Feature/healthcheck improvements (#30)

* health check tests mysql and redis connectivity * health check tests mysql and redis connectivity * minor
2025-12-18 20:27:43 +00:00 · 2022-04-12 15:46:20 -04:00
parent 7382bf6bd6
commit 7dd4d4a045
7 changed files with 192 additions and 110 deletions
--- a/6
+++ b/6
@@ -1,7 +1,7 @@
-FROM node:17-slim
+FROM node:slim
 WORKDIR /opt/app/
-COPY package.json ./
-RUN npm install
+COPY package.json package-lock.json ./
+RUN npm ci
 RUN npm prune
 COPY . /opt/app
 ARG NODE_ENV
--- a/app.js
+++ b/app.js
@@ -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 */
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -56,6 +56,26 @@ const equalsIgnoreOrder = (a, b) => {
  return true;
 };

+const  systemHealth = async(redisClient, ping, getCount) => {
+  await Promise.all([redisClient.ping(), ping()]);
+  return getCount();
+};
+
+const createHealthCheckApp = (port, logger) => {
+  const express = require('express');
+  const app = express();
+
+  app.use(express.urlencoded({ extended: true }));
+  app.use(express.json());
+
+  return new Promise((resolve) => {
+    app.listen(port, () => {
+      logger.info(`Health check server started at http://localhost:${port}`);
+      resolve(app);
+    });
+  });
+};
+
 module.exports = {
  isWSS,
  SdpWantsSrtp,
@@ -63,5 +83,7 @@ module.exports = {
  makeRtpEngineOpts,
  makeCallCountKey,
  normalizeDID,
-  equalsIgnoreOrder
+  equalsIgnoreOrder,
+  systemHealth,
+  createHealthCheckApp
 };
--- a/liveness.sh
+++ b/liveness.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+TCP_SERVER_PORT="${DRACHTIO_PORT:-4000}"
+nc -v -z localhost $TCP_SERVER_PORT
+
+# if last command exited with non zero
+if [ $? != 0 ]
+then
+    exit 1
+fi
+
+HTTP_SERVER_PORT="${HTTP_PORT:-3000}"
+
+printf 'GET /system-health HTTP/1.1\r\nHost: localhost\r\n\r\n' | nc -v localhost 3000 | grep calls
+
+# grep will automatically exit with 1 if string is not matched, however, will leave that call there in case 
+# we pivot to pipe to dev/null
+
+if [ $? != 0 ]
+then
+    exit 1
+fi
+
+exit 0
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
  "name": "sbc-inbound",
-  "version": "v0.7.4",
+  "version": "v0.7.5",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "sbc-inbound",
-      "version": "v0.7.4",
+      "version": "v0.7.5",
      "license": "MIT",
      "dependencies": {
-        "@jambonz/db-helpers": "^0.6.17",
+        "@jambonz/db-helpers": "^0.6.18",
        "@jambonz/http-authenticator": "^0.2.0",
        "@jambonz/http-health-check": "^0.0.1",
        "@jambonz/realtimedb-helpers": "^0.4.24",
@@ -22,7 +22,7 @@
        "debug": "^4.3.3",
        "drachtio-fn-b2b-sugar": "0.0.12",
        "drachtio-srf": "^4.4.59",
-        "express": "^4.17.1",
+        "express": "^4.17.3",
        "husky": "^7.0.4",
        "pino": "^7.4.1",
        "rtpengine-client": "^0.2.0",
@@ -1392,9 +1392,9 @@
      }
    },
    "node_modules/@jambonz/db-helpers": {
-      "version": "0.6.17",
-      "resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.17.tgz",
-      "integrity": "sha512-3L5F6SFVpjn59CO23MpqMydTy1ox2FRe/kry9Zfv8kjTNTSMmfn01c51hjoXcX1v2kdx61qkGvCN6pHlc2LoSQ==",
+      "version": "0.6.18",
+      "resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.18.tgz",
+      "integrity": "sha512-9wTkOxqIbNd95+0yznGFPPTRih/xPRnX7ajrJMxzKqzzHQ/CUQgOfjfGcxmOBx3UxaWBmxyHQeYA3oZMPPyX+Q==",
      "dependencies": {
        "cidr-matcher": "^2.1.1",
        "debug": "^4.3.3",
@@ -1604,12 +1604,12 @@
      }
    },
    "node_modules/accepts": {
-      "version": "1.3.7",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
-      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
+      "integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==",
      "dependencies": {
-        "mime-types": "~2.1.24",
-        "negotiator": "0.6.2"
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
      },
      "engines": {
        "node": ">= 0.6"
@@ -1944,19 +1944,19 @@
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    },
    "node_modules/body-parser": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
-      "integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
+      "version": "1.19.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
+      "integrity": "sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==",
      "dependencies": {
