try {
if (interactive) {
console.log('Starting Runner listener interactively');
listener = childProcess.spawn(listenerExePath, ['run'], { env: process.env });
} else {
console.log('Starting Runner listener with startup type: service');
listener = childProcess.spawn(listenerExePath, ['run', '--startuptype', 'service'], { env: process.env });
}
console.log(`Started listener process, pid: ${listener.pid}`);
listener.stdout.on('data', (data) => {
process.stdout.write(data.toString('utf8'));
});
listener.stderr.on('data', (data) => {
process.stdout.write(data.toString('utf8'));
});
listener.on("error", (err) => {
console.log(`Runner listener fail to start with error ${err.message}`);
});
listener.on('close', (code) => {
console.log(`Runner listener exited with error code ${code}`);
if (code === 0) {
console.log('Runner listener exit with 0 return code, stop the service, no retry needed.');
stopping = true;
} else if (code === 1) {
console.log('Runner listener exit with terminated error, stop the service, no retry needed.');
stopping = true;
} else if (code === 2) {
console.log('Runner listener exit with retryable error, re-launch runner in 5 seconds.');
} else if (code === 3) {
console.log('Runner listener exit because of updating, re-launch runner in 5 seconds.');
} else {
console.log('Runner listener exit with undefined return code, re-launch runner in 5 seconds.');
}
if (!stopping) {
setTimeout(runService, 5000);
}
});
} catch (ex) {
console.log(ex);
}
}
if (exitServiceAfterNFailures <= 0) {
exitServiceAfterNFailures = NaN;
}
runService();
console.log('Started running service');
var consecutiveFailureCount = 0;
var gracefulShutdown = function (code) {
console.log('Shutting down runner listener');
stopping = true;
if (listener) {
console.log('Sending SIGINT to runner listener to stop');
listener.kill('SIGINT');
console.log("Shutting down runner listener");
stopping = true;
if (listener) {
console.log("Sending SIGINT to runner listener to stop");
listener.kill("SIGINT");
console.log('Sending SIGKILL to runner listener');
setTimeout(() => listener.kill('SIGKILL'), 30000).unref();
console.log("Sending SIGKILL to runner listener");
setTimeout(() => listener.kill("SIGKILL"), 30000).unref();
}
};
var runService = function () {
var listenerExePath = path.join(__dirname, "../bin/Runner.Listener");
var interactive = process.argv[2] === "interactive";
if (!stopping) {
try {
if (interactive) {
console.log("Starting Runner listener interactively");
listener = childProcess.spawn(listenerExePath, ["run"], {
env: process.env,
});
} else {
console.log("Starting Runner listener with startup type: service");
listener = childProcess.spawn(
listenerExePath,
["run", "--startuptype", "service"],
{ env: process.env }
);
}
console.log(`Started listener process, pid: ${listener.pid}`);
listener.stdout.on("data", (data) => {
if (data.toString("utf8").includes("Listening for Jobs")) {
consecutiveFailureCount = 0;
}
process.stdout.write(data.toString("utf8"));
});
listener.stderr.on("data", (data) => {
process.stdout.write(data.toString("utf8"));
});
listener.on("error", (err) => {
console.log(`Runner listener fail to start with error ${err.message}`);
});
listener.on("close", (code) => {
console.log(`Runner listener exited with error code ${code}`);
if (code === 0) {
console.log(
"Runner listener exit with 0 return code, stop the service, no retry needed."
);
stopping = true;
} else if (code === 1) {
console.log(
"Runner listener exit with terminated error, stop the service, no retry needed."
);
stopping = true;
} else if (code === 2) {
console.log(
"Runner listener exit with retryable error, re-launch runner in 5 seconds."
);
consecutiveFailureCount = 0;
} else if (code === 3 || code === 4) {
console.log(
"Runner listener exit because of updating, re-launch runner in 5 seconds."
);
consecutiveFailureCount = 0;
} else {
var messagePrefix = "Runner listener exit with undefined return code";
consecutiveFailureCount++;
if (
!isNaN(exitServiceAfterNFailures) &&
consecutiveFailureCount >= exitServiceAfterNFailures
) {
console.error(
`${messagePrefix}, exiting service after ${consecutiveFailureCount} consecutive failures`
);
gracefulShutdown(5);
return;
} else {
console.log(`${messagePrefix}, re-launch runner in 5 seconds.`);
}
}
if (!stopping) {
setTimeout(runService, 5000);
}
});
} catch (ex) {
console.log(ex);
}
}
}
};
process.on('SIGINT', () => {
gracefulShutdown(0);
runService();
console.log("Started running service");
process.on("SIGINT", () => {
gracefulShutdown(0);
});
process.on('SIGTERM', () => {
gracefulShutdown(0);
process.on("SIGTERM", () => {
gracefulShutdown(0);
});