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♻️ Refactors Docker healthcheck script

This commit is contained in:
Alicia Sykes 2021-07-12 23:27:33 +01:00
parent fd29c1248e
commit c717134b08
1 changed files with 36 additions and 37 deletions
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9
services/healthcheck.js
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@ -13,7 +13,7 @@ const timeout = 2000;
const requestOptions = { host, port, timeout }; const requestOptions = { host, port, timeout };
const startTime = new Date(); const startTime = new Date(); // Initialize timestamp to calculate time taken
console.log(`[${startTime}] Running health check...`); console.log(`[${startTime}] Running health check...`);
@ -23,14 +23,13 @@ const healthCheck = http.request(requestOptions, (response) => {
const status = response.statusCode; const status = response.statusCode;
const color = status === 200 ? '\x1b[32m' : '\x1b[31m'; const color = status === 200 ? '\x1b[32m' : '\x1b[31m';
const message = `${color}Status: ${status}\nRequest took ${totalTime} seconds\n\x1b[0m---`; const message = `${color}Status: ${status}\nRequest took ${totalTime} seconds\n\x1b[0m---`;
console.log(message); console.log(message); // Print out healthcheck response
if (status == 200) { process.exit(0); } process.exit(status === 200 ? 0 : 1); // Exit with 0 (success), if response is 200 okay
else { process.exit(1); }
}); });
/* If the server is not running, then print the error code, and exit with 1 */ /* If the server is not running, then print the error code, and exit with 1 */
healthCheck.on('error', (err) => { healthCheck.on('error', (err) => {
console.error(`\x1b[31mHealthceck Failed, Error: ${'\033[4m'}${err.code}\x1b[0m`); console.error(`\x1b[31mHealthceck Failed, Error: ${'\x1b[33m'}${err.code}\x1b[0m`);
process.exit(1); process.exit(1);
}); });