-        "bytes": "3.1.1",
+        "bytes": "3.1.2",
        "content-type": "~1.0.4",
        "debug": "2.6.9",
        "depd": "~1.1.2",
        "http-errors": "1.8.1",
        "iconv-lite": "0.4.24",
        "on-finished": "~2.3.0",
-        "qs": "6.9.6",
-        "raw-body": "2.4.2",
+        "qs": "6.9.7",
+        "raw-body": "2.4.3",
        "type-is": "~1.6.18"
      },
      "engines": {
@@ -2040,9 +2040,9 @@
      "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
    },
    "node_modules/bytes": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
-      "integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
      "engines": {
        "node": ">= 0.8"
      }
@@ -2239,9 +2239,9 @@
      "dev": true
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    "node_modules/cookie": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
-      "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==",
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==",
      "engines": {
        "node": ">= 0.6"
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@@ -2902,16 +2902,16 @@
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    "node_modules/express": {
-      "version": "4.17.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.17.2.tgz",
-      "integrity": "sha512-oxlxJxcQlYwqPWKVJJtvQiwHgosH/LrLSPA+H4UxpyvSS6jC5aH+5MoHFM+KABgTOt0APue4w66Ha8jCUo9QGg==",
+      "version": "4.17.3",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
+      "integrity": "sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==",
      "dependencies": {
-        "accepts": "~1.3.7",
+        "accepts": "~1.3.8",
        "array-flatten": "1.1.1",
-        "body-parser": "1.19.1",
+        "body-parser": "1.19.2",
        "content-disposition": "0.5.4",
        "content-type": "~1.0.4",
-        "cookie": "0.4.1",
+        "cookie": "0.4.2",
        "cookie-signature": "1.0.6",
        "debug": "2.6.9",
        "depd": "~1.1.2",
@@ -2926,7 +2926,7 @@
        "parseurl": "~1.3.3",
        "path-to-regexp": "0.1.7",
        "proxy-addr": "~2.0.7",
-        "qs": "6.9.6",
+        "qs": "6.9.7",
        "range-parser": "~1.2.1",
        "safe-buffer": "5.2.1",
        "send": "0.17.2",
@@ -4254,19 +4254,19 @@
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-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.50.0.tgz",
-      "integrity": "sha512-9tMZCDlYHqeERXEHO9f/hKfNXhre5dK2eE/krIvUjZbS2KPcqGDfNShIWS1uW9XOTKQKqK6qbeOci18rbfW77A==",
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
      "engines": {
        "node": ">= 0.6"
      }
    },
    "node_modules/mime-types": {
-      "version": "2.1.33",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.33.tgz",
-      "integrity": "sha512-plLElXp7pRDd0bNZHw+nMd52vRYjLwQjygaNg7ddJ2uJtTlmnTCjWuPKxVu6//AdaRuME84SvLW91sIkBqGT0g==",
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
      "dependencies": {
-        "mime-db": "1.50.0"
+        "mime-db": "1.52.0"
      },
      "engines": {
        "node": ">= 0.6"
@@ -4372,9 +4372,9 @@
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    },
    "node_modules/negotiator": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
-      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==",
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+      "integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==",
      "engines": {
        "node": ">= 0.6"
      }
@@ -4875,9 +4875,9 @@
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    "node_modules/qs": {
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-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.6.tgz",
-      "integrity": "sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ==",
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
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      "engines": {
        "node": ">=0.6"
      },
@@ -4930,11 +4930,11 @@
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    "node_modules/raw-body": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
-      "integrity": "sha512-RPMAFUJP19WIet/99ngh6Iv8fzAbqum4Li7AD6DtGaW2RpMB/11xDoalPiJMTbu6I3hkbMVkATvZrqb9EEqeeQ==",
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
+      "integrity": "sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==",
      "dependencies": {
-        "bytes": "3.1.1",
