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docker.js and services.js: async'ify

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This commit is contained in:
Girish Ramakrishnan
2021-08-25 19:41:46 -07:00
parent 1cc11fece8
commit 42774eac8c
24 changed files with 1618 additions and 2130 deletions
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98
src/routes/services.js
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@@ -24,19 +24,18 @@ async function getAll(req, res, next) {
next(new HttpSuccess(200, { services: result }));
}
function get(req, res, next) {
async function get(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
req.clearTimeout();
services.getServiceStatus(req.params.service, function (error, result) {
if (error) return next(BoxError.toHttpError(error));
const [error, result] = await safe(services.getServiceStatus(req.params.service));
if (error) return next(BoxError.toHttpError(error));
next(new HttpSuccess(200, { service: result }));
});
next(new HttpSuccess(200, { service: result }));
}
function configure(req, res, next) {
async function configure(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
if (typeof req.body.memoryLimit !== 'number') return next(new HttpError(400, 'memoryLimit must be a number'));
@@ -50,92 +49,87 @@ function configure(req, res, next) {
data.requireAdmin = req.body.requireAdmin;
}
services.configureService(req.params.service, data, function (error) {
if (error) return next(BoxError.toHttpError(error));
const [error] = await safe(services.configureService(req.params.service, data));
if (error) return next(BoxError.toHttpError(error));
next(new HttpSuccess(202, {}));
});
next(new HttpSuccess(202, {}));
}
function getLogs(req, res, next) {
async function getLogs(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
var lines = 'lines' in req.query ? parseInt(req.query.lines, 10) : 10; // we ignore last-event-id
const lines = 'lines' in req.query ? parseInt(req.query.lines, 10) : 10; // we ignore last-event-id
if (isNaN(lines)) return next(new HttpError(400, 'lines must be a number'));
var options = {
const options = {
lines: lines,
follow: false,
format: req.query.format || 'json'
};
services.getServiceLogs(req.params.service, options, function (error, logStream) {
if (error) return next(BoxError.toHttpError(error));
const [error, logStream] = await safe(services.getServiceLogs(req.params.service, options));
if (error) return next(BoxError.toHttpError(error));
res.writeHead(200, {
'Content-Type': 'application/x-logs',
'Content-Disposition': `attachment; filename="${req.params.service}.log"`,
'Cache-Control': 'no-cache',
'X-Accel-Buffering': 'no' // disable nginx buffering
});
logStream.pipe(res);
res.writeHead(200, {
'Content-Type': 'application/x-logs',
'Content-Disposition': `attachment; filename="${req.params.service}.log"`,
'Cache-Control': 'no-cache',
'X-Accel-Buffering': 'no' // disable nginx buffering
});
logStream.pipe(res);
}
// this route is for streaming logs
function getLogStream(req, res, next) {
async function getLogStream(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
var lines = 'lines' in req.query ? parseInt(req.query.lines, 10) : 10; // we ignore last-event-id
const lines = 'lines' in req.query ? parseInt(req.query.lines, 10) : 10; // we ignore last-event-id
if (isNaN(lines)) return next(new HttpError(400, 'lines must be a valid number'));
function sse(id, data) { return 'id: ' + id + '\ndata: ' + data + '\n\n'; }
if (req.headers.accept !== 'text/event-stream') return next(new HttpError(400, 'This API call requires EventStream'));
var options = {
const options = {
lines: lines,
follow: true,
format: 'json'
};
services.getServiceLogs(req.params.service, options, function (error, logStream) {
if (error) return next(BoxError.toHttpError(error));
const [error, logStream] = await safe(services.getServiceLogs(req.params.service, options));
if (error) return next(BoxError.toHttpError(error));
res.writeHead(200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'X-Accel-Buffering': 'no', // disable nginx buffering
'Access-Control-Allow-Origin': '*'
});
res.write('retry: 3000\n');
res.on('close', logStream.close);
logStream.on('data', function (data) {
var obj = JSON.parse(data);
res.write(sse(obj.monotonicTimestamp, JSON.stringify(obj))); // send timestamp as id
});
logStream.on('end', res.end.bind(res));
logStream.on('error', res.end.bind(res, null));
res.writeHead(200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'X-Accel-Buffering': 'no', // disable nginx buffering
'Access-Control-Allow-Origin': '*'
});
res.write('retry: 3000\n');
res.on('close', logStream.close);
logStream.on('data', function (data) {
var obj = JSON.parse(data);
res.write(sse(obj.monotonicTimestamp, JSON.stringify(obj))); // send timestamp as id
});
logStream.on('end', res.end.bind(res));
logStream.on('error', res.end.bind(res, null));
}
function restart(req, res, next) {
async function restart(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
services.restartService(req.params.service, function (error) {
if (error) return next(BoxError.toHttpError(error));
const [error] = await safe(services.restartService(req.params.service));
if (error) return next(BoxError.toHttpError(error));
next(new HttpSuccess(202, {}));
});
next(new HttpSuccess(202, {}));
}
function rebuild(req, res, next) {
async function rebuild(req, res, next) {
assert.strictEqual(typeof req.params.service, 'string');
services.rebuildService(req.params.service, function (error) {
if (error) return next(BoxError.toHttpError(error));
const [error] = await safe(services.rebuildService(req.params.service));
if (error) return next(BoxError.toHttpError(error));
next(new HttpSuccess(202, {}));
});
next(new HttpSuccess(202, {}));
}