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Feature/healthcheck improvements (#30)

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* health check tests mysql and redis connectivity

* health check tests mysql and redis connectivity

* minor
This commit is contained in:
Dave Horton
2022-04-12 15:46:20 -04:00
committed by GitHub
parent 7382bf6bd6
commit 7dd4d4a045
7 changed files with 192 additions and 110 deletions
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43
app.js
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@@ -27,7 +27,7 @@ const {
});
const StatsCollector = require('@jambonz/stats-collector');
const stats = new StatsCollector(logger);
const {equalsIgnoreOrder} = require('./lib/utils');
const {equalsIgnoreOrder, createHealthCheckApp, systemHealth} = require('./lib/utils');
const {LifeCycleEvents} = require('./lib/constants');
const setNameRtp = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-rtp`;
const rtpServers = [];
@@ -35,6 +35,7 @@ const setName = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-sip`;
const {
pool,
ping,
lookupAuthHook,
lookupSipGatewayBySignalingAddress,
addSbcAddress,
@@ -50,7 +51,14 @@ const {
database: process.env.JAMBONES_MYSQL_DATABASE,
connectionLimit: process.env.JAMBONES_MYSQL_CONNECTION_LIMIT || 10
}, logger);
const {createSet, retrieveSet, addToSet, removeFromSet, incrKey, decrKey} = require('@jambonz/realtimedb-helpers')({
const {
client: redisClient,
createSet,
retrieveSet,
addToSet,
removeFromSet,
incrKey,
decrKey} = require('@jambonz/realtimedb-helpers')({
host: process.env.JAMBONES_REDIS_HOST || 'localhost',
port: process.env.JAMBONES_REDIS_PORT || 6379
}, logger);
@@ -71,6 +79,7 @@ srf.locals = {...srf.locals,
getRtpEngine,
dbHelpers: {
pool,
ping,
lookupAuthHook,
lookupSipGatewayBySignalingAddress,
lookupAccountByPhoneNumber,
@@ -140,7 +149,9 @@ if (process.env.DRACHTIO_HOST && !process.env.K8S) {
});
}
else {
logger.info(`listening in outbound mode on port ${process.env.DRACHTIO_PORT}`);
srf.on('listening', () => {
logger.info(`listening in outbound mode on port ${process.env.DRACHTIO_PORT}`);
});
srf.listen({port: process.env.DRACHTIO_PORT, secret: process.env.DRACHTIO_SECRET});
}
if (process.env.NODE_ENV === 'test') {
@@ -173,11 +184,31 @@ srf.use((req, res, next, err) => {
res.send(500);
});
if (process.env.K8S) {
if (process.env.K8S || process.env.HTTP_PORT) {
const PORT = process.env.HTTP_PORT || 3000;
const getCount = () => activeCallIds.size;
const healthCheck = require('@jambonz/http-health-check');
healthCheck({port: PORT, logger, path: '/', fn: getCount});
const getCount = () => srf.locals.activeCallIds.size;
createHealthCheckApp(PORT, logger)
.then((app) => {
healthCheck({
app,
logger,
path: '/',
fn: getCount
});
healthCheck({
app,
logger,
path: '/system-health',
fn: systemHealth.bind(null, redisClient, ping, getCount)
});
return;
})
.catch((err) => {
logger.error({err}, 'Error creating health check server');
});
}
if ('test' !== process.env.NODE_ENV) {
/* update call stats periodically */