+        "bytes": "3.1.2",
        "http-errors": "1.8.1",
        "iconv-lite": "0.4.24",
        "unpipe": "1.0.0"
@@ -7180,9 +7180,9 @@
      "dev": true
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    "@jambonz/db-helpers": {
-      "version": "0.6.17",
-      "resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.17.tgz",
-      "integrity": "sha512-3L5F6SFVpjn59CO23MpqMydTy1ox2FRe/kry9Zfv8kjTNTSMmfn01c51hjoXcX1v2kdx61qkGvCN6pHlc2LoSQ==",
+      "version": "0.6.18",
+      "resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.18.tgz",
+      "integrity": "sha512-9wTkOxqIbNd95+0yznGFPPTRih/xPRnX7ajrJMxzKqzzHQ/CUQgOfjfGcxmOBx3UxaWBmxyHQeYA3oZMPPyX+Q==",
      "requires": {
        "cidr-matcher": "^2.1.1",
        "debug": "^4.3.3",
@@ -7359,12 +7359,12 @@
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-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
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+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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      "requires": {
-        "mime-types": "~2.1.24",
-        "negotiator": "0.6.2"
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
      }
    },
    "acorn": {
@@ -7614,19 +7614,19 @@
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-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
-      "integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
+      "version": "1.19.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
+      "integrity": "sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==",
      "requires": {
-        "bytes": "3.1.1",
+        "bytes": "3.1.2",
        "content-type": "~1.0.4",
        "debug": "2.6.9",
        "depd": "~1.1.2",
        "http-errors": "1.8.1",
        "iconv-lite": "0.4.24",
        "on-finished": "~2.3.0",
-        "qs": "6.9.6",
-        "raw-body": "2.4.2",
+        "qs": "6.9.7",
+        "raw-body": "2.4.3",
        "type-is": "~1.6.18"
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@@ -7696,9 +7696,9 @@
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    "bytesish": {
      "version": "0.4.4",
@@ -7854,9 +7854,9 @@
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-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
-      "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA=="
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
    },
    "cookie-signature": {
      "version": "1.0.6",
@@ -8357,16 +8357,16 @@
      "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ="
    },
    "express": {
-      "version": "4.17.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.17.2.tgz",
-      "integrity": "sha512-oxlxJxcQlYwqPWKVJJtvQiwHgosH/LrLSPA+H4UxpyvSS6jC5aH+5MoHFM+KABgTOt0APue4w66Ha8jCUo9QGg==",
+      "version": "4.17.3",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
+      "integrity": "sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==",
      "requires": {
-        "accepts": "~1.3.7",
+        "accepts": "~1.3.8",
        "array-flatten": "1.1.1",
-        "body-parser": "1.19.1",
+        "body-parser": "1.19.2",
        "content-disposition": "0.5.4",
        "content-type": "~1.0.4",
-        "cookie": "0.4.1",
+        "cookie": "0.4.2",
        "cookie-signature": "1.0.6",
        "debug": "2.6.9",
        "depd": "~1.1.2",
@@ -8381,7 +8381,7 @@
        "parseurl": "~1.3.3",
        "path-to-regexp": "0.1.7",
        "proxy-addr": "~2.0.7",
-        "qs": "6.9.6",
+        "qs": "6.9.7",
        "range-parser": "~1.2.1",
        "safe-buffer": "5.2.1",
        "send": "0.17.2",
@@ -9378,16 +9378,16 @@
      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
    },
    "mime-db": {
-      "version": "1.50.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.50.0.tgz",
-      "integrity": "sha512-9tMZCDlYHqeERXEHO9f/hKfNXhre5dK2eE/krIvUjZbS2KPcqGDfNShIWS1uW9XOTKQKqK6qbeOci18rbfW77A=="
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg=="
    },
    "mime-types": {
-      "version": "2.1.33",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.33.tgz",
-      "integrity": "sha512-plLElXp7pRDd0bNZHw+nMd52vRYjLwQjygaNg7ddJ2uJtTlmnTCjWuPKxVu6//AdaRuME84SvLW91sIkBqGT0g==",
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
      "requires": {
-        "mime-db": "1.50.0"
+        "mime-db": "1.52.0"
      }
    },
    "minimalistic-assert": {
@@ -9479,9 +9479,9 @@
      "integrity": "sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc="
    },
    "negotiator": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
-      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+      "integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg=="
    },
    "node-fetch": {
      "version": "2.6.7",
@@ -9864,9 +9864,9 @@
      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
    },
    "qs": {
-      "version": "6.9.6",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.6.tgz",
-      "integrity": "sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ=="
+      "version": "6.9.7",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
+      "integrity": "sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw=="
    },
    "query-string": {
      "version": "6.14.1",
@@ -9900,11 +9900,11 @@
      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
    },
    "raw-body": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
-      "integrity": "sha512-RPMAFUJP19WIet/99ngh6Iv8fzAbqum4Li7AD6DtGaW2RpMB/11xDoalPiJMTbu6I3hkbMVkATvZrqb9EEqeeQ==",
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
+      "integrity": "sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==",
      "requires": {
-        "bytes": "3.1.1",
+        "bytes": "3.1.2",
        "http-errors": "1.8.1",
        "iconv-lite": "0.4.24",
        "unpipe": "1.0.0"
@@ -10744,4 +10744,4 @@
      }
    }
  }
-}
+}
--- a/package.json
+++ b/package.json
@@ -20,12 +20,12 @@
  },
  "scripts": {
    "start": "node app",
-    "test": "NODE_ENV=test JAMBONES_NETWORK_CIDR='127.0.0.1/32' JAMBONES_HOSTING=1 SBC_ACCOUNT_SID=ed649e33-e771-403a-8c99-1780eabbc803 JAMBONES_TIME_SERIES_HOST=127.0.0.1 JAMBONES_MYSQL_HOST=127.0.0.1 JAMBONES_MYSQL_USER=jambones_test JAMBONES_MYSQL_PASSWORD=jambones_test JAMBONES_MYSQL_DATABASE=jambones_test JAMBONES_REDIS_HOST=localhost JAMBONES_REDIS_PORT=16379 JAMBONES_LOGLEVEL=error DRACHTIO_SECRET=cymru DRACHTIO_HOST=127.0.0.1 DRACHTIO_PORT=9060 JAMBONES_RTPENGINES=127.0.0.1:12222 JAMBONES_FEATURE_SERVERS=172.38.0.11 node test/ ",
+    "test": "NODE_ENV=test HTTP_PORT=3050 JAMBONES_NETWORK_CIDR='127.0.0.1/32' JAMBONES_HOSTING=1 SBC_ACCOUNT_SID=ed649e33-e771-403a-8c99-1780eabbc803 JAMBONES_TIME_SERIES_HOST=127.0.0.1 JAMBONES_MYSQL_HOST=127.0.0.1 JAMBONES_MYSQL_USER=jambones_test JAMBONES_MYSQL_PASSWORD=jambones_test JAMBONES_MYSQL_DATABASE=jambones_test JAMBONES_REDIS_HOST=localhost JAMBONES_REDIS_PORT=16379 JAMBONES_LOGLEVEL=info DRACHTIO_SECRET=cymru DRACHTIO_HOST=127.0.0.1 DRACHTIO_PORT=9060 JAMBONES_RTPENGINES=127.0.0.1:12222 JAMBONES_FEATURE_SERVERS=172.38.0.11 node test/ ",
    "coverage": "./node_modules/.bin/nyc --reporter html --report-dir ./coverage npm run test",
    "jslint": "eslint app.js lib"
  },
  "dependencies": {
-    "@jambonz/db-helpers": "^0.6.17",
+    "@jambonz/db-helpers": "^0.6.18",
    "@jambonz/http-authenticator": "^0.2.0",
    "@jambonz/http-health-check": "^0.0.1",
    "@jambonz/realtimedb-helpers": "^0.4.24",
@@ -38,7 +38,7 @@
    "debug": "^4.3.3",
    "drachtio-fn-b2b-sugar": "0.0.12",
    "drachtio-srf": "^4.4.59",
-    "express": "^4.17.1",
+    "express": "^4.17.3",
    "husky": "^7.0.4",
    "pino": "^7.4.1",
    "rtpengine-client": "^0.2.0",
--- a/test/sip-tests.js
+++ b/test/sip-tests.js
@@ -1,8 +1,7 @@
 const test = require('tape');
-const { output, sippUac } = require('./sipp')('test_sbc-inbound');
-const debug = require('debug')('drachtio:sbc-inbound');
-const clearModule = require('clear-module');
-const consoleLogger = {error: console.error, info: console.log, debug: console.log};
+const { sippUac } = require('./sipp')('test_sbc-inbound');
+const bent = require('bent');
+const getJSON = bent('json');

 process.on('unhandledRejection', (reason, p) => {
  console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
@@ -28,6 +27,12 @@ test('incoming call tests', async(t) => {
  
  try {
    await connect(srf);
+
+    let obj = await getJSON('http://127.0.0.1:3050/');
+    t.ok(obj.calls === 0, 'HTTP GET / works (current call count)')
+    obj = await getJSON('http://127.0.0.1:3050/system-health');
+    t.ok(obj.calls === 0, 'HTTP GET /system-health works (health check)')
+
    await sippUac('uac-pcap-carrier-success.xml', '172.38.0.20');
    t.pass('incoming call from carrier completed successfully');